CA2152536A1 - Method and apparatus for ultrasonically assisted melt extrusion of fibers - Google Patents

Method and apparatus for ultrasonically assisted melt extrusion of fibers

Info

Publication number
CA2152536A1
CA2152536A1 CA002152536A CA2152536A CA2152536A1 CA 2152536 A1 CA2152536 A1 CA 2152536A1 CA 002152536 A CA002152536 A CA 002152536A CA 2152536 A CA2152536 A CA 2152536A CA 2152536 A1 CA2152536 A1 CA 2152536A1
Authority
CA
Canada
Prior art keywords
thermoplastic polymer
molten thermoplastic
ultrasonic energy
chamber
extrusion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002152536A
Other languages
French (fr)
Other versions
CA2152536C (en
Inventor
Lee Kirby Jameson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kimberly Clark Worldwide Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2152536A1 publication Critical patent/CA2152536A1/en
Application granted granted Critical
Publication of CA2152536C publication Critical patent/CA2152536C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D11/00Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/34Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by ultrasonic means or other kinds of vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0623Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers coupled with a vibrating horn
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/14Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/04Melting filament-forming substances
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/24Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D01D5/247Discontinuous hollow structure or microporous structure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M27/00Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
    • F02M27/08Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by sonic or ultrasonic waves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M43/00Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • F02M43/04Injectors peculiar thereto
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04Injectors peculiar thereto
    • F02M69/041Injectors peculiar thereto having vibrating means for atomizing the fuel, e.g. with sonic or ultrasonic vibrations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D11/00Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/34Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by ultrasonic means or other kinds of vibrations
    • F23D11/345Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by ultrasonic means or other kinds of vibrations with vibrating atomiser surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films

Abstract

An apparatus and a method for the melt extrusion of a molten thermoplastic polymer, e.g., as fibers and nonwoven webs. which apparatus and method utilize ultrasonic energy to assist in the melt-extrusion process. The apparatus includes a die housing which defines a chamber adapted to receive the molten thermoplastic polymer and a means for applying ultrasonic energy to a portion of the molten thermoplastic polymer. The die housing includes a chamber adapted to receive the molten thermoplastic polymer, an inlet orifice adapted to supply the chamber with the molten thermoplastic polymer. and an extrusion orifice adapted to receive the molten thermoplastic polymer from the chamber and extrude the polymer. The means for applying ultrasonic energy is located within the chamber. The method involves supplying a molten thermoplastic polymer and extruding the molten thermoplastic polymer through an extrusion orifice in the foregoing apparatus to form a threadline. The means for applying ultrasonic energy is at least partially surrounded by molten thermoplastic polymer and is adapted to apply the ultrasonic energy to molten thermoplastic polymer as it passes into the extrusion orifice. While extruding the molten thermoplastic polymer. the means for applying ultrasonic energy is excited with ultrasonic energy. The resulting threadline then is attenuated to form a fiber. The means for applying the ultrasonic energy may be an ultrasonic horn.
CA002152536A 1994-06-23 1995-06-23 Method and apparatus for ultrasonically assisted melt extrusion of fibers Expired - Lifetime CA2152536C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26454894A 1994-06-23 1994-06-23
US264,548 1994-06-23

Publications (2)

Publication Number Publication Date
CA2152536A1 true CA2152536A1 (en) 1995-12-24
CA2152536C CA2152536C (en) 2005-06-07

Family

ID=23006545

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002152536A Expired - Lifetime CA2152536C (en) 1994-06-23 1995-06-23 Method and apparatus for ultrasonically assisted melt extrusion of fibers
CA002193724A Expired - Lifetime CA2193724C (en) 1994-06-23 1995-06-23 Method and apparatus for increasing the flow rate of a liquid through an orifice

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002193724A Expired - Lifetime CA2193724C (en) 1994-06-23 1995-06-23 Method and apparatus for increasing the flow rate of a liquid through an orifice

Country Status (18)

Country Link
US (3) US6010592A (en)
EP (2) EP0766754B1 (en)
JP (1) JP3859230B2 (en)
KR (1) KR100348118B1 (en)
CN (2) CN1165640C (en)
AU (1) AU688559B2 (en)
CA (2) CA2152536C (en)
DE (1) DE69528060T2 (en)
ES (1) ES2182911T3 (en)
FR (1) FR2722711B1 (en)
MY (1) MY120197A (en)
PE (1) PE35096A1 (en)
SA (1) SA95160339B1 (en)
SV (1) SV1995000029A (en)
TW (1) TW304992B (en)
UY (1) UY23980A1 (en)
WO (1) WO1996000318A2 (en)
ZA (1) ZA955180B (en)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5803106A (en) * 1995-12-21 1998-09-08 Kimberly-Clark Worldwide, Inc. Ultrasonic apparatus and method for increasing the flow rate of a liquid through an orifice
US6010592A (en) 1994-06-23 2000-01-04 Kimberly-Clark Corporation Method and apparatus for increasing the flow rate of a liquid through an orifice
US6020277A (en) * 1994-06-23 2000-02-01 Kimberly-Clark Corporation Polymeric strands with enhanced tensile strength, nonwoven webs including such strands, and methods for making same
US6380264B1 (en) * 1994-06-23 2002-04-30 Kimberly-Clark Corporation Apparatus and method for emulsifying a pressurized multi-component liquid
US5868153A (en) * 1995-12-21 1999-02-09 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid flow control apparatus and method
ZA969680B (en) * 1995-12-21 1997-06-12 Kimberly Clark Co Ultrasonic liquid fuel injection on apparatus and method
US6053424A (en) * 1995-12-21 2000-04-25 Kimberly-Clark Worldwide, Inc. Apparatus and method for ultrasonically producing a spray of liquid
US5801106A (en) * 1996-05-10 1998-09-01 Kimberly-Clark Worldwide, Inc. Polymeric strands with high surface area or altered surface properties
US5900690A (en) * 1996-06-26 1999-05-04 Gipson; Lamar Heath Apparatus and method for controlling an ultrasonic transducer
US6642429B1 (en) * 1999-06-30 2003-11-04 Kimberly-Clark Worldwide, Inc. Personal care articles with reduced polymer fibers
JP3937209B2 (en) * 1999-09-22 2007-06-27 大日本インキ化学工業株式会社 Quantitative continuous extrusion supply method and method for producing molded article using the same
EP1217279B2 (en) * 1999-09-30 2012-11-14 Asahi Glass Company, Limited Fuel hose
WO2001027662A1 (en) * 1999-10-12 2001-04-19 Johnson & Johnson Vision Care, Inc. Contact lens coating selection and manufacturing process
US6769901B2 (en) * 2000-04-12 2004-08-03 Mold-Masters Limited Injection nozzle system for an injection molding machine
JP2004514147A (en) * 2000-11-17 2004-05-13 レクロイ コーポレイション Streaming architecture for waveform processing
US6663027B2 (en) * 2000-12-11 2003-12-16 Kimberly-Clark Worldwide, Inc. Unitized injector modified for ultrasonically stimulated operation
US6543700B2 (en) 2000-12-11 2003-04-08 Kimberly-Clark Worldwide, Inc. Ultrasonic unitized fuel injector with ceramic valve body
US20020179731A1 (en) * 2000-12-22 2002-12-05 Kimberly-Clark Worldwide, Inc. Ultrasonically enhanced continuous flow fuel injection apparatus and method
US6528554B1 (en) * 2001-02-15 2003-03-04 The University Of Akron Ultrasound assisted continuous process for making polymer blends and copolymers
US20030048692A1 (en) * 2001-09-07 2003-03-13 Bernard Cohen Apparatus for mixing, atomizing, and applying liquid coatings
CA2358148A1 (en) * 2001-10-03 2003-04-03 Mold-Masters Limited A nozzle
US6776352B2 (en) * 2001-11-26 2004-08-17 Kimberly-Clark Worldwide, Inc. Apparatus for controllably focusing ultrasonic acoustical energy within a liquid stream
US7323055B2 (en) * 2002-01-29 2008-01-29 Matsushita Electric Industrial Co., Ltd. Extrusion head for extruding a high viscous melting covering element of a covered core wire
US7128566B2 (en) * 2002-02-21 2006-10-31 Mold-Masters Limited Valve pin guiding tip for a nozzle
WO2003074254A1 (en) * 2002-02-28 2003-09-12 Scimed Life Systems, Inc. Ultrasonic assisted apparatus and process
WO2003085253A1 (en) * 2002-04-04 2003-10-16 Siemens Aktiengesellschaft Injection valve
US7025586B2 (en) * 2002-07-30 2006-04-11 Mold-Masters Limited Valve pin guidance and alignment system for an injection molding apparatus
GB0221263D0 (en) * 2002-09-13 2002-10-23 Dki Plast A S Apparatus and method for improving the flow characteristics of a material to be injection moulded or extruded
DE10248106A1 (en) * 2002-10-15 2004-05-19 Bühler AG Vibrodüsen arrangement
CA2450411C (en) * 2002-11-21 2012-01-03 Mold-Masters Limited Hot runner nozzle with a tip, a tip surrounding piece and an alignment piece
US8798167B2 (en) * 2002-11-29 2014-08-05 Sony Corporation Encoder and its method
CA2452112A1 (en) * 2002-12-09 2004-06-09 Mold-Masters Limited Nozzle tip and seal
US20040138410A1 (en) * 2003-01-14 2004-07-15 The University Of Akron Ultrasound assisted process for increasing the crystallinity of slow crystallizable polymers
JP4446962B2 (en) * 2003-07-16 2010-04-07 出光興産株式会社 APPARATUS FOR APPLYING ULTRASONIC VIBRATION TO RESIN MATERIAL, METHOD FOR MELT MOLDING RESIN MATERIAL USING THIS ULTRASONIC VIBRATION APPARATUS, AND RESIN COMPOSITION
US20050218066A1 (en) * 2004-03-30 2005-10-06 Nordson Corporation Hot melt adhesive system with ultrasonic filter and filtering method
US7476352B2 (en) * 2004-05-21 2009-01-13 3M Innovative Properties Company Lubricated flow fiber extrusion
JP4521530B2 (en) * 2004-06-02 2010-08-11 精電舎電子工業株式会社 Ultrasonic vibration applying method and apparatus
US7178554B2 (en) * 2005-05-27 2007-02-20 Kimberly-Clark Worldwide, Inc. Ultrasonically controlled valve
KR100876457B1 (en) * 2005-07-29 2008-12-29 주식회사 엘지화학 Solid state extrusion orientation method using ultrasonic wave and apparatus for same
JP2007154057A (en) * 2005-12-06 2007-06-21 Idemitsu Kosan Co Ltd Method for applying ultrasonic vibration and resin composition
US7703698B2 (en) * 2006-09-08 2010-04-27 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid treatment chamber and continuous flow mixing system
US8028930B2 (en) 2006-01-23 2011-10-04 Kimberly-Clark Worldwide, Inc. Ultrasonic fuel injector
US8191732B2 (en) 2006-01-23 2012-06-05 Kimberly-Clark Worldwide, Inc. Ultrasonic waveguide pump and method of pumping liquid
US7819335B2 (en) 2006-01-23 2010-10-26 Kimberly-Clark Worldwide, Inc. Control system and method for operating an ultrasonic liquid delivery device
US7963458B2 (en) 2006-01-23 2011-06-21 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid delivery device
US7744015B2 (en) 2006-01-23 2010-06-29 Kimberly-Clark Worldwide, Inc. Ultrasonic fuel injector
US7424883B2 (en) * 2006-01-23 2008-09-16 Kimberly-Clark Worldwide, Inc. Ultrasonic fuel injector
US7810743B2 (en) 2006-01-23 2010-10-12 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid delivery device
US7735751B2 (en) 2006-01-23 2010-06-15 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid delivery device
US20130036662A1 (en) * 2006-03-30 2013-02-14 Eric William Cottell Real Time In-Line Water-In-Fuel Emulsion Apparatus, Process and System
US20080049545A1 (en) 2006-08-22 2008-02-28 United Technologies Corporation Acoustic acceleration of fluid mixing in porous materials
US9283188B2 (en) * 2006-09-08 2016-03-15 Kimberly-Clark Worldwide, Inc. Delivery systems for delivering functional compounds to substrates and processes of using the same
US9167845B2 (en) * 2006-09-08 2015-10-27 Creative Resonance, Inc. Apparatus, method and product for ultrasonic extrusion of a flowable substrate
US8034286B2 (en) * 2006-09-08 2011-10-11 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment system for separating compounds from aqueous effluent
US7712353B2 (en) 2006-12-28 2010-05-11 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid treatment system
US7673516B2 (en) * 2006-12-28 2010-03-09 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid treatment system
JP5347113B2 (en) * 2007-02-13 2013-11-20 国立大学法人信州大学 Spinneret and spinning device
US7785674B2 (en) * 2007-07-12 2010-08-31 Kimberly-Clark Worldwide, Inc. Delivery systems for delivering functional compounds to substrates and processes of using the same
US7998322B2 (en) * 2007-07-12 2011-08-16 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber having electrode properties
US7947184B2 (en) * 2007-07-12 2011-05-24 Kimberly-Clark Worldwide, Inc. Treatment chamber for separating compounds from aqueous effluent
ES2323351B1 (en) * 2007-09-04 2010-04-23 Fundacio Privada Ascamm DEVICE AND DEVICE FOR SELECTIVE DEPOSITION OF Fused PLASTIC MATTER AND MANUFACTURING METHOD BY SELECTIVE DEPOSITION.
US8454889B2 (en) 2007-12-21 2013-06-04 Kimberly-Clark Worldwide, Inc. Gas treatment system
US8858892B2 (en) 2007-12-21 2014-10-14 Kimberly-Clark Worldwide, Inc. Liquid treatment system
US8632613B2 (en) 2007-12-27 2014-01-21 Kimberly-Clark Worldwide, Inc. Process for applying one or more treatment agents to a textile web
US8206024B2 (en) 2007-12-28 2012-06-26 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber for particle dispersion into formulations
US8215822B2 (en) * 2007-12-28 2012-07-10 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber for preparing antimicrobial formulations
US7533830B1 (en) 2007-12-28 2009-05-19 Kimberly-Clark Worldwide, Inc. Control system and method for operating an ultrasonic liquid delivery device
US20090166177A1 (en) 2007-12-28 2009-07-02 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber for preparing emulsions
US8057573B2 (en) * 2007-12-28 2011-11-15 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber for increasing the shelf life of formulations
US9421504B2 (en) * 2007-12-28 2016-08-23 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber for preparing emulsions
US20090179356A1 (en) * 2008-01-14 2009-07-16 Ama, Inc. Low Haze Thermoplastic Films, Methods and Manufacturing System For Forming the Same
US8685178B2 (en) 2008-12-15 2014-04-01 Kimberly-Clark Worldwide, Inc. Methods of preparing metal-modified silica nanoparticles
US8163388B2 (en) 2008-12-15 2012-04-24 Kimberly-Clark Worldwide, Inc. Compositions comprising metal-modified silica nanoparticles
JP5584208B2 (en) * 2009-06-04 2014-09-03 三菱エンジニアリングプラスチックス株式会社 Resin extrusion die and extrusion molding method using the same
EP2277632A1 (en) 2009-07-21 2011-01-26 Fundació Privada Ascamm Device for selectively depositing molten plastic materials
CN101791603A (en) * 2010-03-12 2010-08-04 北京亚都室内环保科技股份有限公司 Ultrasonic humidifier and atomizing device thereof
EP2579733B1 (en) * 2010-06-14 2014-06-25 Abbott Laboratories Ultrasonically-assisted extrusion methods for manufacturing powdered nutritional products
US8820086B2 (en) * 2011-01-18 2014-09-02 General Electric Company Gas turbine combustor endcover assembly with integrated flow restrictor and manifold seal
WO2012136343A1 (en) * 2011-04-05 2012-10-11 Eth Zurich Droplet dispensing device and light source comprising such a droplet dispensing device
NL2009240A (en) * 2011-09-02 2013-03-05 Asml Netherlands Bv Radiation source and method for lithographic apparatus for device manufacture.
CN102490336B (en) * 2011-11-11 2015-01-28 贵州省复合改性聚合物材料工程技术研究中心 Method and device of improving application effect of ultrasound in polymer extrusion
US10695811B2 (en) 2013-03-22 2020-06-30 Battelle Memorial Institute Functionally graded coatings and claddings
US10189063B2 (en) 2013-03-22 2019-01-29 Battelle Memorial Institute System and process for formation of extrusion products
US11383280B2 (en) 2013-03-22 2022-07-12 Battelle Memorial Institute Devices and methods for performing shear-assisted extrusion, extrusion feedstocks, extrusion processes, and methods for preparing metal sheets
US11045851B2 (en) 2013-03-22 2021-06-29 Battelle Memorial Institute Method for Forming Hollow Profile Non-Circular Extrusions Using Shear Assisted Processing and Extrusion (ShAPE)
US20140328959A1 (en) * 2013-05-03 2014-11-06 Battelle Memorial Institute System and process for friction consolidation fabrication of permanent magnets and other extrusion and non-extrusion structures
WO2015039130A1 (en) * 2013-09-16 2015-03-19 Madesolid, Inc. Rheological modification of extrusions for use in additive manufacturing
US10137631B2 (en) 2015-10-26 2018-11-27 Toyota Motor Engineering & Manufacturing North America, Inc. Device, system, and method for fused deposition modeling
CN107938022B (en) * 2016-10-13 2021-03-30 中国石油化工股份有限公司 Fiber and method for producing the same
DE102016125931B4 (en) * 2016-12-30 2019-07-18 A & E Applikation Und Entwicklung Produktionstechnik Gmbh Flow cell with sonotrode for influencing static and flowing plastic melts
CN107199338A (en) * 2017-05-02 2017-09-26 武汉理工大学 A kind of 3D printing shower nozzle
DK179484B1 (en) * 2017-05-26 2018-12-17 Hans Jensen Lubricators A/S Method for lubricating large two-stroke engines using controlled cavitation in the injector nozzle
EP3603933B1 (en) 2018-07-30 2023-08-23 Fundació Eurecat Ultrasonic device for a polymer extruder machine
DK3603929T3 (en) 2018-07-30 2021-03-15 Fund Eurecat ULTRASOUND UNIT FOR A POLYMER INJECTOR
US11549532B1 (en) 2019-09-06 2023-01-10 Battelle Memorial Institute Assemblies, riveted assemblies, methods for affixing substrates, and methods for mixing materials to form a metallurgical bond
US11919061B2 (en) 2021-09-15 2024-03-05 Battelle Memorial Institute Shear-assisted extrusion assemblies and methods
CN114110661B (en) * 2021-11-05 2023-03-07 北京航空航天大学 Laminar diffusion flame experiment table and experimental use method thereof

Family Cites Families (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE134052C (en) *
DE177045C (en)
DE138523C (en) *
US2484012A (en) 1946-07-01 1949-10-11 American Viscose Corp Manufacture of fibers
US2484014A (en) 1947-01-24 1949-10-11 American Viscose Corp Production of artificial fibers
US2745136A (en) 1951-03-14 1956-05-15 Deboutteville Marcel Delamare Apparatus and method for making wool-like artificial fibres
US3016599A (en) * 1954-06-01 1962-01-16 Du Pont Microfiber and staple fiber batt
DE1195428B (en) * 1956-04-28 1965-06-24 Felix Schleuter Process for the production of fibers or fibrous material, in particular for textile purposes
US4288398A (en) 1973-06-22 1981-09-08 Lemelson Jerome H Apparatus and method for controlling the internal structure of matter
US3071809A (en) 1960-05-09 1963-01-08 Western Electric Co Methods of and apparatus for extruding plastic materials
NL120091C (en) * 1960-08-05
US3203215A (en) * 1961-06-05 1965-08-31 Aeroprojects Inc Ultrasonic extrusion apparatus
US3194855A (en) * 1961-10-02 1965-07-13 Aeroprojects Inc Method of vibratorily extruding graphite
US3233012A (en) * 1963-04-23 1966-02-01 Jr Albert G Bodine Method and apparatus for forming plastic materials
US3285442A (en) * 1964-05-18 1966-11-15 Dow Chemical Co Method for the extrusion of plastics
US3341394A (en) 1966-12-21 1967-09-12 Du Pont Sheets of randomly distributed continuous filaments
US3463321A (en) * 1967-02-24 1969-08-26 Eastman Kodak Co Ultrasonic in-line filter system
US3542615A (en) 1967-06-16 1970-11-24 Monsanto Co Process for producing a nylon non-woven fabric
CA935598A (en) 1968-06-26 1973-10-16 E. Hardy Paul Elastic fiber
DE1785158C3 (en) 1968-08-17 1979-05-17 Metallgesellschaft Ag, 6000 Frankfurt Round nozzle for pulling off and depositing threads to form a thread fleece
US3978185A (en) * 1968-12-23 1976-08-31 Exxon Research And Engineering Company Melt blowing process
US3849241A (en) * 1968-12-23 1974-11-19 Exxon Research Engineering Co Non-woven mats by melt blowing
US3619429A (en) * 1969-06-04 1971-11-09 Yawata Welding Electrode Co Method for the uniform extrusion coating of welding flux compositions
DE2048006B2 (en) 1969-10-01 1980-10-30 Asahi Kasei Kogyo K.K., Osaka (Japan) Method and device for producing a wide nonwoven web
DE1950669C3 (en) 1969-10-08 1982-05-13 Metallgesellschaft Ag, 6000 Frankfurt Process for the manufacture of nonwovens
US3704198A (en) * 1969-10-09 1972-11-28 Exxon Research Engineering Co Nonwoven polypropylene mats of increased strip tensile strength
US3755527A (en) * 1969-10-09 1973-08-28 Exxon Research Engineering Co Process for producing melt blown nonwoven synthetic polymer mat having high tear resistance
US3679132A (en) 1970-01-21 1972-07-25 Cotton Inc Jet stream vibratory atomizing device
GB1344635A (en) 1970-05-14 1974-01-23 Plessey Co Ltd Transducers
SE343217B (en) * 1970-07-23 1972-03-06 Lkb Medical Ab
US3715104A (en) 1970-11-05 1973-02-06 E Cottell Apparatus for carrying out ultrasonic agitation of liquid dispersions
US3668185A (en) 1971-01-08 1972-06-06 Firestone Tire & Rubber Co Process for preparing thermoplastic polyurethane elastomers
GB1382828A (en) 1971-04-02 1975-02-05 Plessey Co Ltd Liquidspraying devices having a nozzle subjected to high-frequency vibrations
SU468948A1 (en) 1971-10-12 1975-04-30 Киевский Ордена Тудовог Красного Знаени Институт Инженеров Гражданской Авиации "Device for flooding of liquid fuels
BE793649A (en) 1972-01-04 1973-07-03 Rhone Poulenc Textile DEVICE FOR THE MANUFACTURE OF NONWOVEN CONTINUOUS FILAMENT TABLECLOTH
GB1481707A (en) 1974-07-16 1977-08-03 Plessey Co Ltd Fuel injection nozzle arrangement
US3884417A (en) 1972-02-01 1975-05-20 Plessey Handel Investment Ag Nozzles for the injection of liquid fuel into gaseous media
GB1471916A (en) 1974-03-14 1977-04-27 Plessey Co Ltd Fuel injection arrangements having vibrating fuel injection nozzles
US3819116A (en) 1972-07-26 1974-06-25 Plessey Handel Investment Ag Swirl passage fuel injection devices
GB1432760A (en) 1972-12-19 1976-04-22 Plessey Co Ltd Fuel injection systems for engines
GB1415539A (en) 1972-12-19 1975-11-26 Plessey Co Ltd Liquid injection system
US4038348A (en) 1973-03-26 1977-07-26 Kompanek Harry W Ultrasonic system for improved combustion, emission control and fuel economy on internal combustion engines
JPS49133613A (en) * 1973-04-26 1974-12-23
US3949127A (en) 1973-05-14 1976-04-06 Kimberly-Clark Corporation Apertured nonwoven webs
US4100324A (en) * 1974-03-26 1978-07-11 Kimberly-Clark Corporation Nonwoven fabric and method of producing same
JPS5326605B2 (en) 1974-07-03 1978-08-03
US4048963A (en) 1974-07-18 1977-09-20 Eric Charles Cottell Combustion method comprising burning an intimate emulsion of fuel and water
US4100319A (en) 1975-07-14 1978-07-11 Kimberly-Clark Corporation Stabilized nonwoven web
GB1552419A (en) 1975-08-20 1979-09-12 Plessey Co Ltd Fuel injection system
US4064605A (en) 1975-08-28 1977-12-27 Toyobo Co., Ltd. Method for producing non-woven webs
US4127624A (en) 1975-09-09 1978-11-28 Hughes Aircraft Company Process for producing novel polymeric fibers and fiber masses
US4198461A (en) 1975-09-09 1980-04-15 Hughes Aircraft Company Polymeric fiber masses, fibers therefrom, and processes for producing the same
GB1555766A (en) 1975-09-19 1979-11-14 Plessley Co Ltd fuel injection systems
GB1556163A (en) 1975-09-19 1979-11-21 Plessey Co Ltd Fuel injection systems
JPS6011224B2 (en) 1975-11-04 1985-03-23 株式会社豊田中央研究所 Ultrasonic fuel injection supply device
GB1568832A (en) 1976-01-14 1980-06-04 Plessey Co Ltd Apparatus for metering fuel for an engine
US4091140A (en) 1976-05-10 1978-05-23 Johnson & Johnson Continuous filament nonwoven fabric and method of manufacturing the same
DE2622117B1 (en) 1976-05-18 1977-09-15 Siemens Ag FLOW METER
CA1073648A (en) * 1976-08-02 1980-03-18 Edward R. Hauser Web of blended microfibers and crimped bulking fibers
AU1691276A (en) 1976-08-03 1978-02-23 Plessey Handel Investment Ag A vibratory atomizer
US4159703A (en) 1976-12-10 1979-07-03 The Bendix Corporation Air assisted fuel atomizer
US4218221A (en) 1978-01-30 1980-08-19 Cottell Eric Charles Production of fuels
US4239720A (en) * 1978-03-03 1980-12-16 Akzona Incorporated Fiber structures of split multicomponent fibers and process therefor
US4134931A (en) 1978-03-16 1979-01-16 Gulf Oil Corporation Process for treatment of olefin polymer fibrils
US4372491A (en) 1979-02-26 1983-02-08 Fishgal Semyon I Fuel-feed system
US4355075A (en) 1979-03-27 1982-10-19 Teijin Limited Novel filament-like fibers and bundles thereof, and novel process and apparatus for production thereof
US4529792A (en) 1979-12-17 1985-07-16 Minnesota Mining And Manufacturing Company Process for preparing synthetic absorbable poly(esteramides)
DE3008618A1 (en) 1980-03-06 1981-09-10 Robert Bosch Gmbh, 7000 Stuttgart FUEL SUPPLY SYSTEM
JPS56144214A (en) * 1980-04-10 1981-11-10 Idemitsu Kosan Co Ltd Spinning of pitch using ultrasonic wave
US4405297A (en) 1980-05-05 1983-09-20 Kimberly-Clark Corporation Apparatus for forming nonwoven webs
US4340563A (en) 1980-05-05 1982-07-20 Kimberly-Clark Corporation Method for forming nonwoven webs
GB2077351B (en) 1980-06-06 1984-06-20 Rockwell International Corp Diesel engine with ultrasonic atomization of fuel injected
EP0045564A3 (en) * 1980-07-29 1982-04-21 Imperial Chemical Industries Plc Extrusion
FR2488655A2 (en) 1980-08-18 1982-02-19 Rockwell International Corp FUEL INJECTOR EQUIPPED WITH A ULTRA-SOUND VIBRATION RETENTION CHECK, IN PARTICULAR FOR A DIESEL ENGINE
JPS5778967A (en) * 1980-11-04 1982-05-17 Toshiba Corp Apparatus for injecting emulsified liquid
JPS5799327A (en) * 1980-12-08 1982-06-21 Toshiba Corp Ultrasonic emulsifying device
DE3124854C2 (en) 1981-06-24 1985-03-14 Reinhard 8057 Eching Mühlbauer High pressure injection system with ultrasonic atomization
DE3151294C2 (en) 1981-12-24 1986-01-23 Fa. Carl Freudenberg, 6940 Weinheim Spunbonded polypropylene fabric with a low coefficient of fall
US4496101A (en) 1982-06-11 1985-01-29 Eaton Corporation Ultrasonic metering device and housing assembly
FR2530183B1 (en) * 1982-07-13 1988-01-22 Legrand Sa VIBRATORY ASSISTANCE DEVICE FOR MOLDING INSTALLATION, PARTICULARLY FOR SYNTHETIC MATERIAL
US4526733A (en) * 1982-11-17 1985-07-02 Kimberly-Clark Corporation Meltblown die and method
JPS59162972A (en) 1983-03-07 1984-09-13 Hitachi Ltd Atomizer
JPS60104757A (en) 1983-11-10 1985-06-10 Hitachi Ltd Multi-cylinder fuel atomizer for car
DE3401639A1 (en) 1984-01-19 1985-07-25 Hoechst Ag, 6230 Frankfurt DEVICE FOR PRODUCING A SPINNING FLEECE
DE3578002D1 (en) 1984-03-28 1990-07-05 Hitachi Ltd FUEL FEEDING DEVICE FOR AN INTERNAL COMBUSTION ENGINE.
EP0165407A3 (en) 1984-04-26 1986-06-18 Nippon Enlarging Color Inc. Flow control valve with piero-electric actuator
JPS6198957A (en) 1984-10-19 1986-05-17 Hitachi Ltd Fuel supply device of automobile
US4726523A (en) 1984-12-11 1988-02-23 Toa Nenryo Kogyo Kabushiki Kaisha Ultrasonic injection nozzle
JPS61138558A (en) 1984-12-11 1986-06-26 Toa Nenryo Kogyo Kk Oscillator for ultrasonic wave injection nozzle
JPH0646018B2 (en) 1985-01-23 1994-06-15 株式会社日立製作所 Fuel atomizer
JPS61226555A (en) 1985-03-29 1986-10-08 Hitachi Ltd Fuel injector/feeder associated with atomizer
JPS61259784A (en) * 1985-05-13 1986-11-18 Toa Nenryo Kogyo Kk Vibrator for ultrasonic injection
JPS61259782A (en) 1985-05-13 1986-11-18 Toa Nenryo Kogyo Kk Vibrator for ultrasonic atomization having multistage edge part
JPS61259781A (en) 1985-05-13 1986-11-18 Toa Nenryo Kogyo Kk Vibrator for ultrasonic pulverization having curved multistage edge part
US4663220A (en) * 1985-07-30 1987-05-05 Kimberly-Clark Corporation Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers
JPH065060B2 (en) 1985-12-25 1994-01-19 株式会社日立製作所 Drive circuit for ultrasonic fuel atomizer for internal combustion engine
JPH0620528B2 (en) * 1986-02-06 1994-03-23 鐘淵化学工業株式会社 Method of forming uniform droplets
US4644045A (en) 1986-03-14 1987-02-17 Crown Zellerbach Corporation Method of making spunbonded webs from linear low density polyethylene
ZA872710B (en) 1986-04-18 1987-10-05 Wade Oakes Dickinson Ben Iii Hydraulic drilling apparatus and method
DE3713253A1 (en) 1986-07-23 1988-02-04 Bosch Gmbh Robert ULTRASONIC SPRAYER
DE3724545A1 (en) 1987-07-24 1989-02-02 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
DE3727245A1 (en) 1987-08-15 1989-02-23 Weitkowitz Elektro Gmbh NOTCH PLIERS FOR PRESSING CORE SLEEVES, CABLE SHOES AND CONNECTORS ON ELECTRICAL LADDERS
US4793954A (en) * 1987-08-17 1988-12-27 The B. F. Goodrich Company Shear processing thermoplastics in the presence of ultrasonic vibration
DE3912524A1 (en) * 1988-04-20 1989-11-02 Deutsche Forsch Luft Raumfahrt Device for periodically producing drops of the smallest dimensions
US4974780A (en) 1988-06-22 1990-12-04 Toa Nenryo Kogyo K.K. Ultrasonic fuel injection nozzle
US5017311A (en) * 1988-07-21 1991-05-21 Idemitsu Kosan Co., Ltd. Method for injection molding into a resonating mold
JPH069845B2 (en) * 1988-11-24 1994-02-09 出光興産株式会社 Extrusion molding method and apparatus
US4986248A (en) 1989-03-30 1991-01-22 Tonen Corporation Fuel supply system for internal combustion engine using an ultrasonic atomizer
US5160746A (en) * 1989-06-07 1992-11-03 Kimberly-Clark Corporation Apparatus for forming a nonwoven web
DE3918663A1 (en) 1989-06-08 1990-12-13 Eberspaecher J FUEL PREHEATING ARRANGEMENT FOR AN ULTRASONIC SPRAYER FOR HEATER
US5179923A (en) 1989-06-30 1993-01-19 Tonen Corporation Fuel supply control method and ultrasonic atomizer
JPH03215016A (en) 1990-01-20 1991-09-20 Idemitsu Kosan Co Ltd Extruding method and device thereof
RU1812332C (en) 1990-04-23 1993-04-30 Киевский Автомобильно-Дорожный Институт Им.60-Летия Великой Октябрьской Социалистической Революции Internal combustion engine controllable fuel injector
US4995367A (en) 1990-06-29 1991-02-26 Hitachi America, Ltd. System and method of control of internal combustion engine using methane fuel mixture
JPH0486367A (en) 1990-07-30 1992-03-18 Aisin Seiki Co Ltd Fuel injection valve
CA2035702C (en) 1991-02-05 1996-10-01 Mohan Vijay Ultrasonically generated cavitating or interrupted jet
US5226364A (en) 1991-03-27 1993-07-13 Rockwell International Corporation Ultrasonic ink metering for variable input control in lithographic printing
US5112206A (en) 1991-05-16 1992-05-12 Shell Oil Company Apparatus for the resin-impregnation of fibers
US5114633A (en) 1991-05-16 1992-05-19 Shell Oil Company Method for the resin-impregnation of fibers
US5269981A (en) * 1991-09-30 1993-12-14 Kimberly-Clark Corporation Process for hydrosonically microaperturing
US5330100A (en) 1992-01-27 1994-07-19 Igor Malinowski Ultrasonic fuel injector
US5382400A (en) 1992-08-21 1995-01-17 Kimberly-Clark Corporation Nonwoven multicomponent polymeric fabric and method for making same
GB2274877A (en) 1993-02-03 1994-08-10 Ford Motor Co Fuel injected i.c. engine.
JP2981536B2 (en) * 1993-09-17 1999-11-22 株式会社ペトカ Mesophase pitch-based carbon fiber mill and method for producing the same
US6010592A (en) 1994-06-23 2000-01-04 Kimberly-Clark Corporation Method and apparatus for increasing the flow rate of a liquid through an orifice
US5801106A (en) 1996-05-10 1998-09-01 Kimberly-Clark Worldwide, Inc. Polymeric strands with high surface area or altered surface properties

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