DE69920264D1 - Extrusion von polymerzusammensetzungen mit reduzierter belagsbildung auf der düsenlippe - Google Patents

Extrusion von polymerzusammensetzungen mit reduzierter belagsbildung auf der düsenlippe

Info

Publication number
DE69920264D1
DE69920264D1 DE69920264T DE69920264T DE69920264D1 DE 69920264 D1 DE69920264 D1 DE 69920264D1 DE 69920264 T DE69920264 T DE 69920264T DE 69920264 T DE69920264 T DE 69920264T DE 69920264 D1 DE69920264 D1 DE 69920264D1
Authority
DE
Germany
Prior art keywords
extrusion
polymer compositions
nozzle lip
reduced coating
coating
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.)
Expired - Fee Related
Application number
DE69920264T
Other languages
English (en)
Other versions
DE69920264T2 (de
Inventor
Lee Jacobs
Ray Jones
Edward Knothe
Kenneth Schiffer
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
Kimberly Clark Corp
Original Assignee
Kimberly Clark Worldwide Inc
Kimberly Clark Corp
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 Kimberly Clark Worldwide Inc, Kimberly Clark Corp filed Critical Kimberly Clark Worldwide Inc
Publication of DE69920264D1 publication Critical patent/DE69920264D1/de
Application granted granted Critical
Publication of DE69920264T2 publication Critical patent/DE69920264T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/272—Cleaning; Purging; Avoiding contamination of dies
DE69920264T 1998-12-18 1999-12-16 Extrusion von polymerzusammensetzungen mit reduzierter belagsbildung auf der düsenlippe Expired - Fee Related DE69920264T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11280498P 1998-12-18 1998-12-18
US112804P 1998-12-18
US09/447,015 US6245271B1 (en) 1998-12-18 1999-11-22 Reduced die lip buildup extrusion of polymer compositions
US447015 1999-11-22
PCT/US1999/029858 WO2000037235A1 (en) 1998-12-18 1999-12-16 Reduced die lip buildup extrusion of polymer compositions

Publications (2)

Publication Number Publication Date
DE69920264D1 true DE69920264D1 (de) 2004-10-21
DE69920264T2 DE69920264T2 (de) 2005-01-20

Family

ID=26810373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920264T Expired - Fee Related DE69920264T2 (de) 1998-12-18 1999-12-16 Extrusion von polymerzusammensetzungen mit reduzierter belagsbildung auf der düsenlippe

Country Status (8)

Country Link
US (1) US6245271B1 (de)
EP (1) EP1140460B1 (de)
JP (1) JP2002532298A (de)
CN (1) CN1133536C (de)
AU (1) AU755816B2 (de)
BR (1) BR9916294A (de)
DE (1) DE69920264T2 (de)
WO (1) WO2000037235A1 (de)

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US7018945B2 (en) * 2002-07-02 2006-03-28 Kimberly-Clark Worldwide, Inc. Composition and method for treating fibers and nonwoven substrates
US20040005457A1 (en) * 2002-07-03 2004-01-08 Kimberly-Clark Worldwide, Inc. Methods of improving the softness of fibers and nonwoven webs and fibers and nonwoven webs having improved softness
US6875387B2 (en) * 2002-12-10 2005-04-05 General Electric Polyphenylene ether compositions with improved die lip buildup performance
US20050118435A1 (en) * 2003-12-01 2005-06-02 Kimberly-Clark Worldwide, Inc. Films and methods of forming films having polyorganosiloxane enriched surface layers
US7326751B2 (en) * 2003-12-01 2008-02-05 Kimberly-Clark Worlwide, Inc. Method of thermally processing elastomeric compositions and elastomeric compositions with improved processability
US20050245687A1 (en) * 2004-04-30 2005-11-03 Appel Marvin R Multimodal polyethylene extrusion
MX2007002476A (es) * 2004-09-01 2007-05-10 Pliant Corp Pelicula de cubierta vaciada en frio.
DE102005020424A1 (de) * 2005-04-29 2006-11-02 Röhm Gmbh Verfahren zur Herstellung einer Folie aus thermoplastischem Kunststoff, Folie und Verwendung der Folie
BRPI0611043A2 (pt) * 2005-05-12 2010-12-14 Clopay Plastic Prod Co filmes nço bloqueadores de camadas méltiplas e elastomÉricos e respectivos mÉtodos de formaÇço
EP1820520A1 (de) * 2006-02-06 2007-08-22 Collano AG Wundabdeckung und dessen Extrusionsbeschichtungsherstellungsverfahren
JP2008001081A (ja) * 2006-05-22 2008-01-10 Fujifilm Corp セルロース系樹脂フィルム及びその製造方法
JP5426822B2 (ja) * 2006-11-07 2014-02-26 コラノ・アクチェンゲゼルシャフト 創傷被覆物およびその製造法
EP3034267B1 (de) 2010-12-30 2019-01-30 Dow Global Technologies LLC Verfahren mit einer eine gekühlte bügelzone aufweisenden form
US9492332B2 (en) 2014-05-13 2016-11-15 Clopay Plastic Products Company, Inc. Breathable and microporous thin thermoplastic film
US11472085B2 (en) 2016-02-17 2022-10-18 Berry Plastics Corporation Gas-permeable barrier film and method of making the gas-permeable barrier film
CN105729748B (zh) * 2016-04-12 2018-06-01 湖北新源四氟滤材有限公司 聚四氟乙烯同步多层分切多层共挤挤出装置
US11584111B2 (en) 2018-11-05 2023-02-21 Windmoeller & Hoelscher Kg Breathable thermoplastic film with reduced shrinkage
IT202100020009A1 (it) 2021-07-27 2023-01-27 Savare I C S R L Formulazioni adesive termofusibili con migliorata processabilita’ in estrusione

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Also Published As

Publication number Publication date
AU755816B2 (en) 2002-12-19
EP1140460A1 (de) 2001-10-10
CN1133536C (zh) 2004-01-07
CN1330586A (zh) 2002-01-09
US6245271B1 (en) 2001-06-12
JP2002532298A (ja) 2002-10-02
EP1140460B1 (de) 2004-09-15
BR9916294A (pt) 2001-10-16
AU2188000A (en) 2000-07-12
WO2000037235A1 (en) 2000-06-29
DE69920264T2 (de) 2005-01-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee