CA427868A - Plastic extrusion method and apparatus - Google Patents

Plastic extrusion method and apparatus

Info

Publication number
CA427868A
CA427868A CA427868A CA427868DA CA427868A CA 427868 A CA427868 A CA 427868A CA 427868 A CA427868 A CA 427868A CA 427868D A CA427868D A CA 427868DA CA 427868 A CA427868 A CA 427868A
Authority
CA
Canada
Prior art keywords
extrusion method
plastic extrusion
plastic
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.)
Expired
Application number
CA427868A
Other languages
French (fr)
Inventor
Stanley Jesionowski Raymond
Bailey James
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.)
Plax Corp
Original Assignee
Plax 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.)
Publication date
Application granted granted Critical
Publication of CA427868A publication Critical patent/CA427868A/en
Expired 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • 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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • 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
    • B29C48/94—Lubricating
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0027—Cutting off
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • 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
    • B29C48/03—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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/904—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/115—Lubricator
CA427868A 1941-04-23 Plastic extrusion method and apparatus Expired CA427868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US389912A US2365375A (en) 1941-04-23 1941-04-23 Method of shaping plastics by extrusion

Publications (1)

Publication Number Publication Date
CA427868A true CA427868A (en) 1945-05-29

Family

ID=23540275

Family Applications (1)

Application Number Title Priority Date Filing Date
CA427868A Expired CA427868A (en) 1941-04-23 Plastic extrusion method and apparatus

Country Status (6)

Country Link
US (2) US2365375A (en)
CA (1) CA427868A (en)
DE (1) DE872866C (en)
ES (1) ES178313A1 (en)
GB (1) GB563121A (en)
NL (1) NL68924C (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE482440A (en) * 1947-05-17 1900-01-01
US2512844A (en) * 1947-06-30 1950-06-27 Yardley Plastics Company Machine for extruding plastic tubes
US2567147A (en) * 1947-07-16 1951-09-04 Chrysler Corp Lubricating mechanism for injection molding apparatus
NL71203C (en) * 1947-07-26 1900-01-01
US2537977A (en) * 1948-07-15 1951-01-16 Dow Chemical Co Method of making a shaped thermoplastic cellular product
US2577743A (en) * 1948-10-22 1951-12-11 Dow Chemical Co Method and composition for production of cellular thermoplastic products
US2620515A (en) * 1949-02-16 1952-12-09 Us Rubber Co Extrusion method and apparatus
US2624914A (en) * 1949-11-01 1953-01-13 Us Rubber Co Plastic spreading method and apparatus
US2752315A (en) * 1950-09-02 1956-06-26 Curtiss Wright Corp Polymerized styrene molding compositions
US2719330A (en) * 1951-03-13 1955-10-04 Polymer Corp Method for making polyamide rod stock
US2736057A (en) * 1952-05-19 1956-02-28 Equipment for making elongated shapes from polyamides
US2802237A (en) * 1954-05-10 1957-08-13 Polymer Corp Formation of elongated thermoplastic shapes in vibratory forming tube
BE557755A (en) * 1955-03-08 1900-01-01
BE548552A (en) * 1955-06-14 1900-01-01
US2895170A (en) * 1956-05-01 1959-07-21 Talon Inc Method of making adjustable fastener track
DE1126587B (en) * 1956-07-06 1962-03-29 Organico S A Device for the production of solid granulates from molten high polymers
DE1124668B (en) * 1956-09-19 1962-03-01 Armando Podesta Press mold for cold forming of hollow objects, in particular sealing capsules, made of thermoplastics
US3003223A (en) * 1957-03-25 1961-10-10 Du Pont Metal core composite filaments
US2962760A (en) * 1958-01-16 1960-12-06 Du Pont Formation of rod stock from thermoplastic materials
DE1753526B1 (en) * 1960-05-06 1969-09-04 Ruhrchemie Ag Process for the production of round bars from low-pressure polyethylene with a molecular weight of 1,000,000
CH431319A (en) * 1964-04-02 1967-02-28 Eldima Ag Feeding and control device arranged between an extruder and a strand processing apparatus
US3517097A (en) * 1966-11-23 1970-06-23 Ball Corp Method for forming and curing continuous elastomeric strip
DE2551521C2 (en) * 1975-11-17 1984-11-08 Henkel KGaA, 4000 Düsseldorf Process for the production of melt resin profiles
DE2716876C2 (en) * 1976-11-16 1985-10-03 Henkel KGaA, 4000 Düsseldorf Method and device for the production of profile bars having a constant cross section from melts
FR2416106A1 (en) * 1978-02-02 1979-08-31 Silec Liaisons Elec METHOD AND DEVICE FOR EXTRUSION OF A CROSS-LINKED PRODUCT
DE2825414C2 (en) * 1978-06-09 1985-01-03 Moskovskij chimiko-technologičeskij institut imeni D.I. Mendeleeva, Moskau/Moskva Process for the rapid extrusion of highly viscous thermoset or thermoplastic materials
US4519759A (en) * 1982-08-23 1985-05-28 Cable Technology Laboratories, Inc. Apparatus for making shrinkable tubing
JPS6011329A (en) * 1983-07-01 1985-01-21 Mitsubishi Petrochem Co Ltd Continuous manufacture of crosslinked and foamed body
US4583487A (en) * 1983-09-02 1986-04-22 Wood Horace G Method and apparatus for cyclically dispensing lubricants and colorings for use in injection molding machines
DE4333480A1 (en) * 1993-10-01 1995-04-06 Krupp Ag Hoesch Krupp Process and apparatus for mounting and/or guiding elastically or plastically deformable solid-profile or hollow-profile elements subjected to longitudinal force
US7476352B2 (en) * 2004-05-21 2009-01-13 3M Innovative Properties Company Lubricated flow fiber extrusion
US11583847B2 (en) * 2017-11-30 2023-02-21 Corning Incorporated Pipette with encapsulated or integral filter, and method and apparatus for forming same
CN112552573A (en) * 2020-12-09 2021-03-26 天津诚远包装制品股份有限公司 Production and processing method of plastic sour milk bottle
CN114606045B (en) * 2022-03-26 2022-12-16 孚迪斯石油化工（葫芦岛）有限公司 Lubricating oil and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE655014C (en) * 1932-10-24 1938-01-13 Norddeutsche Seekabelwerke Ag Method and device for the production of flexible tapes
DE673607C (en) * 1933-03-15 1939-03-25 I G Farbenindustrie Akt Ges Process for the production of foils
DE630036C (en) * 1933-11-14 1936-05-19 Dynamit Act Ges Vormals Alfred Process for the production of flexible foils

Also Published As

Publication number Publication date
ES178313A1 (en) 1947-08-01
GB563121A (en) 1944-08-01
US2393452A (en) 1946-01-22
US2365375A (en) 1944-12-19
DE872866C (en) 1953-04-09
NL68924C (en) 1951-06-15

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