CA1124974A - Foam extrusion die assembly - Google Patents

Foam extrusion die assembly

Info

Publication number
CA1124974A
CA1124974A CA313,272A CA313272A CA1124974A CA 1124974 A CA1124974 A CA 1124974A CA 313272 A CA313272 A CA 313272A CA 1124974 A CA1124974 A CA 1124974A
Authority
CA
Canada
Prior art keywords
die
lip
lip members
assembly
set forth
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
CA313,272A
Other languages
English (en)
French (fr)
Inventor
Arthur L. Phipps
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.)
Condec Corp
Original Assignee
Condec 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 Condec Corp filed Critical Condec Corp
Application granted granted Critical
Publication of CA1124974A publication Critical patent/CA1124974A/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat 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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA313,272A 1978-06-14 1978-10-12 Foam extrusion die assembly Expired CA1124974A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US914,580 1978-06-14
US05/914,580 US4201534A (en) 1978-06-14 1978-06-14 Foam extrusion die assembly

Publications (1)

Publication Number Publication Date
CA1124974A true CA1124974A (en) 1982-06-08

Family

ID=25434541

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313,272A Expired CA1124974A (en) 1978-06-14 1978-10-12 Foam extrusion die assembly

Country Status (3)

Country Link
US (1) US4201534A (US07534539-20090519-C00280.png)
JP (1) JPS54162769A (US07534539-20090519-C00280.png)
CA (1) CA1124974A (US07534539-20090519-C00280.png)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292019A (en) * 1980-01-07 1981-09-29 The Dow Chemical Company Extruded plastic foam shaping apparatus
US4364722A (en) * 1981-04-02 1982-12-21 U.C. Industries Foam extrusion die assembly
US4469652A (en) * 1982-09-20 1984-09-04 U.C. Industries Foam extrusion apparatus and method
US4632795A (en) * 1982-11-26 1986-12-30 Wenger Manufacturing, Inc. Method and apparatus for extrusion processing of cellulose bearing materials
JPS59138422A (ja) * 1983-01-28 1984-08-08 Sekisui Plastics Co Ltd 熱可塑性樹脂発泡板の製造方法及び装置
US4486369A (en) * 1983-11-09 1984-12-04 Condec Corporation Controlled environment extrusion apparatus and method
US4655704A (en) * 1986-03-17 1987-04-07 Joseph Dekel Cooling system for a plastic extrusion calibrating tool
DE3628974C1 (de) * 1986-08-26 1988-02-25 Schmidt Erwepa Maschf Breitschlitzduese zum Extrudieren von Thermoplasten
JPS63154109U (US07534539-20090519-C00280.png) * 1987-03-30 1988-10-11
US4988278A (en) * 1988-01-14 1991-01-29 Phillips Petroleum Company Pultrusion apparatus including a molding die
US5273421A (en) * 1990-05-29 1993-12-28 Ube Industries, Ltd. Injection type molding machine for producing hollow double wall type plastic articles
JPH04126733A (ja) * 1990-09-17 1992-04-27 Furukawa Electric Co Ltd:The 架橋発泡体の製造方法
US5281126A (en) * 1992-02-25 1994-01-25 Ube Industries, Ltd. Blow molding die
US5462423A (en) * 1993-04-13 1995-10-31 Sencorp Systems, Inc. Apparatus for non-mechanical die lip temperature adjustment in an extruder
US5622732A (en) * 1993-04-13 1997-04-22 Sencorp Systems Inc. Foam sheet extrusion die apparatus, and system with adjustable choke area
JPH0747587A (ja) * 1993-08-06 1995-02-21 Johoku Seikosho:Kk Ｔダイ
US5401454A (en) * 1993-09-13 1995-03-28 Uc Industries, Inc. Extrusion die and method of controlling flow through the die
US5997272A (en) * 1996-03-27 1999-12-07 Xerox Corporation Extruder die insert plate system
US6126430A (en) * 1998-08-05 2000-10-03 General Electric Company Die clamp assembly
US6699426B1 (en) * 1999-06-15 2004-03-02 National Gypsum Properties, Llc. Gypsum wallboard core, and method and apparatus for making the same
US20050206031A1 (en) * 2004-03-17 2005-09-22 American Maplan Corporation Extrusion die
ITUB20152878A1 (it) * 2015-08-05 2017-02-05 Cannon Spa Metodo, dispositivo ed apparato per l'erogazione di miscele poliuretaniche
CN107225187A (zh) * 2017-07-26 2017-10-03 上海木太模具科技有限公司 一种导热介质控制模具
DE102019113896A1 (de) * 2019-05-24 2020-11-26 Atlas Copco Ias Gmbh Auftragsdüse

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA451864A (en) * 1948-10-12 Edward Maier Robert Extrusion process and apparatus
GB559120A (en) * 1942-07-27 1944-02-04 Cellomold Ltd Improvements in or relating to extrusion machines
US3074106A (en) * 1958-12-11 1963-01-22 Mayer & Co Inc O Extruder die
US3085289A (en) * 1961-04-03 1963-04-16 Jurian W Van Riper Plastic material extrusion head
NL291940A (US07534539-20090519-C00280.png) * 1962-04-30 1900-01-01
US3195183A (en) * 1962-06-06 1965-07-20 Warren R Phillips Extrusion dies
NL146744B (nl) * 1964-05-12 1975-08-15 Shell Int Research Werkwijze voor het vervaardigen van schuimpolystyreen folies.
US3268950A (en) * 1964-12-23 1966-08-30 Mccreary Tire & Rubber Co Adjustable tread rubber extruding die
US3323169A (en) * 1965-09-02 1967-06-06 Frank A Vitellaro Mechanism for quickly adjusting the dies of a tire tread extrusion die head
US3407441A (en) * 1966-10-14 1968-10-29 Nat Standard Co Locking mechanism for clamping a die on an extruder
CH469550A (de) * 1967-07-12 1969-03-15 Basf Ag Ringdüse für Extruder, insbesondere Blaskopf zur Herstellung von Schlauchfolien aus expandierbaren thermoplastischen Kunststoffen
US3632279A (en) * 1969-06-24 1972-01-04 Nrm Corp Extruder die clamp
JPS5125454B1 (US07534539-20090519-C00280.png) * 1971-07-14 1976-07-31
HU163760B (US07534539-20090519-C00280.png) * 1972-02-11 1973-10-27
US3871812A (en) * 1972-08-02 1975-03-18 Arthur L Phipps Foam extrusion die
US3860383A (en) * 1973-01-11 1975-01-14 Phillips Petroleum Co Sheet extrusion die opening restriction device
US4071591A (en) * 1973-06-07 1978-01-31 Nippon Petrochemicals Co. Ltd. Method of manufacturing foamed thermoplastic resin profiles
JPS537940B2 (US07534539-20090519-C00280.png) * 1973-06-12 1978-03-23
GB1508128A (en) * 1974-06-17 1978-04-19 Agfa Gevaert Extrusion die assembly with adjustable orifice
JPS52129766A (en) * 1976-04-26 1977-10-31 Toshiba Machine Co Ltd Ttshaped die for forming polymer film
DE2610668C2 (de) * 1976-03-13 1982-08-19 Elbatainer Kunststoff- Und Verpackungsgesellschaft Mbh, 7505 Ettlingen Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischem Kunststoff
US4125350A (en) * 1976-04-19 1978-11-14 Sweetheart Plastic, Inc. Mechanical die adjustment mechanism

Also Published As

Publication number Publication date
JPS6229209B2 (US07534539-20090519-C00280.png) 1987-06-25
US4201534A (en) 1980-05-06
JPS54162769A (en) 1979-12-24

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Legal Events

Date Code Title Description
MKEX Expiry