GB1206525A - Multi-layer extrusion - Google Patents

Multi-layer extrusion

Info

Publication number
GB1206525A
GB1206525A GB52682/68A GB5268268A GB1206525A GB 1206525 A GB1206525 A GB 1206525A GB 52682/68 A GB52682/68 A GB 52682/68A GB 5268268 A GB5268268 A GB 5268268A GB 1206525 A GB1206525 A GB 1206525A
Authority
GB
United Kingdom
Prior art keywords
die
passage
manifold
extrusion
flow
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
GB52682/68A
Other languages
English (en)
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.)
Primerica Inc
Original Assignee
American Can Co
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 American Can Co filed Critical American Can Co
Publication of GB1206525A publication Critical patent/GB1206525A/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
    • 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
    • B29C48/03—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
    • B29C48/30—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB52682/68A 1968-02-27 1968-11-06 Multi-layer extrusion Expired GB1206525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70867768A 1968-02-27 1968-02-27

Publications (1)

Publication Number Publication Date
GB1206525A true GB1206525A (en) 1970-09-23

Family

ID=24846759

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52682/68A Expired GB1206525A (en) 1968-02-27 1968-11-06 Multi-layer extrusion

Country Status (9)

Country Link
US (1) US3559239A (US20100012521A1-20100121-C00001.png)
BE (1) BE724406A (US20100012521A1-20100121-C00001.png)
CH (1) CH511700A (US20100012521A1-20100121-C00001.png)
DE (1) DE1902317B2 (US20100012521A1-20100121-C00001.png)
FR (1) FR1594044A (US20100012521A1-20100121-C00001.png)
GB (1) GB1206525A (US20100012521A1-20100121-C00001.png)
NL (1) NL6815940A (US20100012521A1-20100121-C00001.png)
NO (1) NO135512C (US20100012521A1-20100121-C00001.png)
SE (1) SE347905B (US20100012521A1-20100121-C00001.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236978A (en) * 1989-10-19 1991-04-24 Aeroquip Corp Extrusion of a decorative plastics vehicle trim strip

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680997A (en) * 1970-06-29 1972-08-01 Pennwalt Corp Extrusion strip die for thermoplastic sheet
US3734662A (en) * 1971-02-08 1973-05-22 Black Clawson Co Flat film plastic extrusion apparatus
US3759653A (en) * 1971-06-30 1973-09-18 Standard Oil Co Extrusion die with arched choke bar
US3761211A (en) * 1972-01-17 1973-09-25 Crompton & Knowles Corp Multi-layer extrusion apparatus
ZA75470B (en) * 1974-06-24 1976-01-28 J Dukees Process and apparatus for the manufacture of plastic sandwich elements
DE2448256C3 (de) * 1974-10-10 1979-02-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung von Glasfasern für optische Nachrichtenübertragung
US4206165A (en) * 1976-03-26 1980-06-03 Tri-Seal International, Inc. Method of co-extrusion with foam core
US4197069A (en) * 1976-05-21 1980-04-08 Peter Cloeren Variable thickness extrusion die
FR2391835A1 (fr) * 1976-08-27 1978-12-22 Ibm France Procede d'extrusion de film plastique, dispositif mettant en oeuvre ledit procede, film plastique produit et application notamment a la fabrication de rubans encreurs
US4144011A (en) * 1977-04-08 1979-03-13 Nrm Corporation Feedblock and die assembly
JPS5418865A (en) * 1977-07-14 1979-02-13 Kobe Steel Ltd Extrusion molding of synthetic resin and die therefor
US4187270A (en) * 1977-07-22 1980-02-05 The B. F. Goodrich Company Extrusion apparatus
JPS5379867U (US20100012521A1-20100121-C00001.png) * 1977-10-20 1978-07-03
US4287147A (en) * 1980-04-25 1981-09-01 Mobil Oil Corporation Multilayer film manufacture utilizing scrap resin
US4405547A (en) * 1980-10-20 1983-09-20 The Standard Oil Company Method of coextruding diverse materials
US4336012A (en) * 1980-10-20 1982-06-22 The Standard Oil Company Coextrusion device
US4669965A (en) * 1983-09-08 1987-06-02 Kabushiki Kaisha Plastic Kogaku Kenkyusho Multi-layer extrusion die
US4533308A (en) * 1984-04-16 1985-08-06 Peter Cloeren Multimanifold extrusion die and coextrusion process
US4600550A (en) * 1984-04-27 1986-07-15 Cloeren Peter Coextrusion process for overcoming the curtaining effect
US4731004A (en) * 1984-10-12 1988-03-15 Princeton Packaging, Inc. Side-by-side co-extrusion of film using multiple materials
AT388895B (de) * 1985-03-04 1989-09-11 Coexpan Sa Vorrichtung zur herstellung von bahnen mit nebeneinanderliegenden streifen aus unterschiedlichen, insbesonders verschiedenfarbigen kunststoffen
US4765999A (en) * 1985-07-26 1988-08-23 Presto Products, Incorporated Polyester/copolyester coextruded packaging film
US4716061A (en) * 1985-12-17 1987-12-29 Presto Products, Incorporated Polypropylene/polyester nonoriented heat sealable moisture barrier film and bag
US4705707A (en) * 1985-12-17 1987-11-10 Presto Products, Incorporated Polyethylene/polyester nonoriented heat sealable moisture barrier film and bag
EP0264708A1 (de) * 1986-10-11 1988-04-27 ER-WE-PA Maschinenfabrik und Eisengiesserei GmbH Verfahren und Vorrichtung zum Extrudieren einer mehrschichtigen Folienbahn aus thermoplastischem Kunststoffmaterial
US4708615A (en) * 1986-10-29 1987-11-24 The Dow Chemical Company Low pressure drop, modular coextrusion feedblock
US4946743A (en) * 1987-06-26 1990-08-07 Reynolds Consumer Products, Inc. Nonoriented polyester films for lidding stock with modified heat seal layer
DE3734883A1 (de) * 1987-10-15 1989-04-27 Reifenhaeuser Masch Werkzeugblock fuer das strangpressen einer folie oder platte aus thermoplastischem kunststoff
WO2006101075A1 (ja) * 2005-03-22 2006-09-28 Toshiba Kikai Kabushiki Kaisha 多層フィルム・シート成形用ダイス
US20090072434A1 (en) * 2007-09-14 2009-03-19 Kotaro Takita Coextrusion die and manifold system therefor
JP5062920B2 (ja) * 2007-09-14 2012-10-31 東レバッテリーセパレータフィルム株式会社 共押出金型とそのマニホールドシステム
EP2113366A1 (en) * 2008-04-24 2009-11-04 Tonen Chemical Corporation Extrusion die and manifold system therefor
EP2113362A1 (en) * 2008-04-24 2009-11-04 Tonen Chemical Corporation Coextrusion die and manifold system therefor
EP2113365A1 (en) * 2008-04-24 2009-11-04 Tonen Chemical Corporation Improved cross flow manifold extrusion die
US10272608B2 (en) 2014-09-29 2019-04-30 Compagnie Generale Des Etablissements Michelin Extruder screw element
EP3200964B1 (en) * 2014-09-30 2023-09-27 Compagnie Générale des Etablissements Michelin Nozzle for an extruder with flow control
CN105936118A (zh) * 2016-06-30 2016-09-14 重庆浩立塑胶有限公司 发泡材料挤出模口调节装置
WO2019122195A1 (en) 2017-12-21 2019-06-27 Beaulieu International Group Nv Biodegradable fabric and use of such fabric
CN118003599B (zh) * 2024-04-09 2024-06-07 洛阳祥和电缆有限公司 一种电缆多层共挤挤塑机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236978A (en) * 1989-10-19 1991-04-24 Aeroquip Corp Extrusion of a decorative plastics vehicle trim strip
GB2236978B (en) * 1989-10-19 1993-05-12 Aeroquip Corp Improvements in and relating to forming a plastics article

Also Published As

Publication number Publication date
US3559239A (en) 1971-02-02
DE1902317A1 (de) 1970-01-15
NO135512C (US20100012521A1-20100121-C00001.png) 1977-04-20
NO135512B (US20100012521A1-20100121-C00001.png) 1977-01-10
NL6815940A (US20100012521A1-20100121-C00001.png) 1969-08-29
CH511700A (fr) 1971-08-31
SE347905B (US20100012521A1-20100121-C00001.png) 1972-08-21
BE724406A (US20100012521A1-20100121-C00001.png) 1969-05-27
DE1902317B2 (de) 1979-02-01
FR1594044A (US20100012521A1-20100121-C00001.png) 1970-06-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees