FR1566936A - - Google Patents

Info

Publication number
FR1566936A
FR1566936A FR1566936DA FR1566936A FR 1566936 A FR1566936 A FR 1566936A FR 1566936D A FR1566936D A FR 1566936DA FR 1566936 A FR1566936 A FR 1566936A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1566936A publication Critical patent/FR1566936A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/468Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
    • 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
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50Feeding 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
    • B29C44/505Feeding 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00Flat articles, e.g. films or sheets
FR1566936D 1967-05-19 1968-05-16 Expired FR1566936A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23303/67A GB1166937A (en) 1967-05-19 1967-05-19 Improvements in or relating to The Production Of Foamed Resins

Publications (1)

Publication Number Publication Date
FR1566936A true FR1566936A (en:Method) 1969-05-09

Family

ID=10193438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1566936D Expired FR1566936A (en:Method) 1967-05-19 1968-05-16

Country Status (5)

Country Link
US (2) US3624192A (en:Method)
BE (1) BE715259A (en:Method)
DE (1) DE1778541A1 (en:Method)
FR (1) FR1566936A (en:Method)
GB (1) GB1166937A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2064149A2 (en) * 1969-10-06 1971-07-16 Monsanto Chemicals Extrusion of expanded aliphatic thermo- - plastic sheets

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS491428Y1 (en:Method) * 1970-06-26 1974-01-14
US3888614A (en) * 1970-11-03 1975-06-10 Monsanto Chemicals Apparatus for producing a foamed resin sheet in a curved diverging expansion zone
JPS5546858B2 (en:Method) * 1972-08-15 1980-11-26
US3897528A (en) * 1973-11-21 1975-07-29 Dow Chemical Co Method for the extrusion of thermoplastic foam
JPS6050578B2 (ja) * 1981-12-25 1985-11-09 日本スチレンペ−パ−株式会社 合成樹脂発泡体の製造法
US4480983A (en) * 1982-05-13 1984-11-06 Motorola, Inc. Collet and method for dispensing viscous 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
JP2620968B2 (ja) * 1987-02-18 1997-06-18 ザ ダウ ケミカル カンパニー 発泡体構造のその製法
AU6846396A (en) * 1995-08-14 1997-03-12 Massachusetts Institute Of Technology Gear throttle as a nucleation device in a continuous microcellular extrusion system
US6884377B1 (en) 1996-08-27 2005-04-26 Trexel, Inc. Method and apparatus for microcellular polymer extrusion
EP1275485B1 (en) 1996-08-27 2005-05-11 Trexel Inc. Method for microcellular polymer extrusion
US20170246776A1 (en) * 2014-10-23 2017-08-31 3M Innovative Properties Company Foaming die and method of use
KR20170071584A (ko) 2014-10-23 2017-06-23 쓰리엠 이노베이티브 프로퍼티즈 캄파니 측방향으로 합체된 발포 슬래브
US10486354B2 (en) * 2014-12-17 2019-11-26 Poly-Wood, Llc Extruded board with realistic appearance

Family Cites Families (12)

* 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
US2537977A (en) * 1948-07-15 1951-01-16 Dow Chemical Co Method of making a shaped thermoplastic cellular product
US2687997A (en) * 1949-12-10 1954-08-31 Marchand John Felix Dialyzers
US2644983A (en) * 1950-06-29 1953-07-14 Us Rubber Co Tube extrusion
US2893877A (en) * 1958-07-02 1959-07-07 Monsanto Chemicals Method for packaging meat
US3349434A (en) * 1961-12-18 1967-10-31 Alimentaire G A S A Soc Gen Extrusion of articles with ribbed full walls
GB1034120A (en) * 1963-06-24 1966-06-29 Monsanto Chemicals Extrusion of resins
DE1230551B (de) * 1963-07-09 1966-12-15 Reifenhaeuser Kg Vorrichtung zum kontinuierlichen Strangpressen von Formkoerpern
SE313180B (en:Method) * 1964-06-02 1969-08-04 Monsanto Chemicals
GB1089561A (en) * 1964-07-09 1967-11-01 Monsanto Chemicals Improvements relating to foamed aliphatic thermoplastic resin products
GB1084000A (en) * 1964-12-29 1967-09-20 Monsanto Chemicals Extrusion of resins
US3466705A (en) * 1966-03-07 1969-09-16 Owens Illinois Inc Apparatus for extruding foamable plastic materials in tubular form

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2064149A2 (en) * 1969-10-06 1971-07-16 Monsanto Chemicals Extrusion of expanded aliphatic thermo- - plastic sheets

Also Published As

Publication number Publication date
BE715259A (en:Method) 1968-11-18
US3624192A (en) 1971-11-30
GB1166937A (en) 1969-10-15
DE1778541A1 (de) 1971-08-05
US3694116A (en) 1972-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse
TP Transmission of property
ST Notification of lapse