FR2015018A1 - - Google Patents

Info

Publication number
FR2015018A1
FR2015018A1 FR6926483A FR6926483A FR2015018A1 FR 2015018 A1 FR2015018 A1 FR 2015018A1 FR 6926483 A FR6926483 A FR 6926483A FR 6926483 A FR6926483 A FR 6926483A FR 2015018 A1 FR2015018 A1 FR 2015018A1
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.)
Withdrawn
Application number
FR6926483A
Other languages
French (fr)
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.)
Reifenhauser KG
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Original Assignee
Reifenhauser KG
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
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
Priority claimed from DE19681779374 external-priority patent/DE1779374C2/de
Application filed by Reifenhauser KG, Reifenhaeuser GmbH and Co KG Maschinenenfabrik filed Critical Reifenhauser KG
Publication of FR2015018A1 publication Critical patent/FR2015018A1/fr
Withdrawn legal-status Critical Current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
FR6926483A 1968-08-03 1969-08-01 Withdrawn FR2015018A1 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681779374 DE1779374C2 (de) 1968-08-03 Verfahren und Vorrichtung zum Strangpressen von Gegenständen aus geschäumten thermoplastischem Kunststoff

Publications (1)

Publication Number Publication Date
FR2015018A1 true FR2015018A1 (en, 2012) 1970-04-24

Family

ID=5703860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6926483A Withdrawn FR2015018A1 (en, 2012) 1968-08-03 1969-08-01

Country Status (4)

Country Link
US (1) US3647329A (en, 2012)
BR (1) BR6911030D0 (en, 2012)
FR (1) FR2015018A1 (en, 2012)
GB (1) GB1230677A (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881984A (en) * 1969-08-07 1975-05-06 Sekisui Plastics Apparatus for preparation of synthetic wood
JPS5431028B2 (en, 2012) * 1971-08-30 1979-10-04
US3954929A (en) * 1973-10-11 1976-05-04 The Dow Chemical Company Method and apparatus for the extrusion of foamable thermoplastic materials
US4234529A (en) * 1978-12-18 1980-11-18 Condec Corporation Method and apparatus for shaping plastic foams
US4473665A (en) * 1982-07-30 1984-09-25 Massachusetts Institute Of Technology Microcellular closed cell foams and their method of manufacture
US4469652A (en) * 1982-09-20 1984-09-04 U.C. Industries Foam extrusion apparatus and method
JPS5962122A (ja) * 1982-10-02 1984-04-09 Kanegafuchi Chem Ind Co Ltd 合成樹脂発泡体の製造方法及び装置
DE3320782C2 (de) * 1983-06-09 1985-10-31 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Kunststoff-Schneckenpresse
US4730009A (en) * 1984-03-21 1988-03-08 Soredal Sven G Plastic foams and method of making same
US5059376A (en) * 1989-04-20 1991-10-22 Astro-Valcour, Incorporated Methods for rapid purging of blowing agents from foamed polymer products
DE19826363A1 (de) * 1998-06-12 1999-12-23 Berstorff Gmbh Masch Hermann Breitschlitzdüse zur Herstellung von Bahnen aus einem geschäumten Kunststoff
AU2002313247A1 (en) * 2002-06-17 2003-12-31 Mikio Fukumura Foam forming die, and method of manufacturing foam formed product using the die

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401642A (en) * 1942-10-23 1946-06-04 Rohm & Haas Extrusion of thermoplastic material
US3119147A (en) * 1961-08-21 1964-01-28 Koppers Co Inc Apparatus for producing flexible styrene polymers

Also Published As

Publication number Publication date
DE1779374B1 (de) 1972-12-14
GB1230677A (en, 2012) 1971-05-05
US3647329A (en) 1972-03-07
BR6911030D0 (pt) 1973-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse