FR2322717A1 - Procede et dispositif de fabrication de feuilles sans fin en mousse de polyolefines - Google Patents

Procede et dispositif de fabrication de feuilles sans fin en mousse de polyolefines

Info

Publication number
FR2322717A1
FR2322717A1 FR7626779A FR7626779A FR2322717A1 FR 2322717 A1 FR2322717 A1 FR 2322717A1 FR 7626779 A FR7626779 A FR 7626779A FR 7626779 A FR7626779 A FR 7626779A FR 2322717 A1 FR2322717 A1 FR 2322717A1
Authority
FR
France
Prior art keywords
polyolefin foam
manufacturing endless
endless sheets
sheets
manufacturing
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.)
Granted
Application number
FR7626779A
Other languages
English (en)
French (fr)
Other versions
FR2322717B1 (OSRAM
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2322717A1 publication Critical patent/FR2322717A1/fr
Application granted granted Critical
Publication of FR2322717B1 publication Critical patent/FR2322717B1/fr
Granted 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molding Of Porous Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
FR7626779A 1975-09-06 1976-09-06 Procede et dispositif de fabrication de feuilles sans fin en mousse de polyolefines Granted FR2322717A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2539701A DE2539701C2 (de) 1975-09-06 1975-09-06 Vorrichtung zur kontinuierlichen Herstellung endloser Schaumstoffbahnen

Publications (2)

Publication Number Publication Date
FR2322717A1 true FR2322717A1 (fr) 1977-04-01
FR2322717B1 FR2322717B1 (OSRAM) 1980-05-16

Family

ID=5955768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626779A Granted FR2322717A1 (fr) 1975-09-06 1976-09-06 Procede et dispositif de fabrication de feuilles sans fin en mousse de polyolefines

Country Status (7)

Country Link
US (1) US4158538A (OSRAM)
JP (1) JPS6056602B2 (OSRAM)
DE (1) DE2539701C2 (OSRAM)
ES (1) ES451222A1 (OSRAM)
FR (1) FR2322717A1 (OSRAM)
GB (1) GB1562814A (OSRAM)
IT (1) IT1064957B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152211A3 (en) * 1984-01-26 1987-03-04 Japan Styrene Paper Corporation Apparatus and method for the preparation of a foamed article of a polyolefin resin

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7005696A (en) * 1995-09-20 1997-04-09 Uponor B.V. Method for heating and/or cross-linking of polymers and apparatus therefor
DE19804201A1 (de) * 1998-02-03 1999-08-05 Huels Troisdorf Verfahren und Vorrichtung zum Herstellen von vernetzten Polyolefinschäumen
WO2001000381A1 (en) * 1999-06-28 2001-01-04 Maillefer, S.A. Method in connection with processing polymer or elastomer material
DE10205191C1 (de) * 2002-02-08 2003-10-09 Hobas Engineering Gmbh Klagenf Im Schleuderverfahren hergestelltes mehrschichtiges Kunststoffrohr
DE102004004932B3 (de) * 2004-01-31 2005-07-21 Bach Maschinenbau Gmbh Verfahren und Vorrichtung zum Herstellen eines Kunststoffrohres
US7459109B2 (en) * 2005-09-23 2008-12-02 Wen Shan Lin Method for manufacturing foam pads
CN101992537A (zh) * 2010-11-25 2011-03-30 张家港西一新型汽车配件有限公司 多层胶条生产线中的离型纸放料装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2064640A5 (OSRAM) * 1969-09-16 1971-07-23 Sekisui Chemical Co Ltd
AU423404B2 (en) * 1966-02-05 1972-04-19 The Furukawa Electric Company Limited A method of manufacturing foamed sheets of polyolefin composition

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2317409A (en) * 1940-01-05 1943-04-27 Goodrich Co B F Method for stress-relieving plastics
FR1555781A (OSRAM) * 1967-12-06 1969-01-31
DE2008126C3 (de) * 1970-02-21 1974-01-03 Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen Verfahren und Vorrichtung zur Herstellung von Schaumstoff-Formkörpern
JPS4724269U (OSRAM) * 1971-04-13 1972-11-18
US3722105A (en) * 1971-07-06 1973-03-27 Owens Illinois Inc Apparatus and method for applying radio frequency energy to a moving web of material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU423404B2 (en) * 1966-02-05 1972-04-19 The Furukawa Electric Company Limited A method of manufacturing foamed sheets of polyolefin composition
FR2064640A5 (OSRAM) * 1969-09-16 1971-07-23 Sekisui Chemical Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152211A3 (en) * 1984-01-26 1987-03-04 Japan Styrene Paper Corporation Apparatus and method for the preparation of a foamed article of a polyolefin resin

Also Published As

Publication number Publication date
ES451222A1 (es) 1977-09-01
IT1064957B (it) 1985-02-25
JPS6056602B2 (ja) 1985-12-11
US4158538A (en) 1979-06-19
GB1562814A (en) 1980-03-19
DE2539701C2 (de) 1984-05-17
JPS5232974A (en) 1977-03-12
DE2539701A1 (de) 1977-03-17
FR2322717B1 (OSRAM) 1980-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse