DE2212093A1 - Verfahren und Vorrichtung zum Herstellen von Schaumstoff-Bahnmaterial - Google Patents

Verfahren und Vorrichtung zum Herstellen von Schaumstoff-Bahnmaterial

Info

Publication number
DE2212093A1
DE2212093A1 DE19722212093 DE2212093A DE2212093A1 DE 2212093 A1 DE2212093 A1 DE 2212093A1 DE 19722212093 DE19722212093 DE 19722212093 DE 2212093 A DE2212093 A DE 2212093A DE 2212093 A1 DE2212093 A1 DE 2212093A1
Authority
DE
Germany
Prior art keywords
roller
resin
thermoplastic resin
slot
material web
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.)
Pending
Application number
DE19722212093
Other languages
German (de)
English (en)
Inventor
Durgacharan Cwmbran Monmouthshire Sen (Großbritannien). M
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.)
Monsanto Chemicals Ltd
Original Assignee
Monsanto Chemicals Ltd
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 Monsanto Chemicals Ltd filed Critical Monsanto Chemicals Ltd
Publication of DE2212093A1 publication Critical patent/DE2212093A1/de
Pending 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
    • B29C44/36—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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19722212093 1971-03-16 1972-03-13 Verfahren und Vorrichtung zum Herstellen von Schaumstoff-Bahnmaterial Pending DE2212093A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB695771A GB1338291A (en) 1971-03-16 1971-03-16 Production of foamed resins

Publications (1)

Publication Number Publication Date
DE2212093A1 true DE2212093A1 (de) 1972-10-26

Family

ID=9823937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722212093 Pending DE2212093A1 (de) 1971-03-16 1972-03-13 Verfahren und Vorrichtung zum Herstellen von Schaumstoff-Bahnmaterial

Country Status (4)

Country Link
BE (1) BE780559R (enExample)
DE (1) DE2212093A1 (enExample)
FR (1) FR2130164B2 (enExample)
GB (1) GB1338291A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220442A1 (de) * 1992-06-23 1994-01-05 Reifenhaeuser Masch Verfahren und Vorrichtung zur Herstellung einer Kunststofftafel aus geschäumtem Kunststoff

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318725A1 (fr) * 1975-07-24 1977-02-18 Charbonnages Ste Chimique Procede d'obtention d'une feuille en polypropylene allege et feuille obtenue par ce procede
EP0960826A3 (en) * 1998-03-03 2000-01-19 Fort James Corporation Method for the production of extruded sheets and microwaveable containers obtained from said sheets
US20200223117A1 (en) * 2017-09-29 2020-07-16 3M Innovative Properties Company Polymeric foam layer and methods of making the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6503780A (enExample) * 1965-03-25 1966-09-26
GB1264852A (enExample) * 1969-04-15 1972-02-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220442A1 (de) * 1992-06-23 1994-01-05 Reifenhaeuser Masch Verfahren und Vorrichtung zur Herstellung einer Kunststofftafel aus geschäumtem Kunststoff

Also Published As

Publication number Publication date
FR2130164B2 (enExample) 1978-03-03
BE780559R (fr) 1972-09-11
FR2130164A2 (enExample) 1972-11-03
GB1338291A (en) 1973-11-21

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