BE780559R - Fabrication de feuilles plates en mousse de resine synthetique - Google Patents

Fabrication de feuilles plates en mousse de resine synthetique

Info

Publication number
BE780559R
BE780559R BE780559A BE780559A BE780559R BE 780559 R BE780559 R BE 780559R BE 780559 A BE780559 A BE 780559A BE 780559 A BE780559 A BE 780559A BE 780559 R BE780559 R BE 780559R
Authority
BE
Belgium
Prior art keywords
manufacturing
synthetic resin
resin foam
flat sheets
sheets
Prior art date
Application number
BE780559A
Other languages
English (en)
French (fr)
Original Assignee
Monsanto Chemicals
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 filed Critical Monsanto Chemicals
Application granted granted Critical
Publication of BE780559R publication Critical patent/BE780559R/xx

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
BE780559A 1971-03-16 1972-03-10 Fabrication de feuilles plates en mousse de resine synthetique BE780559R (fr)

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
BE780559R true BE780559R (fr) 1972-09-11

Family

ID=9823937

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780559A BE780559R (fr) 1971-03-16 1972-03-10 Fabrication de feuilles plates en mousse de resine synthetique

Country Status (4)

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

Families Citing this family (4)

* 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
DE4220442A1 (de) * 1992-06-23 1994-01-05 Reifenhaeuser Masch Verfahren und Vorrichtung zur Herstellung einer Kunststofftafel aus geschäumtem Kunststoff
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
EP3687756A1 (en) * 2017-09-29 2020-08-05 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 (enrdf_load_stackoverflow) * 1965-03-25 1966-09-26
GB1264852A (enrdf_load_stackoverflow) * 1969-04-15 1972-02-23

Also Published As

Publication number Publication date
FR2130164B2 (enrdf_load_stackoverflow) 1978-03-03
FR2130164A2 (enrdf_load_stackoverflow) 1972-11-03
DE2212093A1 (de) 1972-10-26
GB1338291A (en) 1973-11-21

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