BE784176R - Fabrication par extrusion de feuilles de resine - Google Patents

Fabrication par extrusion de feuilles de resine

Info

Publication number
BE784176R
BE784176R BE784176A BE784176A BE784176R BE 784176 R BE784176 R BE 784176R BE 784176 A BE784176 A BE 784176A BE 784176 A BE784176 A BE 784176A BE 784176 R BE784176 R BE 784176R
Authority
BE
Belgium
Prior art keywords
extrusion
manufacturing
resin sheets
sheets
resin
Prior art date
Application number
BE784176A
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 BE784176R publication Critical patent/BE784176R/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
BE784176A 1971-06-01 1972-05-30 Fabrication par extrusion de feuilles de resine BE784176R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1835271A GB1366932A (en) 1971-06-01 1971-06-01 Extrusion of resins

Publications (1)

Publication Number Publication Date
BE784176R true BE784176R (fr) 1972-11-30

Family

ID=10111003

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784176A BE784176R (fr) 1971-06-01 1972-05-30 Fabrication par extrusion de feuilles de resine

Country Status (6)

Country Link
AU (1) AU472186B2 (esLanguage)
BE (1) BE784176R (esLanguage)
CA (1) CA995420A (esLanguage)
DE (1) DE2226596A1 (esLanguage)
FR (1) FR2140082B2 (esLanguage)
GB (1) GB1366932A (esLanguage)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718300A1 (de) * 1987-05-30 1988-12-15 Lin Tec Gmbh Verpackung Verfahren zur herstellung von verpackungen aus schaumkunststoff sowie materialbahn zur bildung derartiger verpackungen
US5569421A (en) * 1987-05-30 1996-10-29 Lin Tec Verpackungstechnik Gmbh Process for the production of a foldable blank of plastic foam by cold forming
DE10003808C2 (de) * 2000-01-28 2003-01-09 Gefinex Jackon Gmbh Oberflächenprägung von Kunststoffschaumplatten

Also Published As

Publication number Publication date
FR2140082A2 (esLanguage) 1973-01-12
DE2226596A1 (de) 1972-12-28
AU4285372A (en) 1974-01-17
FR2140082B2 (esLanguage) 1977-06-24
AU472186B2 (en) 1974-01-17
CA995420A (en) 1976-08-24
GB1366932A (en) 1974-09-18

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