FR2140082B2 - - Google Patents

Info

Publication number
FR2140082B2
FR2140082B2 FR7219281A FR7219281A FR2140082B2 FR 2140082 B2 FR2140082 B2 FR 2140082B2 FR 7219281 A FR7219281 A FR 7219281A FR 7219281 A FR7219281 A FR 7219281A FR 2140082 B2 FR2140082 B2 FR 2140082B2
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.)
Expired
Application number
FR7219281A
Other versions
FR2140082A2 (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.)
Monsanto Ltd
Original Assignee
Monsanto 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 Ltd filed Critical Monsanto Ltd
Publication of FR2140082A2 publication Critical patent/FR2140082A2/fr
Application granted granted Critical
Publication of FR2140082B2 publication Critical patent/FR2140082B2/fr
Expired 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
FR7219281A 1971-06-01 1972-05-30 Expired FR2140082B2 (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 (2)

Publication Number Publication Date
FR2140082A2 FR2140082A2 (fr) 1973-01-12
FR2140082B2 true FR2140082B2 (fr) 1977-06-24

Family

ID=10111003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7219281A Expired FR2140082B2 (fr) 1971-06-01 1972-05-30

Country Status (6)

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

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
AU472186B2 (en) 1974-01-17
FR2140082A2 (fr) 1973-01-12
CA995420A (en) 1976-08-24
GB1366932A (en) 1974-09-18
BE784176R (fr) 1972-11-30
AU4285372A (en) 1974-01-17
DE2226596A1 (de) 1972-12-28

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Legal Events

Date Code Title Description
TP Transmission of property