AU472186B2 - Extrusion of resins - Google Patents

Extrusion of resins

Info

Publication number
AU472186B2
AU472186B2 AU42853/72A AU4285372A AU472186B2 AU 472186 B2 AU472186 B2 AU 472186B2 AU 42853/72 A AU42853/72 A AU 42853/72A AU 4285372 A AU4285372 A AU 4285372A AU 472186 B2 AU472186 B2 AU 472186B2
Authority
AU
Australia
Prior art keywords
resins
extrusion
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.)
Expired
Application number
AU42853/72A
Other versions
AU4285372A (en
Inventor
SEN and KEITH MARC HANT DURGACHARAN
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
Application granted granted Critical
Publication of AU472186B2 publication Critical patent/AU472186B2/en
Publication of AU4285372A publication Critical patent/AU4285372A/en
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
AU42853/72A 1971-06-01 1972-05-29 Extrusion of resins Expired AU472186B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1835271A GB1366932A (en) 1971-06-01 1971-06-01 Extrusion of resins
GBGB18352/71 1971-06-01

Publications (2)

Publication Number Publication Date
AU472186B2 true AU472186B2 (en) 1974-01-17
AU4285372A AU4285372A (en) 1974-01-17

Family

ID=10111003

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42853/72A Expired AU472186B2 (en) 1971-06-01 1972-05-29 Extrusion of resins

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3718300A1 (en) * 1987-05-30 1988-12-15 Lin Tec Gmbh Verpackung METHOD FOR PRODUCING PACKAGING FROM FOAM PLASTIC AND MATERIAL RAIL FOR THE FORMATION OF SUCH PACKAGING
DE10003808C2 (en) * 2000-01-28 2003-01-09 Gefinex Jackon Gmbh Surface embossing of plastic foam sheets

Also Published As

Publication number Publication date
BE784176R (en) 1972-11-30
FR2140082B2 (en) 1977-06-24
FR2140082A2 (en) 1973-01-12
GB1366932A (en) 1974-09-18
DE2226596A1 (en) 1972-12-28
AU4285372A (en) 1974-01-17
CA995420A (en) 1976-08-24

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