GB1125477A - Method of producing foamed plastics sheets, and sheets thus produced - Google Patents

Method of producing foamed plastics sheets, and sheets thus produced

Info

Publication number
GB1125477A
GB1125477A GB48254/66A GB4825466A GB1125477A GB 1125477 A GB1125477 A GB 1125477A GB 48254/66 A GB48254/66 A GB 48254/66A GB 4825466 A GB4825466 A GB 4825466A GB 1125477 A GB1125477 A GB 1125477A
Authority
GB
United Kingdom
Prior art keywords
tube
sheets
flattening
foamed
produced
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
GB48254/66A
Other languages
English (en)
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB1125477A publication Critical patent/GB1125477A/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
    • B29C44/34—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
    • B29C44/507—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 an annular 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
    • B29L2023/00—Tubular articles

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
GB48254/66A 1965-10-29 1966-10-27 Method of producing foamed plastics sheets, and sheets thus produced Expired GB1125477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6514022A NL6514022A (da) 1965-10-29 1965-10-29

Publications (1)

Publication Number Publication Date
GB1125477A true GB1125477A (en) 1968-08-28

Family

ID=19794505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48254/66A Expired GB1125477A (en) 1965-10-29 1966-10-27 Method of producing foamed plastics sheets, and sheets thus produced

Country Status (5)

Country Link
BE (1) BE688971A (da)
DE (1) DE1629658C2 (da)
GB (1) GB1125477A (da)
NL (1) NL6514022A (da)
SE (1) SE314506B (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124550A (en) * 1978-05-25 1984-02-22 Copely Dev Ltd Roughened plastic strips
FR2551694A1 (da) * 1983-09-12 1985-03-15 Lof Plastics Inc

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518847A (en) * 1974-10-22 1978-07-26 Furukawa Electric Co Ltd Tough board of thermoplastic resin foam and method of manufacturing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124550A (en) * 1978-05-25 1984-02-22 Copely Dev Ltd Roughened plastic strips
FR2551694A1 (da) * 1983-09-12 1985-03-15 Lof Plastics Inc
GB2146941A (en) * 1983-09-12 1985-05-01 Lof Plastics Inc Extruded foamed plastics, with outer non-porous skin

Also Published As

Publication number Publication date
NL6514022A (da) 1967-05-02
DE1629658C2 (de) 1975-02-20
SE314506B (da) 1969-09-08
BE688971A (da) 1967-04-27

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