JPS6328008B2 - - Google Patents

Info

Publication number
JPS6328008B2
JPS6328008B2 JP58102855A JP10285583A JPS6328008B2 JP S6328008 B2 JPS6328008 B2 JP S6328008B2 JP 58102855 A JP58102855 A JP 58102855A JP 10285583 A JP10285583 A JP 10285583A JP S6328008 B2 JPS6328008 B2 JP S6328008B2
Authority
JP
Japan
Prior art keywords
cylindrical body
thermoplastic resin
film
foam sheet
resin foam
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
JP58102855A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59227427A (ja
Inventor
Masato Kubota
Eiji Saito
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.)
Idemitsu Petrochemical Co Ltd
Original Assignee
Idemitsu Petrochemical Co 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 Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Priority to JP58102855A priority Critical patent/JPS59227427A/ja
Publication of JPS59227427A publication Critical patent/JPS59227427A/ja
Publication of JPS6328008B2 publication Critical patent/JPS6328008B2/ja
Granted 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • 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
    • B29L2023/001—Tubular films, sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packaging Frangible Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Molding Of Porous Articles (AREA)
  • Thermal Insulation (AREA)
JP58102855A 1983-06-10 1983-06-10 熱可塑性樹脂製筒状体およびその製造方法 Granted JPS59227427A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58102855A JPS59227427A (ja) 1983-06-10 1983-06-10 熱可塑性樹脂製筒状体およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58102855A JPS59227427A (ja) 1983-06-10 1983-06-10 熱可塑性樹脂製筒状体およびその製造方法

Publications (2)

Publication Number Publication Date
JPS59227427A JPS59227427A (ja) 1984-12-20
JPS6328008B2 true JPS6328008B2 (enrdf_load_stackoverflow) 1988-06-07

Family

ID=14338535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58102855A Granted JPS59227427A (ja) 1983-06-10 1983-06-10 熱可塑性樹脂製筒状体およびその製造方法

Country Status (1)

Country Link
JP (1) JPS59227427A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609174Y2 (ja) * 1978-04-18 1985-04-02 積水化成品工業株式会社 緩衝シ−ト

Also Published As

Publication number Publication date
JPS59227427A (ja) 1984-12-20

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