JPS59227427A - 熱可塑性樹脂製筒状体およびその製造方法 - Google Patents

熱可塑性樹脂製筒状体およびその製造方法

Info

Publication number
JPS59227427A
JPS59227427A JP58102855A JP10285583A JPS59227427A JP S59227427 A JPS59227427 A JP S59227427A JP 58102855 A JP58102855 A JP 58102855A JP 10285583 A JP10285583 A JP 10285583A JP S59227427 A JPS59227427 A JP S59227427A
Authority
JP
Japan
Prior art keywords
thermoplastic resin
cylindrical body
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.)
Granted
Application number
JP58102855A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6328008B2 (enrdf_load_stackoverflow
Inventor
Masato Kubota
久保田 正登
Eiji Saito
英二 斉藤
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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/56After-treatment of articles, e.g. for altering the shape
    • B29C44/5627After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50Feeding 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
    • B29C44/507Feeding 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/001Tubular 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 true JPS59227427A (ja) 1984-12-20
JPS6328008B2 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)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55306U (enrdf_load_stackoverflow) * 1978-04-18 1980-01-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55306U (enrdf_load_stackoverflow) * 1978-04-18 1980-01-05

Also Published As

Publication number Publication date
JPS6328008B2 (enrdf_load_stackoverflow) 1988-06-07

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