JPS53115780A - Molding method by crosslinking and foaming high molecular polymer - Google Patents

Molding method by crosslinking and foaming high molecular polymer

Info

Publication number
JPS53115780A
JPS53115780A JP3140677A JP3140677A JPS53115780A JP S53115780 A JPS53115780 A JP S53115780A JP 3140677 A JP3140677 A JP 3140677A JP 3140677 A JP3140677 A JP 3140677A JP S53115780 A JPS53115780 A JP S53115780A
Authority
JP
Japan
Prior art keywords
crosslinking
high molecular
molding method
molecular polymer
foaming high
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
JP3140677A
Other languages
Japanese (ja)
Other versions
JPS6050574B2 (en
Inventor
Mamoru Takiura
Masaaki Abe
Noriyuki Kikuchi
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.)
Ikegai Corp
Original Assignee
Ikegai Corp
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 Ikegai Corp filed Critical Ikegai Corp
Priority to JP52031406A priority Critical patent/JPS6050574B2/en
Publication of JPS53115780A publication Critical patent/JPS53115780A/en
Publication of JPS6050574B2 publication Critical patent/JPS6050574B2/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
JP52031406A 1977-03-22 1977-03-22 Crosslinking foam molding method and device for high molecular weight polymers Expired JPS6050574B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52031406A JPS6050574B2 (en) 1977-03-22 1977-03-22 Crosslinking foam molding method and device for high molecular weight polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52031406A JPS6050574B2 (en) 1977-03-22 1977-03-22 Crosslinking foam molding method and device for high molecular weight polymers

Publications (2)

Publication Number Publication Date
JPS53115780A true JPS53115780A (en) 1978-10-09
JPS6050574B2 JPS6050574B2 (en) 1985-11-09

Family

ID=12330366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52031406A Expired JPS6050574B2 (en) 1977-03-22 1977-03-22 Crosslinking foam molding method and device for high molecular weight polymers

Country Status (1)

Country Link
JP (1) JPS6050574B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002113762A (en) * 2000-10-05 2002-04-16 Sekisui Chem Co Ltd Method for manufacturing polyethylene pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002113762A (en) * 2000-10-05 2002-04-16 Sekisui Chem Co Ltd Method for manufacturing polyethylene pipe
JP4498578B2 (en) * 2000-10-05 2010-07-07 積水化学工業株式会社 Manufacturing method of polyethylene pipe

Also Published As

Publication number Publication date
JPS6050574B2 (en) 1985-11-09

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