JPH031143B2 - - Google Patents

Info

Publication number
JPH031143B2
JPH031143B2 JP2745482A JP2745482A JPH031143B2 JP H031143 B2 JPH031143 B2 JP H031143B2 JP 2745482 A JP2745482 A JP 2745482A JP 2745482 A JP2745482 A JP 2745482A JP H031143 B2 JPH031143 B2 JP H031143B2
Authority
JP
Japan
Prior art keywords
polyethylene
mold
core
crosslinking agent
layer
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
JP2745482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58145412A (ja
Inventor
Seiji Yasuoka
Yoshio Matsuda
Yoshikazu Nomura
Masatsugu Ishibashi
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP2745482A priority Critical patent/JPS58145412A/ja
Publication of JPS58145412A publication Critical patent/JPS58145412A/ja
Publication of JPH031143B2 publication Critical patent/JPH031143B2/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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2745482A 1982-02-24 1982-02-24 熱収縮性ポリエチレンスリ−ブの製造方法 Granted JPS58145412A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2745482A JPS58145412A (ja) 1982-02-24 1982-02-24 熱収縮性ポリエチレンスリ−ブの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2745482A JPS58145412A (ja) 1982-02-24 1982-02-24 熱収縮性ポリエチレンスリ−ブの製造方法

Publications (2)

Publication Number Publication Date
JPS58145412A JPS58145412A (ja) 1983-08-30
JPH031143B2 true JPH031143B2 (OSRAM) 1991-01-09

Family

ID=12221564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2745482A Granted JPS58145412A (ja) 1982-02-24 1982-02-24 熱収縮性ポリエチレンスリ−ブの製造方法

Country Status (1)

Country Link
JP (1) JPS58145412A (OSRAM)

Also Published As

Publication number Publication date
JPS58145412A (ja) 1983-08-30

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