JPH0349827B2 - - Google Patents

Info

Publication number
JPH0349827B2
JPH0349827B2 JP56040086A JP4008681A JPH0349827B2 JP H0349827 B2 JPH0349827 B2 JP H0349827B2 JP 56040086 A JP56040086 A JP 56040086A JP 4008681 A JP4008681 A JP 4008681A JP H0349827 B2 JPH0349827 B2 JP H0349827B2
Authority
JP
Japan
Prior art keywords
film
heat
shrinkage rate
weight
heat shrinkage
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 - Lifetime
Application number
JP56040086A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57152919A (en
Inventor
Tsutomu Isaka
Mitsunobu Kawase
Hikaru Nagano
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.)
Toyobo Co Ltd
Original Assignee
Toyobo 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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP56040086A priority Critical patent/JPS57152919A/ja
Publication of JPS57152919A publication Critical patent/JPS57152919A/ja
Publication of JPH0349827B2 publication Critical patent/JPH0349827B2/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
    • 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
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene

Landscapes

  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Packages (AREA)
JP56040086A 1981-03-18 1981-03-18 Package wherein heat shrinkage has been done Granted JPS57152919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56040086A JPS57152919A (en) 1981-03-18 1981-03-18 Package wherein heat shrinkage has been done

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56040086A JPS57152919A (en) 1981-03-18 1981-03-18 Package wherein heat shrinkage has been done

Publications (2)

Publication Number Publication Date
JPS57152919A JPS57152919A (en) 1982-09-21
JPH0349827B2 true JPH0349827B2 (en]) 1991-07-30

Family

ID=12571077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56040086A Granted JPS57152919A (en) 1981-03-18 1981-03-18 Package wherein heat shrinkage has been done

Country Status (1)

Country Link
JP (1) JPS57152919A (en])

Also Published As

Publication number Publication date
JPS57152919A (en) 1982-09-21

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