JPS6312775B2 - - Google Patents

Info

Publication number
JPS6312775B2
JPS6312775B2 JP55027499A JP2749980A JPS6312775B2 JP S6312775 B2 JPS6312775 B2 JP S6312775B2 JP 55027499 A JP55027499 A JP 55027499A JP 2749980 A JP2749980 A JP 2749980A JP S6312775 B2 JPS6312775 B2 JP S6312775B2
Authority
JP
Japan
Prior art keywords
tube
heating
tape
group
heated
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
JP55027499A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56123816A (en
Inventor
Tsukasa Chiba
Norio Takahata
Masakatsu Sato
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP2749980A priority Critical patent/JPS56123816A/ja
Publication of JPS56123816A publication Critical patent/JPS56123816A/ja
Publication of JPS6312775B2 publication Critical patent/JPS6312775B2/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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015Making articles of indefinite length, e.g. corrugated tubes
    • 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
    • B29C61/00Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08Making preforms having internal stresses, e.g. plastic memory by stretching tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2749980A 1980-03-04 1980-03-04 Manufacturing of thermal contractive tube Granted JPS56123816A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2749980A JPS56123816A (en) 1980-03-04 1980-03-04 Manufacturing of thermal contractive tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2749980A JPS56123816A (en) 1980-03-04 1980-03-04 Manufacturing of thermal contractive tube

Publications (2)

Publication Number Publication Date
JPS56123816A JPS56123816A (en) 1981-09-29
JPS6312775B2 true JPS6312775B2 (nl) 1988-03-22

Family

ID=12222829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2749980A Granted JPS56123816A (en) 1980-03-04 1980-03-04 Manufacturing of thermal contractive tube

Country Status (1)

Country Link
JP (1) JPS56123816A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01128180U (nl) * 1988-02-25 1989-09-01

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135228A (ja) * 1984-07-27 1986-02-19 Fujikura Ltd 熱収縮性チユ−ブの製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040155A (nl) * 1973-08-07 1975-04-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040155A (nl) * 1973-08-07 1975-04-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01128180U (nl) * 1988-02-25 1989-09-01

Also Published As

Publication number Publication date
JPS56123816A (en) 1981-09-29

Similar Documents

Publication Publication Date Title
CA1111335A (en) Method of lining a pipe
US4434128A (en) Method and apparatus for stretching thermoplastic polymer films
US3725519A (en) Process for the continuous production of multiaxially stretched tubular films of linear polyesters
US2547763A (en) Method of stretching continuous materials such as sheeting and the like
GB1088572A (en) Reinforced article and process
US4150087A (en) Tube of thermoplastics with thickened end
US3608019A (en) Method and apparatus for manufacturing a biaxially oriented cylindrical film body
EP0027735B1 (en) Method and apparatus for manufacturing stretched sheets from a tubular film
JPS6312775B2 (nl)
JPH0237857B2 (nl)
US3296344A (en) Method and apparatus for expanding plastic tubing
US3801252A (en) Apparatus for manufacturing filamentary and fibrous textile products from thermoplastic film
US3635634A (en) Apparatus for manufacturing tubular films of thermoplastic resins
US3420721A (en) Method of wrapping bias cut tape under longitudinal tension
US3355531A (en) Method and apparatus for the preparation of thermoplastic resinous film
US2596128A (en) Method and apparatus for producing fine fibers
US2697248A (en) Film stretching device
JPS598534B2 (ja) 熱収縮性チユ−ブの製造方法
GB1351973A (en) Process and apparatus for the manufacture of tubular films of synthetic organic thermoplastic materials which tubes are capable of shrinking longitudinally without changing their internal diameter
US3419650A (en) Method for making thermoplastic films
KR950031452A (ko) 플라스틱 파이프 제조 방법 및 장치와 플라스틱 파이프
JP3549222B2 (ja) 熱可塑性樹脂チューブの同時二軸延伸方法及び得られた延伸チューブの熱セット方法
JPS62129806A (ja) 光フアイバユニツトおよびその製造方法
KR980008374A (ko) 단열 도관의 제조 방법
JPS60168626A (ja) 熱収縮性チユ−ブの製造方法