JPS54118472A - Manufacture of inner grooved tube - Google Patents

Manufacture of inner grooved tube

Info

Publication number
JPS54118472A
JPS54118472A JP2583778A JP2583778A JPS54118472A JP S54118472 A JPS54118472 A JP S54118472A JP 2583778 A JP2583778 A JP 2583778A JP 2583778 A JP2583778 A JP 2583778A JP S54118472 A JPS54118472 A JP S54118472A
Authority
JP
Japan
Prior art keywords
tube
rolls
inside diameter
manufacture
sizing unit
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
JP2583778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6146300B2 (enrdf_load_stackoverflow
Inventor
Takaaki Yamaguchi
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Plastics Industries 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 Mitsubishi Plastics Industries Ltd filed Critical Mitsubishi Plastics Industries Ltd
Priority to JP2583778A priority Critical patent/JPS54118472A/ja
Publication of JPS54118472A publication Critical patent/JPS54118472A/ja
Publication of JPS6146300B2 publication Critical patent/JPS6146300B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2583778A 1978-03-07 1978-03-07 Manufacture of inner grooved tube Granted JPS54118472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2583778A JPS54118472A (en) 1978-03-07 1978-03-07 Manufacture of inner grooved tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2583778A JPS54118472A (en) 1978-03-07 1978-03-07 Manufacture of inner grooved tube

Publications (2)

Publication Number Publication Date
JPS54118472A true JPS54118472A (en) 1979-09-13
JPS6146300B2 JPS6146300B2 (enrdf_load_stackoverflow) 1986-10-13

Family

ID=12176961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2583778A Granted JPS54118472A (en) 1978-03-07 1978-03-07 Manufacture of inner grooved tube

Country Status (1)

Country Link
JP (1) JPS54118472A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60142925U (ja) * 1984-03-01 1985-09-21 朝日金属精工株式会社 熱収縮シ−ト
JPS60152419U (ja) * 1984-03-22 1985-10-11 日立電線株式会社 加熱収縮性チューブ
JP2002001848A (ja) * 2000-06-26 2002-01-08 Daiichi Vinyl Kk リサイクルの容易な樹脂被覆パイプ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60142925U (ja) * 1984-03-01 1985-09-21 朝日金属精工株式会社 熱収縮シ−ト
JPS60152419U (ja) * 1984-03-22 1985-10-11 日立電線株式会社 加熱収縮性チューブ
JP2002001848A (ja) * 2000-06-26 2002-01-08 Daiichi Vinyl Kk リサイクルの容易な樹脂被覆パイプ

Also Published As

Publication number Publication date
JPS6146300B2 (enrdf_load_stackoverflow) 1986-10-13

Similar Documents

Publication Publication Date Title
CA1264910C (en) Method for the production of thermoplastic tubes
SE8501212D0 (sv) Sett vid tillverkning av vermeisolerat ror
GB810703A (en) Method and device for extruding tubes of thermoplastic materials
JPS54118472A (en) Manufacture of inner grooved tube
JPS55133003A (en) Production of multicore type optical fiber
JPS5662379A (en) Optical operated semiconductor
EP0202953A3 (en) Continuous extrusion apparatus
JPS53111369A (en) Resin-impregnated base material and its manufacture
JPS5624306A (en) Production of optical fiber having elliptical core
JPS5539346A (en) Production for heat-shrinking resin tube having kerf on its inside
EP0380163A3 (en) Method for thermally insulating a pipeline
FI45224C (fi) Menetelmä putkihaaran valmistamiseksi huoneen lämmössä kovasta kestomu ovista.
SE7711663L (sv) Sett och anordning for framstellning av en metalltrad genom kontinuerligutpressning i ett kylmedel
JPS57195625A (en) Film bubble guide in inflation film-stretching apparatus
JPS5651324A (en) Shrinking method of thermoshrinking tube
JPS5534952A (en) Method of manufacturing a hollow profile
JPS5644639A (en) Molding method and device for thermosetting synthetic resin
GB1182750A (en) Winding Mandrel
JPS52121339A (en) Optical fiber cable
JPS5682219A (en) Manufacture of plastic bolt
JPS52125474A (en) Hollow fiber shape film carrying apparatus
JPS57140127A (en) Formation of hollow vessel
JPS5496588A (en) Production of double-layered shrinking tube
JPS56111824A (en) Manufacture of optical connector
MacChesney et al. Optical fiber fabrication and resulting product