JPS57109621A - Manufacture of seamless tube - Google Patents

Manufacture of seamless tube

Info

Publication number
JPS57109621A
JPS57109621A JP55186200A JP18620080A JPS57109621A JP S57109621 A JPS57109621 A JP S57109621A JP 55186200 A JP55186200 A JP 55186200A JP 18620080 A JP18620080 A JP 18620080A JP S57109621 A JPS57109621 A JP S57109621A
Authority
JP
Japan
Prior art keywords
die head
cylindrical film
cylindrical
film
kept
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
JP55186200A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0139329B2 (enrdf_load_html_response
Inventor
Masataka Sakurada
Tadao Watanabe
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.)
Toppan Inc
Original Assignee
Toppan Printing 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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP55186200A priority Critical patent/JPS57109621A/ja
Publication of JPS57109621A publication Critical patent/JPS57109621A/ja
Publication of JPH0139329B2 publication Critical patent/JPH0139329B2/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
    • B29C53/48—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP55186200A 1980-12-26 1980-12-26 Manufacture of seamless tube Granted JPS57109621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55186200A JPS57109621A (en) 1980-12-26 1980-12-26 Manufacture of seamless tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55186200A JPS57109621A (en) 1980-12-26 1980-12-26 Manufacture of seamless tube

Publications (2)

Publication Number Publication Date
JPS57109621A true JPS57109621A (en) 1982-07-08
JPH0139329B2 JPH0139329B2 (enrdf_load_html_response) 1989-08-21

Family

ID=16184125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55186200A Granted JPS57109621A (en) 1980-12-26 1980-12-26 Manufacture of seamless tube

Country Status (1)

Country Link
JP (1) JPS57109621A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0326521A (ja) * 1989-06-26 1991-02-05 Ube Nitto Kasei Co Ltd 繊維強化複合成形体の製造方法
EP1263356A4 (en) * 2000-03-14 2007-07-25 Ossur Hf APPARATUS AND METHOD FOR MANUFACTURING A PROTHETIC SUCTION SLEEVE

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101270A (enrdf_load_html_response) * 1972-04-08 1973-12-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101270A (enrdf_load_html_response) * 1972-04-08 1973-12-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0326521A (ja) * 1989-06-26 1991-02-05 Ube Nitto Kasei Co Ltd 繊維強化複合成形体の製造方法
EP1263356A4 (en) * 2000-03-14 2007-07-25 Ossur Hf APPARATUS AND METHOD FOR MANUFACTURING A PROTHETIC SUCTION SLEEVE

Also Published As

Publication number Publication date
JPH0139329B2 (enrdf_load_html_response) 1989-08-21

Similar Documents

Publication Publication Date Title
SE8102450L (sv) Sett att reglera folietjockleken hos i en blasfoliestrengsprutningsanleggning framstellda slangfolier
ES2100910T3 (es) Metodo para formar un tubo de material termoplastico provisto de cabeza.
GB990382A (en) Method and apparatus for producing continuous thermoplastic tubes
ES472752A1 (es) Procedimiento y dispositivo para la fabricacion de cobre me-diante prensas de extrusion de metales
GB954069A (en) Improvements in methods of and apparatus for, the continuous production of composite plastic material
JPS57109621A (en) Manufacture of seamless tube
GB1214273A (en) Extrusion head.
EP0077661A3 (en) Process and apparatus for forming a plastics film
IE33555L (en) Manufacture of tubular film.
JPS53146764A (en) Film forming by inflation
JPS5644628A (en) Continuous manufacturing method and apparatus for profile tube
GB805858A (en) Improvements in or relating to apparatus for the extrusion of thermoplastic material
IN163782B (enrdf_load_html_response)
JPS56129137A (en) Die for coat-hanger with flow distribution regulating mechanism
JPS57103822A (en) Manufacturing method and apparatus of tubular container body
JPS5745031A (en) Molding method for multi-layer inflated film
JPS5429370A (en) Production of tubular film of sythetic resin
JPS5473349A (en) Long-sized heat pipe and method of the same
JPS57176123A (en) Method and apparatus for manufacturing interlaminar hollow film
GB2028217B (en) Blow head for the manufacture of tubular films by extrusion
JPS55101415A (en) Hollow molding method for synthetic resin
JPS55133818A (en) Manufacture of aluminum shape tube
ES8100963A1 (es) Procedimiento de extrusion de una vaina de materia termo- plastica y aparato correspondiente
JPS56144837A (en) Method and device for production of thin-walled metallic vessel
JPS5798328A (en) Manufacture of tubular vessel