GB1233574A - - Google Patents

Info

Publication number
GB1233574A
GB1233574A GB1233574DA GB1233574A GB 1233574 A GB1233574 A GB 1233574A GB 1233574D A GB1233574D A GB 1233574DA GB 1233574 A GB1233574 A GB 1233574A
Authority
GB
United Kingdom
Prior art keywords
tube
copper
layer
tubes
tubing
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
Other languages
English (en)
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 filed Critical
Publication of GB1233574A publication Critical patent/GB1233574A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/154—Making multi-wall tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Metal Extraction Processes (AREA)
GB1233574D 1968-08-23 1968-08-23 Expired GB1233574A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4038268 1968-08-23

Publications (1)

Publication Number Publication Date
GB1233574A true GB1233574A (de) 1971-05-26

Family

ID=10414614

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1233574D Expired GB1233574A (de) 1968-08-23 1968-08-23

Country Status (1)

Country Link
GB (1) GB1233574A (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563652A1 (fr) * 1984-04-25 1985-10-31 Bignier Schmid Laurent Procede de fabrication d'une enveloppe a double paroi contenant un ecran absorbeur de neutrons pour le transport et le stockage d'une matiere radioactive
WO1987002287A1 (en) * 1985-10-19 1987-04-23 Srt Solidresist-Rohrtechnik Gmbh Tube manufacturing device
US5000369A (en) * 1988-11-22 1991-03-19 Allied Tube & Conduit Corporation Method and apparatus for manufacturing plastic-lined pipe
GB2237230A (en) * 1989-08-17 1991-05-01 Usui Kokusai Sangyo Kk Double pipe manufacture
US5054679A (en) * 1988-11-22 1991-10-08 Allied Tube & Conduit Corporation Apparatus for manufacturing plastic-lined pipe
WO1996005004A1 (de) * 1994-08-08 1996-02-22 Mannesmann Ag Verfahren zur herstellung einer hohlen achse
WO2022257880A1 (zh) * 2021-06-11 2022-12-15 浙江传播者金属装饰材料有限公司 一种超强薄壁的耐腐蚀钢管

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563652A1 (fr) * 1984-04-25 1985-10-31 Bignier Schmid Laurent Procede de fabrication d'une enveloppe a double paroi contenant un ecran absorbeur de neutrons pour le transport et le stockage d'une matiere radioactive
EP0162753A1 (de) * 1984-04-25 1985-11-27 B.S.L. Tubes et Raccords S.A. Verfahren zur Herstellung einer Doppelwandhülle mit einem absorbierenden Neutronenschirm zum Transportieren und Lagern von radioaktivem Stoff
US4706366A (en) * 1984-04-25 1987-11-17 Establissements Lemer & Cie Method of manufacturing a double-wall container including a neutron-absorbing screen for transporting and storing radio-active material
WO1987002287A1 (en) * 1985-10-19 1987-04-23 Srt Solidresist-Rohrtechnik Gmbh Tube manufacturing device
GB2189173A (en) * 1985-10-19 1987-10-21 Solidresist Rohrtech Srt Tube manufacturing device
GB2189173B (en) * 1985-10-19 1989-10-04 Solidresist Rohrtech Srt A method of manufacturing tubing
US5000369A (en) * 1988-11-22 1991-03-19 Allied Tube & Conduit Corporation Method and apparatus for manufacturing plastic-lined pipe
US5054679A (en) * 1988-11-22 1991-10-08 Allied Tube & Conduit Corporation Apparatus for manufacturing plastic-lined pipe
GB2237230A (en) * 1989-08-17 1991-05-01 Usui Kokusai Sangyo Kk Double pipe manufacture
GB2237230B (en) * 1989-08-17 1993-11-03 Usui Kokusai Sangyo Kk Method of manufacturing high pressure fluid supply pipe
WO1996005004A1 (de) * 1994-08-08 1996-02-22 Mannesmann Ag Verfahren zur herstellung einer hohlen achse
WO2022257880A1 (zh) * 2021-06-11 2022-12-15 浙江传播者金属装饰材料有限公司 一种超强薄壁的耐腐蚀钢管

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed