GB2254025A - Method of,and apparatus for,producing double wall tubes - Google Patents

Method of,and apparatus for,producing double wall tubes Download PDF

Info

Publication number
GB2254025A
GB2254025A GB9204191A GB9204191A GB2254025A GB 2254025 A GB2254025 A GB 2254025A GB 9204191 A GB9204191 A GB 9204191A GB 9204191 A GB9204191 A GB 9204191A GB 2254025 A GB2254025 A GB 2254025A
Authority
GB
United Kingdom
Prior art keywords
tube
calibre
inside tool
forming
strip
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.)
Withdrawn
Application number
GB9204191A
Other languages
English (en)
Other versions
GB9204191D0 (en
Inventor
Erhard Hentzschel
Matthaeus Ulrich
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9204191D0 publication Critical patent/GB9204191D0/en
Publication of GB2254025A publication Critical patent/GB2254025A/en
Withdrawn legal-status Critical Current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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/09—Making tubes with welded or soldered seams of coated strip material ; Making multi-wall tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
GB9204191A 1991-02-27 1992-02-27 Method of,and apparatus for,producing double wall tubes Withdrawn GB2254025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914106178 DE4106178C1 (enrdf_load_stackoverflow) 1991-02-27 1991-02-27

Publications (2)

Publication Number Publication Date
GB9204191D0 GB9204191D0 (en) 1992-04-08
GB2254025A true GB2254025A (en) 1992-09-30

Family

ID=6426020

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9204191A Withdrawn GB2254025A (en) 1991-02-27 1992-02-27 Method of,and apparatus for,producing double wall tubes

Country Status (5)

Country Link
EP (1) EP0526614A1 (enrdf_load_stackoverflow)
AU (1) AU1327592A (enrdf_load_stackoverflow)
DE (1) DE4106178C1 (enrdf_load_stackoverflow)
GB (1) GB2254025A (enrdf_load_stackoverflow)
WO (1) WO1992015409A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112512712A (zh) * 2018-07-26 2021-03-16 三樱工业株式会社 多层卷绕管的成形装置以及多层卷绕管的成形方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08215743A (ja) * 1995-02-15 1996-08-27 Usui Internatl Ind Co Ltd 多重巻金属管およびその製造方法ならびに装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2039808A (en) * 1978-06-28 1980-08-20 Mecano Bundy Gmbh Method and installation for manufacturing multilayer pipes
EP0036968A1 (de) * 1980-03-28 1981-10-07 MAKTEL Makina ve Tel Sanayii A.S. Verfahren zur Herstellung gelöteter, mehrlagiger Metallrohre und Vorrichtung zur Durchführung des Verfahrens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1465755A (en) * 1922-04-13 1923-08-21 Harry W Bundy Method of making tubes
DE813839C (de) * 1941-10-31 1951-09-17 Bundy Tubing Co Verfahren zum Verbinden zweier Metallgenstaende

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2039808A (en) * 1978-06-28 1980-08-20 Mecano Bundy Gmbh Method and installation for manufacturing multilayer pipes
EP0036968A1 (de) * 1980-03-28 1981-10-07 MAKTEL Makina ve Tel Sanayii A.S. Verfahren zur Herstellung gelöteter, mehrlagiger Metallrohre und Vorrichtung zur Durchführung des Verfahrens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112512712A (zh) * 2018-07-26 2021-03-16 三樱工业株式会社 多层卷绕管的成形装置以及多层卷绕管的成形方法

Also Published As

Publication number Publication date
DE4106178C1 (enrdf_load_stackoverflow) 1992-06-17
EP0526614A1 (de) 1993-02-10
AU1327592A (en) 1992-10-06
WO1992015409A1 (de) 1992-09-17
GB9204191D0 (en) 1992-04-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)