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DE1800981B2 - - Google Patents

Info

Publication number
DE1800981B2
DE1800981B2 DE19681800981 DE1800981A DE1800981B2 DE 1800981 B2 DE1800981 B2 DE 1800981B2 DE 19681800981 DE19681800981 DE 19681800981 DE 1800981 A DE1800981 A DE 1800981A DE 1800981 B2 DE1800981 B2 DE 1800981B2
Authority
DE
Germany
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.)
Pending
Application number
DE19681800981
Other languages
German (de)
Other versions
DE1800981A1 (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
Priority to DE19681800981 priority Critical patent/DE1800981A1/en
Priority to FR1600728D priority patent/FR1600728A/fr
Publication of DE1800981A1 publication Critical patent/DE1800981A1/en
Publication of DE1800981B2 publication Critical patent/DE1800981B2/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Electric Cables (AREA)
DE19681800981 1968-10-03 1968-10-03 Shaping a flat strip eg of metal into a tube Pending DE1800981A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19681800981 DE1800981A1 (en) 1968-10-03 1968-10-03 Shaping a flat strip eg of metal into a tube
FR1600728D FR1600728A (en) 1968-10-03 1968-12-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681800981 DE1800981A1 (en) 1968-10-03 1968-10-03 Shaping a flat strip eg of metal into a tube

Publications (2)

Publication Number Publication Date
DE1800981A1 DE1800981A1 (en) 1970-08-20
DE1800981B2 true DE1800981B2 (en) 1971-02-04

Family

ID=5709532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681800981 Pending DE1800981A1 (en) 1968-10-03 1968-10-03 Shaping a flat strip eg of metal into a tube

Country Status (2)

Country Link
DE (1) DE1800981A1 (en)
FR (1) FR1600728A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3226221A1 (en) * 1981-07-14 1983-02-03 Kabushiki Kaisha Sanyo Seiki, Wako, Saitama MOLDING ROLLERS FOR USE IN THE PRODUCTION OF WELDED TUBES
DE4137047A1 (en) * 1991-11-11 1993-05-13 Driam Metallprodukt Gmbh & Co Tube made from flat metal strip - has strip first corrugated then wrapped around form tool and seam welded

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK210377A (en) * 1977-05-13 1978-11-14 Nordiske Kabel Traad PROCEDURE AND APPARATUS FOR CONTINUOUS TRANSFORMATION OF A STRIP TO AN Oblong RUBBER
EP0059957B1 (en) * 1981-03-11 1986-12-17 Kawasaki Steel Corporation Method of forming electric welded steel tube
JPS5928410B2 (en) * 1981-05-29 1984-07-12 新日本製鐵株式会社 Forming method for thick-walled ERW pipe
DE102005059884A1 (en) 2005-12-15 2007-07-05 Schaeffler Kg Phaser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3226221A1 (en) * 1981-07-14 1983-02-03 Kabushiki Kaisha Sanyo Seiki, Wako, Saitama MOLDING ROLLERS FOR USE IN THE PRODUCTION OF WELDED TUBES
DE4137047A1 (en) * 1991-11-11 1993-05-13 Driam Metallprodukt Gmbh & Co Tube made from flat metal strip - has strip first corrugated then wrapped around form tool and seam welded

Also Published As

Publication number Publication date
DE1800981A1 (en) 1970-08-20
FR1600728A (en) 1970-07-27

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977