ATA178091A - METHOD FOR FORMING LENGTHEN PIPES AND DEVICE FOR IMPLEMENTING THE METHOD - Google Patents

METHOD FOR FORMING LENGTHEN PIPES AND DEVICE FOR IMPLEMENTING THE METHOD

Info

Publication number
ATA178091A
ATA178091A AT178091A AT178091A ATA178091A AT A178091 A ATA178091 A AT A178091A AT 178091 A AT178091 A AT 178091A AT 178091 A AT178091 A AT 178091A AT A178091 A ATA178091 A AT A178091A
Authority
AT
Austria
Prior art keywords
lengthen
pipes
implementing
forming
lengthen pipes
Prior art date
Application number
AT178091A
Other languages
German (de)
Other versions
AT398394B (en
Original Assignee
Vaillant Gmbh
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 Vaillant Gmbh filed Critical Vaillant Gmbh
Priority to AT178091A priority Critical patent/AT398394B/en
Priority to DE19924230172 priority patent/DE4230172B4/en
Priority to CH281992A priority patent/CH687596A5/en
Publication of ATA178091A publication Critical patent/ATA178091A/en
Application granted granted Critical
Publication of AT398394B publication Critical patent/AT398394B/en

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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Replacement Of Web Rolls (AREA)
  • Winding Filamentary Materials (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
AT178091A 1991-09-09 1991-09-09 METHOD FOR FORMING LENGTHEN PIPES AND DEVICE FOR IMPLEMENTING THE METHOD AT398394B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT178091A AT398394B (en) 1991-09-09 1991-09-09 METHOD FOR FORMING LENGTHEN PIPES AND DEVICE FOR IMPLEMENTING THE METHOD
DE19924230172 DE4230172B4 (en) 1991-09-09 1992-09-09 Method for deforming pipe sections and device for carrying out the method
CH281992A CH687596A5 (en) 1991-09-09 1992-09-09 A method for shaping cut to length Rohrstuecken to spirals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT178091A AT398394B (en) 1991-09-09 1991-09-09 METHOD FOR FORMING LENGTHEN PIPES AND DEVICE FOR IMPLEMENTING THE METHOD

Publications (2)

Publication Number Publication Date
ATA178091A true ATA178091A (en) 1994-04-15
AT398394B AT398394B (en) 1994-11-25

Family

ID=3520819

Family Applications (1)

Application Number Title Priority Date Filing Date
AT178091A AT398394B (en) 1991-09-09 1991-09-09 METHOD FOR FORMING LENGTHEN PIPES AND DEVICE FOR IMPLEMENTING THE METHOD

Country Status (3)

Country Link
AT (1) AT398394B (en)
CH (1) CH687596A5 (en)
DE (1) DE4230172B4 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW311945B (en) * 1994-11-23 1997-08-01 Barmag Barmer Maschf

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE526752C (en) * 1929-05-18 1931-06-10 Hilgers Maschinen Und App Bau Machine for the screw-shaped bending of pipes
US2770347A (en) * 1952-10-14 1956-11-13 Jack N Porterfield Collapsible tube transfer mechanism
GB1337476A (en) * 1972-05-24 1973-11-14 Clarke Chapman John Thompson L Method of and apparatus for coiling tubing
DE2908996A1 (en) * 1979-03-08 1980-09-18 Benteler Werke Ag PIPE BENDING MACHINE

Also Published As

Publication number Publication date
DE4230172B4 (en) 2004-03-11
CH687596A5 (en) 1997-01-15
DE4230172A1 (en) 1993-03-11
AT398394B (en) 1994-11-25

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
ELJ Ceased due to non-payment of the annual fee