NL191758B - Device for bending pipes. - Google Patents

Device for bending pipes.

Info

Publication number
NL191758B
NL191758B NL8204072A NL8204072A NL191758B NL 191758 B NL191758 B NL 191758B NL 8204072 A NL8204072 A NL 8204072A NL 8204072 A NL8204072 A NL 8204072A NL 191758 B NL191758 B NL 191758B
Authority
NL
Netherlands
Prior art keywords
bending pipes
pipes
bending
Prior art date
Application number
NL8204072A
Other languages
Dutch (nl)
Other versions
NL191758C (en
NL8204072A (en
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of NL8204072A publication Critical patent/NL8204072A/en
Publication of NL191758B publication Critical patent/NL191758B/en
Application granted granted Critical
Publication of NL191758C publication Critical patent/NL191758C/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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
NL8204072A 1981-12-22 1982-10-21 Device for bending pipes. NL191758C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813151236 DE3151236C2 (en) 1981-12-22 1981-12-22 Device for continuously progressive bending of pipes
DE3151236 1981-12-22

Publications (3)

Publication Number Publication Date
NL8204072A NL8204072A (en) 1983-07-18
NL191758B true NL191758B (en) 1996-03-01
NL191758C NL191758C (en) 1996-07-02

Family

ID=6149627

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8204072A NL191758C (en) 1981-12-22 1982-10-21 Device for bending pipes.

Country Status (3)

Country Link
JP (1) JPS58110135A (en)
DE (1) DE3151236C2 (en)
NL (1) NL191758C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2991027B2 (en) * 1994-02-15 1999-12-20 住友金属工業株式会社 Heat exchanger and tube bending method used for manufacturing U-bend tube for heat exchanger
DE102007022004B4 (en) 2007-05-08 2010-07-15 AWS Schäfer Technologie GmbH Apparatus and method for bending pipes
DE102010018385B4 (en) * 2010-04-26 2017-05-04 AWS Schäfer Technologie GmbH Device for bending pipes of large diameter around tight bending radii
CN110280638A (en) * 2019-06-06 2019-09-27 张家港市台和机械制造有限公司 Split type bending pipe arm in bending machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE381583B (en) * 1970-03-12 1975-12-15 Cojafex DEVICE FOR BOOKING OF ELONG EXPENSES
DE2546695C3 (en) * 1975-10-17 1987-04-16 Daiichi Koshuha Kogyo K.K., Tokio/Tokyo Device for continuous bending of elongated workpieces

Also Published As

Publication number Publication date
DE3151236A1 (en) 1983-07-07
JPS58110135A (en) 1983-06-30
NL191758C (en) 1996-07-02
NL8204072A (en) 1983-07-18
DE3151236C2 (en) 1986-06-26

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20000501