DE29708498U1 - Bending point of a thornless bent thin-walled metal tube and device for producing such a bending point - Google Patents

Bending point of a thornless bent thin-walled metal tube and device for producing such a bending point

Info

Publication number
DE29708498U1
DE29708498U1 DE29708498U DE29708498U DE29708498U1 DE 29708498 U1 DE29708498 U1 DE 29708498U1 DE 29708498 U DE29708498 U DE 29708498U DE 29708498 U DE29708498 U DE 29708498U DE 29708498 U1 DE29708498 U1 DE 29708498U1
Authority
DE
Germany
Prior art keywords
bending point
thornless
producing
metal tube
walled metal
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 - Lifetime
Application number
DE29708498U
Other languages
German (de)
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.)
MEGATRONIC SCHWEISMASCHINENBAU
Original Assignee
MEGATRONIC SCHWEISMASCHINENBAU
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 MEGATRONIC SCHWEISMASCHINENBAU filed Critical MEGATRONIC SCHWEISMASCHINENBAU
Priority to DE29708498U priority Critical patent/DE29708498U1/en
Publication of DE29708498U1 publication Critical patent/DE29708498U1/en
Priority to EP98108604A priority patent/EP0878250A3/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
    • 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
DE29708498U 1997-05-13 1997-05-13 Bending point of a thornless bent thin-walled metal tube and device for producing such a bending point Expired - Lifetime DE29708498U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29708498U DE29708498U1 (en) 1997-05-13 1997-05-13 Bending point of a thornless bent thin-walled metal tube and device for producing such a bending point
EP98108604A EP0878250A3 (en) 1997-05-13 1998-05-12 Bending area for a thin walled metal tube bent without mandrel and apparatus for bending such an area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29708498U DE29708498U1 (en) 1997-05-13 1997-05-13 Bending point of a thornless bent thin-walled metal tube and device for producing such a bending point

Publications (1)

Publication Number Publication Date
DE29708498U1 true DE29708498U1 (en) 1998-05-07

Family

ID=8040275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29708498U Expired - Lifetime DE29708498U1 (en) 1997-05-13 1997-05-13 Bending point of a thornless bent thin-walled metal tube and device for producing such a bending point

Country Status (2)

Country Link
EP (1) EP0878250A3 (en)
DE (1) DE29708498U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008045872A1 (en) 2008-09-04 2010-03-11 Universität Siegen Method and bending tool for bending pipes via a bending mandrel and beading tool

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113617900B (en) * 2021-08-02 2023-03-07 浙江金马逊智能制造股份有限公司 Numerical control elbow device and briquetting device for inhibiting elbow from changing into elliptical movable joint
CN113617899B (en) * 2021-08-02 2023-03-10 浙江金马逊智能制造股份有限公司 Pipe bending equipment and pipe bending method for inhibiting deformation of bent pipe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1947917A1 (en) * 1968-09-23 1970-04-02 Putkitaivutin Oy Former for pipe bending machines
DE2247040A1 (en) * 1971-09-30 1973-04-05 Bengt Fjellstroem DEVICE FOR BENDING PIPES

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL49105C (en) * 1900-01-01
US3472056A (en) * 1966-11-25 1969-10-14 Walker Mfg Co Pipe bending apparatus and method of bending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1947917A1 (en) * 1968-09-23 1970-04-02 Putkitaivutin Oy Former for pipe bending machines
DE2247040A1 (en) * 1971-09-30 1973-04-05 Bengt Fjellstroem DEVICE FOR BENDING PIPES

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008045872A1 (en) 2008-09-04 2010-03-11 Universität Siegen Method and bending tool for bending pipes via a bending mandrel and beading tool
WO2010025883A2 (en) * 2008-09-04 2010-03-11 Uni Siegen Method and bending tool for bending pipes over a mandrel, and beading tool
WO2010025883A3 (en) * 2008-09-04 2010-06-17 Uni Siegen Method and bending tool for bending pipes over a mandrel with an adjustable mandrel retainer means beading tool and rotating bending tool with such a beading tool

Also Published As

Publication number Publication date
EP0878250A2 (en) 1998-11-18
EP0878250A3 (en) 1999-09-29

Similar Documents

Publication Publication Date Title
DE59907814D1 (en) METHOD AND DEVICE FOR PRODUCING A METAL HOLLOW BODY
DE69614208D1 (en) Process for producing a sintered body from heat-resistant metal fibers
PL339854A1 (en) Hydrodynamically bent tubular component as well as method of and apparatus for hydrodynamically bending a tubular component
DE69202866T2 (en) Method and device for continuous coating of a metal sheet.
DE60137301D1 (en) Lithographic apparatus and method of making a device
GB2355422B (en) Method of bending small diameter metal pipe and its apparatus
DE59503311D1 (en) Multi-course finned tube and process for its production
ATE306381T1 (en) METHOD FOR PRODUCING A SPIRALLY WOUND TUBE
DE69522464D1 (en) Process for the internal coating of a pipe
DE69618710D1 (en) Method and device for the simplified production of a heat-treatable aluminum alloy
DE60010994D1 (en) Method and device for producing a coating film
DE59605388D1 (en) Method of making a flat gasket from metal
GB2247202B (en) Method and apparatus for bending a small diameter metal tube
DE69609213T2 (en) Method and device for eliminating the longitudinal curvature of a metal plate
DE29708498U1 (en) Bending point of a thornless bent thin-walled metal tube and device for producing such a bending point
DE69517393D1 (en) Process for the internal coating of a pipe
DE69306673T2 (en) Coated sheet metal and process for its manufacture
IT1280983B1 (en) PROCEDURE FOR CLOSING AN END OF A METAL TUBE.
DE59507823D1 (en) METHOD FOR PRODUCING A METAL STRUCTURE
DE50004479D1 (en) Process for producing a thin-walled tube and device suitable therefor
DE69611144T2 (en) Method and device for producing a metal broadband
AU2000229684A1 (en) Corrosion resistant metal tube and process for making the same
DE69636521D1 (en) METHOD AND DEVICE FOR PRODUCING A MULTILAYER METAL FOIL
DE29616981U1 (en) Device for the deformation and internal calibration of an industrially prefabricated glass tube
DE69905688D1 (en) Method of making a rocket push tube

Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 19980618

R156 Lapse of ip right after 3 years

Effective date: 20010301