ATE106783T1 - Räumliches abroll-streckbiegeverfahren in zusammenhang mit einer dornbiegestation. - Google Patents

Räumliches abroll-streckbiegeverfahren in zusammenhang mit einer dornbiegestation.

Info

Publication number
ATE106783T1
ATE106783T1 AT91116744T AT91116744T ATE106783T1 AT E106783 T1 ATE106783 T1 AT E106783T1 AT 91116744 T AT91116744 T AT 91116744T AT 91116744 T AT91116744 T AT 91116744T AT E106783 T1 ATE106783 T1 AT E106783T1
Authority
AT
Austria
Prior art keywords
bent
section
mandrel
bending station
connection
Prior art date
Application number
AT91116744T
Other languages
English (en)
Inventor
Walter Spaeth
Original Assignee
Walter Spaeth
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 Walter Spaeth filed Critical Walter Spaeth
Application granted granted Critical
Publication of ATE106783T1 publication Critical patent/ATE106783T1/de

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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/05—Bending tubes using mandrels or the like co-operating with forming members
    • B21D9/07—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only
    • B21D9/073—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only with one swinging forming member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
AT91116744T 1990-10-18 1991-10-01 Räumliches abroll-streckbiegeverfahren in zusammenhang mit einer dornbiegestation. ATE106783T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4033031A DE4033031A1 (de) 1990-10-18 1990-10-18 Raeumliches abroll-streckbiegeverfahren in zusammenhang mit einer dornbiegestation

Publications (1)

Publication Number Publication Date
ATE106783T1 true ATE106783T1 (de) 1994-06-15

Family

ID=6416517

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91116744T ATE106783T1 (de) 1990-10-18 1991-10-01 Räumliches abroll-streckbiegeverfahren in zusammenhang mit einer dornbiegestation.

Country Status (6)

Country Link
US (1) US5333481A (de)
EP (1) EP0481279B1 (de)
JP (1) JPH04258318A (de)
AT (1) ATE106783T1 (de)
DE (2) DE4033031A1 (de)
ES (1) ES2057705T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4140591A1 (de) * 1991-12-10 1993-06-17 Walter E Spaeth Streckbiegeverfahren zur biegung von hohlprofilen und profildorn-streckbiegemaschine
JP4031827B2 (ja) * 2002-10-10 2008-01-09 三桜工業株式会社 二重管の曲げ方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE162751C (de) *
US1587931A (en) * 1923-10-11 1926-06-08 Wolders Cornelis Theodorus Tube-bending machine
US1982164A (en) * 1932-12-08 1934-11-27 Gustav A Hoener Bending machine
US3121538A (en) * 1960-11-28 1964-02-18 Westinghouse Electric Corp Coil winding apparatus
US3339391A (en) * 1964-12-04 1967-09-05 Ben C Kowalski Stretch bending machine
DE1627531C3 (de) * 1967-09-01 1974-08-22 Arog Armaturen + Apparate + Roehren Gmbh, 4630 Bochum-Gerthe Einrichtung zur Herstellung von Mantelrohrbogen
DE2101162A1 (de) * 1971-01-12 1972-07-20 J. Banning Ag, 4700 Hamm Rohrbiegemaschine
US4009601A (en) * 1975-01-24 1977-03-01 K.K. Shimizu Seisakusho Method of and apparatus for bending a double pipe
DE2746721C3 (de) * 1977-10-18 1981-03-19 Schwarze, Rigobert, Dipl.-Ing., 5000 Köln Rohrbiegemaschine
US4238945A (en) * 1978-12-22 1980-12-16 Rigobert Schwarze Apparatus for bending a jacketed tube
DE3415077C1 (de) * 1984-04-21 1985-09-05 Schmitz & Brill GmbH & Co. KG, 5950 Finnentrop Verfahren zum Herstellen von doppelwandigen,gekruemmten Rohrabschnitten fuer Abgasanlagen an Kraftfahrzeugen od.dgl. und Werkzeug zur Durchfuehrung des Verfahrens
DE3618701A1 (de) * 1986-06-04 1987-12-10 Spaeth Gmbh & Co Kg Stahlbau B Verfahren und vorrichtung zum kaltumformen von profilen aus eisen- und nichteisenmetallen
DE3719033C2 (de) * 1987-06-06 1995-09-14 Schwarze Rigobert Rohrbiegemaschine mit Biegedorn

Also Published As

Publication number Publication date
DE4033031A1 (de) 1992-04-23
US5333481A (en) 1994-08-02
EP0481279A3 (en) 1992-10-21
EP0481279A2 (de) 1992-04-22
EP0481279B1 (de) 1994-06-08
JPH04258318A (ja) 1992-09-14
DE59101858D1 (de) 1994-07-14
ES2057705T3 (es) 1994-10-16

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