DE69010500T2 - Verfahren zum erzeugung von kreisen mit kleinem strahl in rohrförmigen strukturen. - Google Patents

Verfahren zum erzeugung von kreisen mit kleinem strahl in rohrförmigen strukturen.

Info

Publication number
DE69010500T2
DE69010500T2 DE69010500T DE69010500T DE69010500T2 DE 69010500 T2 DE69010500 T2 DE 69010500T2 DE 69010500 T DE69010500 T DE 69010500T DE 69010500 T DE69010500 T DE 69010500T DE 69010500 T2 DE69010500 T2 DE 69010500T2
Authority
DE
Germany
Prior art keywords
tubular structures
small beam
circles
producing
producing circles
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 - Fee Related
Application number
DE69010500T
Other languages
English (en)
Other versions
DE69010500D1 (de
Inventor
Donald Bartholomew
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.)
Proprietary Technology Inc
Original Assignee
Proprietary Technology Inc
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 Proprietary Technology Inc filed Critical Proprietary Technology Inc
Publication of DE69010500D1 publication Critical patent/DE69010500D1/de
Application granted granted Critical
Publication of DE69010500T2 publication Critical patent/DE69010500T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B21D7/028—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 altering the profile at the same time, e.g. forming bumpers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49428—Gas and water specific plumbing component making
    • Y10T29/49444—Elbow or L-shaped fitting making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DE69010500T 1989-08-02 1990-07-31 Verfahren zum erzeugung von kreisen mit kleinem strahl in rohrförmigen strukturen. Expired - Fee Related DE69010500T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/388,508 US4991293A (en) 1989-08-02 1989-08-02 Means for providing very small bend radii in the tube-like structures
PCT/US1990/004265 WO1991001829A1 (en) 1989-08-02 1990-07-31 Means for providing very small bend radii in tube-like structures

Publications (2)

Publication Number Publication Date
DE69010500D1 DE69010500D1 (de) 1994-08-11
DE69010500T2 true DE69010500T2 (de) 1994-10-27

Family

ID=23534401

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010500T Expired - Fee Related DE69010500T2 (de) 1989-08-02 1990-07-31 Verfahren zum erzeugung von kreisen mit kleinem strahl in rohrförmigen strukturen.

Country Status (7)

Country Link
US (1) US4991293A (de)
EP (1) EP0484418B1 (de)
JP (1) JPH04507220A (de)
AU (1) AU643694B2 (de)
DE (1) DE69010500T2 (de)
ES (1) ES2056474T3 (de)
WO (1) WO1991001829A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0770435B1 (de) * 1995-09-21 1998-12-09 Benteler Ag Verfahren zur Herstellung eines Achsträgers
US7328510B2 (en) * 2002-12-23 2008-02-12 Met-Coil Systems, Llc Elbow rotator
JP2004202544A (ja) * 2002-12-25 2004-07-22 Daido Steel Co Ltd 異形断面をもつ多角形環状体部品の製造方法
US7797805B2 (en) * 2005-06-17 2010-09-21 Formtek, Inc. Formation and rotational apparatus for cylindrical workpieces
US20080092975A1 (en) * 2006-09-15 2008-04-24 Grimes David L Heater core connector
KR20210028217A (ko) * 2018-06-28 2021-03-11 스웨이지락 캄파니 유체 컴포넌트 바디 및 이의 제조 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1955C (de) * 1900-01-01
US2219431A (en) * 1938-02-03 1940-10-29 H S Powell Muffler tail pipe bending apparatus
US2995151A (en) * 1959-01-30 1961-08-08 Lockwood Jack Radiator hose
US3081795A (en) * 1961-07-21 1963-03-19 Bertrand R Lesser Rectangularly bent "square" tubing
US3247581A (en) * 1962-02-05 1966-04-26 Calumet & Hecla Method of forming a conduit bend
US3259149A (en) * 1964-11-12 1966-07-05 Walker Mfg Co Sheet metal tubular exhaust gas element deformed to provide elbow
US4464923A (en) * 1982-01-28 1984-08-14 Boggs Samuel D Method and apparatus for bending corrugated pipe

Also Published As

Publication number Publication date
ES2056474T3 (es) 1994-10-01
JPH04507220A (ja) 1992-12-17
EP0484418B1 (de) 1994-07-06
DE69010500D1 (de) 1994-08-11
AU643694B2 (en) 1993-11-25
EP0484418A1 (de) 1992-05-13
EP0484418A4 (en) 1992-10-07
WO1991001829A1 (en) 1991-02-21
US4991293A (en) 1991-02-12
AU6060190A (en) 1991-03-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee