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DE2816840A1 - Verfahren und einrichtung zum herstellen gebogener rohre - Google Patents

Verfahren und einrichtung zum herstellen gebogener rohre

Info

Publication number
DE2816840A1
DE2816840A1 DE19782816840 DE2816840A DE2816840A1 DE 2816840 A1 DE2816840 A1 DE 2816840A1 DE 19782816840 DE19782816840 DE 19782816840 DE 2816840 A DE2816840 A DE 2816840A DE 2816840 A1 DE2816840 A1 DE 2816840A1
Authority
DE
Grant status
Application
Patent type
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.)
Granted
Application number
DE19782816840
Other languages
English (en)
Other versions
DE2816840C2 (de )
Inventor
Homer L Eaton
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.)
EATON LEONARD TECHNOLOGIES, INC., SAN MARINO, CALI
Original Assignee
EATON LEONARD CORP
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

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08Making tubes with welded or soldered seams
    • B21C37/0807Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/88Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/02Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
DE19782816840 1978-03-10 1978-04-18 Expired DE2816840C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05885329 US4232813A (en) 1978-03-10 1978-03-10 Method and apparatus for making bent pipe

Publications (2)

Publication Number Publication Date
DE2816840A1 true true DE2816840A1 (de) 1979-09-13
DE2816840C2 DE2816840C2 (de) 1988-10-20

Family

ID=25386659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782816840 Expired DE2816840C2 (de) 1978-03-10 1978-04-18

Country Status (4)

Country Link
US (1) US4232813A (de)
JP (2) JPS6010816B2 (de)
DE (1) DE2816840C2 (de)
GB (1) GB1604961A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460734A1 (fr) * 1979-07-12 1981-01-30 Benteler Werke Ag Procede et dispositif pour fabriquer des tuyaux d'echappement de vehicules automobiles
FR2481964A2 (fr) * 1979-07-12 1981-11-13 Benteler Werke Ag Procede et dispositif pour fabriquer des tuyaux d'echappement de vehicules automobiles
EP2281643A1 (de) 2009-07-24 2011-02-09 WAFIOS Aktiengesellschaft Anordnung zum Biegen von rohrförmigen Werkstücken

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3938388A1 (de) * 1989-11-18 1991-05-23 Behr Gmbh & Co Verfahren zur herstellung u-foermiger rohrboegen fuer einen waermetauscher
US5345803A (en) * 1993-08-30 1994-09-13 General Electric Company Adjustable tube bending method and apparatus
US6009737A (en) * 1997-07-17 2000-01-04 Arvin Industries, Inc. Tube bender
WO1999047287A8 (en) * 1998-03-18 1999-12-09 Huynh Oanh Tube-forming machine and method
US6155091A (en) * 1999-02-26 2000-12-05 Arvin Industries, Inc. Mandrel assembly for tube-bending apparatus
DE10323694A1 (de) * 2003-05-22 2005-01-27 Muhr Und Bender Kg Verfahren zum Herstellen von Rohren und Profilen
US7137281B1 (en) * 2004-02-23 2006-11-21 Mccorvey Robert L Process and apparatus for forming oversized circular pipe
FR2922127B1 (fr) * 2007-10-15 2010-03-05 Jaubjaub Consulting Machine a cintrer un profile et outillage de cintrage pour une telle machine
CN102397927B (zh) * 2011-10-31 2013-07-10 浙江摩多巴克斯汽配有限公司 一种egr管件的弯管装置及其成型工艺
CN104801597B (zh) * 2015-04-28 2016-12-07 中山鑫辉精密技术股份有限公司 一种汽车座椅连接管成型机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2107818A1 (de) * 1970-09-21 1972-05-12 Brabantia Ag
US4048834A (en) * 1976-04-15 1977-09-20 General Electric Company Apparatus for forming serpentine heat exchangers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1941166A (en) * 1928-06-04 1933-12-26 Electric Auto Lite Co Coil forming machine
US2382745A (en) * 1942-10-31 1945-08-14 Douglas Aircraft Co Inc Bending machine
US2796508A (en) * 1952-07-25 1957-06-18 Aluminum Supply Co Method for producing non-ferrous continuous weld tubing
US2716692A (en) * 1954-02-16 1955-08-30 Trent Tube Company Methods for producing welded seam tubing
US2844705A (en) * 1955-12-29 1958-07-22 Trent Tube Company Elding method and apparatus
US2959849A (en) * 1956-09-14 1960-11-15 Yoder Co Method and apparatus for making pipe
US3045740A (en) * 1960-04-14 1962-07-24 Jack C Davis Wire bending machine
US3155139A (en) * 1961-09-25 1964-11-03 Baldwin Lima Hamilton Corp Mandrel apparatus for tube bending
US3131284A (en) * 1962-01-19 1964-04-28 Carpenter Steel Co Non-consumable electrode arc welding of tubing
US3373587A (en) * 1966-12-08 1968-03-19 Shubin Vladimir Nikolaevich Automatic tube bending machines
US3493016A (en) * 1967-06-16 1970-02-03 Lear Siegler Inc Wire bending machine
US3520165A (en) * 1967-10-27 1970-07-14 Clayton Mark & Co Method of treating welded tubing
US3590622A (en) * 1968-12-18 1971-07-06 Ernest N Calhoun Apparatus for making tubing
DE2537382C2 (de) * 1975-08-22 1989-01-12 Deutsche Babcock Ag, 4200 Oberhausen, De

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2107818A1 (de) * 1970-09-21 1972-05-12 Brabantia Ag
US4048834A (en) * 1976-04-15 1977-09-20 General Electric Company Apparatus for forming serpentine heat exchangers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460734A1 (fr) * 1979-07-12 1981-01-30 Benteler Werke Ag Procede et dispositif pour fabriquer des tuyaux d'echappement de vehicules automobiles
FR2481964A2 (fr) * 1979-07-12 1981-11-13 Benteler Werke Ag Procede et dispositif pour fabriquer des tuyaux d'echappement de vehicules automobiles
EP2281643A1 (de) 2009-07-24 2011-02-09 WAFIOS Aktiengesellschaft Anordnung zum Biegen von rohrförmigen Werkstücken
US8333094B2 (en) 2009-07-24 2012-12-18 Wafios Aktiengesellschaft Arrangement for bending tubular workpieces

Also Published As

Publication number Publication date Type
JPS6010816B2 (de) 1985-03-20 grant
GB1604961A (en) 1981-12-16 application
JPS54121267A (en) 1979-09-20 application
DE2816840C2 (de) 1988-10-20 grant
US4232813A (en) 1980-11-11 grant
JP1289552C (de) grant
JP1577420C (de) grant
JPS60247418A (en) 1985-12-07 application
JPH0160328B2 (de) 1989-12-22 grant

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: JUNG, E., DIPL.-CHEM. DR.PHIL. SCHIRDEWAHN, J., DI

8127 New person/name/address of the applicant

Owner name: EATON-LEONARD CORP. (EINE GES. N.D.GESETZEN D.STAA

8128 New person/name/address of the agent

Representative=s name: SCHROETER, H., DIPL.-PHYS., 7070 SCHWAEBISCH GMUEN

8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: BOEHMERT, A., DIPL.-ING. HOORMANN, W., DIPL.-ING.

8127 New person/name/address of the applicant

Owner name: E.L. ACQUISITION CORP., SAN MARINO, CALIF., US

8128 New person/name/address of the agent

Representative=s name: SCHROETER, H., DIPL.-PHYS., 7070 SCHWAEBISCH GMUEN

8127 New person/name/address of the applicant

Owner name: EATON LEONARD TECHNOLOGIES, INC., SAN MARINO, CALI

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee