DE3368537D1 - Bending machine with mandrel - Google Patents

Bending machine with mandrel

Info

Publication number
DE3368537D1
DE3368537D1 DE8383106995T DE3368537T DE3368537D1 DE 3368537 D1 DE3368537 D1 DE 3368537D1 DE 8383106995 T DE8383106995 T DE 8383106995T DE 3368537 T DE3368537 T DE 3368537T DE 3368537 D1 DE3368537 D1 DE 3368537D1
Authority
DE
Germany
Prior art keywords
mandrel
bending machine
bending
machine
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
Application number
DE8383106995T
Other languages
English (en)
Inventor
Rigobert Dipl Ing Schwarze
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.)
Schwarze-Robitec & Co Kg 51109 Koeln De GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE8383106995T priority Critical patent/DE3368537D1/de
Application granted granted Critical
Publication of DE3368537D1 publication Critical patent/DE3368537D1/de
Expired 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
    • 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)
DE8383106995T 1982-10-15 1983-07-16 Bending machine with mandrel Expired DE3368537D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8383106995T DE3368537D1 (en) 1982-10-15 1983-07-16 Bending machine with mandrel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823238264 DE3238264A1 (de) 1982-10-15 1982-10-15 Rohrbiegemaschine mit biegedorn
DE8383106995T DE3368537D1 (en) 1982-10-15 1983-07-16 Bending machine with mandrel

Publications (1)

Publication Number Publication Date
DE3368537D1 true DE3368537D1 (en) 1987-02-05

Family

ID=6175807

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19823238264 Granted DE3238264A1 (de) 1982-10-15 1982-10-15 Rohrbiegemaschine mit biegedorn
DE8383106995T Expired DE3368537D1 (en) 1982-10-15 1983-07-16 Bending machine with mandrel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19823238264 Granted DE3238264A1 (de) 1982-10-15 1982-10-15 Rohrbiegemaschine mit biegedorn

Country Status (4)

Country Link
US (1) US4538436A (de)
EP (1) EP0106030B1 (de)
CA (1) CA1202871A (de)
DE (2) DE3238264A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3526811C1 (de) * 1985-07-26 1987-03-26 Roland Man Druckmasch Vorrichtung zum Biegen und Verwinden eines einen Laengsschlitz aufweisenden Rohrs
DE3719033C2 (de) * 1987-06-06 1995-09-14 Schwarze Rigobert Rohrbiegemaschine mit Biegedorn
AT390215B (de) * 1988-09-09 1990-04-10 Vaillant Gmbh Vorrichtung zum biegen von rohren
US5214950A (en) * 1989-07-05 1993-06-01 Grand Prix Silencers Bv Method and apparatus for bending a multiple tube
FR2737674B1 (fr) * 1995-08-08 1997-12-05 Eaton Leonard Sa Machine a cintrer les tubes avec dispositif de poussee
US5632176A (en) * 1995-10-06 1997-05-27 Pines Manufacturing Programmable pressure controlled mandrel extractor for tube bending machine
DE29600113U1 (de) * 1996-01-04 1996-02-22 Schwarze, Rigobert, Dipl.-Ing., 51109 Köln Rohrbiegemaschine mit Biegedorn
ITRM20070483A1 (it) * 2007-09-17 2009-03-18 Cml Int Spa Macchina curvatubi con anima avente una struttura portante particolarmente resistente alle sollecitazioni di loavorazione
CH701801A2 (de) * 2009-09-09 2011-03-15 Mewag Maschinenfabrik Ag Biegemaschine zum Biegen von länglichen Werkstücken, insbesondere von Rohren bzw. Profilen.
DE102012009845A1 (de) 2012-05-16 2013-11-21 Zambelli Fertigungs Gmbh & Co. Kg Rohrstück aus Metallblech und Verfahren zu dessen Herstellung, Streck-Biegevorrichtung zur Herstellung eines Rohrbogens und Verfahren zur Herstellung eines Rohrbogens
EP2667073B1 (de) 2012-05-21 2017-11-08 Zambelli Fertigungs GmbH & Co. KG Rohrstück aus Metallblech, Verfahren zu dessen Herstellung und Verfahren zur Herstellung eines Rohrbogens
USD821473S1 (en) * 2017-01-14 2018-06-26 The VOID, LCC Suiting station
US9937545B1 (en) 2017-05-16 2018-04-10 Kooima Company Mandrel support device for tube bending machine
CN108941288A (zh) * 2017-05-18 2018-12-07 张家港市伯勤机械厂 一种自动上下料弯管机
CN107755564A (zh) * 2017-11-07 2018-03-06 张家港百舸光电科技有限公司 一种弯管机自动移栽装置
CN213856495U (zh) * 2020-10-26 2021-08-03 璋全五金制品(昆山)有限公司 一种高强度钢管弯管模具芯棒

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2108746A (en) * 1934-03-24 1938-02-15 Erichsen Abraham Martinius Safety device for machine parts subject to high pressures
US2887914A (en) * 1956-10-19 1959-05-26 Mannesmann Meer Ag Mandrel-protecting device for coldpilger rolling mills
DE1950413A1 (de) * 1969-10-07 1971-04-15 Behr Thomson Dehnstoffregler Verfahren und Vorrichtung zur Sicherung von Werkzeugmaschinen
GB1308641A (en) * 1970-01-27 1973-02-21 Shoreham Precision Tools Ltd Presses
DE2709201A1 (de) * 1976-06-03 1977-12-15 Homer L Eaton Verfahren und maschine zum kaltbiegen von insbesondere metallrohren
DE2732046A1 (de) * 1976-08-20 1979-02-01 Schwarze Rigobert Verfahren zum biegen zweier ineinander gesteckter rohre und vorrichtung zur durchfuehrung des verfahrens
US4161110A (en) * 1977-04-28 1979-07-17 EVG Entwicklungs- und Verwertungs-Gesellschaft mbH. Automatic control device for a bending machine
GB1597121A (en) * 1978-01-16 1981-09-03 Secretary Industry Brit Fluidic device for measuring or applying a load
DE2832980C2 (de) * 1978-07-27 1984-11-08 Rigobert Dipl.-Ing. 5000 Köln Schwarze Beschickungsvorrichtung für eine Rohrbiegemaschine
US4206620A (en) * 1979-01-12 1980-06-10 Eaton-Leonard Corporation Dual motor carriage drive
JPS56119626A (en) * 1980-02-22 1981-09-19 Hitachi Ltd Pipe bending machine

Also Published As

Publication number Publication date
EP0106030B1 (de) 1986-12-30
US4538436A (en) 1985-09-03
CA1202871A (en) 1986-04-08
EP0106030A1 (de) 1984-04-25
DE3238264A1 (de) 1984-04-19
DE3238264C2 (de) 1990-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SCHWARZE-ROBITEC GMBH & CO. KG, 51109 KOELN, DE

8381 Inventor (new situation)

Free format text: SCHWARZE, RIGOBERT, DIPL.-ING., 51109 KOELN, DE