DE3467519D1 - Method of and device for bending bar-shaped materials - Google Patents

Method of and device for bending bar-shaped materials

Info

Publication number
DE3467519D1
DE3467519D1 DE8484103662T DE3467519T DE3467519D1 DE 3467519 D1 DE3467519 D1 DE 3467519D1 DE 8484103662 T DE8484103662 T DE 8484103662T DE 3467519 T DE3467519 T DE 3467519T DE 3467519 D1 DE3467519 D1 DE 3467519D1
Authority
DE
Germany
Prior art keywords
bending
shaped materials
bending bar
carriages
reproduceably
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
DE8484103662T
Other languages
English (en)
Inventor
Helmut Zahlaus
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.)
RUHL, HEINZ, 8703 OCHSENFURT, DE
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6195607&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3467519(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to DE8484103662T priority Critical patent/DE3467519D1/de
Application granted granted Critical
Publication of DE3467519D1 publication Critical patent/DE3467519D1/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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
    • B21D11/12—Bending specially adapted to produce specific articles, e.g. leaf springs the articles being reinforcements for concrete
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00—Metal deforming
    • Y10S72/702—Overbending to compensate for springback

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Wire Processing (AREA)
DE8484103662T 1983-04-06 1984-04-04 Method of and device for bending bar-shaped materials Expired DE3467519D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484103662T DE3467519D1 (en) 1983-04-06 1984-04-04 Method of and device for bending bar-shaped materials

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833312397 DE3312397A1 (de) 1983-04-06 1983-04-06 Verfahren und vorrichtung zum biegen von stabfoermigen materialien
DE8484103662T DE3467519D1 (en) 1983-04-06 1984-04-04 Method of and device for bending bar-shaped materials

Publications (1)

Publication Number Publication Date
DE3467519D1 true DE3467519D1 (en) 1987-12-23

Family

ID=6195607

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833312397 Withdrawn DE3312397A1 (de) 1983-04-06 1983-04-06 Verfahren und vorrichtung zum biegen von stabfoermigen materialien
DE8484103662T Expired DE3467519D1 (en) 1983-04-06 1984-04-04 Method of and device for bending bar-shaped materials

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19833312397 Withdrawn DE3312397A1 (de) 1983-04-06 1983-04-06 Verfahren und vorrichtung zum biegen von stabfoermigen materialien

Country Status (4)

Country Link
US (1) US4702097A (de)
EP (1) EP0121896B2 (de)
AT (1) ATE30861T1 (de)
DE (2) DE3312397A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179820A4 (de) * 1984-04-30 1988-06-23 Howard Bruce Vorrichtung zur herstellung von verstärkungssteigbügeln aus beton und deren schweissen an stäbe, um einen betonverstärkungskäfig zu bilden.
EP0238026B1 (de) 1986-03-14 1991-06-26 Ruhl, Heinz Verfahren und Vorrichtung zum Biegen von stabförmigen Materialien
DE3903301A1 (de) * 1988-03-25 1989-10-05 Frank Ebert Verfahren und vorrichtung zum biegen von vorzugsweise stabfoermigem material
DE3919607C2 (de) * 1989-06-15 1994-05-05 Heinz Ruhl Vorrichtung zum Biegen von stabförmigem Material
FR2657546B1 (fr) * 1990-01-26 1992-05-22 Eaton Leonard Picot Sa Machine a cintrer les tubes a deux tetes de cintrage.
CA2100530A1 (en) * 1992-09-02 1994-03-03 Michael W. Bogart Needle curving apparatus
CA2106791A1 (en) * 1992-10-09 1994-04-10 Michael W. Bogart Needle curving apparatus
US5388441A (en) * 1992-12-29 1995-02-14 United States Surgical Corporation Needle curver with automatic feed
AT401360B (de) * 1993-05-07 1996-08-26 Progress Ag Biegeanlage für stäbe
JP3685526B2 (ja) * 1995-07-14 2005-08-17 臼井国際産業株式会社 パイプの曲げ加工装置
US5927132A (en) * 1998-04-30 1999-07-27 Schnell Spa Method of bending bars
FR2900078B1 (fr) * 2006-04-24 2008-06-13 Numalliance Soc Par Actions Si Machine de pliage de fil combinant un dispositif de faconnage sequentiel et un dispositif mettant en oeuvre une plaque d'outillages
JP4626623B2 (ja) * 2007-03-12 2011-02-09 トヨタ自動車株式会社 平角材のエッジワイズ曲げ加工方法、及び加工装置
CN112720033B (zh) * 2020-12-29 2022-04-12 新昌县三特自动化科技有限公司 微型轴承的全自动车削生产线

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1546147A (en) * 1924-04-25 1925-07-14 Frederick A C Skinner Pipe-bending machine
US1769570A (en) * 1927-12-28 1930-07-01 Hudson Motor Car Co Apparatus for shaping sheet metal
DE1552970B2 (de) * 1965-04-24 1977-01-13 Maschine zum biegen von versteifungsbuegeln, armierungseisen o.dgl.
US3481177A (en) * 1967-09-29 1969-12-02 Lear Siegler Inc Wire bending assembly
US3568300A (en) * 1968-07-02 1971-03-09 Zidell Explorations Inc Method and apparatus for forming ship hulls
DE1752716A1 (de) * 1968-07-05 1971-07-15 Ernst Stegmann Verfahren zum maschinellen Biegen von Draht- und Bandmaterial und Maschine zur Durchfuehrung des Verfahrens
US3803893A (en) * 1971-08-17 1974-04-16 P Peddinghaus Process for multiple bending of rods and a bending machine for carrying out this process
US3805576A (en) * 1972-08-18 1974-04-23 Cyril Bath Co High speed multi-bending machine
GB1463522A (en) * 1974-09-11 1977-02-02 Russel Bowen Systems Ltd Bending machines
AT338071B (de) * 1974-12-16 1977-07-25 Evg Entwicklung Verwert Ges Biegemaschine fur stabformiges material, insbesondere fur betonbewehrungsstabe
IT1137724B (it) * 1981-07-10 1986-09-10 Mec Montorfano Di Montorfano V Unita' di curvatura per tubi e fili in metallo e procedimento di messa in esercizio dell'unita
DE3206673A1 (de) 1982-02-25 1983-09-01 Helmut 6230 Kriftel Zahlaus Vorrichtung zum zuschneiden von stabfoermigen materialien

Also Published As

Publication number Publication date
EP0121896B2 (de) 1991-12-18
ATE30861T1 (de) 1987-12-15
EP0121896A3 (en) 1985-01-23
EP0121896B1 (de) 1987-11-19
US4702097A (en) 1987-10-27
DE3312397A1 (de) 1984-10-11
EP0121896A2 (de) 1984-10-17

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: RUHL, HEINZ, 8703 OCHSENFURT, DE

8381 Inventor (new situation)

Free format text: ZAHLAUS, HELMUT, 6239 KRIFTEL, DE

8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee