JPS57112927A - Method of bending sheet material - Google Patents

Method of bending sheet material

Info

Publication number
JPS57112927A
JPS57112927A JP56178250A JP17825081A JPS57112927A JP S57112927 A JPS57112927 A JP S57112927A JP 56178250 A JP56178250 A JP 56178250A JP 17825081 A JP17825081 A JP 17825081A JP S57112927 A JPS57112927 A JP S57112927A
Authority
JP
Japan
Prior art keywords
sheet material
bending sheet
bending
sheet
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.)
Pending
Application number
JP56178250A
Other languages
English (en)
Inventor
Chiyao Riu You
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.)
Ford Motor Co
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Publication of JPS57112927A publication Critical patent/JPS57112927A/ja
Pending 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
    • B21D11/20—Bending sheet metal, not otherwise provided for
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP56178250A 1980-12-29 1981-11-06 Method of bending sheet material Pending JPS57112927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/220,348 US4373371A (en) 1980-12-29 1980-12-29 Method of reducing springback in mechanically pressed sheet materials-I

Publications (1)

Publication Number Publication Date
JPS57112927A true JPS57112927A (en) 1982-07-14

Family

ID=22823194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56178250A Pending JPS57112927A (en) 1980-12-29 1981-11-06 Method of bending sheet material

Country Status (7)

Country Link
US (1) US4373371A (ja)
EP (1) EP0055436B1 (ja)
JP (1) JPS57112927A (ja)
BR (1) BR8108238A (ja)
CA (1) CA1160910A (ja)
DE (1) DE3170052D1 (ja)
ES (1) ES8304455A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6399222U (ja) * 1986-12-19 1988-06-27

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8129904U1 (de) * 1981-10-13 1983-03-31 Nyffeler, Corti AG, 3422 Kirchberg Vorrichtung zum dichten verschliessen einer behaelteroeffnung eines insbesondere aus glas bestehenden behaelters mit einem beheizbaren siegelkopf
US5297415A (en) * 1991-07-24 1994-03-29 Steelcase Inc. Method for forming tubing into curved, unbalanced and non-uniform shapes
US5720094A (en) * 1995-11-21 1998-02-24 Xerox Corporation Method and apparatus for pre-creeping a greater than required strength blade device
JP3550941B2 (ja) * 1997-04-25 2004-08-04 トヨタ自動車株式会社 プレス曲げ方法及び装置
JP3550942B2 (ja) * 1997-05-08 2004-08-04 トヨタ自動車株式会社 プレス曲げ方法及び装置
US6386127B1 (en) * 2000-02-07 2002-05-14 Case Corporation Disc opener assembly for a seed planter
TW457995U (en) * 2000-09-01 2001-10-01 Hon Hai Prec Ind Co Ltd Bending and forming device
US6748788B2 (en) * 2001-09-26 2004-06-15 Kobe Steel, Ltd. Method for bending metal plate
US6907694B2 (en) * 2001-11-30 2005-06-21 A&P Ag Structures, Inc. Support structure for trellis system
US6947809B2 (en) * 2003-03-05 2005-09-20 Ford Global Technologies Method of modifying stamping tools for spring back compensation based on tryout measurements
US20050005664A1 (en) * 2003-07-09 2005-01-13 Wesley Scott System and method for bending strip material to create cutting dies
JP4264054B2 (ja) * 2004-06-01 2009-05-13 株式会社神戸製鋼所 曲げ成形方法およびその成形方法に用いる成形金型
DE102007008117B8 (de) * 2007-02-19 2009-04-23 Voestalpine Anarbeitung Gmbh Verfahren und Vorrichtung zum temperierten Umformen von warmgewalztem Stahlmaterial
US7806024B1 (en) * 2008-02-20 2010-10-05 Forest Hill Manufacturing, Llc Method for making shovel
KR101014030B1 (ko) * 2008-08-29 2011-02-14 현대자동차주식회사 와이어링 취부용 플랜지 및 제조공정
DE102010012063A1 (de) * 2010-03-19 2011-09-22 Sms Meer Gmbh Verfahren zum Herstellen von Schlitzrohren aus Blechtafeln auf einer Rohrbiegepresse und Rohrbiegepresse
JP5808940B2 (ja) * 2011-05-02 2015-11-10 本田技研工業株式会社 プレス成形方法及びその装置
US9120137B2 (en) 2012-06-01 2015-09-01 Fca Us Llc Stamping apparatus and method of use
CN103042115B (zh) * 2012-12-27 2015-07-08 苏州先科精密机械有限公司 一种可减少成型工序的模组
US10668516B2 (en) 2016-09-01 2020-06-02 Fca Us Llc Post-compression for springback reduction
US9914164B1 (en) 2016-09-15 2018-03-13 Fca Us Llc Machine press
CN109013814B (zh) * 2018-09-17 2023-08-01 桂林电子科技大学 一种波形片成形过程中横向抑制回弹装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE347809C (de) * 1919-01-14 1922-01-25 Fried Krupp Akt Ges Presse zum Boerdeln von Blechboeden
US1442912A (en) * 1920-06-29 1923-01-23 Studebaker Corp Method for forming vehicle bodies from sheet metal
US2389974A (en) * 1942-10-05 1945-11-27 Hudson Motor Car Co Apparatus for forming sheet material
US2966873A (en) * 1955-01-11 1961-01-03 Lockheed Aircraft Corp Device for forming sheet material
US2943587A (en) * 1955-10-25 1960-07-05 Svenska Aeroplan Ab Method of forming sheet metal articles having compound curves
DE1652639B2 (de) * 1968-02-20 1972-05-10 Siemens AG, 1000 Berlin u. 8000 München Biegestanze
BE761205A (fr) * 1970-01-28 1971-06-16 Maschf Augsburg Nuernberg Ag Dispositif pour couder des pieces en matiere deformable, notamment des toles, en particulier pour la fabrication de gaines pour elements combustibles de reacteurs nucleaires
AT311152B (de) * 1972-04-13 1973-11-12 Haemmerle Ag Maschf Biegewerkzeug
DE2805206C2 (de) * 1978-02-08 1983-12-29 Voest-Alpine AG, 1011 Wien Abbiegewerkzeug zum Herstellen U-förmiger Werkstücke

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6399222U (ja) * 1986-12-19 1988-06-27
JPH0515060Y2 (ja) * 1986-12-19 1993-04-21

Also Published As

Publication number Publication date
EP0055436A3 (en) 1982-08-04
CA1160910A (en) 1984-01-24
EP0055436B1 (en) 1985-04-17
DE3170052D1 (en) 1985-05-23
ES506130A0 (es) 1983-03-01
US4373371A (en) 1983-02-15
EP0055436A2 (en) 1982-07-07
BR8108238A (pt) 1982-10-05
ES8304455A1 (es) 1983-03-01

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