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DE60300768D1 - Verfahren zum Herstellen eines Blechartikels durch superplastische oder schnelle plastische Verformung - Google Patents

Verfahren zum Herstellen eines Blechartikels durch superplastische oder schnelle plastische Verformung

Info

Publication number
DE60300768D1
DE60300768D1 DE60300768T DE60300768T DE60300768D1 DE 60300768 D1 DE60300768 D1 DE 60300768D1 DE 60300768 T DE60300768 T DE 60300768T DE 60300768 T DE60300768 T DE 60300768T DE 60300768 D1 DE60300768 D1 DE 60300768D1
Authority
DE
Germany
Prior art keywords
superplastic
producing
sheet metal
plastic deformation
metal article
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 - Lifetime
Application number
DE60300768T
Other languages
English (en)
Other versions
DE60300768T2 (de
Inventor
Chongmin Kim
Gary A Kruger
Mark G Konopnicki
John Norman Johnson
James Gregory Schroth
Michelle R Goff
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.)
Motors Liquidation Co
Original Assignee
General Motors 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
Application filed by General Motors Corp filed Critical General Motors Corp
Application granted granted Critical
Publication of DE60300768D1 publication Critical patent/DE60300768D1/de
Publication of DE60300768T2 publication Critical patent/DE60300768T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies
    • B21D26/031—Mould construction
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/053—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure characterised by the material of the blanks
    • B21D26/055—Blanks having super-plastic properties
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
DE60300768T 2002-10-17 2003-10-09 Verfahren zum Herstellen eines Blechartikels durch superplastische oder schnelle plastische Verformung Expired - Lifetime DE60300768T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/274,493 US6880377B2 (en) 2002-10-17 2002-10-17 Method for double action gas pressure forming sheet material
US274493 2002-10-17

Publications (2)

Publication Number Publication Date
DE60300768D1 true DE60300768D1 (de) 2005-07-07
DE60300768T2 DE60300768T2 (de) 2006-05-04

Family

ID=32042968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60300768T Expired - Lifetime DE60300768T2 (de) 2002-10-17 2003-10-09 Verfahren zum Herstellen eines Blechartikels durch superplastische oder schnelle plastische Verformung

Country Status (3)

Country Link
US (1) US6880377B2 (de)
EP (1) EP1410856B1 (de)
DE (1) DE60300768T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7112249B2 (en) * 2003-09-30 2006-09-26 General Motors Corporation Hot blow forming control method
US7210323B2 (en) * 2003-12-16 2007-05-01 General Motors Corporation Binder apparatus for sheet forming
US7047779B2 (en) * 2004-01-12 2006-05-23 General Motors Corporation Curvilinear punch motion for double-action hot stretch-forming
US7318333B2 (en) * 2005-05-18 2008-01-15 Ford Global Technologies, L.L.C. Superplastic forming tool
US7204119B2 (en) * 2005-06-10 2007-04-17 Gm Global Technology Operations, Inc. Hollow metallic ring seal for press
US7165435B1 (en) 2005-07-25 2007-01-23 Gm Global Technology Operations, Inc. Conduction preheating for hot-formed sheet metal panels
US7363790B2 (en) * 2005-08-30 2008-04-29 Gm Global Technology Operations, Inc. Method for vaccum assisted preforming of superplastically or quick plastically formed article
JP2007268608A (ja) 2006-03-08 2007-10-18 Kobe Steel Ltd アルミニウム合金板のプレス成形方法およびプレス装置
US7827840B2 (en) * 2006-11-30 2010-11-09 Ford Global Technologies, Llc Multistage superplastic forming apparatus and method
US8726543B2 (en) 2006-11-30 2014-05-20 Deere & Company Automated blade with load management control
US7389665B1 (en) * 2006-11-30 2008-06-24 Ford Motor Company Sheet metal forming process
US7472572B2 (en) * 2007-04-26 2009-01-06 Ford Global Technologies, Llc Method and apparatus for gas management in hot blow-forming dies
US9522419B2 (en) * 2008-05-05 2016-12-20 Ford Global Technologies, Llc Method and apparatus for making a part by first forming an intermediate part that has donor pockets in predicted low strain areas adjacent to predicted high strain areas
US20090272171A1 (en) * 2008-05-05 2009-11-05 Ford Global Technologies, Llc Method of designing and forming a sheet metal part
CN103394592B (zh) * 2013-07-29 2015-12-09 北京超塑新技术有限公司 用于超塑成型的方法
WO2016084402A1 (ja) * 2014-11-24 2016-06-02 株式会社Uacj アルミニウム合金板の熱間ブロー成形方法
US10166590B2 (en) * 2015-09-25 2019-01-01 Tesla, Inc. High speed blow forming processes
CN115415397A (zh) * 2022-04-26 2022-12-02 中国第一汽车股份有限公司 一种门内板工艺补充拔模面拱曲的方法
CN117920835B (zh) * 2024-02-23 2025-10-17 成都飞机工业（集团）有限责任公司 一种复杂多凸台盒形钛合金钣金件成形工艺方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045986A (en) * 1976-04-05 1977-09-06 T.I. Superform Forming ductile materials
DE4436437C2 (de) 1994-10-12 1996-09-05 Hde Metallwerk Gmbh Verfahren zum hydrostatischen Umformen von insbesondere ebenen Blechen aus kaltumformbarem Metall und diesbezügliche Vorrichtung zur Durchführung des Verfahrens
TW387843B (en) * 1998-02-05 2000-04-21 Juang Dung Han Method of producing EMI-shielding plastic product with one face of which clad with metal foil and the device thereof
DE19845186A1 (de) * 1998-10-01 2000-04-13 Binder Technologie Ag Gams Fluidform
US6253588B1 (en) * 2000-04-07 2001-07-03 General Motors Corporation Quick plastic forming of aluminum alloy sheet metal
US6581428B1 (en) * 2002-01-24 2003-06-24 Ford Motor Company Method and apparatus for superplastic forming

Also Published As

Publication number Publication date
US6880377B2 (en) 2005-04-19
EP1410856A1 (de) 2004-04-21
EP1410856B1 (de) 2005-06-01
DE60300768T2 (de) 2006-05-04
US20040074273A1 (en) 2004-04-22

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