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BR8106791A - PROCESS TO REDUCE PAST AND ELASTIC RECOVERY IN SHEET MATERIAL PANELS - Google Patents

PROCESS TO REDUCE PAST AND ELASTIC RECOVERY IN SHEET MATERIAL PANELS

Info

Publication number
BR8106791A
BR8106791A BR8106791A BR8106791A BR8106791A BR 8106791 A BR8106791 A BR 8106791A BR 8106791 A BR8106791 A BR 8106791A BR 8106791 A BR8106791 A BR 8106791A BR 8106791 A BR8106791 A BR 8106791A
Authority
BR
Brazil
Prior art keywords
sheet material
elastic recovery
material panels
past
reduce
Prior art date
Application number
BR8106791A
Other languages
Portuguese (pt)
Inventor
Chao Liu You
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 BR8106791A publication Critical patent/BR8106791A/en

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
BR8106791A 1980-12-29 1981-10-22 PROCESS TO REDUCE PAST AND ELASTIC RECOVERY IN SHEET MATERIAL PANELS BR8106791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22034680A 1980-12-29 1980-12-29

Publications (1)

Publication Number Publication Date
BR8106791A true BR8106791A (en) 1982-09-08

Family

ID=22823189

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8106791A BR8106791A (en) 1980-12-29 1981-10-22 PROCESS TO REDUCE PAST AND ELASTIC RECOVERY IN SHEET MATERIAL PANELS

Country Status (6)

Country Link
EP (1) EP0055421A2 (en)
JP (1) JPS57134214A (en)
AR (1) AR228469A1 (en)
BR (1) BR8106791A (en)
CA (1) CA1193145A (en)
ES (1) ES8305606A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4693475B2 (en) * 2005-04-14 2011-06-01 アイダエンジニアリング株式会社 Press molding method and mold used therefor
CN106270032A (en) * 2016-11-17 2017-01-04 讯龙型材折弯（合肥）有限公司 A kind of U-shaped bending mechanism
CN112605184A (en) * 2020-11-27 2021-04-06 四川航天长征装备制造有限公司 Forming method of spaceflight cone frame
CN113118307B (en) * 2021-03-24 2023-03-21 深圳市亿和精密科技集团有限公司 One-step negative angle structure bending forming die

Also Published As

Publication number Publication date
CA1193145A (en) 1985-09-10
ES506132A0 (en) 1983-04-16
ES8305606A1 (en) 1983-04-16
EP0055421A2 (en) 1982-07-07
JPS57134214A (en) 1982-08-19
AR228469A1 (en) 1983-03-15

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