CA2032444A1 - Procede d'elaboration d'une piece de forme non developpable a partir d'un flan de tole et piece de forme obtenue par ce procede - Google Patents

Procede d'elaboration d'une piece de forme non developpable a partir d'un flan de tole et piece de forme obtenue par ce procede

Info

Publication number
CA2032444A1
CA2032444A1 CA002032444A CA2032444A CA2032444A1 CA 2032444 A1 CA2032444 A1 CA 2032444A1 CA 002032444 A CA002032444 A CA 002032444A CA 2032444 A CA2032444 A CA 2032444A CA 2032444 A1 CA2032444 A1 CA 2032444A1
Authority
CA
Canada
Prior art keywords
developable
perforations
sheet
blank
shaped part
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.)
Abandoned
Application number
CA002032444A
Other languages
English (en)
French (fr)
Inventor
Gabriel F. De Smet
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.)
Sollac SA
Original Assignee
Sollac SA
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 Sollac SA filed Critical Sollac SA
Publication of CA2032444A1 publication Critical patent/CA2032444A1/fr
Abandoned 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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
    • 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
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/02—Stabbing or piercing, e.g. for making sieves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
CA002032444A 1989-12-18 1990-12-17 Procede d'elaboration d'une piece de forme non developpable a partir d'un flan de tole et piece de forme obtenue par ce procede Abandoned CA2032444A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8916724A FR2655890A1 (fr) 1989-12-18 1989-12-18 Procede d'elaboration d'une piece de forme non developpable a partir d'un flan de tole et piece de forme obtenue par ce procede.
FR8916724 1989-12-18

Publications (1)

Publication Number Publication Date
CA2032444A1 true CA2032444A1 (fr) 1991-06-19

Family

ID=9388632

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002032444A Abandoned CA2032444A1 (fr) 1989-12-18 1990-12-17 Procede d'elaboration d'une piece de forme non developpable a partir d'un flan de tole et piece de forme obtenue par ce procede

Country Status (10)

Country Link
EP (1) EP0434499A1 (zh)
JP (1) JPH03268823A (zh)
KR (1) KR910011410A (zh)
CN (1) CN1053761A (zh)
CA (1) CA2032444A1 (zh)
FI (1) FI906210A (zh)
FR (1) FR2655890A1 (zh)
HU (1) HU205727B (zh)
PL (1) PL288312A1 (zh)
YU (1) YU237090A (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4303300B4 (de) * 1993-02-05 2007-02-01 Diedrichs, Helmut W. Umformverfahren zum Drücken von Blechformteilen
EP0672477B1 (de) * 1994-03-19 1998-06-17 Helmut W. Diedrichs Umformverfahren zum Drücken von Blechformteilen
CN100377804C (zh) * 2004-09-13 2008-04-02 上海宝钢工业公司 钢卷外护圈折弯、冲孔复合工艺及其模具
GB2510445B (en) * 2013-08-16 2017-05-24 Rolls Royce Plc A method of reducing wrinkles in pressed sheet metal components
CN104438523B (zh) * 2014-12-15 2016-03-30 安徽江淮汽车股份有限公司 冲压件翻边方法
CN106984687B (zh) * 2017-04-07 2018-07-31 艾柯豪博（苏州）电子有限公司 网板材料拉伸网孔不变形工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262059A (en) * 1978-05-22 1981-04-14 Frankowski Leo A Method for making a thin-walled object
DD246000A3 (de) * 1984-11-14 1987-05-27 Neuruppin Feuerloeschgeraete Verfahren zum herstellen von rotationssymmetrischen hohlformteilen aus drahtsiebmaterial
JPS61189828A (ja) * 1985-02-16 1986-08-23 Toyota Motor Corp ヘミング加工方法

Also Published As

Publication number Publication date
KR910011410A (ko) 1991-08-07
FI906210A0 (fi) 1990-12-17
CN1053761A (zh) 1991-08-14
FI906210A (fi) 1991-06-19
EP0434499A1 (fr) 1991-06-26
HU908238D0 (en) 1991-06-28
JPH03268823A (ja) 1991-11-29
YU237090A (sh) 1994-11-15
HU205727B (en) 1992-06-29
HUT57090A (en) 1991-11-28
PL288312A1 (en) 1991-12-02
FR2655890A1 (fr) 1991-06-21

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Legal Events

Date Code Title Description
FZDE Dead