FR2169021B3 - - Google Patents

Info

Publication number
FR2169021B3
FR2169021B3 FR7226065A FR7226065A FR2169021B3 FR 2169021 B3 FR2169021 B3 FR 2169021B3 FR 7226065 A FR7226065 A FR 7226065A FR 7226065 A FR7226065 A FR 7226065A FR 2169021 B3 FR2169021 B3 FR 2169021B3
Authority
FR
France
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
FR7226065A
Other versions
FR2169021A1 (fr
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.)
MIYAMOTO RYUICHI JA
Original Assignee
MIYAMOTO RYUICHI JA
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 MIYAMOTO RYUICHI JA filed Critical MIYAMOTO RYUICHI JA
Publication of FR2169021A1 publication Critical patent/FR2169021A1/fr
Application granted granted Critical
Publication of FR2169021B3 publication Critical patent/FR2169021B3/fr
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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
FR7226065A 1972-01-28 1972-07-19 Expired FR2169021B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47010378A JPS4879757A (fr) 1972-01-28 1972-01-28

Publications (2)

Publication Number Publication Date
FR2169021A1 FR2169021A1 (fr) 1973-09-07
FR2169021B3 true FR2169021B3 (fr) 1975-09-05

Family

ID=11748459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226065A Expired FR2169021B3 (fr) 1972-01-28 1972-07-19

Country Status (4)

Country Link
JP (1) JPS4879757A (fr)
CA (1) CA971043A (fr)
FR (1) FR2169021B3 (fr)
IT (1) IT962751B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110899449B (zh) * 2019-11-20 2021-09-17 河北华曙新能源汽车科技有限公司 电池箱体深拉伸工艺

Also Published As

Publication number Publication date
JPS4879757A (fr) 1973-10-25
CA971043A (en) 1975-07-15
FR2169021A1 (fr) 1973-09-07
IT962751B (it) 1973-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse