JPH0337442B2 - - Google Patents

Info

Publication number
JPH0337442B2
JPH0337442B2 JP58067109A JP6710983A JPH0337442B2 JP H0337442 B2 JPH0337442 B2 JP H0337442B2 JP 58067109 A JP58067109 A JP 58067109A JP 6710983 A JP6710983 A JP 6710983A JP H0337442 B2 JPH0337442 B2 JP H0337442B2
Authority
JP
Japan
Prior art keywords
amount
panel
stretch
punch
blank
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
JP58067109A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59193725A (ja
Inventor
Katsuaki Nakamura
Toshiro Ootani
Kotaro Kato
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP58067109A priority Critical patent/JPS59193725A/ja
Publication of JPS59193725A publication Critical patent/JPS59193725A/ja
Publication of JPH0337442B2 publication Critical patent/JPH0337442B2/ja
Granted 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
    • B21D22/20—Deep-drawing
    • B21D22/24—Deep-drawing involving two drawing operations having effects in opposite directions with respect to the blank

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP58067109A 1983-04-18 1983-04-18 パネルにおける張出部成形方法 Granted JPS59193725A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58067109A JPS59193725A (ja) 1983-04-18 1983-04-18 パネルにおける張出部成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58067109A JPS59193725A (ja) 1983-04-18 1983-04-18 パネルにおける張出部成形方法

Publications (2)

Publication Number Publication Date
JPS59193725A JPS59193725A (ja) 1984-11-02
JPH0337442B2 true JPH0337442B2 (enrdf_load_stackoverflow) 1991-06-05

Family

ID=13335394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58067109A Granted JPS59193725A (ja) 1983-04-18 1983-04-18 パネルにおける張出部成形方法

Country Status (1)

Country Link
JP (1) JPS59193725A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62148027A (ja) * 1985-12-24 1987-07-02 Sanyo Electric Co Ltd 金属板の製造方法
JP3388554B2 (ja) * 1993-05-13 2003-03-24 矢崎総業株式会社 ブスバー加工方法
JP5234622B2 (ja) * 2008-11-05 2013-07-10 日新製鋼株式会社 金属板の張出し加工方法
DE102008062850B4 (de) * 2008-12-23 2013-11-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung eines Tiefziehteils sowie ein Verfahren zur Steuerung einer Tiefziehvorrichtung und eine Tiefziehvorrichtung
CN103785732B (zh) * 2012-10-31 2016-01-13 英业达科技有限公司 板金件的冲压方法
JP7522994B2 (ja) * 2021-11-12 2024-07-26 Ｊｆｅスチール株式会社 プレス部品の製造方法、プレス成形用の板材、予成形形状成形用の金型、及びプログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235754A (en) * 1975-09-17 1977-03-18 Mitsubishi Metal Corp Method of projecting metal plate

Also Published As

Publication number Publication date
JPS59193725A (ja) 1984-11-02

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