JPS6315046B2 - - Google Patents

Info

Publication number
JPS6315046B2
JPS6315046B2 JP57201904A JP20190482A JPS6315046B2 JP S6315046 B2 JPS6315046 B2 JP S6315046B2 JP 57201904 A JP57201904 A JP 57201904A JP 20190482 A JP20190482 A JP 20190482A JP S6315046 B2 JPS6315046 B2 JP S6315046B2
Authority
JP
Japan
Prior art keywords
slope
die
punch
workpiece
lower mold
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
Application number
JP57201904A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5994533A (ja
Inventor
Eiji Hirose
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57201904A priority Critical patent/JPS5994533A/ja
Publication of JPS5994533A publication Critical patent/JPS5994533A/ja
Publication of JPS6315046B2 publication Critical patent/JPS6315046B2/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)
JP57201904A 1982-11-19 1982-11-19 熱間式絞り、張り出し同時成形装置 Granted JPS5994533A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57201904A JPS5994533A (ja) 1982-11-19 1982-11-19 熱間式絞り、張り出し同時成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57201904A JPS5994533A (ja) 1982-11-19 1982-11-19 熱間式絞り、張り出し同時成形装置

Publications (2)

Publication Number Publication Date
JPS5994533A JPS5994533A (ja) 1984-05-31
JPS6315046B2 true JPS6315046B2 (enrdf_load_stackoverflow) 1988-04-02

Family

ID=16448745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57201904A Granted JPS5994533A (ja) 1982-11-19 1982-11-19 熱間式絞り、張り出し同時成形装置

Country Status (1)

Country Link
JP (1) JPS5994533A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014112325B4 (de) * 2014-08-27 2016-12-22 Benteler Automobiltechnik Gmbh Pressumformwerkzeug mit Toleranzausgleich
CN107159765A (zh) * 2017-08-01 2017-09-15 安徽机电职业技术学院 一种新型冲压机械

Also Published As

Publication number Publication date
JPS5994533A (ja) 1984-05-31

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