JPH0252568B2 - - Google Patents

Info

Publication number
JPH0252568B2
JPH0252568B2 JP58047526A JP4752683A JPH0252568B2 JP H0252568 B2 JPH0252568 B2 JP H0252568B2 JP 58047526 A JP58047526 A JP 58047526A JP 4752683 A JP4752683 A JP 4752683A JP H0252568 B2 JPH0252568 B2 JP H0252568B2
Authority
JP
Japan
Prior art keywords
punch
hydraulic pressure
blank holder
side wall
hydraulic
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
JP58047526A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59174230A (ja
Inventor
Kazuhiko Nakamura
Takeo Nakagawa
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.)
AMINO TETSUKOSHO KK
Original Assignee
AMINO TETSUKOSHO KK
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 AMINO TETSUKOSHO KK filed Critical AMINO TETSUKOSHO KK
Priority to JP58047526A priority Critical patent/JPS59174230A/ja
Priority to DE8383103876T priority patent/DE3372937D1/de
Priority to EP19830103876 priority patent/EP0092253B1/en
Priority to DE1983103876 priority patent/DE92253T1/de
Priority to AT83103876T priority patent/ATE28808T1/de
Publication of JPS59174230A publication Critical patent/JPS59174230A/ja
Publication of JPH0252568B2 publication Critical patent/JPH0252568B2/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)
JP58047526A 1982-04-20 1983-03-22 周液圧逆再絞りを用いた深底容器類の成形法 Granted JPS59174230A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58047526A JPS59174230A (ja) 1983-03-22 1983-03-22 周液圧逆再絞りを用いた深底容器類の成形法
DE8383103876T DE3372937D1 (en) 1982-04-20 1983-04-20 Metal sheet forming process with hydraulic counterpressure
EP19830103876 EP0092253B1 (en) 1982-04-20 1983-04-20 Metal sheet forming process with hydraulic counterpressure
DE1983103876 DE92253T1 (de) 1982-04-20 1983-04-20 Verfahren zum formen von blech mittels hydraulischen gegendrucks.
AT83103876T ATE28808T1 (de) 1982-04-20 1983-04-20 Verfahren zum formen von blech mittels hydraulischen gegendrucks.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58047526A JPS59174230A (ja) 1983-03-22 1983-03-22 周液圧逆再絞りを用いた深底容器類の成形法

Publications (2)

Publication Number Publication Date
JPS59174230A JPS59174230A (ja) 1984-10-02
JPH0252568B2 true JPH0252568B2 (enrdf_load_stackoverflow) 1990-11-14

Family

ID=12777561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58047526A Granted JPS59174230A (ja) 1982-04-20 1983-03-22 周液圧逆再絞りを用いた深底容器類の成形法

Country Status (1)

Country Link
JP (1) JPS59174230A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100288892B1 (ko) * 1997-06-24 2001-06-01 심국보 자동차 엔진 풀리의 드로잉장치 및 제조방법
CN102716963A (zh) * 2012-06-08 2012-10-10 燕山大学 一种金属板材背压拉深成形方法及模具
CN118893138B (zh) * 2024-09-30 2024-12-03 西南石油大学 一种超高强钢热冲压模具及其使用方法

Also Published As

Publication number Publication date
JPS59174230A (ja) 1984-10-02

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