JPS57139469A - Manufacture of die for press forming - Google Patents

Manufacture of die for press forming

Info

Publication number
JPS57139469A
JPS57139469A JP2569781A JP2569781A JPS57139469A JP S57139469 A JPS57139469 A JP S57139469A JP 2569781 A JP2569781 A JP 2569781A JP 2569781 A JP2569781 A JP 2569781A JP S57139469 A JPS57139469 A JP S57139469A
Authority
JP
Japan
Prior art keywords
metal
padding
top surface
grooves
base metal
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.)
Granted
Application number
JP2569781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6225467B2 (enrdf_load_stackoverflow
Inventor
Kenji Kawaguchi
Osamu Hamada
Masatake Hiramoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2569781A priority Critical patent/JPS57139469A/ja
Publication of JPS57139469A publication Critical patent/JPS57139469A/ja
Publication of JPS6225467B2 publication Critical patent/JPS6225467B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/04—Welding for other purposes than joining, e.g. built-up welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
JP2569781A 1981-02-24 1981-02-24 Manufacture of die for press forming Granted JPS57139469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2569781A JPS57139469A (en) 1981-02-24 1981-02-24 Manufacture of die for press forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2569781A JPS57139469A (en) 1981-02-24 1981-02-24 Manufacture of die for press forming

Publications (2)

Publication Number Publication Date
JPS57139469A true JPS57139469A (en) 1982-08-28
JPS6225467B2 JPS6225467B2 (enrdf_load_stackoverflow) 1987-06-03

Family

ID=12172977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2569781A Granted JPS57139469A (en) 1981-02-24 1981-02-24 Manufacture of die for press forming

Country Status (1)

Country Link
JP (1) JPS57139469A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01162571A (ja) * 1987-12-17 1989-06-27 Asahi Koki Kk 金型の製造方法
JPH02155516A (ja) * 1988-09-05 1990-06-14 Tanaka Kikinzoku Kogyo Kk 紡糸口金素材の絞り加工用金型
CN110809910A (zh) * 2017-06-28 2020-02-18 京瓷株式会社 功率模块用基板以及功率模块

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01162571A (ja) * 1987-12-17 1989-06-27 Asahi Koki Kk 金型の製造方法
JPH02155516A (ja) * 1988-09-05 1990-06-14 Tanaka Kikinzoku Kogyo Kk 紡糸口金素材の絞り加工用金型
CN110809910A (zh) * 2017-06-28 2020-02-18 京瓷株式会社 功率模块用基板以及功率模块
CN110809910B (zh) * 2017-06-28 2022-11-25 京瓷株式会社 功率模块用基板以及功率模块

Also Published As

Publication number Publication date
JPS6225467B2 (enrdf_load_stackoverflow) 1987-06-03

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