JPS59220226A - プレス絞り加工方法 - Google Patents

プレス絞り加工方法

Info

Publication number
JPS59220226A
JPS59220226A JP58097083A JP9708383A JPS59220226A JP S59220226 A JPS59220226 A JP S59220226A JP 58097083 A JP58097083 A JP 58097083A JP 9708383 A JP9708383 A JP 9708383A JP S59220226 A JPS59220226 A JP S59220226A
Authority
JP
Japan
Prior art keywords
shape
sectional
press
view
final
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
JP58097083A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0440093B2 (enExample
Inventor
Toshihiko Kojima
小島 俊彦
Shigeru Natsuume
夏梅 茂
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58097083A priority Critical patent/JPS59220226A/ja
Publication of JPS59220226A publication Critical patent/JPS59220226A/ja
Publication of JPH0440093B2 publication Critical patent/JPH0440093B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • B21D22/28Deep-drawing of cylindrical articles using consecutive dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP58097083A 1983-05-31 1983-05-31 プレス絞り加工方法 Granted JPS59220226A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58097083A JPS59220226A (ja) 1983-05-31 1983-05-31 プレス絞り加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58097083A JPS59220226A (ja) 1983-05-31 1983-05-31 プレス絞り加工方法

Publications (2)

Publication Number Publication Date
JPS59220226A true JPS59220226A (ja) 1984-12-11
JPH0440093B2 JPH0440093B2 (enExample) 1992-07-01

Family

ID=14182741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58097083A Granted JPS59220226A (ja) 1983-05-31 1983-05-31 プレス絞り加工方法

Country Status (1)

Country Link
JP (1) JPS59220226A (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027468A (enExample) * 1973-07-11 1975-03-20
JPS54161167A (en) * 1978-06-09 1979-12-20 Takagi Sangyo Kk Multiistroke simultaneous working method in press work

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027468A (enExample) * 1973-07-11 1975-03-20
JPS54161167A (en) * 1978-06-09 1979-12-20 Takagi Sangyo Kk Multiistroke simultaneous working method in press work

Also Published As

Publication number Publication date
JPH0440093B2 (enExample) 1992-07-01

Similar Documents

Publication Publication Date Title
JPS59220226A (ja) プレス絞り加工方法
JPS63154216A (ja) 長フランジ製品の製造方法
JPS606299A (ja) 順送り打ち抜き方法
JPS6215845A (ja) リ−ドフレ−ムの製造方法
JPS59225830A (ja) 絞りフランジ部のダレ抑制加工
JPS5835037A (ja) 縫合針の製造方法
JPS58120433A (ja) クラツチギアの製造方法
JPH07112399A (ja) テープ状部材の穴打ち抜き方法
JP3271298B2 (ja) 打抜き加工方法
JP3419579B2 (ja) リードフレームのプレス抜き加工金型
JPH0824972A (ja) ケースの加工方法
JPS6210741B2 (enExample)
JPH08262B2 (ja) 打抜き加工方法
JPS59118414A (ja) 電気浸透による押出成形体の切断方法
JPH04274827A (ja) リードフレーム用打ち抜き金型
JPH07142667A (ja) リードフレーム半導体素子搭載部のディンプルの形成方法
JPS5835036A (ja) 縫合針の製造方法
JPH03221217A (ja) 板状材料の成形加工法
JP3320573B2 (ja) 電磁型発音体におけるヨークの製造方法
JPH01261851A (ja) Icリードフレームの製造方法
JPS6178529A (ja) 油ミゾを有するギア部品の鍛造成形法
JPS6057410B2 (ja) 軸受メタルの製造方法
JPS62275543A (ja) かしめ接合方法
JPH04301334A (ja) 電子銃用電極構体の製造方法
JPS5995021A (ja) 調理刃の製造法