JPS5950916A - 電子銃部品用金属薄板の曲げ用溝加工方法 - Google Patents

電子銃部品用金属薄板の曲げ用溝加工方法

Info

Publication number
JPS5950916A
JPS5950916A JP57161236A JP16123682A JPS5950916A JP S5950916 A JPS5950916 A JP S5950916A JP 57161236 A JP57161236 A JP 57161236A JP 16123682 A JP16123682 A JP 16123682A JP S5950916 A JPS5950916 A JP S5950916A
Authority
JP
Japan
Prior art keywords
groove
coining
mark
bending
metallic sheet
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
JP57161236A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0122048B2 (en]
Inventor
Hirotoshi Tawara
田原　博敏
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP57161236A priority Critical patent/JPS5950916A/ja
Publication of JPS5950916A publication Critical patent/JPS5950916A/ja
Publication of JPH0122048B2 publication Critical patent/JPH0122048B2/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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP57161236A 1982-09-16 1982-09-16 電子銃部品用金属薄板の曲げ用溝加工方法 Granted JPS5950916A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57161236A JPS5950916A (ja) 1982-09-16 1982-09-16 電子銃部品用金属薄板の曲げ用溝加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57161236A JPS5950916A (ja) 1982-09-16 1982-09-16 電子銃部品用金属薄板の曲げ用溝加工方法

Publications (2)

Publication Number Publication Date
JPS5950916A true JPS5950916A (ja) 1984-03-24
JPH0122048B2 JPH0122048B2 (en]) 1989-04-25

Family

ID=15731221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57161236A Granted JPS5950916A (ja) 1982-09-16 1982-09-16 電子銃部品用金属薄板の曲げ用溝加工方法

Country Status (1)

Country Link
JP (1) JPS5950916A (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002224773A (ja) * 2001-01-31 2002-08-13 Chuo Motor Wheel Co Ltd 自動車用スチールホイール及び該自動車用スチールホイールの製造方法
JP2010082633A (ja) * 2008-09-29 2010-04-15 Dowa Metaltech Kk 金属板の曲げ加工方法及び電気・電子部品
CN105682816A (zh) * 2013-10-23 2016-06-15 奥林巴斯株式会社 弯曲加工方法和弯曲加工装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50118889A (en]) * 1974-02-28 1975-09-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50118889A (en]) * 1974-02-28 1975-09-17

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002224773A (ja) * 2001-01-31 2002-08-13 Chuo Motor Wheel Co Ltd 自動車用スチールホイール及び該自動車用スチールホイールの製造方法
JP2010082633A (ja) * 2008-09-29 2010-04-15 Dowa Metaltech Kk 金属板の曲げ加工方法及び電気・電子部品
CN105682816A (zh) * 2013-10-23 2016-06-15 奥林巴斯株式会社 弯曲加工方法和弯曲加工装置

Also Published As

Publication number Publication date
JPH0122048B2 (en]) 1989-04-25

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