JPS57171525A - Sharp edge molding and processing method - Google Patents

Sharp edge molding and processing method

Info

Publication number
JPS57171525A
JPS57171525A JP5472681A JP5472681A JPS57171525A JP S57171525 A JPS57171525 A JP S57171525A JP 5472681 A JP5472681 A JP 5472681A JP 5472681 A JP5472681 A JP 5472681A JP S57171525 A JPS57171525 A JP S57171525A
Authority
JP
Japan
Prior art keywords
sharp edge
processing method
excessive thickness
molding
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.)
Granted
Application number
JP5472681A
Other languages
English (en)
Other versions
JPS6323859B2 (ja
Inventor
Hideo Igarashi
Akira Morimoto
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 JP5472681A priority Critical patent/JPS57171525A/ja
Publication of JPS57171525A publication Critical patent/JPS57171525A/ja
Publication of JPS6323859B2 publication Critical patent/JPS6323859B2/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)
JP5472681A 1981-04-11 1981-04-11 Sharp edge molding and processing method Granted JPS57171525A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5472681A JPS57171525A (en) 1981-04-11 1981-04-11 Sharp edge molding and processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5472681A JPS57171525A (en) 1981-04-11 1981-04-11 Sharp edge molding and processing method

Publications (2)

Publication Number Publication Date
JPS57171525A true JPS57171525A (en) 1982-10-22
JPS6323859B2 JPS6323859B2 (ja) 1988-05-18

Family

ID=12978800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5472681A Granted JPS57171525A (en) 1981-04-11 1981-04-11 Sharp edge molding and processing method

Country Status (1)

Country Link
JP (1) JPS57171525A (ja)

Also Published As

Publication number Publication date
JPS6323859B2 (ja) 1988-05-18

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