JPH0256163B2 - - Google Patents

Info

Publication number
JPH0256163B2
JPH0256163B2 JP12959681A JP12959681A JPH0256163B2 JP H0256163 B2 JPH0256163 B2 JP H0256163B2 JP 12959681 A JP12959681 A JP 12959681A JP 12959681 A JP12959681 A JP 12959681A JP H0256163 B2 JPH0256163 B2 JP H0256163B2
Authority
JP
Japan
Prior art keywords
groove
protective film
thin metal
metal plate
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.)
Expired
Application number
JP12959681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5832525A (ja
Inventor
Haruyoshi Harada
Takeshi Yageta
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP12959681A priority Critical patent/JPS5832525A/ja
Publication of JPS5832525A publication Critical patent/JPS5832525A/ja
Publication of JPH0256163B2 publication Critical patent/JPH0256163B2/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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP12959681A 1981-08-19 1981-08-19 曲げ加工用金型 Granted JPS5832525A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12959681A JPS5832525A (ja) 1981-08-19 1981-08-19 曲げ加工用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12959681A JPS5832525A (ja) 1981-08-19 1981-08-19 曲げ加工用金型

Publications (2)

Publication Number Publication Date
JPS5832525A JPS5832525A (ja) 1983-02-25
JPH0256163B2 true JPH0256163B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-29

Family

ID=15013353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12959681A Granted JPS5832525A (ja) 1981-08-19 1981-08-19 曲げ加工用金型

Country Status (1)

Country Link
JP (1) JPS5832525A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3006601U (ja) * 1994-07-13 1995-01-31 富廣 金子 計量蓋付き容器
JPH08508302A (ja) * 1992-12-08 1996-09-03 エクソン ケミカル パテンツ インコーポレイテッド 含窒素化合物に関する改良

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5542282A (en) * 1994-03-09 1996-08-06 Inner Act, Inc. Markless press brake material protector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08508302A (ja) * 1992-12-08 1996-09-03 エクソン ケミカル パテンツ インコーポレイテッド 含窒素化合物に関する改良
JP3006601U (ja) * 1994-07-13 1995-01-31 富廣 金子 計量蓋付き容器

Also Published As

Publication number Publication date
JPS5832525A (ja) 1983-02-25

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