JPS63199028A - プレス型の下型 - Google Patents

プレス型の下型

Info

Publication number
JPS63199028A
JPS63199028A JP3076387A JP3076387A JPS63199028A JP S63199028 A JPS63199028 A JP S63199028A JP 3076387 A JP3076387 A JP 3076387A JP 3076387 A JP3076387 A JP 3076387A JP S63199028 A JPS63199028 A JP S63199028A
Authority
JP
Japan
Prior art keywords
rotary
cradle
recessed part
following
rotary base
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
JP3076387A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0257453B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Ryoichi Shiroyama
良一 白山
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.)
Hakusan Corp
Original Assignee
Hakusan 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 Hakusan Corp filed Critical Hakusan Corp
Priority to JP3076387A priority Critical patent/JPS63199028A/ja
Publication of JPS63199028A publication Critical patent/JPS63199028A/ja
Publication of JPH0257453B2 publication Critical patent/JPH0257453B2/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
    • B21D5/0263—Die with two oscillating halves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP3076387A 1987-02-13 1987-02-13 プレス型の下型 Granted JPS63199028A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3076387A JPS63199028A (ja) 1987-02-13 1987-02-13 プレス型の下型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3076387A JPS63199028A (ja) 1987-02-13 1987-02-13 プレス型の下型

Publications (2)

Publication Number Publication Date
JPS63199028A true JPS63199028A (ja) 1988-08-17
JPH0257453B2 JPH0257453B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-05

Family

ID=12312720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3076387A Granted JPS63199028A (ja) 1987-02-13 1987-02-13 プレス型の下型

Country Status (1)

Country Link
JP (1) JPS63199028A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007278A (en) * 1989-01-18 1991-04-16 Rolf Haberstock Die device
US5295384A (en) * 1990-03-15 1994-03-22 Lift Verkaufsgerate Gesellschaft M.B.H. Sheet-metal bending device
US6672127B2 (en) * 2000-06-23 2004-01-06 Yuugenkaisha Taigaa Koosan Metal sheet bending device with rotation inhibiting function
US7584640B1 (en) * 2008-04-28 2009-09-08 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. Press brake tool
WO2015151694A1 (ja) * 2014-03-31 2015-10-08 東京精密発條株式会社 金属板の曲げ加工装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007278A (en) * 1989-01-18 1991-04-16 Rolf Haberstock Die device
US5295384A (en) * 1990-03-15 1994-03-22 Lift Verkaufsgerate Gesellschaft M.B.H. Sheet-metal bending device
US6672127B2 (en) * 2000-06-23 2004-01-06 Yuugenkaisha Taigaa Koosan Metal sheet bending device with rotation inhibiting function
US7584640B1 (en) * 2008-04-28 2009-09-08 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. Press brake tool
WO2015151694A1 (ja) * 2014-03-31 2015-10-08 東京精密発條株式会社 金属板の曲げ加工装置

Also Published As

Publication number Publication date
JPH0257453B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-05

Similar Documents

Publication Publication Date Title
JPS63199028A (ja) プレス型の下型
JPH07112575B2 (ja) 円筒絞り加工方法
CN214349091U (zh) 一种负角折弯冲压模具
JPH0428419A (ja) プレス曲げ治具の雌型
JPH08318333A (ja) プレス加工機
JPH0472624B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS63137532A (ja) ポリｖプ−リ−の製造方法
JPS6313628A (ja) 磁気デイスク用ブランクの製造方法
CN110814133A (zh) 一种防止板件翻边起皱的加工方法
JP3398922B2 (ja) 部品の成形方法
JP2001150031A (ja) 円筒ころ軸受用保持器の製造に必要な円環成形法、又、それらの加工方法
JPS6331780Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2001225113A (ja) 板金プレス加工方法
JP2511562B2 (ja) 曲げ加工用金型
JPS6288522A (ja) プ−リ−の製造方法
SU1278064A1 (ru) Штамп дл гибки @ -образных изделий из штучных заготовок
JPH06170405A (ja) 板曲げアングル材の冷間圧延方法
CN221581707U (zh) 一种冲压模具
CN114011922B (zh) 一种钣金件打弯模具
JPH04143035A (ja) ラック加工方法
JPS6135306Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2702530B2 (ja) 板金プレス加工品の製造方法
JPH0214133B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU1227286A1 (ru) Устройство дл малковки уголковых профилей
JPH0217716Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)