JPH01154821A - プレスブレーキの折曲げ型 - Google Patents

プレスブレーキの折曲げ型

Info

Publication number
JPH01154821A
JPH01154821A JP31083487A JP31083487A JPH01154821A JP H01154821 A JPH01154821 A JP H01154821A JP 31083487 A JP31083487 A JP 31083487A JP 31083487 A JP31083487 A JP 31083487A JP H01154821 A JPH01154821 A JP H01154821A
Authority
JP
Japan
Prior art keywords
upper mold
reversible
movable upper
shaft
ram
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
JP31083487A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0527495B2 (enrdf_load_stackoverflow
Inventor
Toshio Hongo
本郷　敏男
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.)
MARU KIKAI KOGYO KK
Original Assignee
MARU KIKAI KOGYO KK
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 MARU KIKAI KOGYO KK filed Critical MARU KIKAI KOGYO KK
Priority to JP31083487A priority Critical patent/JPH01154821A/ja
Publication of JPH01154821A publication Critical patent/JPH01154821A/ja
Publication of JPH0527495B2 publication Critical patent/JPH0527495B2/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
    • B21D5/0254—Tool exchanging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP31083487A 1987-12-10 1987-12-10 プレスブレーキの折曲げ型 Granted JPH01154821A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP31083487A JPH01154821A (ja) 1987-12-10 1987-12-10 プレスブレーキの折曲げ型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31083487A JPH01154821A (ja) 1987-12-10 1987-12-10 プレスブレーキの折曲げ型

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2276197A Division JP2538810B2 (ja) 1990-10-17 1990-10-17 プレスブレ―キの折曲げ型

Publications (2)

Publication Number Publication Date
JPH01154821A true JPH01154821A (ja) 1989-06-16
JPH0527495B2 JPH0527495B2 (enrdf_load_stackoverflow) 1993-04-21

Family

ID=18009956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31083487A Granted JPH01154821A (ja) 1987-12-10 1987-12-10 プレスブレーキの折曲げ型

Country Status (1)

Country Link
JP (1) JPH01154821A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105499346A (zh) * 2015-12-11 2016-04-20 奇瑞汽车股份有限公司 预装搭扣的预弯机构
CN106623550A (zh) * 2016-12-29 2017-05-10 安徽瑞祥工业有限公司 一种车身侧围搭扣折弯工装及其使用方法
WO2019064462A1 (ja) * 2017-09-28 2019-04-04 三菱重工業株式会社 ストレッチ成形装置及びストレッチ成形方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513964U (enrdf_load_stackoverflow) * 1974-06-27 1976-01-13
JPS52142656A (en) * 1976-05-22 1977-11-28 Maru Kikai Kogyo Device for automatic changeeover of striking of bending machine
JPS53109858A (en) * 1977-03-08 1978-09-26 Maru Kikai Kogyo Bending device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513964U (enrdf_load_stackoverflow) * 1974-06-27 1976-01-13
JPS52142656A (en) * 1976-05-22 1977-11-28 Maru Kikai Kogyo Device for automatic changeeover of striking of bending machine
JPS53109858A (en) * 1977-03-08 1978-09-26 Maru Kikai Kogyo Bending device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105499346A (zh) * 2015-12-11 2016-04-20 奇瑞汽车股份有限公司 预装搭扣的预弯机构
CN105499346B (zh) * 2015-12-11 2017-10-20 奇瑞汽车股份有限公司 预装搭扣的自动预弯机构
CN106623550A (zh) * 2016-12-29 2017-05-10 安徽瑞祥工业有限公司 一种车身侧围搭扣折弯工装及其使用方法
WO2019064462A1 (ja) * 2017-09-28 2019-04-04 三菱重工業株式会社 ストレッチ成形装置及びストレッチ成形方法

Also Published As

Publication number Publication date
JPH0527495B2 (enrdf_load_stackoverflow) 1993-04-21

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