JPS645968B2 - - Google Patents

Info

Publication number
JPS645968B2
JPS645968B2 JP17700280A JP17700280A JPS645968B2 JP S645968 B2 JPS645968 B2 JP S645968B2 JP 17700280 A JP17700280 A JP 17700280A JP 17700280 A JP17700280 A JP 17700280A JP S645968 B2 JPS645968 B2 JP S645968B2
Authority
JP
Japan
Prior art keywords
workpiece
bending
die
punch
distance
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
JP17700280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57100821A (en
Inventor
Katsumi Koyama
Shigenori Kojima
Tsuneo Kogure
Naoaki Itano
Yoshihiko Oohashi
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.)
Amada Co Ltd
Original Assignee
Amada 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 Amada Co Ltd filed Critical Amada Co Ltd
Priority to JP17700280A priority Critical patent/JPS57100821A/ja
Priority to AU78359/81A priority patent/AU549120B2/en
Priority to SE8107349A priority patent/SE463701B/sv
Priority to US06/328,601 priority patent/US4486841A/en
Priority to CA000391772A priority patent/CA1181673A/en
Priority to FR8123043A priority patent/FR2495505B1/fr
Priority to IT49870/81A priority patent/IT1172141B/it
Priority to CH7868/81A priority patent/CH656813A5/de
Priority to DE3148744A priority patent/DE3148744C2/de
Priority to GB8137103A priority patent/GB2091604B/en
Publication of JPS57100821A publication Critical patent/JPS57100821A/ja
Priority to SE8800009A priority patent/SE465710B/sv
Publication of JPS645968B2 publication Critical patent/JPS645968B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP17700280A 1980-12-09 1980-12-15 Circular arc bending device for press brake Granted JPS57100821A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP17700280A JPS57100821A (en) 1980-12-15 1980-12-15 Circular arc bending device for press brake
AU78359/81A AU549120B2 (en) 1980-12-09 1981-12-08 Press ram control
SE8107349A SE463701B (sv) 1980-12-09 1981-12-08 Saett att utfoera en v-formad bockning i en press och anordning foer justering av ett stoedelement i en press
US06/328,601 US4486841A (en) 1980-12-09 1981-12-08 Bending press
CA000391772A CA1181673A (en) 1980-12-09 1981-12-08 Bending press
FR8123043A FR2495505B1 (fr) 1980-12-09 1981-12-09 Procede de cintrage et appareil de reglage de la course d'une presse a cintrer
IT49870/81A IT1172141B (it) 1980-12-09 1981-12-09 Perfezionamento nelle presse di piegatura
CH7868/81A CH656813A5 (de) 1980-12-09 1981-12-09 Verfahren und vorrichtung zur bildung von vertiefungen in einem werkstueck.
DE3148744A DE3148744C2 (de) 1980-12-09 1981-12-09 Verfahren und Vorrichtung zum Herstellen von Biegungen an einem Werkstück
GB8137103A GB2091604B (en) 1980-12-09 1981-12-09 Bending press
SE8800009A SE465710B (sv) 1980-12-09 1988-01-04 Bockningspress

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17700280A JPS57100821A (en) 1980-12-15 1980-12-15 Circular arc bending device for press brake

Publications (2)

Publication Number Publication Date
JPS57100821A JPS57100821A (en) 1982-06-23
JPS645968B2 true JPS645968B2 (en]) 1989-02-01

Family

ID=16023451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17700280A Granted JPS57100821A (en) 1980-12-09 1980-12-15 Circular arc bending device for press brake

Country Status (1)

Country Link
JP (1) JPS57100821A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3190216B1 (en) 2015-09-04 2019-05-08 LG Chem, Ltd. Method for manufacturing super absorbent polymer fiber
JP2020192537A (ja) * 2019-05-24 2020-12-03 日軽金アクト株式会社 曲げ戻し方法および曲げ戻し装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6336924A (ja) * 1986-07-30 1988-02-17 Amada Co Ltd 小刻み連続鈍角曲げシステム
JP2003062618A (ja) * 2001-08-24 2003-03-05 Amada Co Ltd 曲げ加工装置
JP6349143B2 (ja) * 2014-05-09 2018-06-27 株式会社アマダホールディングス プレスブレーキによる板状ワークのｒ曲げ加工方法及びバックゲージ
JP6595163B2 (ja) * 2014-09-17 2019-10-23 株式会社アマダホールディングス プレスブレーキ及び多段曲げ加工方法
JP6963387B2 (ja) * 2017-01-18 2021-11-10 川崎重工業株式会社 曲げ加工方法
JP6913476B2 (ja) * 2017-02-10 2021-08-04 株式会社アマダ プレスブレーキ及び曲げ形状補正方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3190216B1 (en) 2015-09-04 2019-05-08 LG Chem, Ltd. Method for manufacturing super absorbent polymer fiber
JP2020192537A (ja) * 2019-05-24 2020-12-03 日軽金アクト株式会社 曲げ戻し方法および曲げ戻し装置
WO2020240971A1 (ja) * 2019-05-24 2020-12-03 日軽金アクト株式会社 曲げ戻し方法および曲げ戻し装置

Also Published As

Publication number Publication date
JPS57100821A (en) 1982-06-23

Similar Documents

Publication Publication Date Title
US5182936A (en) Plate bending machine equipped with a plate clamping manipulator and a plate position detecting device
CA1181673A (en) Bending press
US4282738A (en) Method and apparatus for adjusting stroke length of a ram for presses
GB2215247A (en) Plate bending machine with manipulator and position control
JPS645968B2 (en])
CN206702587U (zh) 一种新型全自动辊压成型生产线
US5156034A (en) Contouring of metal sheets
CN108326157B (zh) 一种端拾器预制小车
JPH0120927B2 (en])
JPH0112568B2 (en])
JPH0120928B2 (en])
EP0427886A1 (en) Die for negative angle forming
KR200479453Y1 (ko) 포밍용 성형장치
JPH0455764B2 (en])
JPH0448533B2 (en])
US3729969A (en) Barrel forming press
JPH0448532B2 (en])
JP2810502B2 (ja) 折曲げ加工機の工程編集装置
CN202527544U (zh) 新型数控折弯机
JP4580661B2 (ja) 板金加工装置および板金加工装置を用いた折り曲げ加工方法
JPH033523B2 (en])
JPS62134119A (ja) ロ−ル曲げ加工装置
JPS6027421A (ja) 板状体自動折り曲げ装置
CN222790295U (zh) 一种服务器机箱卷边机构
JPS61229424A (ja) ベンデイングロ−ルによる円弧曲げ方法および制御装置