JPH0431764B2 - - Google Patents

Info

Publication number
JPH0431764B2
JPH0431764B2 JP59008965A JP896584A JPH0431764B2 JP H0431764 B2 JPH0431764 B2 JP H0431764B2 JP 59008965 A JP59008965 A JP 59008965A JP 896584 A JP896584 A JP 896584A JP H0431764 B2 JPH0431764 B2 JP H0431764B2
Authority
JP
Japan
Prior art keywords
stroke
mold
speed
bending
section
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 - Lifetime
Application number
JP59008965A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60152322A (ja
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 filed Critical
Priority to JP59008965A priority Critical patent/JPS60152322A/ja
Publication of JPS60152322A publication Critical patent/JPS60152322A/ja
Publication of JPH0431764B2 publication Critical patent/JPH0431764B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/006Bending sheet metal along straight lines, e.g. to form simple curves combined with measuring of bends
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16Control arrangements for fluid-driven presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/26Programme control arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP59008965A 1984-01-20 1984-01-20 プレスブレ−キにおけるストロ−ク作動の制御方法 Granted JPS60152322A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59008965A JPS60152322A (ja) 1984-01-20 1984-01-20 プレスブレ−キにおけるストロ−ク作動の制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59008965A JPS60152322A (ja) 1984-01-20 1984-01-20 プレスブレ−キにおけるストロ−ク作動の制御方法

Publications (2)

Publication Number Publication Date
JPS60152322A JPS60152322A (ja) 1985-08-10
JPH0431764B2 true JPH0431764B2 (en]) 1992-05-27

Family

ID=11707385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59008965A Granted JPS60152322A (ja) 1984-01-20 1984-01-20 プレスブレ−キにおけるストロ−ク作動の制御方法

Country Status (1)

Country Link
JP (1) JPS60152322A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104588439B (zh) * 2014-12-24 2016-09-07 广东中南声像灯光设计研究院 基于plc板厚检测与转速调节的折弯机及折弯加工方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54139873A (en) * 1978-04-21 1979-10-30 Citizen Watch Co Ltd Low frequency vibration forming process

Also Published As

Publication number Publication date
JPS60152322A (ja) 1985-08-10

Similar Documents

Publication Publication Date Title
JPH0442010Y2 (en])
TWI643732B (zh) 模具緩衝力控制方法及模具緩衝裝置
US6874343B1 (en) Press brake and method of controlling bidirectional fluid pump of hydraulic cylinder of press brake
JPH05146896A (ja) 粉末成形プレスの加圧制御方法
AU604423B2 (en) Casting control method by controlling a movement of a fluid- operated cylinder piston and apparatus for carrying out same
JPH11226798A (ja) 直動型プレスの振動成形方法
WO1996016795A1 (fr) Procede de commande de coulisseau pour presse hydraulique
JPH0431764B2 (en])
JPS62140046A (ja) 試験片に衝撃荷重を発生する方法とその装置
JPH04505284A (ja) 材料シートからの被加工物切り出しを制御する方法とその装置
JP3461936B2 (ja) 油圧プレス
JP2003154498A (ja) 機械プレスの制御装置
JPS5820784B2 (ja) フキコミホウホウデ ネツカソセイゴウセイザイリヨウカラナル チユウクウタイオツクルサイニ ジヨキヨヘンオ ブンリスル タメノ ホウホウト ソウチ
JPH0372400B2 (en])
JP2553044B2 (ja) 圧縮ガスを用いて成型材料を圧縮するための装置
JP3618012B2 (ja) 材料加工機用流体圧装置および制御方法
JPH01156018A (ja) 熱硬化性樹脂成形用プレス
JPH10216997A (ja) 直動型プレスの絞り成形加工制御装置及びその方法
JPH01156019A (ja) 熱硬化性樹脂成形用プレス
JP4402830B2 (ja) 液圧プレスにおけるラム駆動装置
JPH0445329B2 (en])
JPH0418927B2 (en])
JPH0515440Y2 (en])
JPH02155556A (ja) シリンダの位置制御方法および装置
JPS60247416A (ja) プレスブレーキ