JPS6336851B2 - - Google Patents

Info

Publication number
JPS6336851B2
JPS6336851B2 JP20861782A JP20861782A JPS6336851B2 JP S6336851 B2 JPS6336851 B2 JP S6336851B2 JP 20861782 A JP20861782 A JP 20861782A JP 20861782 A JP20861782 A JP 20861782A JP S6336851 B2 JPS6336851 B2 JP S6336851B2
Authority
JP
Japan
Prior art keywords
bending angle
bending
workpiece
ram
processing unit
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
JP20861782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59101232A (ja
Inventor
Tetsuya Narisawa
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP20861782A priority Critical patent/JPS59101232A/ja
Publication of JPS59101232A publication Critical patent/JPS59101232A/ja
Publication of JPS6336851B2 publication Critical patent/JPS6336851B2/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
    • 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
    • B21D5/006—Bending sheet metal along straight lines, e.g. to form simple curves combined with measuring of bends

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP20861782A 1982-11-30 1982-11-30 折曲げ機の曲げ角度検出制御装置 Granted JPS59101232A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20861782A JPS59101232A (ja) 1982-11-30 1982-11-30 折曲げ機の曲げ角度検出制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20861782A JPS59101232A (ja) 1982-11-30 1982-11-30 折曲げ機の曲げ角度検出制御装置

Publications (2)

Publication Number Publication Date
JPS59101232A JPS59101232A (ja) 1984-06-11
JPS6336851B2 true JPS6336851B2 (cs) 1988-07-21

Family

ID=16559184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20861782A Granted JPS59101232A (ja) 1982-11-30 1982-11-30 折曲げ機の曲げ角度検出制御装置

Country Status (1)

Country Link
JP (1) JPS59101232A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108116A (ja) * 1983-11-16 1985-06-13 Amada Co Ltd 折曲機における板材の折曲げ角度検出装置
DE69520944T2 (de) * 1994-03-29 2001-10-18 Komatsu Ltd., Tokio/Tokyo Biegepresse.
CN103658255A (zh) * 2012-09-25 2014-03-26 昆山尚达智机械有限公司 自动折弯机
CN103264078B (zh) * 2013-05-06 2016-04-27 上海飞机制造有限公司 一种考虑回弹补偿的数控闸压加工方法
FR3019070B1 (fr) * 2014-03-25 2016-04-01 Pinette Emidecau Ind Pei Procede et dispositif de pliage de toles
CN108015142A (zh) * 2017-12-15 2018-05-11 芜湖尚唯汽车饰件有限公司 一种高安全性能的汽车模具冲压机

Also Published As

Publication number Publication date
JPS59101232A (ja) 1984-06-11

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