JPH0124572B2 - - Google Patents

Info

Publication number
JPH0124572B2
JPH0124572B2 JP5323781A JP5323781A JPH0124572B2 JP H0124572 B2 JPH0124572 B2 JP H0124572B2 JP 5323781 A JP5323781 A JP 5323781A JP 5323781 A JP5323781 A JP 5323781A JP H0124572 B2 JPH0124572 B2 JP H0124572B2
Authority
JP
Japan
Prior art keywords
bending
cylindrical body
tracking
detection device
contact
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
JP5323781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57168725A (en
Inventor
Katsuji Sekida
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 JP5323781A priority Critical patent/JPS57168725A/ja
Publication of JPS57168725A publication Critical patent/JPS57168725A/ja
Publication of JPH0124572B2 publication Critical patent/JPH0124572B2/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
    • B21D5/0281—Workpiece supporting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP5323781A 1981-04-10 1981-04-10 Bending angle detector of bending machine Granted JPS57168725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5323781A JPS57168725A (en) 1981-04-10 1981-04-10 Bending angle detector of bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5323781A JPS57168725A (en) 1981-04-10 1981-04-10 Bending angle detector of bending machine

Publications (2)

Publication Number Publication Date
JPS57168725A JPS57168725A (en) 1982-10-18
JPH0124572B2 true JPH0124572B2 (en]) 1989-05-12

Family

ID=12937190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5323781A Granted JPS57168725A (en) 1981-04-10 1981-04-10 Bending angle detector of bending machine

Country Status (1)

Country Link
JP (1) JPS57168725A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0230326A (ja) * 1988-07-19 1990-01-31 Yamazaki Mazak Corp ワーク計測手段付きプレスブレーキ及びそのワーク計測方法
JPH0713847Y2 (ja) * 1990-02-16 1995-04-05 株式会社小松製作所 プレスブレーキの曲げ角度検出装置
BE1007424A5 (nl) * 1993-08-27 1995-06-13 Lvd Co Adaptief plooien.
US5966974A (en) * 1998-05-19 1999-10-19 Sds Usa, Inc. Automatic learning apparatus for folding machine

Also Published As

Publication number Publication date
JPS57168725A (en) 1982-10-18

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