JPH0547765B2 - - Google Patents

Info

Publication number
JPH0547765B2
JPH0547765B2 JP58052162A JP5216283A JPH0547765B2 JP H0547765 B2 JPH0547765 B2 JP H0547765B2 JP 58052162 A JP58052162 A JP 58052162A JP 5216283 A JP5216283 A JP 5216283A JP H0547765 B2 JPH0547765 B2 JP H0547765B2
Authority
JP
Japan
Prior art keywords
workpiece
photoelectric sensor
angle
sensor
photoelectric
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
JP58052162A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59176613A (ja
Inventor
Taku Kumagai
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.)
Mutoh Industries Ltd
Original Assignee
Mutoh Industries 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 Mutoh Industries Ltd filed Critical Mutoh Industries Ltd
Priority to JP5216283A priority Critical patent/JPS59176613A/ja
Publication of JPS59176613A publication Critical patent/JPS59176613A/ja
Publication of JPH0547765B2 publication Critical patent/JPH0547765B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP5216283A 1983-03-28 1983-03-28 プレスワ−ク用角度検出装置 Granted JPS59176613A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5216283A JPS59176613A (ja) 1983-03-28 1983-03-28 プレスワ−ク用角度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5216283A JPS59176613A (ja) 1983-03-28 1983-03-28 プレスワ−ク用角度検出装置

Publications (2)

Publication Number Publication Date
JPS59176613A JPS59176613A (ja) 1984-10-06
JPH0547765B2 true JPH0547765B2 (de) 1993-07-19

Family

ID=12907135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5216283A Granted JPS59176613A (ja) 1983-03-28 1983-03-28 プレスワ−ク用角度検出装置

Country Status (1)

Country Link
JP (1) JPS59176613A (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49128729A (de) * 1973-04-10 1974-12-10
JPH0329686Y2 (de) * 1980-04-21 1991-06-25
JPS55155904U (de) * 1980-05-08 1980-11-10

Also Published As

Publication number Publication date
JPS59176613A (ja) 1984-10-06

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