CA889422A - Method and apparatus for detecting workpiece surface defects - Google Patents

Method and apparatus for detecting workpiece surface defects

Info

Publication number
CA889422A
CA889422A CA889422A CA889422DA CA889422A CA 889422 A CA889422 A CA 889422A CA 889422 A CA889422 A CA 889422A CA 889422D A CA889422D A CA 889422DA CA 889422 A CA889422 A CA 889422A
Authority
CA
Canada
Prior art keywords
workpiece surface
surface defects
detecting workpiece
detecting
defects
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
CA889422A
Inventor
Reinshagen Kurt
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.)
Welding Industries Oerlikon AG
Original Assignee
Schweissindustrie Oerlikon Buehrle AG
Publication date
Application granted granted Critical
Publication of CA889422A publication Critical patent/CA889422A/en
Expired legal-status Critical Current

Links

CA889422A Method and apparatus for detecting workpiece surface defects Expired CA889422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA889422T

Publications (1)

Publication Number Publication Date
CA889422A true CA889422A (en) 1971-12-28

Family

ID=36395607

Family Applications (1)

Application Number Title Priority Date Filing Date
CA889422A Expired CA889422A (en) Method and apparatus for detecting workpiece surface defects

Country Status (1)

Country Link
CA (1) CA889422A (en)

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