CA701124A - Photoelectric apparatus for detecting imperfections in sheet material - Google Patents

Photoelectric apparatus for detecting imperfections in sheet material

Info

Publication number
CA701124A
CA701124A CA701124A CA701124DA CA701124A CA 701124 A CA701124 A CA 701124A CA 701124 A CA701124 A CA 701124A CA 701124D A CA701124D A CA 701124DA CA 701124 A CA701124 A CA 701124A
Authority
CA
Canada
Prior art keywords
sheet material
photoelectric apparatus
detecting imperfections
imperfections
detecting
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
CA701124A
Inventor
Thier Richard
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.)
Feldmuehle AG
Original Assignee
Feldmuehle AG
Publication date
Application granted granted Critical
Publication of CA701124A publication Critical patent/CA701124A/en
Expired legal-status Critical Current

Links

CA701124A Photoelectric apparatus for detecting imperfections in sheet material Expired CA701124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA701124T

Publications (1)

Publication Number Publication Date
CA701124A true CA701124A (en) 1965-01-05

Family

ID=36014779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA701124A Expired CA701124A (en) Photoelectric apparatus for detecting imperfections in sheet material

Country Status (1)

Country Link
CA (1) CA701124A (en)

Similar Documents

Publication Publication Date Title
AU2630571A (en) Improvements in methods and apparatus for drying sheet material
CA963249A (en) Method and apparatus for drying sheet materials
CA926433A (en) Apparatus for processing sheet material in a curved condition
CA950986A (en) Device for detecting irregularities in a moving material
AU421454B2 (en) Improved apparatus and method ifor decorating sheet materials
CA925040A (en) Sheet supporting apparatus
CA701124A (en) Photoelectric apparatus for detecting imperfections in sheet material
CA929633A (en) Device for detecting defects in continuous web material
CA760621A (en) Sheet material inspection apparatus
CA781055A (en) Apparatus for detecting surface elevations in sheet materials
CA765266A (en) Device for sorting sheet materials
CA721938A (en) Devices for detecting flaws in fabrics
CA778551A (en) Apparatus for stretching sheet materials
CA636813A (en) Apparatus for detecting surface elevations in sheet materials
CA784976A (en) Device for processing photographic sheet material
CA929396A (en) Sheet material processing apparatus
AU291396B2 (en) Improved apparatus and method for decorating sheet materials
AU414779B2 (en) Apparatus for holding sheet material flat
CA798643A (en) Apparatus for scanning sheet material
AU5599565A (en) Improved apparatus and method for decorating sheet materials
CA655224A (en) Method for detecting suspended solid material in liquids
CA702967A (en) Unbalance detecting apparatus
CA784554A (en) Light-responsive inspecting and segregating apparatus for sheets
CA758560A (en) Method and apparatus for joining sheet materials
CA769641A (en) Method and apparatus for forming plastic sheet material