BE516718A - - Google Patents

Info

Publication number
BE516718A
BE516718A BE516718DA BE516718A BE 516718 A BE516718 A BE 516718A BE 516718D A BE516718D A BE 516718DA BE 516718 A BE516718 A BE 516718A
Authority
BE
Belgium
Application number
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.)
Publication of BE516718A publication Critical patent/BE516718A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/894—Pinholes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S209/00—Classifying, separating, and assorting solids
    • Y10S209/941—Item carrying bridge raisable to expose discharge opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Control Of Combustion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BE516718D 1952-02-19 BE516718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US272471A US2736431A (en) 1952-02-19 1952-02-19 Sheet pin hole detector

Publications (1)

Publication Number Publication Date
BE516718A true BE516718A (en)

Family

ID=23039933

Family Applications (1)

Application Number Title Priority Date Filing Date
BE516718D BE516718A (en) 1952-02-19

Country Status (4)

Country Link
US (1) US2736431A (en)
BE (1) BE516718A (en)
FR (1) FR1075253A (en)
GB (1) GB708513A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881919A (en) * 1954-04-05 1959-04-14 California Packing Corp Spot scanner for comestibles
US2933185A (en) * 1955-05-11 1960-04-19 United States Steel Corp Method and apparatus for classifying sheets according to length
US2917168A (en) * 1955-12-13 1959-12-15 Time Inc Mechanism for separating bound and unbound books
US2977114A (en) * 1956-08-06 1961-03-28 Pitney Bowes Inc Document feeding apparatus
BE566586A (en) * 1957-04-09
US3017992A (en) * 1958-03-24 1962-01-23 Bartelt Engineering Co Inc Machine for classifying packages according to weight
US2990953A (en) * 1958-10-21 1961-07-04 Mosaic Tile Company Machine for detecting cracked ceramic tiles
US3239814A (en) * 1962-02-14 1966-03-08 Lionel Electronics Lab Inc Document testing and identification system
US3219184A (en) * 1962-04-26 1965-11-23 Dolph V Van Laanen Sorting apparatus
US3307696A (en) * 1965-05-10 1967-03-07 Owens Illinois Inc Inspecting hypodermic syringe cartridges and the like
US3351196A (en) * 1965-11-22 1967-11-07 Dolph V Van Laanen Defective sheet sorting apparatus
US3583562A (en) * 1969-01-07 1971-06-08 Coe Mfg Co The Methods of and apparatus for stacking veneer sheets
US4727991A (en) * 1985-11-01 1988-03-01 Fleetwood Systems, Inc. Scroll strip conveyor system
CN110508499B (en) * 2019-08-29 2021-08-13 江苏盛矽电子科技有限公司 Automatic separation type silk screen printing plate detection device and detection method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2229638A (en) * 1938-08-03 1941-01-28 Bethlehem Steel Corp Inspecting apparatus
US2395482A (en) * 1943-03-22 1946-02-26 Jr Samuel C Hurley Photoelectric inspection device
US2433685A (en) * 1943-11-03 1947-12-30 Tennessee Coal Iron And Rallro Apparatus for separating defective sheets as sheared from continuous strip
US2570288A (en) * 1949-05-03 1951-10-09 Howard Paper Mills Inc Photoelectric inspection of sheet materials
US2563213A (en) * 1949-06-01 1951-08-07 United States Steel Corp Control unit for pinhole detectors

Also Published As

Publication number Publication date
US2736431A (en) 1956-02-28
GB708513A (en) 1954-05-05
FR1075253A (en) 1954-10-14

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