GB0721779D0 - Hole detector - Google Patents

Hole detector

Info

Publication number
GB0721779D0
GB0721779D0 GB0721779A GB0721779A GB0721779D0 GB 0721779 D0 GB0721779 D0 GB 0721779D0 GB 0721779 A GB0721779 A GB 0721779A GB 0721779 A GB0721779 A GB 0721779A GB 0721779 D0 GB0721779 D0 GB 0721779D0
Authority
GB
United Kingdom
Prior art keywords
hole detector
detector
hole
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.)
Withdrawn
Application number
GB0721779A
Other versions
GB2454469A (en
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.)
Jenact Ltd
Original Assignee
Jenact 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 Jenact Ltd filed Critical Jenact Ltd
Priority to GB0721779A priority Critical patent/GB2454469A/en
Publication of GB0721779D0 publication Critical patent/GB0721779D0/en
Publication of GB2454469A publication Critical patent/GB2454469A/en
Withdrawn legal-status Critical Current

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
    • 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
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • 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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G07C3/14—Quality control systems
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G07C3/14—Quality control systems
    • G07C3/146—Quality control systems during manufacturing process
GB0721779A 2007-11-07 2007-11-07 Hole detector using transmitted ultraviolet light Withdrawn GB2454469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0721779A GB2454469A (en) 2007-11-07 2007-11-07 Hole detector using transmitted ultraviolet light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0721779A GB2454469A (en) 2007-11-07 2007-11-07 Hole detector using transmitted ultraviolet light

Publications (2)

Publication Number Publication Date
GB0721779D0 true GB0721779D0 (en) 2007-12-19
GB2454469A GB2454469A (en) 2009-05-13

Family

ID=38858233

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0721779A Withdrawn GB2454469A (en) 2007-11-07 2007-11-07 Hole detector using transmitted ultraviolet light

Country Status (1)

Country Link
GB (1) GB2454469A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112730253A (en) * 2020-12-31 2021-04-30 常熟市杜尼电子有限责任公司 High-precision detection equipment for punching of punching non-standard part

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB756827A (en) * 1954-11-12 1956-09-12 Linderman Engineering Company Apparatus for detecting holes in material
FR1194446A (en) * 1956-11-20 1959-11-09 Ibm Perforation detection device
GB1124778A (en) * 1965-09-23 1968-08-21 Nash & Harrison Ltd Inspection and sorting of sheet materials by photoelectric means
US3755674A (en) * 1972-03-09 1973-08-28 Columbia Res Corp Method of detecting pinhole defects in sheet material
US3700909A (en) * 1972-03-09 1972-10-24 Columbia Research Corp Method for detecting pinhole defects in foil material
DE4133320A1 (en) * 1991-10-08 1993-04-22 Zweckform Buero Prod Gmbh CONTINUOUSLY PERFORATION CONTROLLED CONTINUOUS FORMS AND DEVICE AND METHOD FOR THE PRODUCTION THEREOF
JP3158969B2 (en) * 1995-06-09 2001-04-23 東レ株式会社 Film defect detecting apparatus and film manufacturing method
US7301621B2 (en) * 1999-06-10 2007-11-27 Aradigm Corporation Method and device for non-destructive analysis of perforations in a material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112730253A (en) * 2020-12-31 2021-04-30 常熟市杜尼电子有限责任公司 High-precision detection equipment for punching of punching non-standard part

Also Published As

Publication number Publication date
GB2454469A (en) 2009-05-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)