FR1359160A - Improvements in the production of flat glass - Google Patents

Improvements in the production of flat glass

Info

Publication number
FR1359160A
FR1359160A FR921981A FR921981A FR1359160A FR 1359160 A FR1359160 A FR 1359160A FR 921981 A FR921981 A FR 921981A FR 921981 A FR921981 A FR 921981A FR 1359160 A FR1359160 A FR 1359160A
Authority
FR
France
Prior art keywords
production
flat glass
glass
flat
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
FR921981A
Other languages
French (fr)
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.)
Pilkington Group Ltd
Original Assignee
Pilkington Brothers 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
Priority claimed from GB208462A external-priority patent/GB974635A/en
Application filed by Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Priority to FR921981A priority Critical patent/FR1359160A/en
Application granted granted Critical
Publication of FR1359160A publication Critical patent/FR1359160A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01N21/8901—Optical details; Scanning details
    • 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
    • G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (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)
  • Textile Engineering (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automation & Control Theory (AREA)
  • Quality & Reliability (AREA)
FR921981A 1962-01-19 1963-01-19 Improvements in the production of flat glass Expired FR1359160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR921981A FR1359160A (en) 1962-01-19 1963-01-19 Improvements in the production of flat glass

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB208462A GB974635A (en) 1962-01-19 1962-01-19 Improvements in or relating to the detection of faults in flat glass
FR921981A FR1359160A (en) 1962-01-19 1963-01-19 Improvements in the production of flat glass

Publications (1)

Publication Number Publication Date
FR1359160A true FR1359160A (en) 1964-04-24

Family

ID=26199435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921981A Expired FR1359160A (en) 1962-01-19 1963-01-19 Improvements in the production of flat glass

Country Status (1)

Country Link
FR (1) FR1359160A (en)

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