GB1128830A - Apparatus for detecting surface elevations in sheet materials - Google Patents

Apparatus for detecting surface elevations in sheet materials

Info

Publication number
GB1128830A
GB1128830A GB5806566A GB5806566A GB1128830A GB 1128830 A GB1128830 A GB 1128830A GB 5806566 A GB5806566 A GB 5806566A GB 5806566 A GB5806566 A GB 5806566A GB 1128830 A GB1128830 A GB 1128830A
Authority
GB
United Kingdom
Prior art keywords
gate
sheet
moving
bracket
roller
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
GB5806566A
Other languages
English (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.)
Individual
Original Assignee
Individual
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 US536741A external-priority patent/US3334239A/en
Application filed by Individual filed Critical Individual
Publication of GB1128830A publication Critical patent/GB1128830A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B65H26/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Controlling Sheets Or Webs (AREA)
GB5806566A 1966-03-23 1966-12-29 Apparatus for detecting surface elevations in sheet materials Expired GB1128830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US536741A US3334239A (en) 1962-06-22 1966-03-23 Pivotal light-gate for detecting surface elevations in sheet materials

Publications (1)

Publication Number Publication Date
GB1128830A true GB1128830A (en) 1968-10-02

Family

ID=24139748

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5806566A Expired GB1128830A (en) 1966-03-23 1966-12-29 Apparatus for detecting surface elevations in sheet materials

Country Status (4)

Country Link
DE (1) DE1648630B1 (enrdf_load_stackoverflow)
FR (1) FR1508671A (enrdf_load_stackoverflow)
GB (1) GB1128830A (enrdf_load_stackoverflow)
SE (1) SE316927B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000285A (en) * 1977-06-24 1979-01-04 Research Technology Film thickness detector

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112047166A (zh) * 2020-10-19 2020-12-08 诸暨市澳速机械设计工作室 一种灵敏度可调的薄膜褶皱检测设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000285A (en) * 1977-06-24 1979-01-04 Research Technology Film thickness detector
GB2000285B (en) * 1977-06-24 1982-01-27 Research Technology Film thickness detector

Also Published As

Publication number Publication date
DE1648630B1 (de) 1971-03-04
SE316927B (enrdf_load_stackoverflow) 1969-11-03
FR1508671A (fr) 1968-01-05

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