SE316927B - - Google Patents

Info

Publication number
SE316927B
SE316927B SE41767A SE41767A SE316927B SE 316927 B SE316927 B SE 316927B SE 41767 A SE41767 A SE 41767A SE 41767 A SE41767 A SE 41767A SE 316927 B SE316927 B SE 316927B
Authority
SE
Sweden
Prior art keywords
gate
sheet
moving
bracket
roller
Prior art date
Application number
SE41767A
Other languages
English (en)
Inventor
P Nash
Original Assignee
P Nash
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 P Nash filed Critical P Nash
Publication of SE316927B publication Critical patent/SE316927B/xx

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)
SE41767A 1966-03-23 1967-01-11 SE316927B (enrdf_load_stackoverflow)

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
SE316927B true SE316927B (enrdf_load_stackoverflow) 1969-11-03

Family

ID=24139748

Family Applications (1)

Application Number Title Priority Date Filing Date
SE41767A SE316927B (enrdf_load_stackoverflow) 1966-03-23 1967-01-11

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)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166700A (en) * 1977-06-24 1979-09-04 Research Technology, Inc. Film thickness detector
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

Also Published As

Publication number Publication date
DE1648630B1 (de) 1971-03-04
GB1128830A (en) 1968-10-02
FR1508671A (fr) 1968-01-05

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