FR1211664A - Method and device for the continuous monitoring of paper, sheets or other webs or sheet-shaped products, for optically detectable anomalies - Google Patents

Method and device for the continuous monitoring of paper, sheets or other webs or sheet-shaped products, for optically detectable anomalies

Info

Publication number
FR1211664A
FR1211664A FR1211664DA FR1211664A FR 1211664 A FR1211664 A FR 1211664A FR 1211664D A FR1211664D A FR 1211664DA FR 1211664 A FR1211664 A FR 1211664A
Authority
FR
France
Prior art keywords
webs
sheets
paper
sheet
continuous monitoring
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
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.)
Feldmuehle AG
Feldmuehle Papier und Zellstoffwerke AG
Original Assignee
Feldmuehle AG
Feldmuehle Papier und Zellstoffwerke AG
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 Feldmuehle AG, Feldmuehle Papier und Zellstoffwerke AG filed Critical Feldmuehle AG
Application granted granted Critical
Publication of FR1211664A publication Critical patent/FR1211664A/en
Expired 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G01N33/346—Paper sheets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/0281—Details of scanning heads ; Means for illuminating the original for picture information pick-up with means for collecting light from a line or an area of the original and for guiding it to only one or a relatively low number of picture element detectors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Textile Engineering (AREA)
  • Signal Processing (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Multimedia (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR1211664D 1958-04-11 1958-09-16 Method and device for the continuous monitoring of paper, sheets or other webs or sheet-shaped products, for optically detectable anomalies Expired FR1211664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0254701 1958-04-11

Publications (1)

Publication Number Publication Date
FR1211664A true FR1211664A (en) 1960-03-17

Family

ID=7115586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1211664D Expired FR1211664A (en) 1958-04-11 1958-09-16 Method and device for the continuous monitoring of paper, sheets or other webs or sheet-shaped products, for optically detectable anomalies

Country Status (4)

Country Link
BE (1) BE571375A (en)
CH (1) CH363175A (en)
FR (1) FR1211664A (en)
GB (1) GB921362A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6253604B1 (en) * 2000-01-19 2001-07-03 Impact Systems, Inc. Scanner with interior gauging head and combined dust and drive belt
JP2004137054A (en) * 2002-10-18 2004-05-13 Toshiba Corp Paper sheets detecting device
AT7890U1 (en) * 2004-08-05 2005-10-17 Binder Co Ag METHOD FOR DETECTING AND REMOVING FOREIGN BODIES
DE202009012142U1 (en) * 2009-09-07 2011-02-03 Sick Ag Optoelectronic sensor for strip detection
DE102012209896B4 (en) * 2012-06-13 2014-03-06 Bst International Gmbh Device for colorimetry on a printed image on a moving material web
JP6897016B2 (en) * 2015-12-16 2021-06-30 株式会社リコー Sheet transport / loading equipment and sheet inspection / sorting equipment
JP6903862B2 (en) * 2015-12-16 2021-07-14 株式会社リコー Sheet inspection and transportation equipment and sheet inspection / sorting equipment
CN111762615A (en) * 2020-08-10 2020-10-13 安徽美裕集团有限公司 Mask piece clamping and conveying device of mask production machine
CN112474431B (en) * 2020-11-29 2023-03-31 佛山市承通机械有限公司 Conveying equipment with color sorting and rejecting mechanism and implementation method thereof
CN114535116A (en) * 2022-01-27 2022-05-27 歌尔科技有限公司 Visual detection device

Also Published As

Publication number Publication date
GB921362A (en) 1963-03-20
BE571375A (en)
CH363175A (en) 1962-07-15

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