JPS5356272A - Method of and apparatus for detecting discounting on plastic web in transit - Google Patents

Method of and apparatus for detecting discounting on plastic web in transit

Info

Publication number
JPS5356272A
JPS5356272A JP13035477A JP13035477A JPS5356272A JP S5356272 A JPS5356272 A JP S5356272A JP 13035477 A JP13035477 A JP 13035477A JP 13035477 A JP13035477 A JP 13035477A JP S5356272 A JPS5356272 A JP S5356272A
Authority
JP
Japan
Prior art keywords
discounting
transit
detecting
plastic web
web
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.)
Pending
Application number
JP13035477A
Other languages
English (en)
Japanese (ja)
Inventor
Edowaado Arubaato Bur Donarudo
Uiriamu Fuonteen Debitsudo
Uirufuretsudo Kingu Robaato
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of JPS5356272A publication Critical patent/JPS5356272A/ja
Pending 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
    • G01N21/8901—Optical details; Scanning details

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP13035477A 1976-11-01 1977-11-01 Method of and apparatus for detecting discounting on plastic web in transit Pending JPS5356272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4527876 1976-11-01

Publications (1)

Publication Number Publication Date
JPS5356272A true JPS5356272A (en) 1978-05-22

Family

ID=10436589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13035477A Pending JPS5356272A (en) 1976-11-01 1977-11-01 Method of and apparatus for detecting discounting on plastic web in transit

Country Status (6)

Country Link
JP (1) JPS5356272A (de)
BE (1) BE860444A (de)
DE (1) DE2746808A1 (de)
FR (1) FR2369560A1 (de)
LU (1) LU78422A1 (de)
NL (1) NL7711138A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100346A (en) * 1979-12-05 1981-08-12 Measurex Corp Standardizing meanssattached device for measuring part of characteristics of moving sheet
JPS56103357A (en) * 1979-12-05 1981-08-18 Measurex Corp Device for measuring partial characteristics of moving sheet
JPS61209345A (ja) * 1985-03-14 1986-09-17 Matsushita Electric Works Ltd 加工孔の検査装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4031633A1 (de) * 1990-10-05 1992-04-16 Sick Optik Elektronik Erwin Optische inspektionsvorrichtung
FI88828C (fi) * 1991-02-06 1993-07-12 Valmet Paper Machinery Inc Foerfarande och anordning vid fotoelektrisk identifiering av en materialbana
DE29502456U1 (de) * 1995-02-15 1995-03-30 Röhm GmbH, 64293 Darmstadt Vorrichtung zur Fehlerkennung an transparenten Kunststofftafeln
DE10158095B4 (de) 2001-05-05 2012-03-22 Lpkf Laser & Electronics Ag Vorrichtung zur Kontrolle einer Schweißnaht in einem aus schweißfähigem Kunststoff bestehenden Werkstück
DE102007025910B4 (de) * 2007-06-01 2013-08-29 Windmöller & Hölscher Kg Hintergrundbeleuchtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188478A (en) * 1962-01-11 1965-06-08 Melvin J Binks Pinhole detector optical system
DE1573496A1 (de) * 1965-11-20 1970-04-16 Feldmuehle Ag Vorrichtung zur Pruefung und Sortierung von bahn- oder blattfoermigen Erzeugnissen
DE1938083B2 (de) * 1969-07-26 1972-05-10 Mahlo Gmbh, 8424 Saal Verfahren zur automatischen fehlerueberwachung flaechenfoermiger werkstuecke mittels einer anzahl parallel nebeneinander angeordneter abtastsysteme
US3806730A (en) * 1971-10-07 1974-04-23 Nokia Oy Ab Device for radiation measurements on material webs
FR2157041A5 (de) * 1971-10-15 1973-06-01 Saint Gobain
US3856414A (en) * 1973-01-18 1974-12-24 Paulmar Inc Apparatus for inspecting strip material
DE2325763A1 (de) * 1973-05-21 1974-12-19 Driesen Hans Hermann Vorrichtung zum auffinden insbesondere nadelstichartig kleiner loecher oder poren in vorzugsweise als bahn gefoerdertem material

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100346A (en) * 1979-12-05 1981-08-12 Measurex Corp Standardizing meanssattached device for measuring part of characteristics of moving sheet
JPS56103357A (en) * 1979-12-05 1981-08-18 Measurex Corp Device for measuring partial characteristics of moving sheet
JPS6342738B2 (de) * 1979-12-05 1988-08-25 Mejaretsukusu Corp
JPS6357732B2 (de) * 1979-12-05 1988-11-14 Mejaretsukusu Corp
JPS61209345A (ja) * 1985-03-14 1986-09-17 Matsushita Electric Works Ltd 加工孔の検査装置

Also Published As

Publication number Publication date
DE2746808A1 (de) 1978-05-03
NL7711138A (nl) 1978-05-03
LU78422A1 (de) 1979-02-02
BE860444A (fr) 1978-05-03
FR2369560A1 (fr) 1978-05-26

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