NL7711138A - Detectie van discontinuiteiten in bewegende banen van plastic materiaal. - Google Patents

Detectie van discontinuiteiten in bewegende banen van plastic materiaal.

Info

Publication number
NL7711138A
NL7711138A NL7711138A NL7711138A NL7711138A NL 7711138 A NL7711138 A NL 7711138A NL 7711138 A NL7711138 A NL 7711138A NL 7711138 A NL7711138 A NL 7711138A NL 7711138 A NL7711138 A NL 7711138A
Authority
NL
Netherlands
Prior art keywords
discontinuities
detection
plastic material
moving jobs
jobs
Prior art date
Application number
NL7711138A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of NL7711138A publication Critical patent/NL7711138A/xx

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)
NL7711138A 1976-11-01 1977-10-11 Detectie van discontinuiteiten in bewegende banen van plastic materiaal. NL7711138A (nl)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7711138A true NL7711138A (nl) 1978-05-03

Family

ID=10436589

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7711138A NL7711138A (nl) 1976-11-01 1977-10-11 Detectie van discontinuiteiten in bewegende banen van plastic materiaal.

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008145349A2 (fr) * 2007-06-01 2008-12-04 Windmöller & Hölscher Kg Procédé, système et presse rotative permettant la surveillance de l'image d'impression

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277177A (en) * 1979-12-05 1981-07-07 Measurex Corporation Apparatus to measure select properties of a moving sheet
US4319847A (en) * 1979-12-05 1982-03-16 Measurex Corporation Apparatus to measure select properties of a moving sheet with improved standardization means
JPS61209345A (ja) * 1985-03-14 1986-09-17 Matsushita Electric Works Ltd 加工孔の検査装置
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

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 (fr) * 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008145349A2 (fr) * 2007-06-01 2008-12-04 Windmöller & Hölscher Kg Procédé, système et presse rotative permettant la surveillance de l'image d'impression
WO2008145349A3 (fr) * 2007-06-01 2009-01-29 Windmoeller & Hoelscher Procédé, système et presse rotative permettant la surveillance de l'image d'impression

Also Published As

Publication number Publication date
LU78422A1 (fr) 1979-02-02
BE860444A (fr) 1978-05-03
JPS5356272A (en) 1978-05-22
DE2746808A1 (de) 1978-05-03
FR2369560A1 (fr) 1978-05-26

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Legal Events

Date Code Title Description
BV The patent application has lapsed