IT1213746B - Dispositivo di controllo delle condizioni di alimentazione di un nastro di materiale di avvolgimento - Google Patents

Dispositivo di controllo delle condizioni di alimentazione di un nastro di materiale di avvolgimento

Info

Publication number
IT1213746B
IT1213746B IT8703729A IT372987A IT1213746B IT 1213746 B IT1213746 B IT 1213746B IT 8703729 A IT8703729 A IT 8703729A IT 372987 A IT372987 A IT 372987A IT 1213746 B IT1213746 B IT 1213746B
Authority
IT
Italy
Prior art keywords
checking
tape
winding material
supply conditions
conditions
Prior art date
Application number
IT8703729A
Other languages
English (en)
Other versions
IT8703729A0 (it
Inventor
Mario Turra
Armando Neri
Original Assignee
Gd Spa
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 Gd Spa filed Critical Gd Spa
Priority to IT8703729A priority Critical patent/IT1213746B/it
Publication of IT8703729A0 publication Critical patent/IT8703729A0/it
Priority to US07/280,788 priority patent/US4922090A/en
Priority to DE88120600T priority patent/DE3884361T2/de
Priority to EP88120600A priority patent/EP0320816B1/en
Application granted granted Critical
Publication of IT1213746B publication Critical patent/IT1213746B/it

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
    • B65H26/025—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs responsive to web breakage
IT8703729A 1987-12-15 1987-12-15 Dispositivo di controllo delle condizioni di alimentazione di un nastro di materiale di avvolgimento IT1213746B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8703729A IT1213746B (it) 1987-12-15 1987-12-15 Dispositivo di controllo delle condizioni di alimentazione di un nastro di materiale di avvolgimento
US07/280,788 US4922090A (en) 1987-12-15 1988-12-07 Device for checking conditions of a strip of wrapping material to a user machine
DE88120600T DE3884361T2 (de) 1987-12-15 1988-12-09 Vorrichtung zum Überprüfen der Transportbedingungen eines Streifens Einwickelmaterial zu einer Anwendungsmaschine.
EP88120600A EP0320816B1 (en) 1987-12-15 1988-12-09 Device for checking feed conditions of a strip of wrapping material to a user machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8703729A IT1213746B (it) 1987-12-15 1987-12-15 Dispositivo di controllo delle condizioni di alimentazione di un nastro di materiale di avvolgimento

Publications (2)

Publication Number Publication Date
IT8703729A0 IT8703729A0 (it) 1987-12-15
IT1213746B true IT1213746B (it) 1989-12-29

Family

ID=11111560

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8703729A IT1213746B (it) 1987-12-15 1987-12-15 Dispositivo di controllo delle condizioni di alimentazione di un nastro di materiale di avvolgimento

Country Status (4)

Country Link
US (1) US4922090A (it)
EP (1) EP0320816B1 (it)
DE (1) DE3884361T2 (it)
IT (1) IT1213746B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5248879A (en) * 1992-10-19 1993-09-28 Ncr Corporation Circuit for adjusting the sensitivity of a sensor using a digital counter and a low-pass filter
US5751443A (en) * 1996-10-07 1998-05-12 Xerox Corporation Adaptive sensor and interface
EP2923957A1 (de) * 2014-03-26 2015-09-30 UHLMANN PAC-SYSTEME GmbH & Co. KG Vorrichtung zur Anpassung der Steuerung einer Anlage zur Bearbeitung von Folienbahnen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385689A (en) * 1971-10-11 1975-02-26 Bowaters Paper Co Ltd Apparatus for detecting changes in optical density in a moving web
US3812372A (en) * 1972-12-26 1974-05-21 Itek Corp System for detecting a change in light intensity
FR2277021A1 (fr) * 1974-07-03 1976-01-30 Marinoni Systeme de detection de casse dans une machine rotative d'impression d'un materiau en bande
US3931513A (en) * 1974-09-23 1976-01-06 Ampex Corporation Sensing circuit for tape position markers
JPS5698634A (en) * 1980-01-09 1981-08-08 Dainippon Printing Co Ltd Printed matter testing device
IT1171299B (it) * 1981-06-12 1987-06-10 Gd Spa Dispositivo di stampa in macchina per la fabbricazione di sigarette
US4577096A (en) * 1983-08-15 1986-03-18 Xerox Corporation Multiple copy and transparency detector with illumination control
US4721850A (en) * 1985-03-06 1988-01-26 Olympus Optical Co., Ltd. Optical pickup device having a detector for detecting the light emitting intensity variation of a semiconductor light emitting element
US4610707A (en) * 1985-09-05 1986-09-09 Ppg Industries, Inc. Broken filament detector and system therefor
JPS62138740A (ja) * 1985-12-13 1987-06-22 Hiyuutec:Kk シ−ト面の欠陥検出方法
US4752897A (en) * 1987-05-01 1988-06-21 Eastman Kodak Co. System for monitoring and analysis of a continuous process

Also Published As

Publication number Publication date
EP0320816B1 (en) 1993-09-22
IT8703729A0 (it) 1987-12-15
DE3884361T2 (de) 1994-02-03
DE3884361D1 (de) 1993-10-28
US4922090A (en) 1990-05-01
EP0320816A3 (en) 1990-05-16
EP0320816A2 (en) 1989-06-21

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961217