FR2797218B1 - Procede et dispositif de detection de rupture de bande en defilement et presse d'imprimerie rotative a secheur d'encre equipee d'un tel dispositif - Google Patents

Procede et dispositif de detection de rupture de bande en defilement et presse d'imprimerie rotative a secheur d'encre equipee d'un tel dispositif

Info

Publication number
FR2797218B1
FR2797218B1 FR9910546A FR9910546A FR2797218B1 FR 2797218 B1 FR2797218 B1 FR 2797218B1 FR 9910546 A FR9910546 A FR 9910546A FR 9910546 A FR9910546 A FR 9910546A FR 2797218 B1 FR2797218 B1 FR 2797218B1
Authority
FR
France
Prior art keywords
broken belt
dryer provided
rotary printer
detecting broken
ink dryer
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 - Fee Related
Application number
FR9910546A
Other languages
English (en)
Other versions
FR2797218A1 (fr
Inventor
Pierre Tesseraud
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.)
SEPT ELECTRONIQUE
Original Assignee
SEPT ELECTRONIQUE
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 FR9909069A external-priority patent/FR2797217A1/fr
Application filed by SEPT ELECTRONIQUE filed Critical SEPT ELECTRONIQUE
Priority to FR9910546A priority Critical patent/FR2797218B1/fr
Publication of FR2797218A1 publication Critical patent/FR2797218A1/fr
Application granted granted Critical
Publication of FR2797218B1 publication Critical patent/FR2797218B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/18—Web break detection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
    • B65H2553/41—Photoelectric detectors
    • B65H2553/412—Photoelectric detectors in barrier arrangements, i.e. emitter facing a receptor element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
    • B65H2557/50—Use of particular electromagnetic waves, e.g. light, radiowaves or microwaves
    • B65H2557/51—Laser
FR9910546A 1999-07-13 1999-08-17 Procede et dispositif de detection de rupture de bande en defilement et presse d'imprimerie rotative a secheur d'encre equipee d'un tel dispositif Expired - Fee Related FR2797218B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9910546A FR2797218B1 (fr) 1999-07-13 1999-08-17 Procede et dispositif de detection de rupture de bande en defilement et presse d'imprimerie rotative a secheur d'encre equipee d'un tel dispositif

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9909069A FR2797217A1 (fr) 1999-07-13 1999-07-13 Procede et dispositif de detection de rupture de bande en defilement et presse d'imprimerie rotative a secheur d'encre equipee d'un tel dispositif
FR9910546A FR2797218B1 (fr) 1999-07-13 1999-08-17 Procede et dispositif de detection de rupture de bande en defilement et presse d'imprimerie rotative a secheur d'encre equipee d'un tel dispositif

Publications (2)

Publication Number Publication Date
FR2797218A1 FR2797218A1 (fr) 2001-02-09
FR2797218B1 true FR2797218B1 (fr) 2001-11-23

Family

ID=26235033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9910546A Expired - Fee Related FR2797218B1 (fr) 1999-07-13 1999-08-17 Procede et dispositif de detection de rupture de bande en defilement et presse d'imprimerie rotative a secheur d'encre equipee d'un tel dispositif

Country Status (1)

Country Link
FR (1) FR2797218B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335316A (en) * 1980-04-09 1982-06-15 Baldwin-Korthe Web Controls, Inc. Web break detector with adjustable scanning head
JPS62196250A (ja) * 1986-02-20 1987-08-29 Kao Corp シ−ト状物の欠陥検出装置
FI88828C (fi) * 1991-02-06 1993-07-12 Valmet Paper Machinery Inc Foerfarande och anordning vid fotoelektrisk identifiering av en materialbana
DE4106901C2 (de) * 1991-03-05 1994-05-26 Kotterer Grafotec Verfahren und Vorrichtung zur Überwachung einer Bahn
DE9320409U1 (de) * 1993-04-26 1994-06-23 Albert-Frankenthal Ag, 67227 Frankenthal Einrichtung zum Verhindern von Druckwerksschäden bei Bahnriß
FR2746705B1 (fr) * 1996-03-27 1998-06-19 Heidelberg Harris Sa Dispositif de mesure sans contact de modifications de position d'une nappe continue de matiere
DE29700516U1 (de) * 1997-01-14 1998-05-14 Gizeh-Werk GmbH, 51702 Bergneustadt Zigarettenpapierbüchelherstellungsmaschine

Also Published As

Publication number Publication date
FR2797218A1 (fr) 2001-02-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150430