EP1760019A3 - Monitoring system for web breaks in a rotary printing press - Google Patents

Monitoring system for web breaks in a rotary printing press Download PDF

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Publication number
EP1760019A3
EP1760019A3 EP06117683A EP06117683A EP1760019A3 EP 1760019 A3 EP1760019 A3 EP 1760019A3 EP 06117683 A EP06117683 A EP 06117683A EP 06117683 A EP06117683 A EP 06117683A EP 1760019 A3 EP1760019 A3 EP 1760019A3
Authority
EP
European Patent Office
Prior art keywords
web
monitoring system
printing press
rotary printing
web breaks
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.)
Granted
Application number
EP06117683A
Other languages
German (de)
French (fr)
Other versions
EP1760019B1 (en
EP1760019A2 (en
Inventor
Bernhard Brandmeier
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.)
Baldwin Germany GmbH
Original Assignee
Baldwin Germany GmbH
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 Baldwin Germany GmbH filed Critical Baldwin Germany GmbH
Publication of EP1760019A2 publication Critical patent/EP1760019A2/en
Publication of EP1760019A3 publication Critical patent/EP1760019A3/en
Application granted granted Critical
Publication of EP1760019B1 publication Critical patent/EP1760019B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • B65H2553/10—Sensing or detecting means using fluids, e.g. pneumatics
    • 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
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/13—Parts concerned of the handled material
    • B65H2701/131—Edges
    • B65H2701/1315—Edges side edges, i.e. regarded in context of transport

Landscapes

  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

Bahnbruch-Überwachungseinrichtung für Rollenrotationsdruckmaschinen; enthaltend eine Detektionseinrichtung (26) zum Detektieren eines Bahnlängsrandstreifens (22, 24) einer Bedruckbahn (8) und eine pneumatische Auslenkeinrichtung (30) mit mindestens einer Druckluftdüse (32, 34) zur Erzeugung einer pneumatischen Auslenkkraft quer zur Bahnebene auf den Bahnlängsrandstreifen benachbart zur Detektionseinrichtung; eine Steuereinrichtung (50), welche die pneumatische Auslenkkraft in Abhängigkeit von der Bahngeschwindigkeit der Bedruckbahn (8) ändert.

Figure imgaf001
Web break monitoring device for web-fed rotary presses; comprising a detection device (26) for detecting a web longitudinal edge strip (22, 24) of a Bedruckbahn (8) and a pneumatic deflection device (30) with at least one compressed air nozzle (32, 34) for generating a pneumatic deflection force transverse to the web plane on the web longitudinal edge strip adjacent to the detection device ; a control device (50) which changes the pneumatic deflection force as a function of the web speed of the printing web (8).
Figure imgaf001
EP06117683A 2005-09-03 2006-07-21 Monitoring system for web breaks in a rotary printing press Expired - Fee Related EP1760019B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005041919A DE102005041919B4 (en) 2005-09-03 2005-09-03 Web break monitoring device for web-fed rotary presses

Publications (3)

Publication Number Publication Date
EP1760019A2 EP1760019A2 (en) 2007-03-07
EP1760019A3 true EP1760019A3 (en) 2007-07-18
EP1760019B1 EP1760019B1 (en) 2009-04-01

Family

ID=37663146

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06117683A Expired - Fee Related EP1760019B1 (en) 2005-09-03 2006-07-21 Monitoring system for web breaks in a rotary printing press

Country Status (4)

Country Link
US (1) US20070194258A1 (en)
EP (1) EP1760019B1 (en)
JP (1) JP4352067B2 (en)
DE (2) DE102005041919B4 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8157199B2 (en) * 2005-08-31 2012-04-17 Kimberly-Clark Worldwide, Inc. Rewinder web chop with early detection and web diversion to eliminate equipment damage
DE102006050906B3 (en) * 2006-10-28 2008-05-29 Baldwin Germany Gmbh Automatic web catching device for web-fed rotary presses
US8943934B2 (en) * 2011-10-14 2015-02-03 Hasko Machines Apparatus and method for removing board edge waste strips in a ripsawing operation
JP6187647B1 (en) * 2016-07-28 2017-08-30 富士ゼロックス株式会社 Image forming apparatus, continuous medium conveying apparatus, and image forming system
CN112277456B (en) * 2020-10-16 2022-04-05 深圳市雅佳图印刷有限公司 Flattening device for printing based on intelligent manufacturing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3939226A1 (en) * 1989-11-28 1991-05-29 Kotterer Grafotec RAIL RIP SWITCH
DE4106901A1 (en) * 1991-03-05 1992-09-10 Kotterer Grafotec METHOD AND DEVICE FOR MONITORING A TRAIN
EP0895860A2 (en) * 1997-08-07 1999-02-10 Baldwin Grafotec GmbH Device for preventing damages of a printing unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4643414A (en) * 1984-04-07 1987-02-17 Miller-Johannisberg Druckmaschinen Gmbh Sheet-delivery control and regulating apparatus
DE3939190A1 (en) * 1989-01-25 1990-08-09 Baldwin Gegenheimer Gmbh CONTINUOUS DRYER OF ROLLER ROTATION PRINTING MACHINES AND OPERATION OF SUCH A CONTINUOUS DRYER FOR CONTINUOUS PRESSURE AND CYLINDER WASHING WITH A RUNNING TRAIN
DE4029366C2 (en) * 1990-09-15 1995-07-06 Kotterer Grafotec Device for catching and holding a torn web of printing material
US5134788A (en) * 1990-12-20 1992-08-04 Advance Systems Inc. Dryer apparatus for floating a running web and having an exhaust flow rate control system
US5389795A (en) * 1991-02-11 1995-02-14 Rye; Timothy W. Method and apparatus for directing air and optical signals to detect edge cracks and other absences of product
US6298782B1 (en) * 1993-03-25 2001-10-09 Baldwin Web Controls Anti-wrap device for a web press
JP3577288B2 (en) * 2001-04-09 2004-10-13 株式会社東京機械製作所 Power failure control method and power failure control device for rotary press

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3939226A1 (en) * 1989-11-28 1991-05-29 Kotterer Grafotec RAIL RIP SWITCH
DE4106901A1 (en) * 1991-03-05 1992-09-10 Kotterer Grafotec METHOD AND DEVICE FOR MONITORING A TRAIN
EP0895860A2 (en) * 1997-08-07 1999-02-10 Baldwin Grafotec GmbH Device for preventing damages of a printing unit

Also Published As

Publication number Publication date
DE102005041919A1 (en) 2007-03-15
DE502006003309D1 (en) 2009-05-14
US20070194258A1 (en) 2007-08-23
EP1760019B1 (en) 2009-04-01
DE102005041919B4 (en) 2008-05-29
EP1760019A2 (en) 2007-03-07
JP2007069610A (en) 2007-03-22
JP4352067B2 (en) 2009-10-28

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