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AT225019B - Web turning device for calenders or the like, in particular for paper calenders - Google Patents

Web turning device for calenders or the like, in particular for paper calenders

Info

Publication number
AT225019B
AT225019B AT485061A AT485061A AT225019B AT 225019 B AT225019 B AT 225019B AT 485061 A AT485061 A AT 485061A AT 485061 A AT485061 A AT 485061A AT 225019 B AT225019 B AT 225019B
Authority
AT
Austria
Prior art keywords
calenders
suction
paper
turning device
web
Prior art date
Application number
AT485061A
Other languages
German (de)
Original Assignee
Zum Bruderhaus Ges Mit Beschra
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 Zum Bruderhaus Ges Mit Beschra filed Critical Zum Bruderhaus Ges Mit Beschra
Application granted granted Critical
Publication of AT225019B publication Critical patent/AT225019B/en

Links

Landscapes

  • Advancing Webs (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Bahnumführungsvorrichtung für Kalander od.   dgl.,   insbesondere für Papierkalander 
 EMI1.1 
 

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    Kalander od.sehen   je zwei Kalanderwalzen über eine frei drehbare Leitwalze 7 und gegebenenfalls noch über einen Streckstab 8 geführt. 



   Zwischen einer Leitwalze und einem Streckstab 8 ist eine Saugvorrichtung 9 in Form eines an sich bei Papiermaschinen bekannten Saugkastens angeordnet, u. zw. entweder gemäss Fig. 2 auf der dem Kalander zugekehrten Seite der Papierbahn 6 oder gemäss Fig. 3 auf der entgegengesetzten Seite. 



    PATENT ANSPRÜCHE :    
1. Bahnumführungsvorrichtung für Kalander od. dgl., insbesondere für Papierkalander, unter Verwendung von einer oder mehreren Leitwalzen und Bremseinrichtungen für die Bahn, dadurch gekennzeichnet, dass in der Laufrichtung der Bahn (6) wenigstens hinter einer Leitwalze (7) eine von der Bahn (65 bestrichene Saugvorrichtung (9) vorgesehen ist.



   <Desc / Clms Page number 1>
 



  Web turning device for calenders or the like, in particular for paper calenders
 EMI1.1
 

 <Desc / Clms Page number 2>

    Calender or two calender rolls each are guided over a freely rotatable guide roll 7 and possibly also over a stretching rod 8.



   A suction device 9 in the form of a suction box known per se in paper machines is arranged between a guide roll and a stretching rod 8, u. between either according to FIG. 2 on the side of the paper web 6 facing the calender or according to FIG. 3 on the opposite side.



    PATENT CLAIMS:
1. Web reversing device for calenders or the like, in particular for paper calenders, using one or more guide rollers and braking devices for the web, characterized in that in the running direction of the web (6) at least one of the webs behind a guide roll (7) (65 coated suction device (9) is provided.

Claims (1)

2. Vorrichtung nach Anspruch l, dadurch gekennzeichnet, dass die Saugvorrichtung (9) durch einen an sich bekannten Saugkasten gebildet ist. 2. Device according to claim l, characterized in that the suction device (9) is formed by a suction box known per se. 3. Vorrichtung nach den Ansprüchen 1 und 2, dadurch gekennzeichnet, dass bei Vorsehen mehrerer Saugvorrichtungen (9) diese auf der dem Kalander zugekehrten Seite der Papierbahn (6) oder auf der entgegengesetzten Seite oder in gemischter Anordnung angeordnet sind. 3. Device according to claims 1 and 2, characterized in that if several suction devices (9) are provided, these are arranged on the side of the paper web (6) facing the calender or on the opposite side or in a mixed arrangement. 4. Vorrichtung nach Anspruch 3, dadurch gekennzeichnet, dass die Saugwirkungen mehrerer Saugvorrichtungen (9) einzeln oder gemeinsam regelbar sind. 4. Apparatus according to claim 3, characterized in that the suction effects of several suction devices (9) can be regulated individually or jointly. 5. Vorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass bei dem an sich bekannten Vorsehen von Breitstreckeinrichtungen in der Laufrichtung der Bahn hinter den zugehörigen Leitwalzen die jeweilige Saugvorrichtung (9) zwischen der Leitwalze (7) und der Breitstreckeinrichtung (8) angeordnet ist. 5. Device according to one of claims 1 to 4, characterized in that in the known provision of spreader devices in the running direction of the web behind the associated guide rollers, the respective suction device (9) between the guide roller (7) and the spreader device (8) is arranged.
AT485061A 1960-07-07 1961-06-22 Web turning device for calenders or the like, in particular for paper calenders AT225019B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE225019X 1960-07-07

Publications (1)

Publication Number Publication Date
AT225019B true AT225019B (en) 1962-12-27

Family

ID=5858912

Family Applications (1)

Application Number Title Priority Date Filing Date
AT485061A AT225019B (en) 1960-07-07 1961-06-22 Web turning device for calenders or the like, in particular for paper calenders

Country Status (1)

Country Link
AT (1) AT225019B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0319897A1 (en) * 1987-12-08 1989-06-14 Valmet Paper Machinery Inc. Frame of a supercalender
US5245920A (en) * 1988-12-22 1993-09-21 Sulzer Escher Wyss Gmbh Method of calendering a paper web

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0319897A1 (en) * 1987-12-08 1989-06-14 Valmet Paper Machinery Inc. Frame of a supercalender
US5245920A (en) * 1988-12-22 1993-09-21 Sulzer Escher Wyss Gmbh Method of calendering a paper web

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