FR2369193A1 - Dispositif pour aplanir des feuilles par succion - Google Patents

Dispositif pour aplanir des feuilles par succion

Info

Publication number
FR2369193A1
FR2369193A1 FR7728299A FR7728299A FR2369193A1 FR 2369193 A1 FR2369193 A1 FR 2369193A1 FR 7728299 A FR7728299 A FR 7728299A FR 7728299 A FR7728299 A FR 7728299A FR 2369193 A1 FR2369193 A1 FR 2369193A1
Authority
FR
France
Prior art keywords
sheets
space
suction
flapping device
support surfaces
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
FR7728299A
Other languages
English (en)
Other versions
FR2369193B1 (fr
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.)
Roland Offsetmaschinenfabrik Faber and Schleicher AG
Original Assignee
Roland Offsetmaschinenfabrik Faber and Schleicher AG
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 Roland Offsetmaschinenfabrik Faber and Schleicher AG filed Critical Roland Offsetmaschinenfabrik Faber and Schleicher AG
Publication of FR2369193A1 publication Critical patent/FR2369193A1/fr
Application granted granted Critical
Publication of FR2369193B1 publication Critical patent/FR2369193B1/fr
Granted 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
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/70—Article bending or stiffening arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/68—Reducing the speed of articles as they advance
    • B65H29/686—Pneumatic brakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/51—Modifying a characteristic of handled material
    • B65H2301/512—Changing form of handled material
    • B65H2301/5125—Restoring form
    • B65H2301/51256—Removing waviness or curl, smoothing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)

Abstract

Dispositif pour aplanir des feuilles dans des machines d'alimentation en feuilles, notamment pour des presses d'impression, dans lequel les feuilles déformées passent sur deux surfaces de support écartées l'une de l'autre et s'étendant perpendiculairement à la direction d'avance des feuilles, sur toute la largeur de celles-ci et dans lequel lesdites feuilles déformées sont attirées par succion dans l'espace compris entre lesdites surfaces de support Selon l'invention, ce dispositif est caractérisé en ce que la configuration géométrique de l'espace délimité entre les surfaces de support et dont la forme de la surface de redressement de la feuille, sont rendues variables. Applications aux machines d'impression.
FR7728299A 1976-10-28 1977-09-20 Dispositif pour aplanir des feuilles par succion Granted FR2369193A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2649051A DE2649051C2 (de) 1976-10-28 1976-10-28 Vorrichtung zum Glätten von Bogen mittels Saugluft

Publications (2)

Publication Number Publication Date
FR2369193A1 true FR2369193A1 (fr) 1978-05-26
FR2369193B1 FR2369193B1 (fr) 1984-04-13

Family

ID=5991743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728299A Granted FR2369193A1 (fr) 1976-10-28 1977-09-20 Dispositif pour aplanir des feuilles par succion

Country Status (8)

Country Link
US (1) US4119309A (fr)
BR (1) BR7707074A (fr)
CH (1) CH623544A5 (fr)
DE (1) DE2649051C2 (fr)
FR (1) FR2369193A1 (fr)
GB (1) GB1551468A (fr)
IT (1) IT1087182B (fr)
SE (1) SE417420B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0566298A1 (fr) * 1992-04-06 1993-10-20 Xerox Corporation Système pour supprimer la torsion de feuilles

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262514A (en) * 1979-10-22 1981-04-21 H. H. Robertson Company Method and apparatus for bending a laminated panel
US4326915A (en) * 1979-11-15 1982-04-27 Xerox Corporation Sheet de-curler
US4396274A (en) * 1979-12-03 1983-08-02 International Business Machines Corporation Electrophotographic copier configuration
US4609517A (en) * 1984-08-22 1986-09-02 The Mead Corporation Sheet flattening method
US4909890A (en) * 1988-05-06 1990-03-20 Bonnyman Arthur W Apparatus for protective film lamination
DE4109876C2 (de) * 1991-03-26 1996-03-14 Kba Planeta Ag Bogenglätter in Auslagen von Druckmaschinen
US5153662A (en) * 1992-04-06 1992-10-06 Xerox Corporation Sheet decurling apparatus
US5357327A (en) * 1992-04-06 1994-10-18 Xerox Corporation Sheet decurling system including cross-curl
DE19906710A1 (de) * 1998-03-18 1999-09-23 Heidelberger Druckmasch Ag Vorrichtung zum Entrollen von Bogen
DE10015704A1 (de) * 2000-03-29 2001-10-04 Heidelberger Druckmasch Ag Ausleger einer Bogen verarbeitenden Maschine
EP1184315A3 (fr) * 2000-08-31 2003-09-10 Heidelberger Druckmaschinen Aktiengesellschaft Dispositif suppresseur du cintrage pour matériaux imprimés plats
DE102004012697A1 (de) * 2003-04-11 2004-10-21 Heidelberger Druckmaschinen Ag Bogenglätteinrichtung
US7399173B2 (en) 2004-03-23 2008-07-15 3M Innovative Properties Company Apparatus for flexing a web
US7384586B2 (en) 2004-03-23 2008-06-10 3M Innovative Properties Company Method for flexing a web
EP1982561B1 (fr) 2006-02-08 2015-07-29 3M Innovative Properties Company Procede de fabrication d'un substrat a couche a une temperature superieure a sa temperature de transition vitreuse
EP2069081B1 (fr) 2006-09-28 2018-05-23 3M Innovative Properties Company Système et procédé pour contrôler un roulage dans des bandes multicouches
ATE525422T1 (de) 2006-09-28 2011-10-15 3M Innovative Properties Co Verfahren, system und dessen verwendung zur bekämpfung der rollneigung bei mehrschichtigen bahnen
JP2008156123A (ja) * 2006-12-21 2008-07-10 Heidelberger Druckmas Ag シートを処理する機械に向かってシートを供給するための装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134992A (en) * 1966-03-24 1968-11-27 Jagenberg Werke Ag Device for flattening travelling webs of paper, card or the like
DE2345900A1 (de) * 1973-05-10 1974-11-28 Howard B Carstedt Verfahren und vorrichtung zum kontinuierlichen biegen von blattmaterial
DE2427280A1 (de) * 1974-06-06 1975-12-18 Maeteling Johannes Vorrichtung zum glattziehen von in einer rotations-druckmaschine bedruckten bogen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531619A (en) * 1946-06-28 1950-11-28 Beech Nut Packing Co Machine for decurling labels
US4060236A (en) * 1973-05-10 1977-11-29 Carstedt Howard B Automatic sheet decurler
US4013284A (en) * 1975-10-14 1977-03-22 Eastern Graphic Products, Inc. Decurler device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134992A (en) * 1966-03-24 1968-11-27 Jagenberg Werke Ag Device for flattening travelling webs of paper, card or the like
DE2345900A1 (de) * 1973-05-10 1974-11-28 Howard B Carstedt Verfahren und vorrichtung zum kontinuierlichen biegen von blattmaterial
FR2229222A5 (fr) * 1973-05-10 1974-12-06 Carstedt Howard
DE2427280A1 (de) * 1974-06-06 1975-12-18 Maeteling Johannes Vorrichtung zum glattziehen von in einer rotations-druckmaschine bedruckten bogen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0566298A1 (fr) * 1992-04-06 1993-10-20 Xerox Corporation Système pour supprimer la torsion de feuilles

Also Published As

Publication number Publication date
US4119309A (en) 1978-10-10
DE2649051C2 (de) 1979-01-04
CH623544A5 (fr) 1981-06-15
BR7707074A (pt) 1978-07-18
GB1551468A (en) 1979-08-30
DE2649051B1 (de) 1978-05-11
IT1087182B (it) 1985-05-31
SE417420B (sv) 1981-03-16
FR2369193B1 (fr) 1984-04-13
SE7712139L (sv) 1978-04-29

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse