ES403043A1 - Aparato de manipulacion de hojas para prensa. - Google Patents

Aparato de manipulacion de hojas para prensa.

Info

Publication number
ES403043A1
ES403043A1 ES403043A ES403043A ES403043A1 ES 403043 A1 ES403043 A1 ES 403043A1 ES 403043 A ES403043 A ES 403043A ES 403043 A ES403043 A ES 403043A ES 403043 A1 ES403043 A1 ES 403043A1
Authority
ES
Spain
Prior art keywords
sheet
gear segment
cam
cam adjusting
transfer cylinder
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
Application number
ES403043A
Other languages
English (en)
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.)
MILLER PRINTING MACHINERY Co
Original Assignee
MILLER PRINTING MACHINERY Co
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 DE19712126258 external-priority patent/DE2126258C3/de
Application filed by MILLER PRINTING MACHINERY Co filed Critical MILLER PRINTING MACHINERY Co
Publication of ES403043A1 publication Critical patent/ES403043A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B41F21/10—Combinations of transfer drums and grippers
    • B41F21/106—Combinations of transfer drums and grippers for reversing sheets, e.g. for perfecting machine

Landscapes

  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)

Abstract

Aparato de manipulación de hojas para prensa dotada de un dispositivo de alimentación con hojas que tiene una primera unidad de impresión y una segunda unidad de impresión que incluye, un primer cilindro que tiene un dispositivo de agarre destinado a acoplarse con el borde delantero de una hoja, un segundo cilindro dispuesto en posición adyacente a dicho primer cilindro, teniendo dicho segundo cilindro unos medios de acoplamiento destinados a recibir el borde delantero de la hoja para imprimir el lado anverso de la hoja en la segunda unidad de impresión, y para recibir el borde posterior de la hoja para imprimir el lado reverso de la hoja en la segunda unidad de impresión, unos medios de maniobra en dicho primer cilindro para abrir dicho dispositivo de agarre, unos medios de accionamiento para dichos medios de maniobra montados en posición adyacente a dicho primer cilindro, pudiendo funcionar dichos medios de accionamiento para entrar periódicamente en contacto con dichos medios de maniobraal girar dicho primer cilindro y para abrir dicho dispositivo de agarre en un emplazamiento predeterminado durante cada vuelta de dicho primer cilindro, y unos medios de control para ajustar la posición de dichos medios de accionamiento con relación al eje de dicho primer cilindro para controlar así el emplazamiento en el cual dicho dispositivo de maniobra entra en contacto con dicho dispositivo de accionamiento para abrir dicho dispositivo de agarre y liberar el borde delantero de dicha hoja cuando bien el borde delantero de la hoja o bien el borde trasero de la hoja alcanza el punto de tangencia (t2) entre dichos primero y segundo cilindros para llevar así bien el borde delantero de la hoja o bien el borde posterior de la hoja a dicho dispositivo de acoplamiento de dicho segundo cilindro.
ES403043A 1971-05-27 1972-05-22 Aparato de manipulacion de hojas para prensa. Expired ES403043A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712126258 DE2126258C3 (de) 1971-05-27 Bogenüberführungseinrichtung für eine Bogenrotations-Druckmaschine

Publications (1)

Publication Number Publication Date
ES403043A1 true ES403043A1 (es) 1975-12-16

Family

ID=5809027

Family Applications (1)

Application Number Title Priority Date Filing Date
ES403043A Expired ES403043A1 (es) 1971-05-27 1972-05-22 Aparato de manipulacion de hojas para prensa.

Country Status (12)

Country Link
US (1) US3772990A (es)
JP (1) JPS5127161B1 (es)
AT (1) AT331276B (es)
CA (1) CA948661A (es)
CH (1) CH549476A (es)
CS (1) CS218000B2 (es)
DD (1) DD97159A5 (es)
ES (1) ES403043A1 (es)
FR (1) FR2138670B1 (es)
GB (1) GB1337236A (es)
IT (1) IT957961B (es)
SE (1) SE389638B (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944218A (en) * 1971-07-22 1976-03-16 Adamovske Strojirny Sheet transfer cylinders
DE2305132B2 (de) * 1973-02-02 1974-10-31 Maschinenfabrik Augsburg-Nuernberg Ag, 8900 Augsburg Bogenwendevorrichtung für Rotations-Druckmaschinen
IT991860B (it) * 1973-07-25 1975-08-30 Nebiolo Spa Macchina rotativa da stampa per fogli singoli
US4122773A (en) * 1974-04-24 1978-10-31 Heidelberger Druckmaschinen Ag Change-over means for a storage drum for sheet transferral
US4165689A (en) * 1975-07-24 1979-08-28 Officine Meccaniche Cigardi S.P.A. Device for sequential overturning of sheets in multi-color offset printing machines
NL163466C (nl) * 1976-05-08 Heidelberger Druckmasch Ag Inrichting voor het beveiligen van een drukmachine voor schoon- en weerdruk bij het omschakelen van schoon- en weerdruk.
US4188883A (en) * 1976-12-22 1980-02-19 Veb Polygraph Leipzig Kombinat Fur Polygraphische Maschinen Und Ausrustungen Rotary printing machine
DE2724621A1 (de) * 1977-06-01 1978-12-14 Maschf Augsburg Nuernberg Ag Bogenwendevorrichtung einer bogen- rotations-druckmaschine in reihenbauart
US4186662A (en) * 1977-08-22 1980-02-05 A. B. Dick Company Duplexing copying system
US4204472A (en) * 1977-08-22 1980-05-27 A. B. Dick Company Duplexing copying system
US4535691A (en) * 1984-09-12 1985-08-20 Komori Printing Gripper opening/closing apparatus of sheet-fed rotary press
DE3810439C1 (es) * 1988-03-26 1989-08-10 Man Roland Druckmaschinen Ag, 6050 Offenbach, De
DE3911630A1 (de) * 1989-04-10 1990-10-11 Heidelberger Druckmasch Ag Vorrichtung zur formatverstellung an bogenfuehrungstrommeln einer druckmaschine
DE3920821C2 (de) * 1989-06-24 1994-01-27 Heidelberger Druckmasch Ag Format-Mehrfachverstellantrieb für eine Bogenrotationsdruckmaschine
DE4036253C1 (es) * 1990-11-14 1992-10-15 Heidelberger Druckmaschinen Ag, 6900 Heidelberg, De
US5335597A (en) * 1992-07-15 1994-08-09 Heidelberger Druckmaschinen Ag Method and device for starting and stopping a sheet turning operation and for format adjusting during sheet transport through a printing press
JP2898529B2 (ja) * 1993-12-02 1999-06-02 株式会社桜井グラフィックシステムズ 枚葉印刷機の枚葉紙反転機構
US5802920A (en) * 1995-11-15 1998-09-08 Heidelberger Druckmaschinen Aktiengesellschaft Double gear wheel of a turning device on printing presses
DE29818343U1 (de) * 1998-10-14 2000-02-24 Heidelberger Druckmasch Ag Bogendruckmaschine
AU2001250232B2 (en) * 2000-05-08 2005-07-14 Kba-Giori S.A. Device for conveying sheet-like material
JP3848570B2 (ja) * 2001-12-28 2006-11-22 リョービ株式会社 両面印刷機
DE102007040694B4 (de) * 2006-09-20 2018-07-05 Heidelberger Druckmaschinen Ag Vorrichtung zur Umstellung der Betriebsart von Schön- auf Schön- und Widerdruck in einer Bogen verarbeitenden Maschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US666325A (en) * 1899-05-17 1901-01-22 Robert Hoe Printing-machine.
US1285774A (en) * 1917-02-01 1918-11-26 Lyman Middleditch Gripper mechanism.
US1916454A (en) * 1930-09-16 1933-07-04 Wohlrabe Otto Four-cylinder sheet-fed rotary offset press
US2056922A (en) * 1934-10-20 1936-10-06 Willard Mfg Corp Gripper mechanism for printing presses
US2757610A (en) * 1952-03-18 1956-08-07 Miller Printing Machinery Co Sheet handling mechanism and method for multi-color perfector press
US3537391A (en) * 1967-10-18 1970-11-03 Miller Printing Machinery Co Sheet handling apparatus and method for multicolor perfector press
US3654861A (en) * 1970-04-06 1972-04-11 Planeta Veb Druckmasch Werke Sheet carrier cylinder for use in a polychrome rotary printing press adapted for both one-side and two-side printing

Also Published As

Publication number Publication date
CA948661A (en) 1974-06-04
FR2138670B1 (es) 1973-07-13
IT957961B (it) 1973-10-20
DE2126258A1 (de) 1972-12-07
AT331276B (de) 1976-08-10
DD97159A5 (es) 1973-04-20
DE2126258B2 (de) 1973-04-05
ATA370372A (de) 1975-11-15
US3772990A (en) 1973-11-20
GB1337236A (en) 1973-11-14
CH549476A (de) 1974-05-31
CS218000B2 (en) 1983-02-25
JPS5127161B1 (es) 1976-08-11
FR2138670A1 (es) 1973-01-05
SE389638B (sv) 1976-11-15

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