Global Patent Index - EP 0146687 A1

EP 0146687 A1 19850703 - Device at machines for handling sheets.

Title (en)

Device at machines for handling sheets.

Title (de)

Vorrichtung an bogenverarbeitenden Maschinen.

Title (fr)

Machines de manutention de feuilles.

Publication

EP 0146687 A1 19850703 (DE)

Application

EP 84109562 A 19840810

Priority

DE 3342663 A 19831125

Abstract (en)

[origin: US4572073A] A system for remote sensing, indicating and remote control provides for the non-smear guidance of sheets through a sheet-fed machine and is especially useful for printing machines which print on both sides of the sheets. Sheet guides are adjustable during machine operation from a control panel at a central location outside of the machine. The positions of the sheet guides are preferably displayed in direct comparison with zones of ink application. Also, the sheet guides are adjustable from the control panel so that the guides fall within the gaps between printed areas on the sheet. An immediate and graphic check of the sheet guides is provided. In a preferred embodiment, the positions of the sheet guides are indicated on a linear array of optical indicators, each indicator representing a respective boundary between adjacent inking zones, and two adjacent ones of the optical indicators being simultaneously activated when one of the sheet guides is adjusted approximately at the center of the inking zone defined by the boundaries represented by the two adjacent ones of the optical indicators.

Abstract (de)

Die Erfindung betrifft eine Vorrichtung an bogenverarbeitenden Maschinen zum schmierfreien Führen von Druckbögen (2) durch die Bogenverarbeitungsmaschine (1). Hauptsächlich bei beidseitig bedruckten Druckbögen (2) werden die Bogenführungsmittel (3, 4, 4.1) während des Maschinenlaufes mit einer Zentralverstellung (8) verstellt. Die Position der Bogenführungsmittel (4, 4.1) sind im direkten Vergleich zum Druckfarbenauftrag anzeigbar. Weiterhin können die Bogenführungsmittel (3, 4, 4.1) mit der Zentralverstellung (8) auf die Freiräume zwischen den Druckbildern des Druckbogens (2) verstellt werden. Eine sofortige Kontrolle am Druckbogen (2) kann ohne großen Zeitverlust vorgenommen werden.

IPC 1-7

B41F 13/00

IPC 8 full level

B41F 21/00 (2006.01); B41F 13/00 (2006.01); B41F 22/00 (2006.01)

CPC (source: EP US)

B41F 22/00 (2013.01 - EP US); B65H 2404/61 (2013.01 - EP US); B65H 2511/20 (2013.01 - EP US); B65H 2601/251 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT CH FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0146687 A1 19850703; EP 0146687 B1 19880316; AT E32995 T1 19880415; DE 3342663 A1 19850605; JP H0661930 B2 19940817; JP S60135257 A 19850718; US 4572073 A 19860225

DOCDB simple family (application)

EP 84109562 A 19840810; AT 84109562 T 19840810; DE 3342663 A 19831125; JP 24826684 A 19841126; US 67316584 A 19841119