Global Patent Index - EP 1648805 B1

EP 1648805 B1 20160622 - METHOD AND APPARATUS FOR SPLICING WEBS

Title (en)

METHOD AND APPARATUS FOR SPLICING WEBS

Title (de)

VERFAHREN UND VORRICHTUNG ZUM SPLEISSEN VON BAHNEN

Title (fr)

PROCEDE ET APPAREIL DE RACCORDEMENT DE BANDES

Publication

EP 1648805 B1 20160622 (EN)

Application

EP 04779047 A 20040723

Priority

  • US 2004023812 W 20040723
  • US 49018203 P 20030725

Abstract (en)

[origin: WO2005012150A1] A web splicer comprises a running roll supporter (13), a ready roll supporter (16), a paster roll (21) movably mounted on a carriage (26), a driving device (23) for moving the carriage, and a pressing device (34) for selectively applying force to the paster roll. In representative embodiments, the paster roll is rotatably mounted on a bracket (22) pivotally mounted on the carriage. To splice the new web of the ready roll (14) to the moving web (11) of the running roll (10), the ready roll is rotated, the carriage is moved so that the paster roll abuts the ready roll, whereby the running web is sandwiched between the ready roll and the paster roll, the pressing device presses the paster roll and thus also the running web against the ready roll, and then a prepared splice on the ready roll rotates into pressured contact with the running web in the nip between the ready roll and the paster roll.

IPC 8 full level

B65H 19/18 (2006.01); B65H 19/20 (2006.01)

CPC (source: EP US)

B65H 19/1821 (2013.01 - EP US); B65H 19/20 (2013.01 - EP US); B65H 2301/41361 (2013.01 - EP US); B65H 2301/46412 (2013.01 - EP US); B65H 2403/41 (2013.01 - EP US); B65H 2403/514 (2013.01 - EP US); B65H 2553/41 (2013.01 - EP US); B65H 2555/24 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES GB IT

DOCDB simple family (publication)

WO 2005012150 A1 20050210; EP 1648805 A1 20060426; EP 1648805 A4 20130515; EP 1648805 B1 20160622; ES 2593313 T3 20161207; TW 200512147 A 20050401; US 2008023126 A1 20080131

DOCDB simple family (application)

US 2004023812 W 20040723; EP 04779047 A 20040723; ES 04779047 T 20040723; TW 93121729 A 20040721; US 56557204 A 20040723