Global Patent Index - EP 1491681 A1

EP 1491681 A1 2004-12-29 - Device for threading a web

Title (en)

Device for threading a web

Title (de)

Vorrichtung zum Einfädeln einer Materialbahn

Title (fr)

Dispositif pour enfiler une bande

Publication

EP 1491681 A1 (DE)

Application

EP 04102720 A

Priority

US 60240703 A

Abstract (en)

A material web-threading apparatus (24) comprises a guide extending at least partially along the running path, a transporter (32) adapted to travel along the guide, a motor (28) connected to the transporter and/or the guide, and a clamp connected to the transporter. The clamp is movable and can be releasably attach with respect to the material web. An independent claim is also included for a method for threading a material web, comprising gripping a portion of the material web with a clamp; motivating the clamp and the portion of the material web at least partially along the running path using a linear motor, the linear motor including an electromagnetic rail and magnets (34); and transferring the portion of the material web to a delivery area.

Abstract (de)

Eine Vorrichtung (24) zum Einfädeln einer Materialbahn entlang einem Laufweg (18), die einen Linearmotor (28) mit einer elektromagnetischen Schiene (30), die sich zumindest teilweise entlang dem Laufweg (18) erstreckt, und eine Transporteinrichtung (32), die zum Bewegen entlang der elektromagnetischen Schiene (30) ausgeführt ist, umfasst. Die Transporteinrichtung enthält mindestens einen Magneten (34). Eine Klemme (36) ist mit der Transporteinrichtung (32) verbunden; die Klemme (36) ist bezüglich der Materialbahn sowohl beweglich als auch klemmbar. <IMAGE>

IPC 1-7 (main, further and additional classification)

D21G 9/00

IPC 8 full level (invention and additional information)

D21G 9/00 (2006.01)

CPC (invention and additional information)

D21G 9/0063 (2013.01); B65H 2301/522 (2013.01); B65H 2555/13 (2013.01); B65H 2801/84 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

EPO simple patent family

EP 1491681 A1 20041229; CA 2471782 A1 20041223; US 2004256434 A1 20041223

INPADOC legal status


2008-05-14 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20071113

2007-08-01 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20070702

2006-09-13 [RAP1] TRANSFER OF RIGHTS OF AN APPLICATION

- Owner name: VOITH PATENT GMBH

2005-09-21 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

2005-08-24 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20050629

2004-12-29 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

2004-12-29 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL HR LT LV MK