Global Patent Index - EP 1314668 A3

EP 1314668 A3 20040421 - Apparatus for transporting web material

Title (en)

Apparatus for transporting web material

Title (de)

Vorrichtung zum Transport von band- oder streifenförmigem Material

Title (fr)

Dispositif pour transporter materiau en bande

Publication

EP 1314668 A3 20040421 (DE)

Application

EP 02022737 A 20021011

Priority

DE 10152162 A 20011025

Abstract (en)

[origin: EP1314668A2] The machine for the transport of strip materials (1), and especially cigarette paper, has a moving tensioner (8,10) to deflect the paper path and keep the paper taut. The drive (12) for the tensioner applies a force on it at a constant level, independently of its position. The paper tension control (2) sets the operation of the tensioner drive so that its position and the driving force are independent of each other to maintain a constant paper tension. The driving force is reduced on detection of a paper irregularity, e.g. an adhesive join, and the tensioner position is set according to the speed of paper travel.

IPC 1-7

B65H 23/04

IPC 8 full level

A24C 5/20 (2006.01); B65H 23/04 (2006.01); B65H 23/34 (2006.01)

CPC (source: EP US)

B65H 23/048 (2013.01 - EP US); B65H 23/34 (2013.01 - EP US); B65H 2511/112 (2013.01 - EP US); B65H 2511/212 (2013.01 - EP US); B65H 2513/10 (2013.01 - EP US); B65H 2515/31 (2013.01 - EP US); B65H 2515/32 (2013.01 - EP US); B65H 2557/61 (2013.01 - EP US)

C-Set (source: EP US)

  1. B65H 2511/112 + B65H 2220/01
  2. B65H 2511/212 + B65H 2220/02 + B65H 2220/11
  3. B65H 2513/10 + B65H 2220/02
  4. B65H 2515/31 + B65H 2220/02
  5. B65H 2515/32 + B65H 2220/02

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1314668 A2 20030528; EP 1314668 A3 20040421; EP 1314668 B1 20071219; AT E381508 T1 20080115; CN 1274257 C 20060913; CN 1418583 A 20030521; DE 10152162 A1 20030508; DE 50211392 D1 20080131; JP 2003144124 A 20030520; PL 206657 B1 20100930; PL 356810 A1 20030505; US 2003087740 A1 20030508

DOCDB simple family (application)

EP 02022737 A 20021011; AT 02022737 T 20021011; CN 02146074 A 20021025; DE 10152162 A 20011025; DE 50211392 T 20021011; JP 2002307836 A 20021023; PL 35681002 A 20021023; US 28009902 A 20021025