Global Patent Index - EP 0311827 A3

EP 0311827 A3 19890705 - METHOD AND APPARATUS FOR GUIDING, HOLDING AND CUTTING A YARN DURING BOBBIN EXCHANGE

Title (en)

METHOD AND APPARATUS FOR GUIDING, HOLDING AND CUTTING A YARN DURING BOBBIN EXCHANGE

Publication

EP 0311827 A3 19890705 (DE)

Application

EP 88115758 A 19880924

Priority

DE 3734478 A 19871012

Abstract (en)

[origin: EP0311827A2] On a spin-spooling machine, a yarn (22) delivered continuously is wound to form a cross-wound bobbin (21). After a predetermined diameter of the cross-wound bobbin (21) has been reached, the cross-wound bobbin (21) is exchanged for an empty bobbin tube (2). For this, the yarn (22) is handled in a region laterally next to the spooling region (7). During all the spooling and bobbin-changing operations, the yarn (22) is guided by a microprocessor-controlled stepping motor (4) by means of a traversing yarn guide (1).

IPC 1-7

B65H 67/04; B65H 54/28; B65H 54/34; B65H 54/71

IPC 8 full level

B65H 54/28 (2006.01); B65H 54/34 (2006.01); B65H 54/71 (2006.01); B65H 67/04 (2006.01)

CPC (source: EP US)

B65H 54/28 (2013.01 - EP US); B65H 54/34 (2013.01 - EP US); B65H 54/71 (2013.01 - EP US); B65H 67/04 (2013.01 - EP US); B65H 2511/14 (2013.01 - EP US); B65H 2513/10 (2013.01 - EP US); B65H 2557/20 (2013.01 - EP US); B65H 2701/31 (2013.01 - EP US)

C-Set (source: EP US)

  1. B65H 2511/14 + B65H 2220/01
  2. B65H 2513/10 + B65H 2220/02

Citation (search report)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0311827 A2 19890419; EP 0311827 A3 19890705; EP 0311827 B1 19920129; DE 3734478 A1 19890427; DE 3734478 C2 19911212; DE 3868216 D1 19920312; JP H01203177 A 19890815; US 4948057 A 19900814

DOCDB simple family (application)

EP 88115758 A 19880924; DE 3734478 A 19871012; DE 3868216 T 19880924; JP 25397288 A 19881011; US 25555188 A 19881011