Global Patent Index - EP 0952245 A1

EP 0952245 A1 19991027 - Individual-spindle-drive type multi-twister

Title (en)

Individual-spindle-drive type multi-twister

Title (de)

Mehrfach-Zwirnmaschine mit Einzelspindelantrieb

Title (fr)

Machine de torsion multiple avec broche à entraînement individuel

Publication

EP 0952245 A1 19991027 (EN)

Application

EP 99103544 A 19990224

Priority

  • JP 8092898 A 19980327
  • JP 10601998 A 19980416

Abstract (en)

To provide an inexpensive individual-spindle-drive type multi-twister that has a simple structure and can prevent malfunctions when used with fiber dust. The present invention relates to an individual-spindle-drive type multi-twister 1 that has a spindle drive motor 6 for every spindle 2 for twisting yarn and creates a winding package P from a yarn supply package 8 which is provided for each spindle 2. Each spindle drive motor 6 is driven by means of a rotation speed control apparatus 44. The twister 1 is characterized in that it comprises a yarn-run judgment means 44b to determine whether yarn is running from the state of each spindle drive motor 6, and a yarn length measuring means 44a for performing yarn length measurement using the yarn running signal of the yarn-run judgment means 44b. <IMAGE>

IPC 1-7

D01H 1/244; D01H 1/32; D01H 13/16; B65H 63/02

IPC 8 full level

B65H 54/20 (2006.01); B65H 63/08 (2006.01); D01H 13/16 (2006.01); D01H 13/24 (2006.01)

CPC (source: EP KR)

B65H 54/20 (2013.01 - EP); B65H 63/08 (2013.01 - EP); D01H 1/10 (2013.01 - KR); D01H 1/14 (2013.01 - KR); D01H 13/1616 (2013.01 - KR); D01H 13/1633 (2013.01 - EP); D01H 13/24 (2013.01 - EP); D01H 13/32 (2013.01 - KR); B65H 2701/31 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

EP 0952245 A1 19991027; EP 0952245 B1 20030108; CN 1234457 A 19991110; DE 69904771 D1 20030213; DE 69904771 T2 20031023; KR 19990078203 A 19991025

DOCDB simple family (application)

EP 99103544 A 19990224; CN 99103244 A 19990326; DE 69904771 T 19990224; KR 19990010007 A 19990324