Title:
被覆弾性糸の製造及び供給スプールの自動交換に関する方法及び装置
Document Type and Number:
Japanese Patent JP4896732
Kind Code:
B2
Abstract:
The device has: a first interlacing jet ( 19 ); a feed path of the covering yarn (FT) and a feed path of the elastic yarn (F 1 ; F 2 ) towards the first interlacing jet; supporting elements ( 37 A, 37 B) for spools of elastic yarn (R 1 , R 2 ); winding members ( 54 ) to wind the composite yarn (FC) on the cop being formed (BC); an interruption device to interrupt feed of composite yarn to the cop being formed and start winding the composite yarn on a new winding tube. The supporting elements for the spools of elastic yarn are suitable to support at least a first spool of elastic yarn and at least a second spool of elastic yarn; associated with the first interlacing jet are a retaining member ( 20 ) to withhold an initial free end of the elastic yarn of the second spool and a deflecting element to withhold an initial portion of the second elastic yarn during delivery of the first elastic yarn to the interlacing jet; a sensor to detect interruption of feed of the first elastic yarn to the first interlacing jet; a control to control release of the initial portion after interruption of feed of the first elastic yarn has been detected.
Inventors:
Glacier, Nerino
Golgaini, Samuel
Golgaini, Samuel
Application Number:
JP2006542116A
Publication Date:
March 14, 2012
Filing Date:
November 25, 2004
Export Citation:
Assignee:
Ji Udici Sochieta Peracioni
International Classes:
D02J1/22; B65H49/20; B65H65/00; B65H67/02; B65H69/06; D02G1/02; D02G3/04; D02G3/32; D02G3/36; D02J1/08; D02J1/16
Domestic Patent References:
| JPH03234839A | 1991-10-18 | |||
| JPS51112955A | 1976-10-05 | |||
| JPH03279437A | 1991-12-10 | |||
| JPH02300337A | 1990-12-12 |
Foreign References:
| EP1411014A1 | 2004-04-21 |
Attorney, Agent or Firm:
Takao Hamano
Teruichi Hirai
Teruichi Hirai