Title:
DEVICE AND METHOD FOR ADJUSTING JETTING POSITION OF AUXILIARY NOZZLE IN AIR-JET LOOM
Document Type and Number:
WIPO Patent Application WO/2020/147512
Kind Code:
A1
Abstract:
A device for adjusting a jetting position of an auxiliary nozzle in an air-jet loom comprises a wefting insertion device (1), an auxiliary nozzle (2), a wefting insertion control device (3), and an auxiliary nozzle control device (4). The auxiliary nozzle comprises multiple sub-nozzles (21); the auxiliary nozzle control device comprises a driving unit (41) for respectively adjusting the height and angle of each sub-nozzle; the wefting insertion control device and the auxiliary nozzle control device are communicated with each other. The wefting insertion control device sends change information of a weaving state during weaving operation to the auxiliary nozzle control device so that the driving unit can respond to the changes, the jetting position of the sub-nozzle can be adjusted in a wefting insertion period during the weaving operation, and wefting insertion is optimized.
Inventors:
WANG ANJIAN (CN)
LI YONG (CN)
LIU JINGRAN (CN)
XING XIANGHU (CN)
LI YONG (CN)
LIU JINGRAN (CN)
XING XIANGHU (CN)
Application Number:
PCT/CN2019/127094
Publication Date:
July 23, 2020
Filing Date:
December 20, 2019
Export Citation:
Assignee:
WANG ANJIAN (CN)
International Classes:
D03D47/30
Foreign References:
CN109457371A | 2019-03-12 | |||
EP2535446A2 | 2012-12-19 | |||
EP2535446A2 | 2012-12-19 | |||
CN103215732A | 2013-07-24 | |||
JPH11229251A | 1999-08-24 | |||
CN108221137A | 2018-06-29 | |||
CN104630976A | 2015-05-20 | |||
CN102747512A | 2012-10-24 |
Attorney, Agent or Firm:
BEIJING IP PATENT AGENCY CO. LTD (CN)
Download PDF:
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