Title:
合繊糸用糸継システム
Document Type and Number:
Japanese Patent JP7425695
Kind Code:
B2
Abstract:
A package exchanging device (7) includes: a splicer (66) which entangles a yarn end (Y1) and a yarn end (Y2); first hooks (67a) and (68a) and second hooks (67b) and (68b) which are provided so that a movable amount from an initial state increases in response to a tension acting on a yarn (Y) when the tension becomes larger than a predetermined value and are urged so as to return to the initial state when the tension acting on the yarn (Y) is equal to or smaller than the predetermined value; a first motor (62b) and a second motor (63b) which drive a peg (24) rotatably supporting a yarn supply package (P1); and a drive control unit (90a) which controls a feeding amount of the yarn (Y) fed from the yarn supply package (P1) by controlling the first motor (62b) and the second motor (63b) so that the movable amount is in a first predetermined range.
Inventors:
Masato Yamamoto
Application Number:
JP2020127445A
Publication Date:
January 31, 2024
Filing Date:
July 28, 2020
Export Citation:
Assignee:
tmt machinery Co., Ltd.
International Classes:
B65H69/06
Domestic Patent References:
| JP2002302341A | ||||
| JP2009161327A | ||||
| JP5032377A |
Foreign References:
| US6199359 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yoshiki Kuroki