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"Winding Unit And Yarn Winding Machine Equipped With Same"

Abstract: The present invention aims to provide a winding unit having a configuration in which a yarn feeding bobbin is replaced while suppressing rise in manufacturing cost and lowering in quality of a package. As means for achieving such an object, a winder unit of the present invention includes a bobbin holding portion, a bobbin supply device, a winding section, a yarn splicing device, a chase portion detection sensor, and a determination section. The bobbin holding portion holds a yarn feeding bobbin. The bobbin supply device performs a supplying operation of the yarn feeding bobbin to the bobbin holding portion. The winding section performs a winding operation of winding a yarn of the yarn feeding bobbin held by the bobbin holding portion to form a package. The yarn splicing device performs a yarn splicing operation of splicing a yarn end of the package and a yarn end of the yarn feeding bobbin when the yarn is cut. The chase portion detection sensor detects presence/absence of the yarn feeding bobbin at the bobbin holding portion. The determination section determines whether or not supply of the yarn feeding bobbin is successful based on a detection result of the chase portion detection sensor after the bobbin supply device performs the supplying operation of the yarn feeding bobbin and until the yarn splicing device starts the yarn splicing operation. [Most Illustrative Drawing] Fig. 3

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
25 April 2011
Publication Number
17/2012
Publication Type
INA
Invention Field
TEXTILE
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2020-06-28
Renewal Date

Applicants

MURATA MACHINERY, LTD.
3 MINAMI OCHIAI-CHO, KISSHOIN, MINAMI-KU, KYOTO-SHI, KYOTO 601-8326 JAPAN.

Inventors

1. KAWAMOTO KENJI
C/O MURATA MACHINERY, LTD., 136 TAKEDA MUKAISHIRO-CHO, FUSHIMI-KU, KYOTO-SHI, KYOTO 612-8686 JAPAN.

Specification

Documents

Application Documents

# Name Date
1 1213-del-2011-Form-3-(05-10-2011).pdf 2011-10-05
1 1213-DEL-2011-RELEVANT DOCUMENTS [14-09-2023(online)].pdf 2023-09-14
2 1213-del-2011-Correspondence-others-(05-10-2011).pdf 2011-10-05
2 1213-DEL-2011-RELEVANT DOCUMENTS [22-08-2022(online)].pdf 2022-08-22
3 Abstract.jpg 2011-12-22
3 1213-DEL-2011-RELEVANT DOCUMENTS [09-09-2021(online)].pdf 2021-09-09
4 1213-DEL-2011-IntimationOfGrant28-06-2020.pdf 2020-06-28
4 1213-del-201-GPA.pdf 2011-12-22
5 1213-DEL-2011-PatentCertificate28-06-2020.pdf 2020-06-28
5 1213-del-201-Form-5.pdf 2011-12-22
6 1213-DEL-2011-Response to office action [26-06-2020(online)].pdf 2020-06-26
6 1213-del-201-Form-3.pdf 2011-12-22
7 1213-DEL-2011-ABSTRACT [27-07-2018(online)].pdf 2018-07-27
7 1213-del-201-Form-2.pdf 2011-12-22
8 1213-DEL-2011-CLAIMS [27-07-2018(online)].pdf 2018-07-27
8 1213-del-201-Form-1.pdf 2011-12-22
9 1213-del-201-Drawings.pdf 2011-12-22
9 1213-DEL-2011-COMPLETE SPECIFICATION [27-07-2018(online)].pdf 2018-07-27
10 1213-del-201-Description (Complete).pdf 2011-12-22
10 1213-DEL-2011-CORRESPONDENCE [27-07-2018(online)].pdf 2018-07-27
11 1213-del-201-Correspondence-others.pdf 2011-12-22
11 1213-DEL-2011-FER_SER_REPLY [27-07-2018(online)].pdf 2018-07-27
12 1213-del-201-Claims.pdf 2011-12-22
12 1213-DEL-2011-OTHERS [27-07-2018(online)].pdf 2018-07-27
13 1213-del-201-Abstract.pdf 2011-12-22
13 1213-DEL-2011-FORM 3 [03-05-2018(online)].pdf 2018-05-03
14 1213-DEL-2011-Form-18.pdf 2018-02-26
14 1213-DEL-2011-Information under section 8(2) (MANDATORY) [03-05-2018(online)].pdf 2018-05-03
15 1213-DEL-2011-FER.pdf 2018-03-08
16 1213-DEL-2011-Form-18.pdf 2018-02-26
16 1213-DEL-2011-Information under section 8(2) (MANDATORY) [03-05-2018(online)].pdf 2018-05-03
17 1213-DEL-2011-FORM 3 [03-05-2018(online)].pdf 2018-05-03
17 1213-del-201-Abstract.pdf 2011-12-22
18 1213-DEL-2011-OTHERS [27-07-2018(online)].pdf 2018-07-27
18 1213-del-201-Claims.pdf 2011-12-22
19 1213-del-201-Correspondence-others.pdf 2011-12-22
19 1213-DEL-2011-FER_SER_REPLY [27-07-2018(online)].pdf 2018-07-27
20 1213-del-201-Description (Complete).pdf 2011-12-22
20 1213-DEL-2011-CORRESPONDENCE [27-07-2018(online)].pdf 2018-07-27
21 1213-del-201-Drawings.pdf 2011-12-22
21 1213-DEL-2011-COMPLETE SPECIFICATION [27-07-2018(online)].pdf 2018-07-27
22 1213-del-201-Form-1.pdf 2011-12-22
22 1213-DEL-2011-CLAIMS [27-07-2018(online)].pdf 2018-07-27
23 1213-del-201-Form-2.pdf 2011-12-22
23 1213-DEL-2011-ABSTRACT [27-07-2018(online)].pdf 2018-07-27
24 1213-del-201-Form-3.pdf 2011-12-22
24 1213-DEL-2011-Response to office action [26-06-2020(online)].pdf 2020-06-26
25 1213-DEL-2011-PatentCertificate28-06-2020.pdf 2020-06-28
25 1213-del-201-Form-5.pdf 2011-12-22
26 1213-DEL-2011-IntimationOfGrant28-06-2020.pdf 2020-06-28
26 1213-del-201-GPA.pdf 2011-12-22
27 Abstract.jpg 2011-12-22
27 1213-DEL-2011-RELEVANT DOCUMENTS [09-09-2021(online)].pdf 2021-09-09
28 1213-DEL-2011-RELEVANT DOCUMENTS [22-08-2022(online)].pdf 2022-08-22
28 1213-del-2011-Correspondence-others-(05-10-2011).pdf 2011-10-05
29 1213-DEL-2011-RELEVANT DOCUMENTS [14-09-2023(online)].pdf 2023-09-14
29 1213-del-2011-Form-3-(05-10-2011).pdf 2011-10-05

Search Strategy

1 SS_29-01-2018.pdf

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