The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 05, 2017

Filed:

Mar. 25, 2015
Applicant:

Tokai Kogyo Mishin Kabushiki Kaisha, Kasugai-shi, Aichi-ken, JP;

Inventors:

Shinko Egami, Kasugai, JP;

Riquan Li, Kasugai, JP;

Makoto Ishizawa, Kasugai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05C 7/08 (2006.01); D05B 3/04 (2006.01); D05B 35/06 (2006.01); D05B 53/00 (2006.01);
U.S. Cl.
CPC ...
D05C 7/08 (2013.01); D05B 3/04 (2013.01); D05B 35/06 (2013.01); D05B 53/00 (2013.01);
Abstract

A needle bar case has a plurality of needle bars. As a main shaft is rotated by a main shaft motor (first drive source), the needle bars are driven in an up-down direction so that a sewing operation is carried out in a conventionally-known manner. Ascending/descending bars are supported on the needle bar case in corresponding relation to the needle bars, and each of the ascending/descending bars is driven in the up-down direction by a motor (second drive source). A cord guide member for guiding a cord material onto a workpiece is mounted to the lower end of any of the ascending/descending bars, in place of a conventional presser foot. Cord sewing or loop sewing of cord material can be performed selectively by changing an ascending/descending stroke of the ascending/descending bar. Thus, cord sewing and loop sewing of the chord material can be performed selectively with a simple construction.


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