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.
Patent No.:
Date of Patent:
Jul. 20, 2021
Filed:
May. 22, 2017
Ykk Corporation, Tokyo, JP;
Toru Umekawa, Kurobe, JP;
YKK Corporation, Tokyo, JP;
Abstract
An edge stitching device for a fly includes a table on which the fly is placed, a clamping device which sandwiches the fly in cooperation with the table, a sewing machine which edge-stitches an edge of a fly body, a cutter provided in the sewing machine and cut the fly body to form the curved side, and a clamping device conveying device which conveys the clamping device in a sandwiched state. The clamping device conveying device continuously performs: pre-edge-stitching conveyance, in which the clamping device is linearly conveyed toward the sewing machine in a state where the fly is sandwiched before edge stitching; and edge stitching conveyance, in which the clamping device is conveyed in a state where the fly is sandwiched during the edge stitching. In the edge stitching conveyance, the clamping device is conveyed in accordance with a shape of the curved side formed by the cutter.