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:
May. 29, 1990
Filed:
Mar. 20, 1989
Kiyoshi Kawasaki, Akishima, JP;
Tachi-S Company, Ltd., Tokyo, JP;
Abstract
An automatic sewing apparatus which permits sewing together a curved edge of a first blank material and an edge of a second blank material, precisely and automatically. The construction of the sewing apparatus is such that on the table of sewing machine, a lower guide plate for securing the second blank material is movably mounted, and above the lower guide plate, provided is an upper guide plate having a movable guide piece slidable along a guide groove formed in the upper guide plate, the movable guide piece being for securing the first blank material. The lower guide plate is movable along a guide groove formed on the table. The two guide grooves are respectively formed in a shape conforming to a track required for orienting the relevant edge in a direction identical to the sewing path of the sewing machine.