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:
Dec. 19, 1978
Filed:
Aug. 19, 1977
Toshiba Kikai Kabushiki Kaisha, Tokyo, JP;
Abstract
In an automatic sewing machine of the type comprising a memory device storing a predetermined sewing pattern, a movable head including a cloth clamping member for clamping a piece of cloth to be sewed to a movable head, a pulse motor controlled by an electric signal read out from the memory device for moving the movable head at a predetermined speed thereby sewing the piece of cloth according to the sewing pattern, a working tool is mounted on the sewing machine, and a blank of a cloth clamping member is mounted on the movable head at a position to be worked by the working tool. At this time the pulse motor is driven at a speed lower than the predetermined speed, thereby working the blank to have a profile corresponding to the sewing pattern.