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:
Feb. 27, 1990
Filed:
Mar. 31, 1989
Applicant:
Inventors:
Flavio Bisson, Cava Manara, IT;
Piero Negri, Pavia, IT;
Assignee:
Necchi Societa per Azioni, Pavia, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ; D05B / ;
U.S. Cl.
CPC ...
11212112 ; 11212114 ; 11212115 ; 112104 ;
Abstract
Automatic size changer on an automatic sewing unit comprising a sewing machine, a clamp set formed at least by two half-clamps, a loader set formed at least by two half-plates for loading the pieces to be sewn in the clamp set, one of the half-clamps and one of the half-plates being mobile for handling various sizes, a motor for moving the mobile clamp and plate and sensor means cooperatable with the mobile half-plate for determining the size of the pieces to be sewn, the sensor means comprising a first pair for determining the tolerance field of the selected size.