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:
Jul. 08, 1986

Filed:

Oct. 05, 1984
Applicant:
Inventor:

Akio Yunoki, Namerikawa, JP;

Assignee:

Yoshida Kogyo K. K., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ; B21D / ;
U.S. Cl.
CPC ...
29 332 ; 29408 ; 29767 ; 29768 ;
Abstract

An apparatus automatically manufactures a succession of slide fasteners with flies from a continuous slide fastener chain having a pair of intermeshed rows of coupling elements with element-free spaces therein and stringer tapes supporting the rows of coupling elements, respectively, with the flies sewn to one of the tapes. The apparatus includes a feed path along which the chain can be fed along, a fly folder in the feed path for folding one of the flies on itself at a time, a slider applicator in the feed path for mounting one of the sliders at a time on the rows of coupling elements, a feed roller assembly for feeding the chain along the feed path in selective engagement with the intermeshed rows of coupling elements, a bottom stop applicator and chain cutter in the feed path for applying a bottom stop to the rows of coupling elements and cutting off the chain across one of the element-free spaces to produce a slide fastener with a fly, and a discharge roller assembly actuatable in synchronism with the feed roller assembly for discharging the assembled slide fastener with the fly.


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