Method of attaching parts of separable bottom end assembly to a

Details Method of attaching parts of separable bottom end assembly to a Method of attaching parts of separable bottom end assembly to a

1985-09-18

1989-04-11

Hall, Carl E.

Metal working

Method of mechanical manufacture

Of a slide fastener

29767, B21D 5350

Patent

active

048193186

ABSTRACT:
In a method of attaching parts of a separable bottom end assembly to a continuous slide fastener chain, a box or insertion pin, in the shape of a channel, of a separable bottom end assembly is threaded onto one of longitudinally spaced successive element-free portions of one longitudinal edge of a continuous slide fastener stringer in an edgewise direction while the one element-free portion is kept stationary at an attaching station in a substantially horizontal path of the fastener stringer as the latter is at rest. The thus threaded pin is then fixedly secured to the one element-free portion by being compressed into a final shape therearound.

REFERENCES:
patent: 3714698 (1973-02-01), Fukuroi
patent: 4580326 (1986-04-01), Kawakami et al.

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