Apparatus for severing and pairing slide fastener stringers

Metal working – Plural diverse manufacturing apparatus including means for... – Slide fastener or slide fastener element

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Details

29 34A, 29408, 29766, 83921, B23P 1904, B24D 500

Patent

active

043075002

ABSTRACT:
An apparatus for manufacturing slide fastener stringer pairs of a slide fastener length from a pair of continuous slide fastener stringers. The apparatus comprises means for severing the continuous slide fastener stringers transversely across one of element-free portions, means for pairing the severed slide fastener stringers, and gripping means reciprocable between a first position adjacent to the severing means and a second position disposed away from the first position for advancing the slide fastener stringers along a longitudinal path. The gripping means includes a pair of grippers movable toward each other for introducing the slide fastener stringers into the pairing means.

REFERENCES:
patent: 2287263 (1942-06-01), Nedal
patent: 2613433 (1952-10-01), Rojahn
patent: 3353256 (1967-11-01), Frohlich et al.
patent: 3626579 (1971-12-01), Maeda
patent: 3714698 (1973-02-01), Fukoroi

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