Apparatus for severing and pairing slide fastener stringers
AssigneeYoshida Kogyo K. K.
InventorKazuki Kuse
Life of this patent
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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.
Claims7
An apparatus for severing a pair of unengaged slide fastener stringers of a continuous length and for pairing the severed slide fastener stringers, such continuous slide fastener stringers including a plurality of reinforcing strips each attached to one of longitudinally spaced, transversely aligned pairs of element-free portions, said apparatus comprising:
- (a) means for severing the continuous slide fastener stringers transversely across the one of such plurality of pairs of element-free portions;
- (b) means for pairing the severed slide fastener stringers, said pairing means including a fixed first member and a second member movable toward said first member to define between said first and second members a y-shaped passage for the slide fastener stringers, and to press the stringers therebetween;
- and
- (c) a pair of grippers for gripping the slide fastener stringers, said grippers being jointly reciprocable between a first position adjacent to said severing means and a second position disposed away from said first position for advancing the slide fastener stringers along a longitudinal path through both said means, said pair of grippers being pivotable toward each other for introducing the free ends of the separated slide fastener stringers into said pairing means.
Dependencies are inferred from the claim text.