Special receptacle or package – For a fastener – Flaccidly or integrally connected
Patent
1977-07-07
1979-07-03
Dixson, Jr., William T.
Special receptacle or package
For a fastener
Flaccidly or integrally connected
206820, 24153, B65D 8554, B65D 2726
Patent
active
041597672
ABSTRACT:
For use in combination with a machine that has an endless conveyor for conveying a file folder to a tang assembly station and thence away therefrom, folder tang assembly apparatus that includes a frame, a feed assembly for indexingly feeding a plurality of webs having folded tangs nearly punched thereoutof, a stationary die plate, a stripper bar above the die plate, a pressure pad for each web reciprocally mounted in a die plate aperture to press the web against the stripper bar, tang punches reciprocally extended in the pressure pad for punching a tang out of a web, through a stripper bar aperture, and against a folder, a cinching device for each web to cinch the tang to the folder when the punches move the tang against the folder, a tang location quill carried by one of the tang punches for each web to properly locate the tang to be punched out of the web, a power operated lower die shoe for reciprocating the punches, and piston cylinders for moving the pressure pads to press the webs against the stripper plates. As carried by the web each tang is folded to have one prong overlay the other and a ring portion that is joined to one prong overlaying the ring portion that is joined to the other prong. The ring portions are integrally joined to tabs opposite the prongs.
REFERENCES:
patent: 782670 (1905-02-01), Leahy
patent: 1523494 (1925-01-01), Sibley
patent: 2132693 (1938-10-01), Martin et al.
patent: 3014580 (1961-12-01), Brody et al.
Calkins John A.
Jesme Philip O.
Dixson, Jr. William T.
Johnson Clayton R.
The Smead Manufacturing Company
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