Elongated-member-driving apparatus – With means to move or guide member into driving position – Adaptable to dispense different sizes or quantities of members
Patent
2000-06-19
2000-12-19
Smith, Scott A.
Elongated-member-driving apparatus
With means to move or guide member into driving position
Adaptable to dispense different sizes or quantities of members
227120, B25C 104
Patent
active
061617466
ABSTRACT:
A nail magazine structure for a nail ejection gun includes a first nail magazine defining a plurality of slide grooves, a catch piece secured on the first nail magazine, a cover plate secured on the catch piece, a nail receiving chamber defined between the first nail magazine, the catch piece and the cover plate, a second nail magazine secured on the first nail magazine and defining a plurality of spring receiving grooves each aligning with the slide grooves and each defining a receiving channel, a plurality of springs each received in a respective spring receiving groove, a primary push pin secured on one of the springs to be pressed upward by the spring, a nail push piece secured on the primary push pin to move upward in the nail receiving chamber, a plurality of push pins each secured on a respective spring to be pressed upward by the spring, and a plurality of nail limit pieces each secured on a respective push pin to move upward in the receiving channels and the slide grooves.
REFERENCES:
patent: 3834602 (1974-09-01), Obergfell
patent: 5522533 (1996-06-01), Mukoyama et al.
patent: 5632431 (1997-05-01), Lin
patent: 5692665 (1997-12-01), Lee
patent: 5873509 (1999-02-01), Liao
patent: 5934539 (1999-08-01), Lee
patent: 5967396 (1999-10-01), Chuang
Chen Yao-Tang
Smith Scott A.
Wey Fwu-Lai
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