Positioning staple case of stacker

Details Positioning staple case of stacker Positioning staple case of stacker

2005-02-08

2005-02-08

Smith, Scott A. (Department: 3721)

Elongated-member-driving apparatus

With means to move or guide member into driving position

Adaptable to dispense different sizes or quantities of members

C227S120000

Reexamination Certificate

active

06851594

ABSTRACT:
A positioning staple case of a stacker includes a gun air-firing mechanism at one end thereof. The staple case is consisted of left and right staple cases. The invention is characterized that, the left staple case has a plurality of pressing strip and a lower side rod disposed on an inner lower side of the left staple case. Using the aforesaid structure, staples having different depths are rested on an upper portion of the lower side rod, and an upper portion of the staples is pressed against a lower portion of a specific pressing strip having a suitable depth for the staples, with the pressing strips located at a highermost position being pushed into the channels using the staples, thereby pressing against staples having different depths in a steady manner.

REFERENCES:
patent: 4749115 (1988-06-01), Fehrs
patent: 4815647 (1989-03-01), Chou
patent: 5522533 (1996-06-01), Mukoyama et al.
patent: 5873509 (1999-02-01), Liao
patent: 5934539 (1999-08-01), Lee
patent: 6161746 (2000-12-01), Wey
patent: 6564985 (2003-05-01), Chou
patent: 6644530 (2003-11-01), Chen
patent: 6715657 (2004-04-01), Chen

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