Electric stapler cartridge

Details Electric stapler cartridge Electric stapler cartridge

1989-10-24

1991-02-19

Bell, Paul A.

Elongated-member-driving apparatus

With means to move or guide member into driving position

Including supply magazine for constantly urged members

227131, B27F 721

Patent

active

049936166

ABSTRACT:
The present invention is an improvement in a staple sheet cartridge for an automatic stapler where sheets of staples are delivered to the forming and driving section of the stapler by a conveyor belt. A retaining protrusion is formed on a guide member such that contact area of, and perpendicular force on the staple sheet are maximized without auxiliary magnetic means, allowing smooth, positive and consistent delivery of the staple sheets to the forming and driving section of the stapler.

REFERENCES:
patent: 3622061 (1971-11-01), Penfield
patent: 4623082 (1918-11-01), Kurosawa
patent: 4650105 (1987-03-01), Yoshio

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