BINDING MACHINE

摘要

A punching and binding machine used to bind sheets to discs. The machine may include a lever with a first arm, a second arm, and a third arm. Each arm may be pivotally and slidably connected to minimize the force required by a user to punch cutouts in a stack of sheets. The lever may include a flipper connected to a binding member to actuate punching and binding simultaneously.

主权项

1. A hole punch comprising:
a base; a plurality of punching devices arranged along a longitudinal axis of the base and configured to punch cutouts along an edge of a sheet of paper; a lever to actuate the plurality of punching devices, the lever including:
a first arm having a first end pivotally connected to a first side of the base;a second arm having a first end pivotally connected to a second side of the base and a second end slidably connected to an underside of the first arm; anda third arm having a first end pivotally connected to the second side of the base, wherein the first arm has a second end slidably connected to an underside of the third arm.