Resources Contact Us Home
Operation mechanism for pressing board of electric paper cutters

Image Number 4 for United States Patent #7237465.

A pressing board operation mechanism for paper cutter includes an eccentric driving rod to pivot a first link assembly composed of two pairs of triangular plates and the first link assembly is connected to a second link assembly which includes a rack member, two first links and two second links. The two first links are operationally connected to the rack member by two respective rack ends and the two second links are pivotably connected between the first links and the pressing board which is lowered or lifted by the pivotal movement of the first and second links. Two sensors are provided and activated when the first link assembly is moved to a pre-set positions and the sensors send commands to stop the motor.

  Recently Added Patents
Crosslinked core/shell polymer particles
Using network labels without standard-defined syntax and semantics
Aperture stop
Human and mouse targeting peptides identified by phage display
Selecting input/output components of a mobile terminal
Scanned image projection system employing intermediate image plane
Management of computer-file sharing between at least two devices
  Randomly Featured Patents
Information processing apparatus, method, and program product
Sealing arrangement for injection valves in fuel feed lines
Gas measuring device and method with compensation of disturbances
Footwear with rest support
Spinal support system for seating
Continuous transport systems
Method of fabricating crack resistant inter-layer dielectric for a salicide process
Photochromic optical article
Foot conditioning device and method
Recursive carry-select topology in incrementer designs