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
Dual-leadframe multi-chip package and method of manufacture
Digital photographing apparatus and control method for evaluating validity of an auto-focus operation
Vacuum cleaner
System and method for optimizing teams
Method and apparatus for complementing an instrument panel by utilizing augmented reality
Support for a portable electronic device
Methods, systems, and products for searching interactive menu prompting systems
  Randomly Featured Patents
Information storage medium and information recording/playback system
Printing control apparatus
Article of jewelry
Aperture adjustment using shaped memory alloy
Slip case package for book and computer software disk
Wireless diagnostic system and method for monitoring vehicles
Scraper structure for vehicle
Flow-occluding method for the diagnosis of heart conditions
Nuclear fuel assembly
Storage container for a vehicle