Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
System and method for transporting and clamping flexible film structures










Image Number 4 for United States Patent #5957360.

One or more porous air film rolls are used, in a system to support a flexible web during movement of the web, and selectively provide either compliant or rigid clamping of the web while performing processing operations on the web at a work station. The present invention is particularly suitable for punching holes on-the-fly, in both "X" and "Y" directions, in a flexible polyamide film. Up to a four-fold increase in punch tool productivity is provided by the present invention.








 
 
  Recently Added Patents
Techniques for data assignment from an external distributed file system to a database management system
Floor relief for dot improvement
Magnifying glass
System and method for providing advertising content using a group training system
Circuitry testing module and circuitry testing device
Ignition device in particular for an internal combustion engine, and method for manufacturing same
Sink
  Randomly Featured Patents
Composite facsimile apparatus having function for achieving efficient use of limited resources
Camera
Battery management system with energy balance among multiple battery cells
Electronic program guide for obtaining past, current, and future programs
Method and apparatus to measure gain spectra of erbium doped fiber amplifier
Information component based data storage and management
Arrangement of boiling liquid cooling system of internal combustion engine
Methods for packaging and sealing an integrated circuit die
Method to maintain the levelness of a heated crucible
Self-calibration of power delivery control to firing resistors