Resources Contact Us Home
Stencil printer having a construction for preventing ink leakage

Image Number 5 for United States Patent #5671670.

A stencil printer having a printing drum which is inked from the inside thereof. In order to prevent leaking out of ink from the perforated portion over the non-perforated stencil sheet leading end mounting portion of the stencil printing drum, in a construction wherein a printing drum cooperates with a back press roller or a transfer roller with a transverse bar portion of the printing drum is received in a transfer groove of the back press roller or the transfer roller, the outer circumferential length of the perforated portion of the printing drum and the traverse groove of the back press roller or the transfer roller and the relative rotation phase therebetween are so determined that the perforated portion is not laid one over the other with the transfer groove.

  Recently Added Patents
Device having built-in digital data device and light for insertion into a lamp holder
Image heating apparatus
Probiotic Bifidobacterium strains
Method for isomerisation of hop alpha-acids using heterogeneous alkaline earth metal based catalysts
System and method for removing oxide from a sensor clip assembly
  Randomly Featured Patents
Printed circuit board
Twist-lock sling swivel
Reciprocating vibration generator
Formatting multi-layer storage media
Low earth orbit satellite command planning device and method, and low earth orbit satellite control system including the same
Hydraulic vibration damper piston with an integral electrically operated adjustment valve
Telecommunication system antenna and method for transmitting and receiving using the antenna
Method of evaluating HTLV-I-specific T cell responses
Method and apparatus for geographic-based communications service
Method and apparatus for reducing baseline wander