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
Method and apparatus for reducing cost of optical amplification in a network
Switching device and electronic apparatus using the same
Polyfunctional sulfur-containing epoxies and compositions thereof
Horizontal card holder
Area reduction for surface mount package chips
Lightning-protective explosion-preventive fastener
Photoacoustic joulemeter utilizing beam deflection technique
  Randomly Featured Patents
Organic EL device
Thymus derivative active after oral administration, methods of preparation and pharmaceutical compositions
Detection apparatus for structural failure in aircraft employing piezoelectric transducers
Wind generator apparatus having coordinated blades
Temperature-controlled exhaust particulate collection system for high temperature material processing facility
450 MHz donor antenna
Method to allow PCI host bridge (PHB) to handle pre-fetch read transactions on the PCI bus which access system memory through translation control entry (TCE) table
Liquid application device and ink jet recording apparatus
Portable devices for mitigating accumulation and localized settling of airborne particulates
Rotating prism scanning device and method for scanning