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
Secure data entry device
Process and apparatus for producing composite material that includes carbon nanotubes
Etching composition
Cytokine biomarkers as predictive biomarkers of clinical response for Glatiramer acetate
System and method for generating profile morphing using cephalometric tracing data
Method of enhancing corrosion resistance of hollow vessels
  Randomly Featured Patents
Apparatus and method for allocating resources within a security processor
Process for the preparation of carbamates
Sensor-mounted roller bearing apparatus
Blasthole drill with rotary head carriage resiliently held on a mast
Beam forming telescope with polarization correction
Mobile phone
Carbamyloxy compounds which inhibit leukocyte adhesion mediated by VLA-4
Garbage disposal viewer
Image pickup apparatus
Isoindoline compounds and methods of their use