Patents Assigned to Micro-Circuits Company, Inc.
  • Patent number: 4054091
    Abstract: A silk screen printing process and apparatus in which a silk screen having a porous figure printing area may be divided by partitions into compartments for different types or colors of ink. The printing operation is performed by a rapid upward acceleration of the silk screen and sheet on which the printing is to be performed, thereby causing the ink to flow through the porous printing area of the screen as a result of inertia. Various types of apparatus may be used to perform the process, one consisting of a platen on which the sheet and silk screen are placed, and a hammer type element which strikes the underside of the platen to produce the upward acceleration.
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: October 18, 1977
    Assignee: Micro-Circuits Company, Inc.
    Inventor: Robert F. Bradley