US 9,809,020 B1
Simultaneous screen registration system
Geoff McCue, Lawrences, KS (US)
Assigned to Lawson Screen Products, Inc., St. Louis, MO (US)
Filed by Geoff McCue, Lawrences, KS (US)
Filed on Feb. 3, 2017, as Appl. No. 15/423,841.
Int. Cl. B41F 15/34 (2006.01); B41F 27/00 (2006.01)
CPC B41F 27/005 (2013.01) [B41F 15/34 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An automatic screen registration device for registering a screen printing frame comprising:
a. a print head;
b. a first and second frame opposing one another attached to the print head, each frame having a pair of opposing side edges and a pair of opposing end edges;
c. a first block extending perpendicularly from the side edge at one end of the first frame to create a first corner between the first block and first frame;
d. a second block extending perpendicularly from the side edge at one end of the second frame such that the first block and second block are opposing;
e. a third block parallel to the side edge of the second frame and perpendicular to the second block to form a second corner between the second and third blocks; and
f. means for positioning a screen between said pair of opposing frames and adjacent to the first and second corners.