Patent ID: 8794139

Claim:
A rotary printing apparatus comprising: a plurality of printing stations; and an interchangeable pallet unit having a longitudinal axis and slidably adjustable along a rotary screen printing arm rotatable to the plurality of printing stations including: a pallet; a mounting mechanism positioned and configured to operatively connect the interchangeable pallet unit to a mounting arm operatively connected to the rotary screen printing arm, and a movement mechanism operatively connected to the mounting mechanism and to the pallet so as to allow movement of the pallet in directions transverse to the longitudinal axis and in directions along the longitudinal axis, wherein the pallet is slidably adjustable along the longitudinal axis; an indexing mechanism operatively connected to the mounting arm and positioned so as to permit indexed movement of the pallet in directions transverse to the longitudinal axis and relative to the mounting arm; and an adjustable bar unit operatively connectable to the mounting arm configured to receive a printing screen and hold the printing screen in a printing location.