Patent ID: 8408122

Claim:
An auto alignment pad printer for transferring print to an associated object, comprising: a frame; a fixture for supporting the associated object; a cliché operably mounted to the frame, the cliché including at least one etched region and adapted to receive ink thereon; an ink cup configured to deposit ink into the at least one etched region; a pad applicator including a pad support having at least two pads thereon, the pad support configured to reciprocate to move a first pad into and out of contact with the at least one etched region at a first radial position to receive ink from the etched region and to simultaneously move a second pad into and out of contact with an associated object at a second radial position to transfer the received ink to the associated object, the pad support movable about an axis between the first and second positions; and a pad applicator alignment assembly including a first set of cooperating projections and receivers mounted to the pad applicator and to the cliché, each receiver including a spring which biases the receiver, each receiver being configured to accept a respective one of the first set of cooperating projections, and a second set of cooperating projections and receivers mounted to the pad applicator and to the fixture for supporting the associated object, each receiver including a spring which biases the receiver, each receiver being configured to accept a respective one of the second set of cooperating projections, wherein the first set of cooperating projections and receivers is configured to position the first pad for precise movement into contact with the cliché to receive ink from the cliché, and, simultaneously, the second set of cooperating projections and receivers is configured to position the second pad for precise movement into contact with the associated object to transfer the received ink to the associated object.