Carton flap gripping system

Manufacturing container or tube from paper; or other manufacturi – Container or tube erecting – opening – or collapsing

Reexamination Certificate

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Details

C493S478000, C053S382100

Reexamination Certificate

active

10981581

ABSTRACT:
A gripping system uses a pin mounting block having at least one passage for accommodating holding pins of a holding pin member that cooperate with a dome to hold a laminate ply there between, the improvement being a releasable latch positioned to engage the pin member and hold the pin member in an operative positions and being releasable to release the pin member. Various forms of pin members may be used. In a preferred form a gripper is provided positioned adjacent to holding pins and moveable between a retracted position and an operative position wherein the gripper member grips the laminate ply.

REFERENCES:
patent: 3220159 (1965-11-01), Killeen
patent: 3695151 (1972-10-01), Caron
patent: 4348853 (1982-09-01), Morse et al.
patent: 4553954 (1985-11-01), Sewell et al.
patent: 6080095 (2000-06-01), Chen
patent: 6669616 (2003-12-01), Bierenacki et al.

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