Material or article handling – Elevator or hoist and loading or unloading means therefor – With external cooperating movable feeding or discharging means
Patent
1992-07-20
1994-05-03
Huppert, Michael S.
Material or article handling
Elevator or hoist and loading or unloading means therefor
With external cooperating movable feeding or discharging means
414 21, 414908, 414910, 414911, 414925, 242 57, 242 684, 242 586, B66F 322
Patent
active
053082176
ABSTRACT:
A roll chucking apparatus is disclosed. The roll defines opposed side openings. The roll chucking apparatus includes a platform from supporting the roll. Lift structures vertically adjust the platform. Sensing structures sense an increase or decrease in the platform load upon the attempted initial insertion of opposed chucking pins into the opposed side openings. The lift structures vertically moves the platform and the roll until correct vertical alignment with the chucking pins occurs.
REFERENCES:
patent: 2829863 (1958-04-01), Gibson
patent: 4927091 (1990-05-01), Weiss et al.
patent: 5174710 (1992-12-01), Dragos
Automatic Handling Inc.
Huppert Michael S.
Underwood Donald W.
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