Apparatus for loading unvulcanized tires on tire vulcanizing mac

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface

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Details

425 38, B29H 502

Patent

active

043917690

ABSTRACT:
An apparatus for loading unvulcanized tires on a tire vulcanizing machine of the sort which has a vertically movable loader arm with a contractibly expansible paddle at the fore end thereof, an oscillating cylinder cooperative with a movable arm for oscillating the loader arm in a horizontal plane, and a stand-by station for temporarily holding unvulcanized tires to be loaded on the vulcanizing machine, the loader arm being adapted to load the unvulcanized tires one after another in a mold on the machine by lifting, oscillating and paddle-expanding operations. The loading apparatus is characterized by the provision of a plural number of stand-by stations on a locus of oscillatory movement of one loader arm, and a plural number of oscillating cylinders cooperative with a corresponding number of movable arms for oscillating the loader arm between the center of the mold and a selected one of the stand-by stations.

REFERENCES:
patent: 2927343 (1960-03-01), Soderquist
patent: 3222715 (1965-12-01), Harris
patent: 3824048 (1974-07-01), Getz
patent: 4197065 (1980-04-01), Di Rosa

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