Easily changeable gripping head for blow-molding pallet assembly

Details Easily changeable gripping head for blow-molding pallet assembly Easily changeable gripping head for blow-molding pallet assembly

1987-07-02

1988-08-16

Spar, Robert J.

Conveyors: power-driven

Conveyor section

Unit load conveying surface means moved about an endless or...

198375, 1988038, 425534, 403348, 269287, 269254R, B65G 2900

Patent

active

047637781

ABSTRACT:
An easily replaceable collet assembly for use in a movable pallet containing a plurality of stations for releasably gripping and rotating a plurality of resin preforms as they are moved through a blow molding process for providing rapid reconfiguration of the stations to accept different sized preforms. There is a mounting member carried by the pallet for rotation, the mounting member comprising a mounting plate perpendicular to a rotatable shaft connecting it to the pallet; a locking member carried by the mounting member for rotation about the shaft; and, a collet member for releasably gripping a preform of a given size, the collet member including locking apparatus for interacting with the locking member to releasably attach the collet member to the mounting plate to be moved in combination therewith.

REFERENCES:
patent: 852345 (1907-04-01), Paul
patent: 3082985 (1963-03-01), Herdman
patent: 3538997 (1970-11-01), Christine et al.
patent: 4185812 (1980-01-01), Hall

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