Heat setting and gauging apparatus

Details Heat setting and gauging apparatus Heat setting and gauging apparatus

1995-04-25

1998-06-09

Davis, Robert

Plastic article or earthenware shaping or treating: apparatus

Female mold and means to shape parison directly by internal...

With heating or cooling means

264908, 425445, 425534, B29C 4964, B29C 4976

Patent

active

057629820

ABSTRACT:
In a machine for promoting spherulite crystal growth in polyester bottle preform finishes, a gear arrangement for controlling the rate of vertical motion of a quill support platform to insure simultaneous engagement of all of the preforms onto adjacent gauges sized to a standard dimension for the preform finishes, the gear arrangement including two pairs of spur pinion gears positioned on opposite sides of the machine base engaging racks fixed to quill support platform and a plurality of rods fixed to the pinion gears and arranged in a rectangular array containing miter bevel gears fixed to the ends of the plurality of rods situated at the corners of the array, the miter bevel gears being engaged together in pairs to coordinate the rotation of all the rods and the vertical movement of the quill support platform.

REFERENCES:
patent: 3562372 (1971-02-01), Schjeldahl et al.
patent: 4375442 (1983-03-01), Ota et al.
patent: 4379099 (1983-04-01), Ota et al.
patent: 4470797 (1984-09-01), Harry et al.
patent: 4572811 (1986-02-01), Ota et al.
patent: 4590021 (1986-05-01), Ota et al.
patent: 4694951 (1987-09-01), Gibbemeyer
patent: 4846656 (1989-07-01), Denis et al.
patent: 5261545 (1993-11-01), Ota et al.
Electra Form, Inc., "Off-Line Crystallizer Conveyor Specificaitons and Operation Documentation Release", dated Dec. 23, 1993.

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