Timing device for a plastic processing system
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United States of America Patent
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Sep 6, 1994
Grant Date -
N/A
app pub date -
Feb 22, 1993
filing date -
Feb 22, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for cutting and dispensing segments of thermoplastic material into receptacles such as crowns includes a conveyor for conveying the crowns through a passageway at predetermined speeds, an extruder for extruding thermoplastic material through a discharge opening, a rotary knife having blades for cutting the extruded material into segments and depositing the segments into the receptacles as they are conveyed through the passage, and an adjustable belt drive system for rotating the blade in response to the conveying of the receptacles. The belt drive system includes a drive and driven pulley, two pairs of fixed idler pulleys, and a third pair of idler pulleys which are coupled to a laterally shiftable carrier.
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