Die closing device of an injection molding machine
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United States of America Patent
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-
Nov 6, 2001
Grant Date -
N/A
app pub date -
Oct 3, 1997
filing date -
Oct 9, 1996
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A die closing device of an injection molding machine includes a stationary die clamping plate, a movable die clamping plate, and a toggle lever pair connecting the clamping plates. The toggle lever pair includes a first connecting rod and a second connecting rod, the first connecting rod being pivotally connected to the stationary die clamping plate, and the second connecting rod being pivotally connected between the first rod and the movable die clamping plate. The device further includes a powered driver operable for imparting motion to at least one of the first and second connecting rods to controllably move the movable die clamping plate relative to the stationary plates to open and close the die.
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