LOCKING APPARATUS AND CONTROL METHOD OF LOCKING APPARATUS
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United States of America Patent
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N/A
Issued Date -
Dec 6, 2012
app pub date -
May 29, 2012
filing date -
May 30, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A locking apparatus includes a stationary platen on which a stationary die is mounted, a movable platen on which a movable die is mounted, a locking drive mechanism that advances or retreats the movable platen, an ejecting member held in the movable platen to remove a molded product from the movable die, a protruding drive mechanism that pushes out the ejecting member from the movable die, and an error detection unit that detects extraneous material based on a state change of the ejecting member or the protruding drive mechanism during a closing operation.
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