MOLD CLAMPING DEVICE AND MOLDED PRODUCT EJECTING METHOD
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United States of America Patent
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Issued Date -
Nov 21, 2013
app pub date -
Dec 16, 2011
filing date -
Dec 28, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Provided is a mold clamping device that saves a space, has a light machine weight and requires low manufacturing cost in an injection molding machine, a diecast machine, and the like. The mold clamping device includes: a stationary platen having a stationary mold; a movable platen having a movable mold; a plurality of tie bars supported by the stationary platen; end blocks provided in the same number as the tie bars, which is penetrated by the tie bars and coupled with the movable platen with toggle link mechanisms; split nuts supported by the end blocks and capable of being engaged with and disengaged from the tie bars; a mold opening-closing drive unit for opening and closing the movable platen, the end blocks, and the toggle link mechanisms; and a cross head for operating the toggle link mechanisms to generate a mold clamping force.
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