Toggle-type mold-clamping apparatus
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United States of America Patent
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Sep 27, 1988
Grant Date -
N/A
app pub date -
Dec 12, 1986
filing date -
Dec 13, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a toggle-type mold-clamping apparatus including at least a pair of swingable arms and toggle pins for connecting the arms in a swingable manner through toggle bushings each of which is constructed of a cylinder element and pellets embedded in a peripheral surface of the cylinder element at intervals of a certain distance so as to be exposed to an inner peripheral surface of the cylinder element, while a lubricant film of a grease mixed with fine particles of solid lubricant is applied to sliding surfaces of the toggle pins and the toggle bushings, resulting in excellent lubrication being realized in the apparatus.
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