Plastic article or earthenware shaping or treating: apparatus – Female mold and means to feed measured charge of fluent...
Reexamination Certificate
2005-06-08
2009-12-08
Gupta, Yogendra (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Female mold and means to feed measured charge of fluent...
C425S258000, C425S355000, C425S423000
Reexamination Certificate
active
07628602
ABSTRACT:
A compression machine is provided which is adapted to improve the operation efficiency of the machine for achieving the reduction of plant and equipment costs per compact-product weight. A compression machine includes: a first cylinder body1constituting a compaction chamber for compacting a subject material S and is formed with an opening through which the subject material S is supplied; a pusher shaft10slidably disposed in the first cylinder body1and serving to compress and solidify the subject material S; driving means40for driving the pusher shaft10;a second cylinder body20disposed in coaxial and tandem relation with the first cylinder body1;and a pressure receiving member disposed in the second cylinder body20and having a pressure receiving surface opposing a distal end surface of the pusher shaft10,the first cylinder body and the second cylinder body being allowed to move relative to each other in an axial direction.
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Birch & Stewart Kolasch & Birch, LLP
Gupta Yogendra
JTEKT Corporation
Nguyen Thu Khanh T
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