Presses – Concurrent pressing and conveying – Plunger and casing type
Reexamination Certificate
2006-03-14
2006-03-14
Banks, Derris H. (Department: 3725)
Presses
Concurrent pressing and conveying
Plunger and casing type
C100S247000, C100S906000
Reexamination Certificate
active
07011017
ABSTRACT:
A compactor is provided wherein cuttings delivered to a compaction chamber33by a screw conveyor22are compacted into a solid product W by operating a hydraulic cylinder28,and subsequently a gate member51disposed at one end of the compaction chamber33is opened so as to discharge the solid product W via the one end of the compaction chamber33.The compaction chamber33includes a first cylindrical body31and a second cylindrical body40.The second cylindrical body40is removably mounted to one end of the first cylindrical body31for facilitating the replacement of the second cylindrical body40when the second cylindrical body40is worn.
REFERENCES:
patent: 5307739 (1994-05-01), Gourdol
patent: 05278077 (1993-10-01), None
patent: 5-305496 (1993-11-01), None
patent: 09-239593 (1997-09-01), None
patent: 09-286667 (1998-08-01), None
patent: 2001-198698 (2001-07-01), None
International Search Report, dated Jun. 25, 2002, issued by the Japanese Patent Office, for International Patent No. PCT/JP02/02738 (2 pages).
Hasegawa Tsunetsugu
Ishihara Masataka
Matsuda Mitsuma
Satou Daiki
Seio Yoshihiro
Banks Derris H.
Koyo Seiko Co. Ltd.
Nguyen Jimmy T.
San-Ai Engineering Co., Ltd.
Smith , Gambrell & Russell, LLP
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