Material or article handling – Device for emptying portable receptacle – Nongravity type
Patent
1997-11-11
1999-09-07
Keenan, James W.
Material or article handling
Device for emptying portable receptacle
Nongravity type
414217, 414940, B65G 4907
Patent
active
059476753
ABSTRACT:
A cassette transfer mechanism according to the present invention comprises a cassette chamber for containing a cassette for holding a plurality of objects to be processed, a cassette transfer port formed in the cassette chamber, for allowing the cassette to be transferred into and from the cassette chamber, an object transfer port formed in the cassette chamber and opened at a predetermined angle to an opening direction of the cassette transfer port, for allowing the objects to be transferred into and from the cassette chamber, an elevation table provided in the cassette chamber such that the elevation table can be elevated, a shaft installed rotatably on the elevation table and extending in a direction substantially perpendicular to an opening direction of the object transfer port, a cassette support table fixed to the shaft and having a bottom support portion for receiving a bottom surface of the cassette and a back surface support portion for receiving a back surface of the cassette, for orienting the cassette supported by the bottom support portion and the back surface support portion, in the opening direction of the object transfer port, and a rotation mechanism for rotating the cassette support table between a first position inside the cassette chamber and a second position outside the cassette chamber, by rotating the shaft in in response to operation of the elevation table.
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Keenan James W.
Tokyo Electron Limited
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