Material or article handling – Device for emptying portable receptacle – Nongravity type
Reexamination Certificate
2004-11-23
2009-11-17
Lowe, Michael S (Department: 3652)
Material or article handling
Device for emptying portable receptacle
Nongravity type
C414S217000, C414S217100, C414S416040, C414S917000, C414S936000, C074S469000, C206S710000
Reexamination Certificate
active
07618225
ABSTRACT:
Disclosed is a six-bar linkage positioning mechanism mounted inside a clean container formed of a locating member and a four-bar linkage and a driving module which, when moved, has the slide of the driving module stopped at the base of the cleaning container and be forced to move upwards relative to a sliding way inside the locating member and to cause the driving link of the driving module to drive the four-bar linkage upwards and to further force the second link of the four-bar linkage to push workpieces in respective insertion slots in a cassette on the clean container. The six-bar linkage positioning mechanism has only one degree of freedom so that it moves workpieces horizontally in the cassette into position by means of contact at a point, preventing contamination due to friction and also improving moving stability.
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Chen Kuan-Chou
Wu Tzong-Ming
Industrial Technology Research Institute
Lowe Michael S
Rabin & Berdo P.C.
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