Plastic article or earthenware shaping or treating: apparatus – With means adjusting synchronization or compensating for wear
Reexamination Certificate
2007-09-18
2007-09-18
Gupta, Yogendra N. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
With means adjusting synchronization or compensating for wear
C425S110000, C425S119000, C425S129200, C425S451700, C222S151000, C222S153140
Reexamination Certificate
active
11124125
ABSTRACT:
A main mouth of a brick molding machine is disclosed. In a main mouth installed between a pressing unit of a brick molding machine and a mold in an assembled structure, the main mouth of a brick molding machine comprises a bolt insertion hole that passes through two opposing sides among upper and lower sides and left and right sides between inlet and outlet parts of a mouth body; a resistance member that includes an attaching surface attached to an inner surface of the mouth body having the bolt insertion hole therein, and a resistance surface protruded in a direction of an inner surface of the mouth body; a nut member embedded in the attaching surface of the resistance member with a part of the same being exposed; and an engaging bolt that is inserted from an outer side of the mouth body through the bolt insertion hole and thread-engaged with the nut member embedded in the resistance member for thereby fixing the resistance member to an inner surface of the mouth body.
REFERENCES:
patent: 6450754 (2002-09-01), Catton
patent: 6698624 (2004-03-01), Ufheil et al.
patent: 6889874 (2005-05-01), Vohwinkel
patent: 6969244 (2005-11-01), Kuniyoshi et al.
Gupta Yogendra N.
Nguyen Thu Khanh T.
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