Plastic article or earthenware shaping or treating: apparatus – With means lubricating cooperating apparatus parts
Reexamination Certificate
2005-04-26
2005-04-26
Utech, Benjamin L. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
With means lubricating cooperating apparatus parts
C425S145000, C425S218000, C425S345000
Reexamination Certificate
active
06884054
ABSTRACT:
In a rotary compressive molding machine for powder material in which powder material filled in a die hole41of a die4mounted on a rotary table3is compressed and molded between a lower face5aof an upper punch5and an upper face6aof a lower punch6, a powder lubricant supplying means LS that supplies the upper face6aof the lower punch6, the lower face5aof the upper punch5and the die hole41with a predetermined quantity of powder lubricant L prior to filling the powder material comprises a powder lubricant supplying portion LS1that sends the powder lubricant L, a flow quantity detecting portion LS2that detects a flow quantity of the powder lubricant L, a retrieved quantity detecting portion LS3that detects a quantity of superfluous powder lubricant L that has not been used, and a control portion LS4that controls the powder lubricant supplying portion LS1by computing a quantity of the powder lubricant L to send out based on a quantity detected by the flow quantity detecting portion LS2and the retrieved quantity detecting portion LS3respectively.
REFERENCES:
patent: 4047866 (1977-09-01), Shah
patent: 5624690 (1997-04-01), Boldis et al.
patent: 6079968 (2000-06-01), Schmitz et al.
Banner & Witcoff Ltd
Kikusui Seisakusho Ltd
Nguyen Thu Khanh T.
Utech Benjamin L.
LandOfFree
Rotary powder compression molding machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rotary powder compression molding machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary powder compression molding machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3379406