Plastic article or earthenware shaping or treating: apparatus – Sets of male-female press molds
Patent
1995-01-26
1997-01-28
Mackey, James P.
Plastic article or earthenware shaping or treating: apparatus
Sets of male-female press molds
425412, 52603, B28B 306
Patent
active
055975917
ABSTRACT:
An apparatus for the production of concrete paving stones, including an open top mold having a number of die cavities each with adjoining recesses, wherein the free volume of the recesses is reduced by local cross-sectional constrictions at the upper filling-in region of the recesses. Also included is a pressure ram for cooperation with each die cavity, the pressure ram having lateral projections each with a contour corresponding to the cross-section of the recesses at the constriction for entering into the recesses.
REFERENCES:
patent: 1030591 (1912-06-01), Latulip
patent: 2499530 (1950-03-01), Scott
patent: 2624928 (1953-01-01), Long
patent: 4732600 (1988-03-01), Schiller
patent: 4875803 (1989-10-01), Scales
Mackey James P.
SF-Kooperation GmbH Beton-Konzepte
LandOfFree
Apparatus for the production of concrete paving stones does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for the production of concrete paving stones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for the production of concrete paving stones will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-940190