Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article
Patent
1988-08-03
1992-03-17
Kutach, Karen D.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
To produce composite, plural part or multilayered article
211126, 211128, 211134, 211151, 249120, 249126, 249133, 249139, 264256, 2642979, 264334, 264DIG31, 264DIG57, B28B 116, B28B 726, B28B 1306, B29C 3912
Patent
active
050966480
ABSTRACT:
A method for producing concrete paving stones includes slidably mounting paving stone molds in a vertical row in a rack; sliding one mold to a different depth in the rack; filling the mold with concrete; sliding the mold to its original position; and filling the other molds in a similar manner.
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Johnson David L.
Johnson Robert A.
Johnson Brothers Precision Precast Products, Inc.
Kutach Karen D.
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