Mold and process for forming concrete retaining wall blocks

Details Mold and process for forming concrete retaining wall blocks Mold and process for forming concrete retaining wall blocks

2011-07-05

2011-07-05

Gupta, Yogendra N (Department: 1744)

Plastic article or earthenware shaping or treating: apparatus

With separate apparatus cleaning means

C264S333000

Reexamination Certificate

active

07972128

ABSTRACT:
A mold and a process for non-manually cleaning the undercut along the bottom edge of the division plate which with a pallet under the mold defines a lip-forming subcavity results in a dry cast concrete block with an inside lip radius that is controlled to be within certain tolerances. Non-manually cleaning the undercut during the molding process can include spraying a jet of fluid, such as compressed air, at the undercut.

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Besser Parts & Equipment Catalog, pp. 5, 18-22.

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