B - Operations – Transporting – 28 – B
Patent
B - Operations, Transporting
28
B
B28B 3/02 (2006.01)
Patent
CA 2544152
An apparatus for molding dry cast products having a textured side surface is disclosed. The apparatus comprises an open compartment for receiving a dry concrete mixture and a plurality of walls laterally enclosing the compartment. At least one of the walls has a multilevel surface with a plurality of sections in an overhanging relationship with each other and transitional curvilinear steps bridging adjacent one of the sections to impart a textured side surface resembling a natural rockface and allowing stripping of the dry cast products from an open bottom side of the compartment.
Castonguay Bertin
Daoust Robert
Lacas Marc-Andre
Thomassen Marcel
Les Materiaux de Construction Oldcastle Canada Inc./ Oldcastle B
Robic
LandOfFree
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