CONCRETE FORM EQUIPPED WITH RUBBER MOLD

摘要

PROBLEM TO BE SOLVED: To mold a concrete product having a sealing joint groove on an end face by simply remodeling an existing form for molding the concrete product. SOLUTION: In a concrete mold M1 wherein a rubber mold M1R for molding a sealing joint groove 31 on an end face Ba of a U-shape block (a concrete product) B, is equipped to a molding face 21 of a gable form M1W, a rubber mold-fixing plate 5 corresponding to a total shape of the sealing joint groove 31 is fixed to the molding face 21 of the gable form M1W, and the rubber mold M1R is fixed by adhesion to the rubber mold-fixing plate 5.