A unitary concrete product mold formed from a central member having an array of product-shaping molds bounded by side and end portions. Support rails mounted on the bottom surface of the central member limit deflection of the central portion of the central member, improving product quality and reducing mold wear.
申请公布号
US6007321(A)
申请公布日期
1999.12.28
申请号
US19980007559
申请日期
1998.01.15
申请人
MECKEL, KEVIN;HOSKINS, ALAN L.;LITTERELL, KEVIN T.;ROWLAND, RONALD J.;SCULLY, BRENDAN D.;JOHNSTON, LLEWELLYN L.
发明人
MECKEL, KEVIN;HOSKINS, ALAN L.;LITTERELL, KEVIN T.;ROWLAND, RONALD J.;SCULLY, BRENDAN D.;JOHNSTON, LLEWELLYN L.