Mould for producing pre-cast concrete units

Details Mould for producing pre-cast concrete units Mould for producing pre-cast concrete units

2006-03-21

2006-03-21

Heckenberg, Donald (Department: 1722)

Static molds

Container-type molding device

Plural article forming mold, or molds with community feature

C249S139000, C249S165000, C249S168000, C425S432000

Reexamination Certificate

active

07014161

ABSTRACT:
A mold for producing concrete articles having a mold bottom part that includes a molded chamber block having a substantially uniform thickness and side parts attached to the molding chamber block by fasteners. The molding chamber block has molding chambers located in an inner region and cutouts located on an edge region. The cutouts form intermediate webs of approximately uniform width, and at least a portion of the cutouts are undercut slots having lateral openings. The fasteners attach the side parts to the molding chamber block via the undercut slots of the cutouts.

REFERENCES:
patent: 6007321 (1999-12-01), Meckel et al.
patent: 2002/0134906 (2002-09-01), Braungardt et al.
patent: 424 593 (1966-11-01), None
patent: 42 42 686 (1994-06-01), None
patent: 295 15 835 (1997-02-01), None
Günter Rodon: Technischer Stand der Einbauformen für Betonsteinfertigungsautomaten. In: Betonwerk + Fertigteil-Technik, H. 2, 1979, S. 71-74.

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