Casting mould

Details Casting mould Casting mould

1991-06-18

1994-01-11

Woo, Jay H.

Static molds

Having inflatable element

249158, 249163, 249167, B28B 702

Patent

active

052773965

ABSTRACT:
A casting mold for casting concrete elements includes a bottom surface, two edge surfaces and two end surfaces. At least one of the edge surfaces is movable for positioning at a desired distance from the other edge surface. The movable edge surface is equipped with a transfer mechanism including a driver and at least one transfer arm and a connecting rod connecting to each transfer arm. The movable edge surface is fixed in place to the bottom surface by magnetic bolts.

REFERENCES:
patent: 1323345 (1919-12-01), Wisner
patent: 1516710 (1924-11-01), Caputo
patent: 3071833 (1963-01-01), Tumey
patent: 3530540 (1970-09-01), Mueller
patent: 3687412 (1972-08-01), Vaughan et al.
patent: 3881856 (1975-05-01), Fougea
patent: 3924295 (1975-12-01), VerBurg
patent: 4634359 (1987-01-01), Sartorio
patent: 4666387 (1987-05-01), Yokota et al.
English abstract DE 2907508.
English abstract SU 476 991.
English abstract SU 700 334.
Betonwerk & Fertigteil-Technik, Heft 6/90, p. 123 (Advertisement with English text).

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