Mould for production of building elements

Details Mould for production of building elements Mould for production of building elements

1976-06-04

1978-04-11

Husar, Francis S.

Static molds

Uniting preform with molding material

Including means other than mold surface to support preform

249134, 425110, B22D 1900, B28B 2156

Patent

active

040835278

ABSTRACT:
A mould to be used for production of building elements having fixed to one or more sides of it a layer or layers of a somewhat flexible material, which mould is made of an elastically deformable material so as to be bent and stretched away from the cast element when same has been hardened. A position of the inner surface of said mould consists of a rigid plate to which the layer or layers to be cast fast to the element is held in position during filling of the mould with moulding mass.

REFERENCES:
patent: 3641229 (1972-02-01), Lawrence
patent: 3694533 (1972-09-01), Kelsey
patent: 3883109 (1975-05-01), Hahne
patent: 3891178 (1975-06-01), Kelsey

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