Apparatus for the production of prefabricated building component

Details Apparatus for the production of prefabricated building component Apparatus for the production of prefabricated building component

1976-03-15

1977-05-24

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Female mold type means

425110, 425405R, B28B 2322

Patent

active

040252590

ABSTRACT:
Ceramic plates are held by suction against a mat with holes corresponding to the plates and then concrete is cast on them. In order to aid bringing the plates into air-tight engagement with the mat, a flexible sheet is temporarily laid over the plates and then later removed.

REFERENCES:
patent: 2513785 (1950-07-01), Browne
patent: 2855653 (1958-10-01), Kastenbein
patent: 3315327 (1967-04-01), McClarney
patent: 3635623 (1972-01-01), Olson et al.
patent: 3751201 (1973-08-01), Kelsey
patent: 3833694 (1974-09-01), Hughes
patent: 3891178 (1975-06-01), Kelsey
patent: 3895985 (1975-07-01), Schelkmann
patent: 3920498 (1975-11-01), Everhardt et al.

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