Method and device for impregnating especially natural stones

Details Method and device for impregnating especially natural stones Method and device for impregnating especially natural stones

1984-09-12

1986-11-04

Lusignan, Michael R.

Coating processes

With cutting, holding, severing, or abrading the base

118 50, 118239, 118244, 118262, 427294, 427379, 4273936, 428540, B05D 302, B05D 312, C23C 1400

Patent

active

046209891

ABSTRACT:
Method and device for impregnating plates (5) with a dispersion (D), whereby the plates (5) are saturated with dispersant (M) in a device (1) and the plates (5) are dried with dry air in a drying system (2) from the surfaces (51) to be impregnated down to a predetermined depth and then the dispersion (D) is introduced with an application device (3) into the dried area and the plates (5) subsequently dried.
The application roller (3) is located in a vacuum chamber (7). The plates (5) are conveyed among the various devices (1, 2, 3, 4) with a continuous conveyor (6), a conveyor belt for example.

REFERENCES:
patent: 3563786 (1971-02-01), Tse et al.
patent: 3795533 (1974-03-01), Gauri
patent: 4233929 (1980-11-01), Hurst et al.
patent: 4503801 (1985-03-01), Collishaw et al.

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