Method and device for the dry-spray application of concrete to a

Coating processes – Applying superposed diverse coating or coating a coated base – Settable inorganic coating

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427421, 427426, 118300, 239 1, 239 61, 2394193, 2394275, B05D 102

Patent

active

044217978

ABSTRACT:
A dry-spray concrete placement method in which a binder component utilizing a hydraulic, e.g. portland cement, an aggregate and water is applied to a substrate by a mixing nozzle. According to the invention, a portion of the binder component is formed by a liquid reactive resin which is activated or induced to react by a hardener component also applied with the mix.

REFERENCES:
patent: 1595362 (1926-08-01), Schaefer
patent: 3030664 (1962-04-01), Sodertalje
patent: 3354169 (1967-11-01), Shafer et al.
patent: 3853577 (1974-12-01), Nishida et al.
patent: 4088804 (1978-05-01), Cornwell et al.

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