Shotcrete spraying process

Details Shotcrete spraying process Shotcrete spraying process

1996-12-23

1998-12-22

Bareford, Katherine A.

Coating processes

Measuring, testing, or indicating

427236, 118712, 118317, 118DIG10, B05D 722, B05D 724

Patent

active

058515801

ABSTRACT:
A mobile shortcrete spraying apparatus has a spraying device which comprises a support arm able to move horizontally and vertically, a spray lance likewise movable, supported thereon, and at the end of the lance and rotatable with respect to the longitudinal axis of the lance a spray nozzle and a measuring probe. The measuring probe determines distance of the probe from a multiplicity of measuring points on a substrate to be sprayed, according to a predetermined grid pattern, and a control unit causes the spray nozzle to spray perpendicularly with respect to a plane defined by three such measuring points or a line defined by two measuring points.

REFERENCES:
patent: 5358568 (1994-10-01), Okano et al.
Patent Abstracts of Japan, vol. 12, No. 398 (C0538) of 21 Oct. 1988 (Hazama Gumi).
Patent Abstracts of Japan, vol. 12, No. 156 (P-701) of 13 May 1988 (Mitsui & Shipbuild).
Patent Abstracts of Japan, vol. 14, No. 52 (M-0928) of 30 Jan. 1990 (Komatsu).
WPI Database Section PQ, Week 9009 for WO 9001094 (Putzmeister-W Masch).

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