CS236933B1 - Automatice device for detonating spraying of coat - Google Patents

Abstract

The invention relates to a coating technique and the high temperature coating process and can be used to apply protective coatings of various kinds on; aeronautical products industry, engineering industry and in the construction of devices. The invention is intended to turn off the device automatically after spraying the desired thickness of the coating. For this purpose, there is a feedback loop in the circuit additionally introduced analog-to-digital converter associated with an amplifier, adding unit, comparative device, connected with electric adjusting device the thickness of the coating and attached to the steering block, with an analog-to-digital converter converts sensor signals to digital ones cod at the moment of maximum clarity in detonation products.

Description

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Claims (1)

SUMMARY OF THE INVENTION Automatic device for detonating spray coating comprising a barrel-shaped explosive chamber, a powder dispenser, a gas meter connected to the explosive chamber by means of a tubular valve and gas supply means by means of valves, spark plug, control block, powder brightness sensor associated with the detection detonation with an amplifier, characterized in that, in order to increase the accuracy of the coating thickness, the apparatus is provided with an analog-to-digital converter (15), a comparator node (17) connected in series, the input of the analog-to-digital converter (15) being connected to the amplifier output (14), the comparator node output (17) is coupled to the control block (12) and the comparator node input (17) is coupled to the output of the coating device (18). Recognized by the invention on the basis of the results of expertise made by the USSR's Committee on Inventions and Discoveries, Moscow, SU 1 drawing