Main claim:dosing pistol (2) for spraying of polishing paste with a chamber surrounded by a housing (6), an inlet into the chamber (6) for the polishing paste (8) a nozzle head connected to the chamber (6), and a piston cylinder unit capable of compressed air (40), which has a nozzle inserted into the chamber (6) to produce a dosing pulse (24),marked bya heating system (75), which heates the chamber (6), the feed (8) and the nozzle head (12).
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