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一种塑料热喷枪,包括进料单元、熔融单元、保温单元、喷嘴以及供气单元,进料单元连接熔融单元,熔融单元经由第一送料管道连接喷嘴,保温单元设在熔融单元和喷嘴之间用于为第一送料管内的塑料保温,供气单元分别连接第一送料管道和高压气源。本发明可以将塑料加热熔融后喷射于物件表面的喷枪,这样可以形成特殊的表面效果,可以用来生产仿石头效
A plastic thermal spray gun comprises a feeding unit, a melting unit, a heat preservation unit, a nozzle and a gas supply unit, wherein the feeding unit is connected with the melting unit, the melting unit is connected with the nozzle through the first feeding pipe, the heat preservation unit is arranged between the melting unit and the nozzle Which is used to heat the plastic in the first feeding tube, and the air feeding unit is respectively connected with the first feeding tube and the high-pressure air source. The invention can spray the plastic onto the surface of the object after being heated and melted so as to form a special surface effect and can be used for producing imitation stones