Patent ID: 7311274
Filing Date: 2007-12-25
Classification: B61C,Y02T

Abstract:
1. An antislip material ejector comprising: an antislip material container which stores antislip material, an air inlet pipe which is arranged in said antislip material container, a compressed air supply pipe which supplies compressed air to said air inlet pipe, a nozzle portion which is arranged in said air inlet pipe, a mixing pipe, which is connected with said air inlet pipe, in which said antislip material is mixed with air and in which a suction hole through which said antislip material passes is formed, an ejection pipe which is connected with said mixing pipe and which ejects said antislip material together with the compressed air, wherein, said nozzle portion is arranged in said air inlet pipe as to adjust a distance to said suction hole and said air inlet pipe comprises a plug which is inserted into said air inlet pipe along an axis of said air inlet pipe and said nozzle portion can be pulled out of said air inlet pipe.