| 摘要 |
PROBLEM TO BE SOLVED: To provide a coating device for a powdery releasing agent or the like which can apply the powdery releasing agent or the like to the cavity surface of a metal mold evenly and uniformly up to the minimum necessary thickness, in which powder is scarcely adhered on the mating surface of the metal mold other than the metal mold cavity and also the powder is scarcely splashed around during the coating operation of the metal mold cavity. SOLUTION: A plurality of distribution ports 13a, 13b, 13c,... are formed in the longitudinal direction of a powder distribution unit 1 having a powder inflow port 12 provided at one end side of a flow channel 11 and closed at the other end side, the inflow side distribution port 13a arranged near the powder inflow port and the closing side distribution port If arranged near the closing side are connected with a pipe 3, and the remaining distribution ports are respectively connected to coating nozzles 2a, 2b, 2c,.... COPYRIGHT: (C)2003,JPO
|
