| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a shot processing apparatus capable of shortening a time required for completing shot processing when a plurality of times shot processing are carried out by changing a grain size of a projection material to be projected. <P>SOLUTION: The circulation path between a first projection area A1 and a second projection area A2 is intercepted by a partition part 62A while a circulation path between the second projection area A2 and a third circulation area A3 is intercepted by a partition 62B. The partition 62A and a partition 62B have partition doors 64A, 64B opened when making objects W to be processed pass therethrough. <P>COPYRIGHT: (C)2013,JPO&INPIT |
