| 摘要 |
<p>In a traditional cooling tube assembly pressure variations in the pneumatic structure can result in cooling related defects in blown articles A pneumatic structure (160) for a post-mold device (15) is disclosed and comprises a control valve (162, 170, 172) configured to alternately pneumatically connect a holder (150) of the post-mold device (15) to one of a first vacuum source (164) and a second vacuum source (166) Also disclosed is a method of a post-mold device (15) in a molding system, the method includes configuring the control valve (162, 170, 172) for alternately pneumatically connecting the holder (150) of the post-mold device (15) between the first vacuum source (164) and the second vacuum source (166). A molding system including the post-mold device and the pneumatic structure is also disclosed.</p> |
