发明授权
US08202080B2 Stackable valve system 有权
可堆叠阀门系统

Stackable valve system
摘要:
A blow molding machine having the valves integrated into the valve block is disclosed. The valve pistons form annular rings stacked vertically along the stretch rod axis. The valve pistons activate by moving up/down along the stretch rod axis. The valve seat for each vertically stacked valve is formed radially around the stretch rod.
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