Closing of vacuum lines leading to unused suction
pads to maintain the vacuum system. In case of
gripping different size of workpieces, it make
objects drip by leakage.
The vacuum line is opened only if the suction pad
is in contact with objects.
It is
useful to grip differing
size of workpieces with only one pump and a
number of suction pads. It can be connected to all
common suction pads and plates.
Application
For application, where some of the suction pad
may not always be in contact with the workpieces.
