0769-8539-0209 / +86-15158220988
Design Tips of Vacuum Venting Mold

Design Tips of Vacuum Venting Mold

There are some regular venting way which are parting surface venting, insert venting, insert pin venting and well-ventilated steel, but there is a special way is vacumm venting, it will need vacumm machine and radiotube, the mold design and manufacturing way will be different comparing with the regular mold;


There are many advantages of vacuuming venting, but there are some tips should be paid attention:

  1. The vacuuming mold ill e e nin ot which can not connect w the air, all venting slot will be sealed by sealing ring to isolate from outside;

  2. There will be a sealing ring on the parting surface of the vacuuming mold ( as shown in pictur 1 ), its function is to isolate the connection between the cavitynd the outsid;

  3. Except for the connecton between the gate an the cavity the rest of the mold is sealed to prevent air from being carried out during vacuuming;

  4. All ejector pin and ejector rod should be sealed by sealing ring ( as shown in picture 2 );

  5. All the inserts and the bottom of the insertneed to be sealed by sealing ring;

  6. A vacuum solenoid valve control switch should be added to the mold;

  7. After the mold is closed, the vacuum system starts to pumping function before mold injection.


Tags: Injection Mold | Injection Mold Supplier | Injection Mold Factory | Injection Molding Supplier | Injection Molding Factory | Mold Factory | Mold Supplier | Injection Molding |
Related News about USM Injection Mold