Housing Connector with undercut all around inner circle.

Our customers are often faced with a challenge: how to produce inner circle undercut parts but ensuring the accuracy？

These inverted parts are critical in energy saving system fields. But realizing them is difficult.

Part special feature: There are undercuts all around inner circle, the part is easily distorted during demolding. 

Part special feature: There are undercuts all around inner circle, the part is easily distorted during demolding. 

Mold special solution: 2 drops valve gates hot runner, with double disc swing collapsible core structure to demold and conforming cooling system.

The unique conforming cooling system insert is metal 3D printed.

There are two injection movement, the first time is ejection by mold ejector plate, to demold the undercut by collapsible core, support by latch lock. 

The second ejection is by ejector pin to push out the part.