Vacuum cleaner elbow mould design—-complex mold design

This is a set of high precision plastic mould for Portable Vacuum Cleaner  It is Vacuum Inlet Elbow. This type of plastic tooling is usually structured with oil cylinder core pulling or arc core pulling, which is a typical structure of automotive vacuum cleaner molds. The product has 3 undercuts.

This is how we solve the undercut：The undercut 1 and undercut 2 use cylinder core pulling , and undercut 3 uses Angular pin  + spring core pulling.

The mold injection system adopts nozzle, cold runner and edge gate, 1*2

The undercut 1 adopts a built-in slide structure, and dovetail groove is used to guide the silde and retract from the undercut.

Mold ejection

Mold cooling

Mold overall structure

CAV

We are a mold company based in that manufacturing Custom Molded Prototypes and Production Parts with Fast Lead Times