Auto Unscrewing Injection Mold Design Solutions
There are many solutions of Auto Unscrewing Injection Mold, such as core insert driving by Rotary, Rack, Worm as below pictures shown
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Automatical Unscrewing Injection Mold Design By Rack Driving

Injection Molding Mold Description:
Sliders: 8
Slider driving: Racks
Mechanism: Gear mechanism
Unscrewing Automatically Injection Mold Design With Worm Driving

Injection Molding Mold Description:
Sliders: NA
Unscrewing driving: Worm
Mechanism: Gear mechanism
Automatical Unscrewing Injection Mold Design For Shampoo Bottle Lid

Injection Molding Mold Description:
Sliders: 1 rotating slider
Unscrewing driving: Rack
Mechanism: Gear mechanism