No stress cracks resulting from hardly controllable shrinkage around the metal part . Advantages over ... spreader plate which is pressed down. As a result,.
No time wasting. Injection moulding takes place automatically and without inserting metal parts. No damage to the injection mould. Reliable manufacturing.
Shorter injection cycles; No risk of damaging the injection mould; No stress ... the diamond knurling is expanded by the spreader plate, which is pushed down.
