Posts Tagged ‘extrusions’

3M™ Dynamar™ RA 5300 Garvey Die Extrusions

Introducing RA 5300, a rubber processing aid that can help improve injection molding and extrusion performance. RA 5300 can provide many benefits through the entire process: improved mold flow, better mold release of FKM compounds, and less mold fouling.

Why do tires have small extrusions?

Question by Oliver: Why do tires have small extrusions?
Every tire I have seen has small, cylindrical extrusions all around the tire. They are located on the tread of the tire. Why are these here? Are they left over from the injection mold process or something?

Best answer:

Answer by Dennis
Yes.

Add your own answer in the comments!