Mott porous products have been used in mold vent applications by many plastic, rubber and metal molders for over 60 years. Solutions for injection molding.
How to Determine the Proper Vent Depth
Back to Basics on Mold Venting (Part 2: Shape, Dimensions, Details)
Schematic diagrams of gas venting mechanism for molds fabricated by
Gas assisted plastic injection - Gas nozzle - Gas injector
Injection Molding Explained • Manufacturing Solutions Group
The Designer's Edge: Venting of Mold Components
Mold, AMILAN™, TORAY PLASTICS
Why the venting is so important for a plastic injection mold? - Moldchina
Injection Molding, Vent Gases, Mold Vent Applications