Segmented tire molding systems: GoodyearRecent Research Landscape
Conventional molding processes create surface defects and gas entrapment, necessitating specialized segmented architectures for both pneumatic and non-pneumatic elastomer structures.
What technical problems is Goodyear addressing in Segmented tire molding systems?
Mold cavity air entrapment
(10)evidences
Trapped air and excess rubber escape through traditional vents during curing, creating unsightly protrusions known as spews on the finished tire surface.
Segmented ring actuation friction
(5)evidences
Conventional molding fails to maintain uniform radial pressure and cord alignment when curing thick elastomer bands for non-pneumatic tires.
Tread element geometric distortion
(4)evidences
Traditional machining of intricate tread patterns with integrated blades is slow and expensive compared to additive manufacturing techniques.