Quote:
Originally Posted by Supermario
speaking from having absolutely no experience or knowledge about making tires,
instead of pouring the material into the mold. ( which I'm thinking is the major cause of air bubbles) is there a way to pump the solution into the mold from the bottom of it, or the "good side" and then trim the fill port when done?
No pouring, no air?..... Just saying  ....
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Sort of like low pressure injection molding

factory made rc tires probably use some kind injection molding. so you may be onto something there.