bamabass Posted January 22, 2007 Report Share Posted January 22, 2007 i was wondering if i can make a mold of a crank and fill it with polyurethane foam.its a hard bouyant material that comes in two parts.and plus its inexpensive.i was thinking you can make the mold,pour the liquid,cut in half,add wire,and weight,put a lip on and paint and seal.this would be a low cost and fun way to make cranks. any info or suggestions?????? thank you Quote Link to comment Share on other sites More sharing options...
Tenacfan Posted January 22, 2007 Report Share Posted January 22, 2007 Try searching foam or foamies in the archives. There'll be a ton of info on this subject. Good Luck Quote Link to comment Share on other sites More sharing options...