Since Boeing decided to build it's Dreamliner out of carbon, material cost alone for the bow poles comes in at $1400. So..... if I pay myself zero dollars per hour, It makes good business since to build my own tubes.
First step was to build a nice table that would allow me to roll the carbon onto ready made mandrels. I built a couple of articulating "L" brackets that I could operate with a foot pedal and would allow me to handle the rolling process by myself. I trimmed schedule 40 PVC pipe down to the correct diameter by slicing a segment out and taping the seam back with 3M packing tape. This allowed me to create a custom mandrel diameter for very little cost.
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