My guess too
This would be my guess too. One choice might be SeaFoam. This is sold for flotation in boats. Pretty dense foam and fairly strong as foam goes. Many years ago I bought enough to fill a fifty-five gallon drum after it set up for $40. I suspect considerably more now but probably still possible to use especially if it can be bought in quarts. I think West Brothers if I remember the name right sells similar foam.
Probably going to have to use a long tube of some sort that can be used to fill the carbon fiber from end to end as you pull it out. I haven't worked with foam much, just the SeaFoam for some proto-type work. One trick worth knowing especially if you are working in a hot environment, chilling the foam in a refrigerator retards the drying time without seeming to cause any harm, it seems to dry normally when it warms up.
My dealings with foam date back to the early nineties so this information has to be taken with that in mind.
Hu
Non-expanding foam?
Low-expanding foam?
My question is......
How do get the foam on the lathe to turn it down so you can slide it into the CF Tube?
This would be my guess too. One choice might be SeaFoam. This is sold for flotation in boats. Pretty dense foam and fairly strong as foam goes. Many years ago I bought enough to fill a fifty-five gallon drum after it set up for $40. I suspect considerably more now but probably still possible to use especially if it can be bought in quarts. I think West Brothers if I remember the name right sells similar foam.
Probably going to have to use a long tube of some sort that can be used to fill the carbon fiber from end to end as you pull it out. I haven't worked with foam much, just the SeaFoam for some proto-type work. One trick worth knowing especially if you are working in a hot environment, chilling the foam in a refrigerator retards the drying time without seeming to cause any harm, it seems to dry normally when it warms up.
My dealings with foam date back to the early nineties so this information has to be taken with that in mind.
Hu