[PSUBS-MAILIST] Non developable surfaces

[Michael Holt]

On 2/15/2014 8:41 PM, Joe Perkel wrote:
> Marc,
>
> Those canopies of course, are made by industry with industrial capital and support. I was thinking more of a homegrown method.
>
> Is it then possible to heat a flat sheet in a conventional oven to x degrees for x time, then form over a plug or mould, that kind of thing.
>
The Markham submarine had instructions for blowing a bubble canopy.   I 
don't have a digital copy of those pages of the instructions.  Someone 
else might have it ... I think someone sent me a copy a few years ago, 
but I can't find that right now.


M

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