>
https://hackaday.com/2015/10/29/tubular-tape-gun-sketches-furniture-you-can-never-sit-on/
>
>
> This is an extremely cool idea. OK, that's nothing *that* technical
> about it, but respect to the guys who even *thought* of this!
>
> It's one of those things that there ought to be a patent for - it's
> totally obvious once you've seen it, but you would never think of this
> yourself...

Too late now to get a patent :-) The creating-a-tube-from-a-reel idea is 
not new, in fact it is used in many industrial processes (cigarettes, 
packaging food, metal pipes etc).

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