[python] Re: Python Seat and ergonomics

Hi,
 Try these for simple seats.

 http://www.dutchbikes.nl/uk.htm

http://www.zephyr.nl

On 12/02/2008, Ken Pendergrass <kenp794@xxxxxxx> wrote:
>
>  Hi Nico,
> Some just put  a wedge of foam under the seat pad for lumbar. Then it can
> be moved enlarged or reduced until the right size and location is found.
> Atom Bikes sells plans for making a nice wooden seat, plywood ala Zox, in
> Pdf format for about $5.  www.geocities.com/atombikes/index.html   There
> is also a Dutch company selling wooden seats same thing and both are nice.
>  Someone remind of their name,please.  I guess the thing to do is to have a
> loved one trace your back as you lay on your side in the recumbent position
> to make the ultimate custom seat.
> Ken
> Depot Town
> Ypsilanti, MI  USA
>
>
> On Feb 12, 2008, at 7:07 AM, Super Nabot wrote:
>
> Thanks George,
>
> Ok for the legs-torso angle, it's a good starting point.
>
> So, there are 2 solutions : tube frame (iron, or alu, i'll see) or fiber
> shell + foam. Anyway, I would prefer to build the seat by myself. I think i
> can form a fiber shell , or weld a tube chassis, no big issue for that. But
> finding a suitable shape in order to make the seat seems not very easy.
>
> It would be wonderful if someone had a commercial seat, just to trace the
> global shape.
>
> Otherwise, I reached to find a seat how-to, 
> here<http://www.ihpva.org/com/PracticalInnovations/seat_fabrication.htm>,
> but without support for the lumbar area.
> I will try to adjust the shape, but what should be the dimensions for the
> lumbar support bend ?
>
> Regards,
> Nico (France, Nord)
>
>
>

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