Search found 11 matches

by veguis
Thu Oct 31, 2013 1:00 am
Forum: Ski/Snowboard Design and Layup
Topic: Fiberless skis
Replies: 14
Views: 14211

Hi Halfdan Last year i became father (the very best project ever) , so my projects were slowed but not stopped, i finished my press, i am testing glues, especially between the wood and the base, i have tried with polyurethane glue but does not work well, i will try with epoxy glue, not epoxy resin. ...
by veguis
Tue Jan 29, 2013 12:02 am
Forum: Ski/Snowboard Design and Layup
Topic: Asymetry?
Replies: 17
Views: 16914

And what about the Elan Amphibio skis?, they had asymmetrical rocker, it is not the same idea, but it works in the same direction. http://content.sportpursuit.com/media//amphibio.jpg http://www.damngeeky.com/wp-content/uploads/2012/11/Elan-Amphibio-Waveflex-82-XTi-skis_3.jpg A frog is an amphibian i...
by veguis
Mon Jan 28, 2013 8:24 am
Forum: Ski/Snowboard Design and Layup
Topic: Asymetry?
Replies: 17
Views: 16914

Serge Dupraz has thought of that, I'm not sure if it is correct or just a trick to sell more skis, in a couple of weeks I will try these skis. You could take a look of the d2 skis, the idea it is interesting. http://dupraz-skis.com/ http://www.dupraz-skis.com/uploads/users/images/D2_shape_principles...
by veguis
Wed Dec 05, 2012 8:21 am
Forum: Ski/Snowboard Design and Layup
Topic: Tetenal
Replies: 16
Views: 11944

If the aluminium has bonding problems, why not use titanium?, anybody knows if has the same troubles, and why now it´s used most titanal, it´s better, cheaper, or easier to use? And if the aluminium it´s used for its dampness properties why use titanal? it´s the stronger aluminium, that´s right, but...
by veguis
Mon Dec 03, 2012 2:18 am
Forum: Ski/Snowboard Design and Layup
Topic: Fiberless skis
Replies: 14
Views: 14211

Triaxial layers of bamboo ready to glue.
Next step, bamboo core
Image
Image
by veguis
Fri Nov 16, 2012 1:29 am
Forum: Ski/Snowboard Design and Layup
Topic: Fiberless skis
Replies: 14
Views: 14211

0,6 mm bamboo sheet, now time to cut and glue the sheets to make 45º layers
Image
by veguis
Tue Nov 13, 2012 5:47 am
Forum: Ski/Snowboard Design and Layup
Topic: Fiberless skis
Replies: 14
Views: 14211

Finally i have decided to reply the icelantic scout skis, but instead camber i will build the skis with full rocker. Short, fat, full rockered, good floatation, and plenty of fun. The skis measurements 1473 length, 1100 running length, 140-110-130 width, 210 nose length, 163 tail length, sidecut rad...
by veguis
Wed Nov 07, 2012 8:17 am
Forum: Ski/Snowboard Design and Layup
Topic: Fiberless skis
Replies: 14
Views: 14211

That's right Vinman, triaxial bamboo plywood instead of triaxial fiberglass. The triaxial FB thickness of a typical 22 oz fabric is 1mm, 0,7 mm FB + 0,3 mm resin, i think the resin is neglibible for calculation, so the real thickness is 0, 7 mm and Young Modulus of 72 MPA. The triaxial Bamboo Plywoo...
by veguis
Wed Nov 07, 2012 12:05 am
Forum: Ski/Snowboard Design and Layup
Topic: Fiberless skis
Replies: 14
Views: 14211

Finally i am doing a pair of wooden skis, but using only wood. So i will use a combination of bamboo layers instead of the triaxial fiber glass, the bamboo layer is 0,6 mm thickness, 2 layers 0º, 1 layer 45º and 1 layer -45º. I do not know if I can do this simple reasoning, the fiber glass has a you...
by veguis
Mon Jul 16, 2012 2:17 am
Forum: Ski/Snowboard Design and Layup
Topic: Fiberless skis
Replies: 14
Views: 14211

Thank you all, buff, is much information in one fell swoop, I have to study all your work, but I've taken a look and looks great. Glad to see that it is possible to make a ski that works only in wood.
 
To be continued ..
by veguis
Tue Jul 10, 2012 11:12 pm
Forum: Ski/Snowboard Design and Layup
Topic: Fiberless skis
Replies: 14
Views: 14211

Fiberless skis

Hi all Aitor I'm from Spain, so please sorry my English, I may not explain it right or I may not understand his explanations. Usually I build my own wooden surfboards, and I found this forum and I decided to make my own skis, by the way this forum is so good, congratulations. But since I'm trying no...