Search found 148 matches

by Buuk
Tue Jun 06, 2006 6:03 am
Forum: Journals: Log Your Ski Building Progress
Topic: Buuk's ski building journal!
Replies: 34
Views: 37287

Buuk's ski building journal!

Hi all! With lots of thanks to this terrific website this will be my story of building my own ride! Finally after recovering from some shoulder churgery the big day has come! I started building my pneumatic press last weekend :D During my ski building adventure I will try to keep you all up-to-date ...
by Buuk
Sun Jun 04, 2006 5:46 am
Forum: Equipment and Tools (e.g., ski press, core profiler, etc)
Topic: Mold & Camber
Replies: 3
Views: 4347

According to what I read on the forum is that if you use a pneumatic press (not heated) you should appy twice the camber of the ski to the mold. So if you want 8 mm camber your mold should have 16 mm.
by Buuk
Fri Jun 02, 2006 4:49 am
Forum: Materials and Supplies
Topic: UK / Euro Ski Builders!!
Replies: 7
Views: 7589

Hi Parlor, Great that you're also going to build your own ride! I live in Delft, the Netherlands, so we are neighbours :) I just bought the materials for my press today, so hopefully this summer I will build my first pair of skis as well :) About the materials: We (me and a friend who builds snowboa...
by Buuk
Thu May 25, 2006 7:20 am
Forum: Equipment and Tools (e.g., ski press, core profiler, etc)
Topic: Wood press....
Replies: 11
Views: 12619

Wood press may be out, but it's a lot cheaper than steel. I can buy most materials at university, but steel is still quite expensive. And since the wood replaces a lot of steel the entire press will be a lot cheaper. And because I'm just a student I can't affort an expensive press... I'm soon going ...
by Buuk
Thu May 25, 2006 4:09 am
Forum: Materials and Supplies
Topic: HDPE vs UHMWEP
Replies: 3
Views: 4307

Check the links below for very detailed info about UHMWPE and HDPE

Detailed info about UHMWPE

Detailed info about HDPE
by Buuk
Thu May 25, 2006 3:58 am
Forum: Materials and Supplies
Topic: edges
Replies: 9
Views: 8216

Hi, I can order edges with a standard profile and with the dimensions as in the drawing below http://www.groene-engel.com/Buuk/P1291.jpg Are this standard dimensions? The come in grey blue (the natural oxydization of the steel) The common hardness of the steel is 48 ±2 HRC They are NOT Sandblasted (...
by Buuk
Sat May 20, 2006 4:40 am
Forum: Materials and Supplies
Topic: Bond UHMW(PE)
Replies: 15
Views: 17241

Hi, I made a small mistake in an earlier post. I can buy HMW-PE instead of UHMW-PE. ( PE 1000 = UHMW-PE and PE 500 = HMW-PE) And my question was if one on you did use HMW-PE?? Because this has a lower impact resistance, but also a lower friction coefficient. @ Mutombo: I'm busy contacting some edge ...
by Buuk
Fri May 19, 2006 6:57 am
Forum: Materials and Supplies
Topic: Bond UHMW(PE)
Replies: 15
Views: 17241

I can buy a big sheet (2 metres x 1 metre x 15 mm) of UHMWPE (Werkstoff 'S' 500)
Did anyone ever used this material for sidewalls? Did it bond well after flame treating and sanding?? Did you like to work with it?
Thanks :)
by Buuk
Thu May 18, 2006 11:55 pm
Forum: Materials and Supplies
Topic: Bond UHMW(PE)
Replies: 15
Views: 17241

Thanks! Sounds great, you've got a name of someone at one of both companies? So I can contact that person?
by Buuk
Thu May 18, 2006 9:07 am
Forum: Materials and Supplies
Topic: Bond UHMW(PE)
Replies: 15
Views: 17241

Thanks Endre.
By the way, do you know where I can by steel edges without having to buy an entire coil? I only want about 50 edges of 2 metres...
by Buuk
Wed May 17, 2006 11:34 am
Forum: Materials and Supplies
Topic: Bond UHMW(PE)
Replies: 15
Views: 17241

Bond UHMW(PE)

Maybe it's because of my English, but everywhere I look on the internet there is written that UHMW(PE) is non-adherent. Does this mean it does not bond good while using epoxie? Because when I informed at a local shop they told me it's very hard to bond because of its large coefficient of expansion a...
by Buuk
Sat May 13, 2006 5:32 pm
Forum: Ski/Snowboard Design and Layup
Topic: radius-formula
Replies: 11
Views: 8363

To be more exact, the method of calculating the radius of an arc defined by three points is given by:
r = (4·length^2 + (tip + tail - 2·waist)^2)/(8·(tip + tail - 2·waist)) ...
according to Pythagoras :) r^2=x^2+y^2
by Buuk
Wed Apr 26, 2006 3:27 am
Forum: Equipment and Tools (e.g., ski press, core profiler, etc)
Topic: New ski press and parametric ski design
Replies: 5
Views: 6954

New ski press and parametric ski design

Hi there, I'm a newby overhere, but have big plans building my own skis. I already designed and analysed a new press, which is cheaper and is able to withstand 8 bar (116 psi). I also designed a parametric ski design in 3D CAD program SolidWorks, which gives the ability to design a ski by just editi...