Search found 110 matches

by More
Mon Sep 03, 2012 1:35 pm
Forum: Journals: Log Your Ski Building Progress
Topic: some More skis
Replies: 145
Views: 104733

Less bet me to the news, but I've got the pics: another shot of the mould mount points http://i.imgur.com/HYwAY.jpg mounting the cat track http://i.imgur.com/nsY0R.jpg first test! http://i.imgur.com/3Gm58.jpg http://i.imgur.com/a2j5U.jpg On another subject, has anyone measured the voltage of their h...
by More
Sun Sep 02, 2012 7:40 pm
Forum: Journals: Log Your Ski Building Progress
Topic: some More skis
Replies: 145
Views: 104733

Hell yes! And so the conversation gracefully moves to PM :)
by More
Sun Sep 02, 2012 5:54 pm
Forum: Journals: Log Your Ski Building Progress
Topic: some More skis
Replies: 145
Views: 104733

Suck it and see, ok :)

I suppose worst case is I have a set of skis to do some destructive testing on, which sounds pretty rad anyway.
by More
Sun Sep 02, 2012 4:21 pm
Forum: Journals: Log Your Ski Building Progress
Topic: some More skis
Replies: 145
Views: 104733

Routed up a top mould extendy thingie on cnc in the weekend. Took WAY longer than it should have due to some suprises from the machine... probably just should have done the job by hand instead of setting up the machine, ah well. http://i.imgur.com/oe2y8.jpg (pay no attention to the ruined workpieces...
by More
Fri Aug 31, 2012 6:13 pm
Forum: Journals: Log Your Ski Building Progress
Topic: some More skis
Replies: 145
Views: 104733

Excellent, looks like we're back to 2.8-9mm tip and tail :D
Thanks again. This is all getting a bit exciting... I'd better order some glass and carbon!
by More
Fri Aug 31, 2012 5:14 pm
Forum: Journals: Log Your Ski Building Progress
Topic: some More skis
Replies: 145
Views: 104733

Awesome, thanks for the feedback guys. Tip and tail height after the early rise is ~60cm over that 70mm at the front and 65mm at the back. I'm on the wrong computer right now, without solidworks, but I'll post a mould sketch later which should show the elevation profile. So Montucky and Brazen, I sh...
by More
Fri Aug 31, 2012 2:11 am
Forum: Journals: Log Your Ski Building Progress
Topic: some More skis
Replies: 145
Views: 104733

We're somewhat less fortunate with supplies here trouble :) I think the reel of extension wire was like 40 bucks? themocouples locally were going to be a tenner each or something, and then be too short. Just standard electrical solder on the nichrome. probably got lead and all sorts of other yummy s...
by More
Thu Aug 30, 2012 3:41 pm
Forum: Journals: Log Your Ski Building Progress
Topic: some More skis
Replies: 145
Views: 104733

One other question - there's pretty much no point looking beyond a linear taper until I know what the hell I'm doing, right? I have the capability to do a parabolic or splined taper, just no idea if it is of any benefit.
by More
Thu Aug 30, 2012 2:40 pm
Forum: Journals: Log Your Ski Building Progress
Topic: some More skis
Replies: 145
Views: 104733

Alright, can I bounce a design off you guys? I'm about 191cm (what's that, 6'3"?) and don't get much change out of a 100kg. looking for an all mountain charging kinda vibe from this first pair. Local snow conditions are pretty variable. generally quite hard, lots of crud with the occasional day...
by More
Thu Aug 30, 2012 12:21 pm
Forum: Ski/Snowboard Design and Layup
Topic: Bamboo tip fill?
Replies: 22
Views: 12627

Thanks midnight,
You're on a pneumatic press while Deep's on vacuum, right? Do you get much relaxation of the laminate coming out of the press?
Thanks again.
by More
Wed Aug 29, 2012 12:23 pm
Forum: Journals: Log Your Ski Building Progress
Topic: some More skis
Replies: 145
Views: 104733

After WAY too long pissing around with heater mats, I got my moulds mounted last night. I have a bit of extra height in the cavity, so I used the spacer boards to make the moulds easily demountable and movable. I cut up some threaded rod into short sections and gas welded it into tee bolts, then emb...
by More
Tue Aug 28, 2012 10:13 pm
Forum: Equipment and Tools (e.g., ski press, core profiler, etc)
Topic: silicone blankets (china direct)
Replies: 23
Views: 11189

Man, that's cheaper than I can make them! If I wasn't 90% of the way down the path with my own, you'd have 2 more orders. Nice work Trouble.
by More
Mon Aug 27, 2012 9:31 pm
Forum: Ski/Snowboard Design and Layup
Topic: Bamboo tip fill?
Replies: 22
Views: 12627

Awesome, thanks, I'll cut a bit of bamboo and have a go. I need to test my resin system anyway.
by More
Mon Aug 27, 2012 6:19 pm
Forum: Ski/Snowboard Design and Layup
Topic: Bamboo tip fill?
Replies: 22
Views: 12627

Hey, amidnightproject and Deep, how thin is thin enough? I'll be profiling on a cnc so I should be able to get down pretty thin if needed. I was thinking of dropping it down to ~2mm or even a little less over an early rise section after being more like 2.8-3mm at the contact point / transition betwe...
by More
Thu Aug 23, 2012 12:09 pm
Forum: Ski/Snowboard Design and Layup
Topic: CNC router bit suggestions
Replies: 53
Views: 45484

10000rpm isn't thaaaat quick eh. especially for a 4 flute. I'd be looking for less flutes I think, just eyeballing your info. Best thing to do is to calculate the chiploading of your bit with regard to feed speed vs RPM. The toolmaker should be able to give you data for the ideal chip loading for a ...