SHAPING A MUSHROOM CORE SURFBOARD
9:22
SKYVIEW | VANCOUVER ISLAND
4:26
4 жыл бұрын
PONTA PRETA HIGHLIGHTS | 2020
2:53
4 жыл бұрын
TESTING KITEBOARDS | PONTA PRETA
6:11
Пікірлер
@altermode
@altermode Ай бұрын
what did the weight of the board come out too?
@mubute
@mubute 2 ай бұрын
Awesome video and shape. How did you handle the lap joint?
@reeces_shredlab
@reeces_shredlab 2 ай бұрын
On this board I just lapped overtop and didn't worry about a clean "cut line". There are a few loose strands visible, but the carbon from the deck blended well into the bottom. It's not very noticeable unless looking closely. On more recent boards I've been layering up several lines of masking tape along the lap line. 3 or 4 layers thick. Then after glassing you can sand down to the tape without digging into the carbon underneath. It's been working very well for super clean sharp "cut laps". More like sand laps haha. Can't see the tape for a normal cut lap through the carbon, much less cut the tape while the board is curing in the vac bag.
@vim55k
@vim55k 2 ай бұрын
Does someone use XPS?
@reeces_shredlab
@reeces_shredlab 2 ай бұрын
Hey, Yes some people are using XPS. The issue with XPS is getting the epoxy to properly bond to the foam. The upside of XPS is water will not absorb into the foam on dings. The downside is the epoxy will also not bond to the foam well. The surface is not "grippy" enough and leads to delamination. I've seen a few guys working on a way around this. Seems like the best way is to puncture the foam with a spiked roller where you will be glassing. This will provide mechanical holes for the epoxy to fill into and grip the foam.
@Etienne85
@Etienne85 3 ай бұрын
Excellent! Would be curious knowing overall cost of the board, especially for carbon fiber and epoxy resin? Do you have seller to recommend to buy from them?
@reeces_shredlab
@reeces_shredlab 2 ай бұрын
Hey the overall cost is about $600 CAD for all raw materials. Maybe $500 if you use the cheap insulation EPS foam like I did in this video. I havent used the insulation foam since, and would recomend getting proper high quality EPS foam, it helps durability alot!
@Etienne85
@Etienne85 2 ай бұрын
​@@reeces_shredlab Thanks for your reply. Though my current project differs, it gave me insight into the techniques being used in the carbon fiber build process.
@reeces_shredlab
@reeces_shredlab 2 ай бұрын
Awesome! Goodluck.
@CarolUnderhill-s7j
@CarolUnderhill-s7j 5 ай бұрын
Beautiful , you are very talented, seems to run in the family, well done.
@rileysisland3977
@rileysisland3977 5 ай бұрын
it doesn't smell fishy at all
@bingbang9116
@bingbang9116 5 ай бұрын
lots of time for just a damn piece of wood.
@Xland1960
@Xland1960 5 ай бұрын
Hey Reece thanks for the LE video. What about the Aluula struts? I seem to have a issue getting the 6" extension from the valve forward to the LE. I had a blowout even after doing a low pressure inspection and massaging it forward. With No more OR :( we need to keep these kites going as long as possible. cheers Cros
@reeces_shredlab
@reeces_shredlab 5 ай бұрын
Hey Cros, Darn! You can try pushing the 6" extension piece of the bladder inside of itself. Essentially invert the strut bladder until it hits the valve. Then when you inflate, it should just push out until it makes contact with the leading edge tube. Does that make sense? And yes agreed, keep those kites working! -Reece
@Xland1960
@Xland1960 5 ай бұрын
​@@reeces_shredlab Thanks Reece, that makes sense I'll give it a try.
@richardellis7746
@richardellis7746 6 ай бұрын
Can I use the same process for my 6m A Glide wing? Great video
@reeces_shredlab
@reeces_shredlab 5 ай бұрын
Hey Richard, Yes you can use the same process for the wings.
@richardellis7746
@richardellis7746 4 ай бұрын
@@reeces_shredlab It work great. Thanks again
@ynotbegreat
@ynotbegreat 6 ай бұрын
That was immensely helpful. Thanks very much.
@jeroenverheij2286
@jeroenverheij2286 7 ай бұрын
Hi Reece, do you think the roam is suitable for TT also?
@reeces_shredlab
@reeces_shredlab 5 ай бұрын
Hey Jeroen, Ya some people really enjoy the roam for TT. Specially in high winds because its so stable. Although it's not a big jumping kite, the low aspect shape really effects hangtime, and height.
@voyagerfoiler5976
@voyagerfoiler5976 7 ай бұрын
Was that you ripping on the kite! Dude, killing it.
@Grannievore
@Grannievore 8 ай бұрын
Great idea though. :)
@dailsonshikako
@dailsonshikako 8 ай бұрын
amazing bro i wanna try
@GOGGanaroGanar
@GOGGanaroGanar 8 ай бұрын
vs Penta TX?
@andrewgregoryhansen1209
@andrewgregoryhansen1209 8 ай бұрын
Hey, great video. One suggestion as a physicist, I might perform your tests with samples which are cut to smaller widths than the clamps. It appears from the failure of the ALUULA sample that the clamp edges might either be cutting into the fabric due to small angle differences at high loads, from the result of extreme differential shearing along the clamp edges. Mentally visualizing the warp/weft grid of the weave, on the load side of the clamp edge you can imagine the load inducing uniaxial deformation, such that the grid squares become more and more rectangular as they grow increasingly elongated and increasingly thin. Further away on the outside of the clamp edge, the grid will remain closer, geometrically-speaking, to their original square shapes. Along that boundary, however, the weave will deform into an increasingly extreme diamond-like pattern, the localization of extreme changes in grid shapes. This is not completely unlike the sphagettification resulting from the extreme differential effects of gravity around black holes). This nonuniform stress on each column in the weave probably vastly exceeds the readout on your machine, as the load essentially becomes focused on those minute regions surrounding the clamp edges. This is why the rip clearly occurs along those columnar boundaries. Its worth noting that it’s not as if nonuniform stresses aren’t more realistic in a variety of real-world situations, but for the purpose of more accurate and precise measurement worth re-testing with fabric cut to a width less than the clamps if you want to meet ASTM regulations. If you email ALUULA, I’m sure they’d provide you with a spec sheets with results from various ASTM tests, as a heuristic your results shouldn’t be far off, as they test multiple times to determine values that are of maximum likelihood.
@syldesjard
@syldesjard 8 ай бұрын
I have an aluula kite and it's not true that the weight is half of a standard kite, it's exaggerating a bit
@lyolkinurusov656
@lyolkinurusov656 8 ай бұрын
Can you grow it in a curved mold?
@lyolkinurusov656
@lyolkinurusov656 8 ай бұрын
Did it smell ok?
@policedog4030
@policedog4030 8 ай бұрын
Just a hunch but maybe try two part Silicone in various durometers or hardness's for the suction cups? Great project and demo. Cut and paste re durometer from Rubbercal: " The softest silicone is a 40A durometer flexible silicone sheet due to its low durometer hardness rating. Solid silicone is offered in 40A, 50A, 60A, and 70A durometer ratings with the material getting harder as the durometer rating gets higher."
@Bido11561
@Bido11561 9 ай бұрын
Did you put braces in of high density foam you used for the box all the way through to the deck?
@reeces_shredlab
@reeces_shredlab 9 ай бұрын
Hey Bido, Ya I did, high density connecting the foibox to the carbon on the deck.
@Bido11561
@Bido11561 9 ай бұрын
@@reeces_shredlab nice thanks for the reply. Is it just purple foam insulation board?
@reeces_shredlab
@reeces_shredlab 9 ай бұрын
I used the purple insulation foam in this video, but I wouldn't use it again. It was still too soft and got compressed after a few months of use. I ended up using some weird combo of plywood to disperse the load and high density pour foam. I would try and find a super hard material, maybe even balsa wood or something similar. And use carbon or wooden stringers to connect it to the deck.
@Bido11561
@Bido11561 9 ай бұрын
@@reeces_shredlab think 4lb density pour foam is enough or go with 6lb?
@reeces_shredlab
@reeces_shredlab 9 ай бұрын
6lb over 4lb for sure. The more dense the better.
@florian367
@florian367 10 ай бұрын
Awesome video, thank you ! I built a small MPCNC to understand and get familiarized with CNC, next build will be very similar to you next year !
@reeces_shredlab
@reeces_shredlab 9 ай бұрын
Awesome! Goodluck with the build.
@Aquasimian
@Aquasimian 10 ай бұрын
Hi Reese, I loved watching this. The extra weight was the deal breaker. But gypsum is super heavy so weighing it with most of the gypsum sanded off may have shaved off an extra 2 lbs. One more idea, coming from an amateur mycologist. Dry out the mycelium longer, using a heat source. Mushrooms are incredibly good at retaining humidity, the mycelium can essentially hibernate, or go into zombie mode, thanks to that characteristic. I think finagling the drying process would also reduce the weight. So keep at it!
@reeces_shredlab
@reeces_shredlab 9 ай бұрын
Hey Noah, thanks for the info. I actually did leave it in my shipping container with a dehumidifier for several months before shaping. It did subsatantially drop the weight of the mycelium, but it was still very heavy at this point. I was hoping that it would become light enough to use by shaping a very small board to offset the weight of the material. I think the real issue was the woodchip material being too heavy. If I do it again, I'll try using a lighter substrate material.
@didijustbuymygrandmothersh9541
@didijustbuymygrandmothersh9541 11 ай бұрын
Do you have a pdf of the planes and do you run sfitware for the design
@kevinb8754
@kevinb8754 Жыл бұрын
Loving your stuff dude. I’m on version 2 of my first foilboard build after I crushed the first iteration under too much vacuum. Curious how much vacuum you pulled on yours
@reeces_shredlab
@reeces_shredlab 11 ай бұрын
Hey Kevin, I usually go to 7 or 8 (inches of mercury i think?).
@bpitts31
@bpitts31 Жыл бұрын
i was so happy until i saw the cnc and then him destroy a board that couldve just been a really cool display.
@reeces_shredlab
@reeces_shredlab Жыл бұрын
Why create unnecessary fiberglass garbage on an experiment that's supposed to reduce garbage? If it can't be ridden, no point in keeping it either!
@bpitts31
@bpitts31 Жыл бұрын
@@reeces_shredlab very true, to myself that built my first board out of drilled pine, i never cared about weight, living in florida now, i understand that lighter is better, my boards now are made for florida😂
@bpitts31
@bpitts31 Жыл бұрын
@@reeces_shredlab also, i have yet to break one of my eps/epoxy bords and theyre homeade lol
@reeces_shredlab
@reeces_shredlab Жыл бұрын
@@bpitts31 Awesome! I have yet to break one of my EPS ones as well. Going on 3 years I've beat the crap out of a few, but all are still usable. It seems the personal touch makes them lots more durable.
@Nilz4FR
@Nilz4FR Жыл бұрын
The Dacron has more ink on it! Come on brother!
@DerKnallvonNullgegenUnendlich
@DerKnallvonNullgegenUnendlich Жыл бұрын
Thanks for the video. Do you know what material the fibers of the fabric aluula gold are made of? Unfortunately, I couldn't find anything on the Aluula homepage.🤔 Thanks! Best regards!
@reeces_shredlab
@reeces_shredlab 11 ай бұрын
Hey, It's UHMW fibers.
@brantadornato9627
@brantadornato9627 Жыл бұрын
What should I Buy? Just took lessons - Former windsurfer - Proficient wind foiler. Got up right away and by 3rd lesson was staying upwind. Cabrinha Contra, Drifter, MotoX 12m in 10-15 kts. 155 TT Partial to Duotone- I like my SLS wings. Bought Dacron wings then upgraded quickly. Live in SF summer 15-25+. Travel to FL Winter 10-15 and San Diego 8-12 all year. Hawaii/Texas etc… I’m 57 - Looking for stable predictable confidence building handling. Safe jumping. Nothing too fancy. Big wind range and stable in gusts. Just want to have fun and feel comfortable exploring places I visit and sailing the bay. I do (wing)foil now and playing in small surf looks fun. My wife will kill me if I get hurt… 1. Spring for Evo DLab now. Duotone site recommends 11, 9, 8 covering 7-27 kts. Good: won’t grow out of it. Can buy smaller kites. Big wind range. Good relaunch- good in light and heavy air? Concerns - Will be too squirrely/high performance to learn everything on. I won’t feel confident or comfortable. Look like a$$ with DLab as rookie. 2. Rebel SLS 14, 10, 8. Good: Seems to fit my wish list perfectly. All about stability- gust handling 5 strut and still 3.4 Kilo for 12m New design with SLS - Likely more than enough performance but not cheap! Put money into Aluula? Bad: 5 struts too heavy? Need big size in light air? Feel sluggish? Nimble enough? Am I going to outgrow? 3. Ocean Rodeo Flite A? Roam? 4. Naish Pivot? - First season on something decent and cheap THEN later get something cutting edge? Suggestions? What am I missing?
@thomazassis6009
@thomazassis6009 Жыл бұрын
man it'd be awsome if you posted a video showing how you model the boards in fusion!
@reeces_shredlab
@reeces_shredlab 9 ай бұрын
Hey Thomas, I don't actually model the boards in Fusion. I prefer using shape 3D which is specially designed for board shaping. Fusion is a real pain in the ass when it comes to curvy things like surfboards. I just bring the boards into fusion when it's time to create the CNC codes.
@carlblanchet
@carlblanchet Жыл бұрын
Hey, thanks for the video. Im wondering where you were able to purchase a new bladder? I havnt been able to find a retailer.
@reeces_shredlab
@reeces_shredlab Жыл бұрын
Hey Carl, did you manage to find a replacement?
@maximperegudov9735
@maximperegudov9735 Жыл бұрын
It's even easier to insert the bladder using a ruler! kzbin.info/www/bejne/hpatp2yJnsalsJofeature=shared
@gertjanhakkers
@gertjanhakkers Жыл бұрын
That took away just about all my reservations regarding the material. Awesome job!
@kitesurfmexico3377
@kitesurfmexico3377 Жыл бұрын
how much does the board weigh? What tipe of Eps do you use? Thanks
@danielmaracaipe5116
@danielmaracaipe5116 Жыл бұрын
Hello friend, thanks for your project that has inspired me to make a cnc router. What spindle power did you use in this project? Thanks!
@reeces_shredlab
@reeces_shredlab 9 ай бұрын
Hey Daniel, I use a 2.2KW / 24000 RPM spindle that I ordered off amazon.
@mikemiller774
@mikemiller774 Жыл бұрын
That place looks like a home for bears, considering you had plenty of food there cooking and sleeping in tents...
@gi7817
@gi7817 Жыл бұрын
brilliant!
@curtiscromwell762
@curtiscromwell762 Жыл бұрын
Just started building my own and the vacuum post do you have a parts list and where you got them for the board vacuum post would you??
@reeces_shredlab
@reeces_shredlab 9 ай бұрын
Hey Curtis, I got all the aluminum extrusions and slider pieces from a brand called 80/20 aluminum. You can order custom length parts from them online. The vacuum pump, vacuum pot, and air tubing I got off amazon very cheap. And the vacuum pads are custom parts that I designed and made.
@acerjuglans383
@acerjuglans383 Жыл бұрын
I've done lots of R and D lately into vacuum pumps and clamps, to use with my CNC. I've made myself 2 HDPE boards, with backer rod foam gaskets, no suction cups, but that's a cool idea. I've never seen anybody use a pressure pot....interesting idea..... The pump I have is oil-less, looks like yours isn't. I would highly recommend oil-less.
@reeces_shredlab
@reeces_shredlab Жыл бұрын
Hey, thanks for the info. The vacuum pump I have came with the pressure pot and was super cheap. Seems to do the trick for now. If It breaks I will try an oiless one next!
@Alex11803
@Alex11803 Жыл бұрын
The epoxy used to glue the foam boards together is not the same that the one for reinforcement with fiberglass and carbon fiber right ? Also, Does the CNC machine have difficulty shaping when encountering epoxy?
@reeces_shredlab
@reeces_shredlab Жыл бұрын
Actually yes, I used the same epoxy for every step of the way. And no, such a thin layer of epoxy, like between the sheets of foam does not cause any issues with my shaping machine.
@Alex11803
@Alex11803 Жыл бұрын
@@reeces_shredlab kingg
@DendySeptiandani
@DendySeptiandani Жыл бұрын
Hi buddy, your project so inspired me, can I get details of the construction plan cnc board shaping machine? thanx alot buddy
@NergeN
@NergeN Жыл бұрын
I'm not an expert in surfing, but from what I heard, leash meant to be stretchy, because if a strong wave will pull your board it can injure your leg. So this flexibility in the leash absorbs the stress. If you use very strong cord instead, you kind of loosing this qualities. Maybe you can insert this cord inside but remain tension on the outer tube? This way it still will provide an additional strength, but also remain stretchy? Love your videos, great job!
@reeces_shredlab
@reeces_shredlab 9 ай бұрын
Hey Nerge, Ya good points, I actually did have the PU tube pre-loaded with the plan to absorb the initial shock. However it wasn't able to absorb enough of the shock and I ended up going back to a traditional solid PU leash chord.
@TheMitchell898
@TheMitchell898 Жыл бұрын
Awesome build! Where did you get full size EPS sheets?
@reeces_shredlab
@reeces_shredlab Жыл бұрын
Just from my local hardware/building supply store, it's just the normal 4'x8' EPS sheets they use for insulating houses.
@skiboy1970
@skiboy1970 Жыл бұрын
Awesome 👏
@Alex11803
@Alex11803 Жыл бұрын
Whats better economicly , doing one like that or one in out of wood ? Also whats the name of the machine at the beginning
@reeces_shredlab
@reeces_shredlab Жыл бұрын
Shaping out of foam will be much less time consuming, and probably decently cheaper. But I haven't shaped a wooden hollow core before so I can't say for sure what it will cost. It's called a CNC machine!
@Alex11803
@Alex11803 Жыл бұрын
@@reeces_shredlab okayy thanks bro
@jacobstr
@jacobstr Жыл бұрын
Well - I guess it kind of worked out since you got to chuck it in the forest guilt free ;0
@jacobstr
@jacobstr Жыл бұрын
How do you set the registration after flipping the board? Do you have any advice for someone thinking about building their own cnc? Did you draw any inspiration from eg the MPCNC community?
@reeces_shredlab
@reeces_shredlab Жыл бұрын
I use a laser level to help line up the tip of the tool with my origin point on the board. And no I've never heard of the mpcnc community haha. I mainly just pulled info off of forums, KZbin, and made it work with the parts I was able to get my hands on.
@powerlooper9121
@powerlooper9121 Жыл бұрын
Interesting. So that's how boards are "shaped" nowadays. Maybe soon, AI will do the rest of the build and everything else at the tip of keyboard nudges. Still, a nice outcome....good use of tech, tools, and friends.
@joebee400
@joebee400 Жыл бұрын
what did you use to tape the vacuum bag together? or how did you seal it?- Thanks- Joe
@reeces_shredlab
@reeces_shredlab Жыл бұрын
I use a combo of blue tuck tape and window gasket tape.
@charlesrg
@charlesrg Жыл бұрын
How much if you would make one of those for sale ?