Kayak Bytes: Just another LR2 Blogs weblog

Just run out of tape

The top deck is now taped and glued and we will have to remove it to tape the underside before fitting the deck perminatly.

The shape is relly looking good, and of course I am not bias at all.

We plan on fitting the hatch supports and some bracing to hold the deck shape when it is removed. We do plan to reattach it while it is still wet but not sure how that will go in reality.

Top on, no stopping us now

There is such a big difference between how long building could take and does, work, faimily stuff just gets in the way……..

At long last we are back into it, the top deck has been prepaired and is now stitched in place, m3 zip ties rule!!!!!

I am undecided, I dont think we should take the top deck back off, even though it means painting, glueing and taping upside down inside?

Has anyone out there experance with stitch and glue Kayaks, will they warp after epoxy is applied to one side only? I expect my option is to glue and tape it then quicky remount it before the epoxy goes off.

I cant seam to get the photos to upload so go to http://members.optusnet.com.au/~michaeljsargent/Kayak.html for my latest pictures.

Stitched with cable ties

This is the Kayak only held together with cable ties we have been amazed at how strong and rigid it feels, I was keen to get a weight on it, but there is no scales available in the work shop and my wife has banned me from taking anything from the kitchen or house.

So far very little epoxy has been applied, only enough to join the long sides together.

Smooth-Sailing, Successful Surface Modeling

Rasmussen, too, emphasizes that the Flyak is a highly specialized racing vessel that requires a good deal of skill and endurance from the kayaker: “The total weight of the kayaker and hull dictate the area of the foil pair. Kayakers with a high level of fitness can use smaller foils, and thereby reach higher speeds,” he says. “You could say that the Flyak is like a Formula One car—fast, and just as practical.”

Smooth-Sailing, Successful Surface Modeling – PD & D.

The Cutting out begins!

a Small amount of waste

a Small amount of waste

In-line for assembly exploded

In-line for assembly exploded

Detail View

Detail View

The Kits have sat waiting paitently for us to have some time to progress. Finally we have made a start. We have cut out a kit and begun. I have attached some pictures showing the sheets uncut then the whole kit laid out as a flat development.

 

The kit has been designed with a view to minimal tools being required, however in saying that I never miss an opertunity to purchase power tools. I have a FINN tool it cuts with vibrations and is ideal for removing parts with out creating dust or splintering the parts.

We could not help but lay all the parts out together to get a feel for the finished product.

I am amazed at the lack of waste the laser cutting allows us to pack in heaps with minimal space between them.

More to report soon! I hope,

 

MikeS

Excitment Plus

The cut kits have arrived and been distributed to the four builders. Sadly there is no documentation as this is my first go but the kits look impressive, (If I don’t say so myself).

I have found that the sheets when cut into so many parts are flimsy and difficult to manage, we had to slide an uncut sheet under them to allow us to move them. They all came on a pellet in no specific order and the effor we went to to mark each sheet with names and sheet numbers was lost on the laser cutter, perhaps we should have spent more time disscussing our concept with them. Always next time.

The idea I had to laser cut 20mm holes in the top deck for rigging and under the deck glue laser cut disc stacked to form a small cup that houses a stainless pin to secure ropes and bungy cord to seams like a winner,  though I must admit I feel this inital version has the outer diameter a tad too small and the parts are very fine, the next version will incorperate thicker walls.

I have also found the finger joint to be fragile when removed from the sheet, the concept is sound but we need to ensure only whole fingers are on the edges we have some slim halves on this version that may be difficult to work with. More opertunity for an improved mark II. This method is far better than the old scarf or but joint styles as it ensures the lines are not lost, and the original length and thickness are a given. (perhaps thats just my lack of skill with skarf joints)

The process is slow the first step is to lay out all the lengths and join them in preperation for the second step stitching together with zip ties (cable ties to some) we spent a lot of time to ensure the holes all line up and were spaced evenly along the join lines, I hope this will force the hull into a true and straight final shape. I cant wait to test the theroy…….

 

Sorry for no photo’s in this post my macro zoom pic’s of the deck componets are blury and not suitable. I will retake and post soon.

Keep on Kayaking…….

 

 

MikeS

A New Project Begins

kayak-design-04-final-2000v031

kayak-design-04-final-2000v021

kayak-design-04-final-2000v011

kayak-design-04-final-2000v041

Hi there all,

I am about to begin a building project of a stich and glue Kayak.

I wanted to share the experiance, first a little bit of back ground.

I have built a few small craft a dingy or two and wanted to build my own design of a strip plank Kayak, it is still under construction pending lots of free time.

I felt progress was slow so I have with the aide of a few friends taken the patterns from the frame of the strip plank Kayak with sheets of plastic then copied these profiles on to  CAD.

We have spent a lot of time with adding all the nessisary hardware to the kit, the idea being that we do not want to have to purchase or make any fiddly bits.

We have included all the hatches, combing, foot rest and fixtures for securing the ropes to the deck. The CAD files also has holes for cable ties pre cut that line up to ensure the kayak is straight which seams to be a common isue for stitch and glue kayaks, No skeg will be required to correct any possible flaw in the hull.

I come up with odd ideas from time to time and one I have is that the Nose cone is always a difficult part as there are often 6 very skinny bits of ply all comming to a point. So I am building one with a nose cone made by laminating 25 odd layers to get a solid nose, this will also have a landing to bring the bottoms, side and top sheet to.  It has taken nearly a 1/2 a sheet of 12 mm ply to cut so I hope its worth it I am a bit concerned about weight, but most people fill the nose cone with epoxy any how so I expect it will be similar to the standard Kayak.

The ply is now ready and awaiting delivery so I will show some pictures soon of the raw materials ready for construction, with a very excited me beside them.

I have attached some pdf pages of the cut out sheet layouts and I also have some design concepts showing colour options.

I believe I will choose a Black Hull and natural deck with Black ropes and black bungy cord.

Commuter Kayaks Los Angeles River > The LaLa Times: California Satire, Weird and Bizarre News

Commuter Kayaks Los Angeles River > The LaLa Times: California Satire, Weird and Bizarre News

What California commuter hasn’t ever had the urge to just walk away from traffic entirely? Well, George Calvarescu found a way to kayak away from it all.

YostWerks Updates

I managed to miss the updates, but here they are: yostwerkscovera.jpgYostwerks Kayak Building Manuals.

Tom now has a few more designs and quite a bit of detail on building an inflatable kayak.  The new Expedition looks pretty cool and a bit more stable.  I’ll have to hunt around and see if anyone has built one yet.

Off topic, Piano bench

I’m in the process of building a piano bench for my daughter to raffle off for a fund raiser for the home school music coop. Here’s a picture of it nearly done. Still to go is hinge and lid support and two more coats of tung oil. The bench is made of red oak with a redwood inlay of a pair of 1/8 notes. This is the side of the lid that gets lifted for access to the inside. (”pick up” notes?) The tenons are pegged with 3/16th red oak dowels. If you want to buy raffle tickets, comment on this post with contact info.
As usual, you can click on this picture for more views.
Tony

IMG_5490.jpg