Standard panflute from Devonair Kites
A fancy panflute design from Geert Donker Duyvis's Kite Gallery
Many thanks to all who have replied.
Panflute flies with a windsock made of all the slender triangles left over from cutting it out. Wind force 5 to 6 possibly 7 presents no problem to this set up.
Very light winds F. 1 or 2 the kite needs no windsock.
My grandson has not flown it in moderate winds.
It probably can be made wider by added a center fin and bridle line. Sort of in the same way as the ``Double Para-sled''. But if you are going that far you may like to build a parafoil or flow form instead.
If it is collapsing due to the very strong side to side swings, the extra tail should fix the problem.
Also the kite does not seem to be inflating properly, so maybe sewing the trailing ends of the tubes partically closed would help, particularly on the black side tubes which seem to be suffering the most.
This is actually the reason I like adding some extra triangle `flares' to the sides of the kite, usally from a slightly thicker material. It helps to distribute the bridle load before the frist tube. and prevents it distorting as much. But it isn't really needed for the normal size. panflutes.
Halit
Thise picture was recently taken at the beach at South Shields (NE England) where my grandparents live, but I actually live in Scotland. Since then, I have made a 7.5m Circoflex, and Krypton-S and Sputnik 4 from Stunt Kites II, but it was this kite that started it all off. Thanks!
Jonathan Killen
Additional...
I can't really explain how I made my Panflute from Sellotape, so have
enclosed a drawing showing how I did it. Basically, I cheated, and
didn't stick four layers together at once, as your plan says.
Making it of sellotape, I didn't expect it to last, but, when it was pulled out of its bag to have its picture taken at the beach, I was quite amazed it didn't fall apart, even though I made it at least a year ago!
The drawing shows a cross-section of the kite at the interconnection of two tubes as viewed from the front. Upper part of tubes shown in red, lower in blue, tube sellotape yellow, and joining sellotape green.
After cutting out the plan from the binbags, the panels were sellotaped into individual tubes. Because of the diffculties in sellotaping up the inside of a tube, three, not four, strips were used up each tube, so that one 'seam' in each tube was taped on only one side. The drawing shows two tubes with 'seams' taped on both sides.
The tubes were then taped together, joining sellotape shown in green.
At the leading edge at each connection point between two tubes, I put a small piece of sellotape round the front joining the top panels together from the point where they meet the lower panel up just the width of my sellotape. This seems to stop the kite pulling apart, and means little sand gets in down from the top to stick to the upside (sticky side) of the joining sellotape (green).
Anthony's Additional...
If you are making tubes with sellotape, you will find taping the inside of
the tube difficult when closing. Some tapes just sticks too well to
plastic to control it inside the tube. The simple solution of that fourth
piece of tape, is to pull the tub inside out, and then tape it.
Also a double sided tape sandwiched between the two top pieces would make the joint virtually indestructible, and stop any sand or grit getting into the length of the joint.
I initially tried to leave the opening at the bottom open figuring that they wouldn't open too much but I had problems with the kite. After I sewed these openings shut I still had problems getting it to fly. The leading 10"-12" of the kite would fold up and block the openings so that the kite couldn't inflate properly.
I figured that the triangles weren't transfering the pull from the bridle to the leading edge well enough. To fix this I sewed the bridle line along the complete leading edge of the kite. This solved the problem and the kite now flies great.
While on vacation, I anchored it to the beach while my wife and I snorkeled. It was a real treat to take an occasional glance at the sky and see the kite dancing in the wind. It stayed up well over an hour without being touched.
On the next one, I will start out with the bridle line in the leading edge and leave the bottom of the kite open to see if it makes a difference. It will be an easy fix to sew it shut if needed.
I'll try to get some clear photos of it flying and get them to you.
Thanks for the help. Grant Lovett
Anthony's Response
Congradulations, sounds like you did all the right things.
The more of these I make at a larger size the more it seems you need to close the bottoms. A design change would be to make the lower width of the top panel the same as that of bottom pannel. That way the two will match up properly to close up the tubes. I plan to try this change on the next panflute I make.
Anthony
I changed the dimensions to fit a standard piece of 54" ripstop. I held all the ratios and it came out looking real nice. (Aside: that makes the base width 4.45" -- Anthony)
Here are the things I changed. The side flares. If a little is good, a bunch must be better. This was incorrect. It grabbed so much air it broke the kite in mid-flight and tumbled to the ground. My original flares were about 12 - 13 inches. I cut these in half to about 6 inches and it worked fine.
Most of my building is with foils so I decided there was no reason to leave the TE open at all and sewed them shut. I don't know if this had anything to do with my flying problems but I also opened these a bit. It is flying just fine.
Thanks for the plans.
Additional...
I used very light webbing material and ran it across the entire leading
edge from bridle point to bridle point to strengthen the entire LE with
the connection to the bridle point.
I had it out again yesterday and it flew like a champ. No breaks and it achieved a much better flying angle.
I think I might have to build another. Looks like a great gift idea.
Dick
I made one modification to your plan: I made the outside tubes "adjustable" by using velcro strips to allow opening and closing at will of the trailing edge of those tubes. I'm not really sure if it's affecting performance at all. ;)
The photos were shot a couple of weeks ago on the (cold) beach at Coney Island here in New York (note the famous Cyclone roller coaster and other rides).
My next kite will be a Flowform from Harald Prinzler's plans.
Thanks for the great site and for making my first kite project so easy!
Best regards, Mike Nevins
| Hi Anthony! | | As a team building exercise at work we attempted to built the panflute | kite. We attached the bridle at the top of the kite and a tail on | each side of the bottom. However, we could not get the kite to fly. | As I mentioned in the plan, especially in the responses, it can take a bit of extra trial and error to get it to work. Usally involving closing the openings at the bottom of the kite so as to increase the pressure in the cells, and stop them folding in half. In generally the more it flys the better it gets. | Should there be a string going across the bottom of the kite to make | it curve. | No it should curve naturally as when the cells are wind filled the only place the kite can curve is at the join between the cells. | The fabric I used was a light weight (I thought would work | - however, I can't get it to fly. What type of fabric should be used. Light grade ripstop (with a sealing coating, not the unsealed, very soft ripstop some fabric shops sell), also known as sail or spinner cloth. The peices are long and thin which means just getting scrap pieces from a sail makers scrap bag is usally fine. | What is the best way to launch the kite? Our kite gets about 9 feet | off the ground and falls. | Let me guess, the kite seems to fold in half. Either across the whole kite, or just one side. That is usally caused by the bridles pull not getting its forces spread out over the kite. Increasing the cel pressure should fix the problem, as would adding extra reinforcement to help spread that pull. The way I launch the kite is to tie it off then hold the kite by the bridle corners with my back to the wind, so the bridle and flying line has no slack. See.. the photo in the plan, oppisite "Large Panflute Notes" http://www.cit.gu.edu.au/~anthony/kites/panflute/photos/Ant_panflute.jpg Yes this is a very large panflute, but the principles are the same. When all the cells are inflated I then just let go and up it goes. The photo also clearly the way the kite curves, and a small pucker at the end of the tubes were I restriced the hole a little to increase the air pressure inside the tubes.
Just a tip for others who might be thinking of making a panflute kite: use staples to hold the material together when you're sewing the seams. Just make sure you staple about 30mm away from the edge so that the sewing foot does not run over the staple. Also remember to take them out each time prior to sewing the next seam.
Cheers, Michael
Thanks for your help!
I will try to get a clearer picture soon!
Bernie
the Mountain Man
The second panflute was made from spinnaker ripstop offcuts that I got from Linton Sails here in Wellington. As I got so many nice colours, and as a thankyou to the owner, I made his daughter a colourful kite.
This time I was determined to keep mine so I made an extra special effort to hunt through the offcuts to get the colours of the rainbow. What a striking kite, especially when the sun is behind it. I have attached a photo for you to see.
Thanks for the very clear instructions; I made it to you standard size with a 1 cm hem allowance. Fly great but is gusty strong winds does tend to go to my right. Can't figure that out, but I would not be flying anything else at the windspeed where it happens anyway.
Thanks again David
Then I used some paper clips and attached the tubes to each other on the leading edge - about 10 cm up from the bottom seam. You can see this on the pic with me holding the kite. It took right off and flew for about 45 minutes, until I brought it down.
Thanks for a great plan! I'm going to hunt down the right materials and make another!
Andy, Iowa, USA
Anthony's Response
Joining the adjacent top cells together is a novel idea. When one cell inflates, it will open the neighbouring cell a little and ensure it inflates too. I'll add this to the main plan.
Anthony
Good to hear your kite was such a success. I haven't tried to scalloped the leading edge, but that definately shold improve the initial inflation of the kite which can be a little tricky. However in latrger panflutes I usually sew a extra line along that edge for extra strenght from the bridle point. In that case I don't think scalloping would be a good idea.
AnthonyMy word, it flys brilliently with the panflute wiggle.... and now at least another 4 are going to be made with tails
We love em
MANY MANY THANKS for a great easy plan
Anthony's Response
That is great. Hmm I gather you mean 5 tubes rather than 5 panels :-)
Anthony
-- Anthony Thyssen.