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I'm trying my hand at it now. Sun shields will probably fit inside the
plexi windows and be something stiff like that honeycomb signboard cut to shape and covered with aluminum foil and then maybe a film of cellophane or clingwrap to keep from scratching the soft plexiglas windows. For the glareshield over the panel, I'm making a pattern from cereal box cardboard, then cutting 016 aluminum to fit, then covering it with 1/2" thick foam and then maybe leather or naugahyde, or whatever. How about some ideas here. And thank you for your support. Nice article about sunshields at Avweb, interview with Kennon on how they do theirs and what they recommend and why. |
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On Wed, 9 Jun 2004 14:56:28 -0400, " jls"
wrote: I'm trying my hand at it now. Sun shields will probably fit inside the plexi windows and be something stiff like that honeycomb signboard cut to shape and covered with aluminum foil and then maybe a film of cellophane or clingwrap to keep from scratching the soft plexiglas windows. For the glareshield over the panel, I'm making a pattern from cereal box cardboard, then cutting 016 aluminum to fit, then covering it with 1/2" thick foam and then maybe leather or naugahyde, or whatever. How about some ideas here. And thank you for your support. Nice article about sunshields at Avweb, interview with Kennon on how they do theirs and what they recommend and why. I would recommend using something other than aluminum for the glaresheild unless the aluminum is rivited very well to the instrument panel, and has the edge rolled. A sharp sheet of aluminum is like a knife if it ever gets forced back into the cockpit... Putting a slight curvature in the panel to make it deform upwards rather than trying to come back would also help. |
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![]() "Roger Halstead" wrote in message ... On Thu, 10 Jun 2004 02:04:37 GMT, wrote: On Wed, 9 Jun 2004 14:56:28 -0400, " jls" wrote: I'm trying my hand at it now. Sun shields will probably fit inside the plexi windows and be something stiff like that honeycomb signboard cut to shape and covered with aluminum foil and then maybe a film of cellophane or clingwrap to keep from scratching the soft plexiglas windows. For the glareshield over the panel, I'm making a pattern from cereal box cardboard, then cutting 016 aluminum to fit, then covering it with 1/2" thick foam and then maybe leather or naugahyde, or whatever. How about some ideas here. And thank you for your support. Nice article about sunshields at Avweb, interview with Kennon on how they do theirs and what they recommend and why. I would recommend using something other than aluminum for the glaresheild unless the aluminum is rivited very well to the instrument panel, and has the edge rolled. A sharp sheet of aluminum is like a knife if it ever gets forced back into the cockpit... Strange you should mention that. I remember seeing a glare shield made of 1/8th inch plywood and covered with naugahyde. It had the neatest set of teeth prints on each side... I'd not rivet the glare shield to the panel though. Screwed down? you bet, but not riveted. You might have to fix something in there one day. Myself? I think I'd use a sandwich made of foam and extremely thin aluminum bonded and covered with leather or naugahyde. Something with "crushability", but not only strong enough to hold its shape, but a heavy mug of coffee, or wrenches, or.... Roger Halstead (K8RI & ARRL life member) (N833R, S# CD-2 Worlds oldest Debonair) www.rogerhalstead.com Putting a slight curvature in the panel to make it deform upwards rather than trying to come back would also help. How about Coroplast? It's light, it's stiff, it's cheap. It's not particularly UV resistant, but covered with foam and fabric, that shouldn't be an issue. For those unfamiliar with the material, Coroplast is like corrugated cardboard made out of polypropylene. It's available in various thicknesses. You can pick up small pieces of it at sign shops. Tim Ward |
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On Sat, 12 Jun 2004 08:12:00 -0700, "Tim Ward"
wrote: How about Coroplast? It's light, it's stiff, it's cheap. It's not particularly UV resistant, but covered with foam and fabric, that shouldn't be an issue. For those unfamiliar with the material, Coroplast is like corrugated cardboard made out of polypropylene. It's available in various thicknesses. You can pick up small pieces of it at sign shops. Tim Ward Have you ever worked with the stuff??? It is as bad as aluminum for slicing, and it has the distinct disadvantage of being inflexible. Particularly the stuff used on greenhouses etc. |
#7
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There is a family of RC airplanes that are made from this stuff. Fairly easy to fabricate and pretty tough...
See: http://www.duraplane.com/ -- Dan D. http://www.ameritech.net/users/ddevillers/start.html .. wrote in message ... On Sat, 12 Jun 2004 08:12:00 -0700, "Tim Ward" wrote: How about Coroplast? It's light, it's stiff, it's cheap. It's not particularly UV resistant, but covered with foam and fabric, that shouldn't be an issue. For those unfamiliar with the material, Coroplast is like corrugated cardboard made out of polypropylene. It's available in various thicknesses. You can pick up small pieces of it at sign shops. Tim Ward Have you ever worked with the stuff??? It is as bad as aluminum for slicing, and it has the distinct disadvantage of being inflexible. Particularly the stuff used on greenhouses etc. |
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"Roger Halstead" wrote in message
... Strange you should mention that. I remember seeing a glare shield made of 1/8th inch plywood and covered with naugahyde. It had the neatest set of teeth prints on each side... Hmmm...... I remember seeing a wrecked Bonanza (stall on takeoff) with a complete bite taken out of the top of the panel. I was told it had belonged to an orthodontist. No, I'm NOT kidding! ![]() Rich S. |
#9
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For the glareshield over the panel, I'm making a pattern from cereal box
cardboard, then cutting 016 aluminum to fit, then covering it with 1/2" thick foam Choose your foam carefully so that it doesn't give off toxic fumes or catch fire in case you're slow getting out after an accident. Good luck! Ed Wischmeyer |
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On Wed, 9 Jun 2004 14:56:28 -0400, jls wrote:
I'm trying my hand at it now. Sun shields will probably fit inside the plexi windows and be something stiff like that honeycomb signboard cut to shape and covered with aluminum foil and then maybe a film of cellophane or clingwrap to keep from scratching the soft plexiglas windows. For my canopy sunshades, I used plain old "window insulation" from the hardware store. It is basically thin plastic bubble wrap covered in reflective mylar on both sides. Comes in rolls 3 ft wide, and sells for about $1 per linear foot. It is stiff enough for small panels (about 2x2 ft) to hold their shape, yet still flexible enough to conform to the curve of the canopy. I attach it on two sides with velcro to the canopy front frame and center rib, and a suction cup to the plexiglass at the outside corner. If you don't have frames to attach to, probably one big suction cup in the center of a panel would work fine. For the glareshield over the panel, I'm making a pattern from cereal box cardboard, then cutting 016 aluminum to fit, then covering it with 1/2" thick foam and then maybe leather or naugahyde, or whatever. How about some ideas here. And thank you for your support. Three words: black craft felt. |
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