Search found 258 matches

by Wug
Sun Feb 22, 2009 12:22 pm
Forum: Construction
Topic: X-30 Expanding Foam
Replies: 1
Views: 1732

Hi davelant, Filling vinyl kits with foam is a standard practice. Modelers used Mountains in Minutes, a two-part urethane foam for model railroaders. I'm not sure if its still available. If anyone knows where to buy it please let me know. I've used aerosol cans of urethane foam sealant from the hard...
by Wug
Wed Feb 18, 2009 7:57 am
Forum: Scratchbuilding
Topic: Bolt Circles Help
Replies: 16
Views: 20214

Thanks Everybody,

I drew templates with CadStd, glued them down and drilled the holes. It turned out okay.

Mike
by Wug
Wed Feb 18, 2009 7:56 am
Forum: Scratchbuilding
Topic: Good Free 2D Cad Programs?
Replies: 8
Views: 9130

Thanks macfrank,

CadStd did everything I needed it to do.

Mike
by Wug
Wed Feb 11, 2009 9:22 pm
Forum: Scratchbuilding
Topic: Bolt Circles Help
Replies: 16
Views: 20214

Thanks Kylwell,

I'll give CADStd a try. I'd like to be able to create my own templates.

Mike
by Wug
Wed Feb 11, 2009 9:18 pm
Forum: Scratchbuilding
Topic: Good Free 2D Cad Programs?
Replies: 8
Views: 9130

Thanks again macfrank,

I just downloaded CADStd. Hopefully it will work.

Mike
by Wug
Tue Feb 10, 2009 10:05 pm
Forum: Scratchbuilding
Topic: Good Free 2D Cad Programs?
Replies: 8
Views: 9130

Thanks macfrank, I have Inkscape but it isn't accurate enough and frequently locks-up. I need a program with real dimensioning that supports circular arrays. Something equivalent to an old DOS version of Autosketch would be fine. I'm not sure if if I have enough computer to run large programs. Thank...
by Wug
Tue Feb 10, 2009 8:56 pm
Forum: Scratchbuilding
Topic: Bolt Circles Help
Replies: 16
Views: 20214

Thanks Everyone, I can't afford to buy anything to make a couple of model parts. Inkscape almost worked but it isn't accurate enough and it frequently locks up. Now, I'm looking for a free CAD program that supports circular arrays. Thanks for the generous offer 1138thx. If I can print templates I sh...
by Wug
Mon Feb 09, 2009 4:18 pm
Forum: Scratchbuilding
Topic: Good Free 2D Cad Programs?
Replies: 8
Views: 9130

Thanks Joseph,

Has anyone used any of those programs?

Mike
by Wug
Sat Feb 07, 2009 3:13 pm
Forum: Scratchbuilding
Topic: Good Free 2D Cad Programs?
Replies: 8
Views: 9130

Good Free 2D Cad Programs?

Hi,

Are there any simple, free 2D CAD programs for Windows?

A naive search on sourceforge wasn't very helpful. Does anyone have any recommendations?

Thanks,

Mike
by Wug
Tue Feb 03, 2009 9:57 am
Forum: Scratchbuilding
Topic: Interceptor Scratchbuilding
Replies: 7
Views: 9991

Hi malheiroslacerda,

Was that inspired by Kobayashi's bike in the original Hyperweapon books? This?

http://aswars.tripod.com/id58.html

Mike
by Wug
Sat Jan 31, 2009 8:42 am
Forum: Finishing
Topic: Dot filtering
Replies: 8
Views: 2811

Hi Photoguy,

Here's a video.

http://www.gamerabaenre.com/fade.htm

Mike
by Wug
Sat Jan 31, 2009 8:29 am
Forum: Construction
Topic: What are some good clamps for odd shaped models?
Replies: 14
Views: 10664

Hi Callandor, It depends on what you're clamping. Over a decade ago, I bought some Berna clamps when they were on sale. http://www.modelwarships.com/reviews/misc/tools/Berna/berna.html Their unique design lets you precisely control the clamping force. They're perfect for some applications and comple...
by Wug
Wed Jan 28, 2009 2:37 am
Forum: Scratchbuilding
Topic: Bolt Circles Help
Replies: 16
Views: 20214

Thanks Chacal and NNYGamer, I'll try laying out a template on sheet styrene after I replace the door switch clip on my clothes dryer. I've thought about building a little dividing head out of gears. But little plastic gears probably have too much play and I'm not sure I could build the dividing head...
by Wug
Tue Jan 27, 2009 3:28 am
Forum: Scratchbuilding
Topic: Bolt Circles Help
Replies: 16
Views: 20214

Thanks Everybody, I think part of my problem was trying to lay out the pattern with a pencil. The line was too thick and it wasn't straight enough. I'll try scribing the pattern on a piece of sheet plastic then use dividers to tweak the spacing before I drill holes. I'm also downloading (on a very s...
by Wug
Mon Jan 26, 2009 12:31 am
Forum: Scratchbuilding
Topic: Bolt Circles Help
Replies: 16
Views: 20214

Bolt Circles Help

Hi, I'd like to put a circle of Grandt Line bolts around the face of plastic disks that are about 1.125" (28mm) in diameter. Since this is for an original design anything from 12 to 20 bolts per circle is acceptable. I've tried laying out the pattern with protractor, compass, ruler and pencil b...
by Wug
Mon Jan 12, 2009 10:56 am
Forum: Scratchbuilding
Topic: Glue that dries transparent.
Replies: 7
Views: 11085

For Trek buttons I'd use stretched clear sprue. You can color it in translucent paints and easily shape the cross section.

Mike
by Wug
Fri Dec 12, 2008 3:03 am
Forum: Finishing
Topic: Why is it my bottle paint always drying up?
Replies: 5
Views: 4570

Hi David, The solution is simple. Build more models. Actually, I've had exactly the same experience. Of all the model paints I've tried, enamels by Testors and Model Master have the worst shelf once they're open. I think they're engineered to go bad in the bottle after you open them. I've stopped bu...
by Wug
Fri Sep 19, 2008 8:35 pm
Forum: Finishing
Topic: Where is a good tutorial for preshading techniques?
Replies: 1
Views: 1659

There are a bunch of different ways to preshade. If you search video sites for Max Watanabe, you should be able to find some video of his preshading techniques. Here are some scans from a Japanese modeling magazine.

http://www.geocities.com/quinngundam/maxwhite.html
by Wug
Tue Sep 16, 2008 10:21 pm
Forum: Construction
Topic: Who makes their own special tools?
Replies: 12
Views: 10633

Hi David, Most of the tools I make are sanding tools. I super glue square toothpicks to 3M wet-dry sandpaper. After they are cut out they can be cut to shape for sanding in tight areas. Over a decade ago, I bought a 4' x 8' sheet of 1/8 inch ABS. It's smooth on on side but the deep hair cell finish ...
by Wug
Fri Jul 25, 2008 11:51 pm
Forum: Finishing
Topic: Mr.Surfacer questions
Replies: 9
Views: 7737

Hi sci-fi-bldr, It's always nice to meet another KY SF builder. It will depend on the scratches. If the scratches are very light, priming with Mr. Surfacer might cover them. Tip: Always mix the Mr. Surfacer thoroughly. Putting screws, nuts or BBs in the jar helps a lot. Make sure the lid is screwed ...
by Wug
Wed Jul 23, 2008 10:11 pm
Forum: Construction
Topic: Tools of the Trade
Replies: 48
Views: 184516

I use a copper bristled suede brush. Years ago, I bought mine from the shoe department at Kmart.

Mike
by Wug
Mon Jul 14, 2008 7:08 pm
Forum: Construction
Topic: What is a good way to "hold" part for painting, et
Replies: 17
Views: 10781

Hi, Loosing a hand must be tough. Hopefully you can get back into modeling. I think you might be able to modify techniques for holding parts you've used before. You've probably stuck small flat parts onto an index card or cardboard with a loop of masking tape or Blutac. Now you can tape the card dow...
by Wug
Fri Jul 11, 2008 9:17 am
Forum: Finishing
Topic: How do I polish vacu-formed canopies?
Replies: 2
Views: 2602

Hi, Do you know what type of plastic it is? Something in the PE family might cause problems. I'm not sure if Future works on polycarbonate either. Otherwise, if you have a good plastic, wash the part in dish detergent and water then thoroughly rinse it in rubbing alcohol or stronger isopropyl alcoho...
by Wug
Thu Jun 19, 2008 2:06 pm
Forum: Finishing
Topic: Gold Reflective Canopies
Replies: 16
Views: 16555

ARC has a couple of relevant canopy articles. http://www.aircraftresourcecenter.com/TnT_Archives/Canopies.htm There's an article on gold tinting canopies with acrylics. http://www.aircraftresourcecenter.com/tnt1/001-100/TNT063_Tinting%20Canopies_Gok/tnt063.htm And another article on using food color...
by Wug
Thu Jun 12, 2008 11:30 pm
Forum: Finishing
Topic: How do you polish clear epoxy filled windows
Replies: 11
Views: 8081

Each grit of sandpaper should remove the scratches produced by the preceding grit. Is the 1500 removing all the scratches from the 600? If not try some 1000 between them. You might not need the Micro-Mesh. Try Novus or another plastic polish. Your toothpaste might not have any abrasive in it. Then f...
by Wug
Tue Apr 15, 2008 11:23 am
Forum: Construction
Topic: Looking for geometry help-building a hexagonal pyramid?
Replies: 4
Views: 2482

Thanks Ti Raven, Fortunately, it's a hexagon. A 17-sided pyramid or the general formula for an N-sided pyramid would have required some real trigonometry or a reference book. I wonder if Andrew has enough information. You might need some math to calculate the angle to bevel the edges of the sides fo...
by Wug
Sun Apr 13, 2008 3:27 pm
Forum: Construction
Topic: Looking for geometry help-building a hexagonal pyramid?
Replies: 4
Views: 2482

Hi Andrew, Say you want to build a hexagonal pyramid where: H is the height when viewed from the side. B is the length of each of the six base segments that form the hexagon. R is the distance from the center of the hexagon to the point of the hexagon. S is the length from a point of the hexagon to ...
by Wug
Wed Apr 09, 2008 5:31 am
Forum: Construction
Topic: scratching satellite dishes?
Replies: 6
Views: 4438

Hi Dr. Snuts,

NNYGamer is right. If you can find a plastic object with the proper curvature, use it.

For shallow sections over a sphere, you won't need a vacuum former. The simple heat and smash technique should work fine.

HTH

Mike
by Wug
Mon Mar 24, 2008 2:48 pm
Forum: Finishing
Topic: Any paper towels out there that don't leave fibers all over?
Replies: 8
Views: 8402

I use round paper coffee filters. They're inexpensive and as close to lint-free as anything you can buy in an ordinary store.

HTH

Mike
by Wug
Thu Mar 20, 2008 11:20 am
Forum: Finishing
Topic: Gloss & Dull coats
Replies: 128
Views: 541357

Hi SJM, Yes you can airbrush gloss coats and dull coats. Thin them with the manufacturer's recommended thinner to the same consistency as the paint you airbrush. It's hard to see the clear spray. Too much clear gloss will run and too much flat coat won't be flat. You can always touch-up the finish l...