Hello, I just recieved a query by e-mail and was hoping somebody here can help. Can anybody suggest an address in Europe where vulcanised rubber disc moulds...
6948
bunyanfilms@...
Mar 1, 2001 1:50 pm
Hi Stuart Certianly, as Paul mentioned if you are in the NSW area (everywhere really except SA), we can help you out here at Bunyan Films. Otherwise Paul at...
6949
Clay Western
CLAY@...
Mar 1, 2001 1:59 pm
You can also try Rowe Trading in Adelaide: Tel. 8823.400 00 Fax: 8823.42092 ... Stuart where abouts in Australia do you live. There are a number of ...
6950
trupp@...
Mar 1, 2001 5:30 pm
I need info about thin cross section castings. What is the thinnest cross section that is generally advisable without having problems such as uneven curing?...
6951
Tom Banwell
tom@...
Mar 2, 2001 12:09 am
I use GI-1000, a tin silicone, and my experience is that it expands when heated and cures faster, and shrinks when cooled and cures slower. If I leave a...
6952
k6suf@...
Mar 2, 2001 5:07 am
In a message dated 2/24/01 6:29:01 PM Pacific Standard Time, rtherocks@... ... Would a pottery wheel work as well? That is a possible source and we know of...
6953
Graham
greytrainz@...
Mar 2, 2001 8:01 am
the answer to your question is yes. cheers Graham ... From: k6suf@... To: casting@yahoogroups.com Sent: Friday, March 02, 2001 6:06 PM Subject: Re:...
6954
Pat Lawless (Miracle ...
pat@...
Mar 2, 2001 11:07 pm
Hi again! As Paul Abbot said, it's most convenient to do two molds. One to get the pattern, which you cast to get a master part (which you then clean up into a...
6955
Pat Lawless (Miracle ...
pat@...
Mar 2, 2001 11:10 pm
Hi! Higher temps cause faster curing. Colder temps will slow, or possibly even stop curing (depending on the rubber and how cold it is). If possible, any...
6956
Pat Lawless (Miracle ...
pat@...
Mar 2, 2001 11:16 pm
If your resin is properly mixed, then uneven curing should not be a problem. Generally thin cross sections take much longer to cure than thicker pieces. A...
6957
krborst@...
Mar 3, 2001 1:15 am
I consistently use very thin (1/16" or less) and they turn out fine, but as Pat said they do take longer to cure..I am experimenting with Model Cast right now...
6958
rgerlof@...
Mar 3, 2001 5:21 pm
Hi, I recently joined this group under the advice of a fellow 'G' scale modeling friend of mine. I am basically wanting to make various custom weights for a...
6959
Countryside Models
birdhaus1@...
Mar 3, 2001 6:23 pm
I recently hear from someone who heard from someone else that Smooth-On #C1511 was a fairly decent resin for casting thin parts. By thin, I refer to H.O....
6960
Rod Guthrie
rod@...
Mar 3, 2001 6:41 pm
c1511 I have used for more than ten years for all thicknesses and details......no problems....Under pressure. Rod ... Rod Guthrie rod@... For...
6961
Paddy Drury
paddy.drury@...
Mar 3, 2001 11:47 pm
Thanks for the comments/ help regarding patterns on resin. I had another little play and came up with a good one. I wanted to have a stone Wall, so as I have...
6962
Pat Lawless (Miracle ...
pat@...
Mar 4, 2001 12:54 am
Hi Bob! I don't know squat about casting lead, but just for your reference, we make weights for some of our kits by pouring lead shot into RTV Rubber molds...
6963
Les Lamborn
llamborn@...
Mar 4, 2001 3:41 am
Smooth-On products can be purchased thru Techno-Industrial Products Co., N29 W22885 Marjean Lane, Waukesha, WI 53186 (800)255-9847 Les ... [Non-text portions...
6964
Doug McClure
dmclure@...
Mar 4, 2001 5:12 pm
... From: rgerlof@... <rgerlof@...> To: casting@yahoogroups.com <casting@yahoogroups.com> Date: Saturday, March 03, 2001 12:22 PM Subject:...
6965
PAbbott@...
Mar 4, 2001 11:04 pm
Kenn you try taking that thick casting out of the mold before it's cooled and it will feel like the same sort of heat!! That exothermic generated heat can get...
6966
edlhunt
edlhunt@...
Mar 5, 2001 12:10 am
Band saw works fine.......dust mask, gloves and wash-up/wash-up/wash-up.....gotta be careful handling that stuff, 20 years after exposure it'll make one dumber...
6967
krborst@...
Mar 5, 2001 12:52 am
Paul You are quit correct on all counts,of course..I have started a trial run on the model cast by vagabond. I got the slowest stuff they had (number 3) and am...
6968
pacm_ca@...
Mar 5, 2001 2:05 am
Hi Rod, How would you cast a flatcasting with a plexiglass backing plate under pressure. Would the bubbles not be trapped? I am using a fast cure time resin in...
6969
Neil Gillbanks
ngillbanks@...
Mar 5, 2001 4:02 am
I have been experiencing some problems with bubbles in my castings. My first instinct is to go with a vacuum system to suck out the air bubbles. I was recently...
6970
Tom Banwell
tom@...
Mar 5, 2001 4:11 am
Neil, See my webpage for a diagram of a pressure pot http://www.lumicast.com/equipment.html I use both vacuum and pressure, and feel that pressure is the...
6971
fontpro@...
Mar 5, 2001 4:21 am
Hello! How much air pressure would you need for a small pressure chamber. i have a 1/4 horse power compressor for an airbrush. I only cast small doll heads. If...
6972
Rod Guthrie
rod@...
Mar 5, 2001 12:02 pm
Allan.... My method of casting flats with a backing plate .....and as you suggest the possibility of trapping bubbles DOES still exist..THAT is true....but I...
6973
Craig Bisgeier
cbisgeier@...
Mar 5, 2001 2:28 pm
A question was asked a few days ago about how to clean off clay from a master when trying to prepare a 2-part mold. This question was never answered that I...
6974
Countryside Models
birdhaus1@...
Mar 5, 2001 5:26 pm
Craig and all... I've used Klean Klay for the clay bed when making molds of platinum cure RTV. I peel away most of clay by hand and with rounded/blunt plastic...
6975
Skyflight
Skyflight@...
Mar 5, 2001 10:12 pm
... My question about pressure casting is, what does it do for bubbles trapped on the surface of the mold? IE, ones that would leave a big visible hole in the...
6976
pacm_ca@...
Mar 6, 2001 12:07 am
Rod, I gave it a shot last night on a small flat mold and used a clear piece of waxed plexiglass like I would do without the chamber. This time I put in into...