Hey Rod M.: It would help to know what size pour we're talking about here. Anyway mold release is one thing, bubbles are another. Bubbles first: The size of...
35360
Fozzy Bear
bfozzy...
Mar 1, 2012 1:31 pm
To further clarify, the mix will seem hopelessly runny to people who are more familiar with concrete flatwork. Aim for somewhere between cream-o-wheat and a...
35361
Rob de Bie
rob_de_bie
Mar 1, 2012 7:59 pm
A few days ago I bought a new resin model kit, an aircraft in 1/72, cast in polyurethane resin. The casting work was a bit rough, similar to that produced say...
35362
Ted Quick
rim_molder
Mar 2, 2012 7:52 am
Rob, Not likely, but it reminds me of when wax was included in the mix for polyesters, as a built in mold release. Never heard of it being used in casting...
35363
obscurity123
Mar 3, 2012 5:59 pm
SO excited that my Gallon of OOMOO 30 will arrive on Friday next week!!! Anyone else looking at everything in the house evaluating if they will cast a mold of...
35364
Rob de Bie
rob_de_bie
Mar 5, 2012 11:37 pm
Ted, thanks for the quick reply. I've used paraffin oil to make a non-tacky 'topcoat39; out of a polyester gelcoat, and I guess paraffin wax could do the same...
35365
Ted Quick
rim_molder
Mar 6, 2012 4:49 am
Rob, Could be. Simple enough to check, soak it in warm water and see if it starts dissolving. Ted Quick ... [Non-text portions of this message have been...
35366
Tim Mulina - BHI
drgwnarrowgauge
Mar 6, 2012 5:30 am
Sorry if this has already been mentioned, I just popped into the thread Another cheap mold release that the photo reminds me of is something a friend reminded...
35367
John McCann
johncharlesm...
Mar 13, 2012 6:45 pm
An interesting use for a 3-D scanner. http://www.youtube.com/watch?feature=player_embedded&v=b4eokfCMIwU Obey Gravity, it's the law! John [Non-text portions of...
35368
Mike Bauers
mwbauers
Mar 13, 2012 7:00 pm
Fantastic! I see at 2:20 they show a 'model39; of a motorcycle with rider. I see potential for model builders as well. Mike Bauers...
35369
John McCann
johncharlesm...
Mar 13, 2012 7:07 pm
I got the link from an e-zine I get every day called Gizmag, I should have labeled this as a 3-D printer instead of scanner. Obey Gravity, it's the law! John ...
35370
Ken Burney
ken_the_guy_...
Mar 14, 2012 1:39 am
I have been lurking on this group for about 3 years or so now is time to ask some questions from those who know something about casting Hydrocal. I am using...
35371
Ted Quick
rim_molder
Mar 14, 2012 12:57 pm
Ken, Urethanes do need better mold releasing than do silicones across the board. Always need to remember that urethanes are basically glues so mold release and...
35372
Daniel
d.caso
Mar 14, 2012 1:44 pm
Hi all: In a new photo album inder the name WOODEN ROCKS I've uploaded pictures of a piece of a very old wooden beam I've found a couple of years ago. I saved...
35373
Ben
rebendever
Mar 14, 2012 4:01 pm
Hello Group, We are about to expand our product line and we are looing for someone (preferrably in the greater Atlanta, GA area to reduce shipping & handling...
35374
Ken Burney
ken_the_guy_...
Mar 15, 2012 3:36 am
Thanks for the tips Ted. Ken _____ From: casting@yahoogroups.com [mailto:casting@yahoogroups.com] On Behalf Of Ted Quick Sent: Wednesday, March 14, 2012 7:58...
35375
glenboro
Mar 15, 2012 2:23 pm
Hy new to the forum, expert metal spin casting experience. Looking to learn how to cast resin :) will wonder around and then post later....
35376
Nick Cliffe
steelegrange
Mar 16, 2012 9:58 am
Hi Tim, I'm the person that bought Nigel's equipment and am based in the UK. I was planning to develop the casting service as an ad-on for my business but...
35377
Ben
rebendever
Mar 16, 2012 3:50 pm
Does anyone remember the article & the person who created and shared with us the Mobile Casting & Display Station? I recall that it had music, microwave, etc...
35378
Mike
alumicaster
Mar 16, 2012 5:00 pm
That was me. You can find it at my website: cfnson.com Just click on the link about halfway down the home page. I'm now planning on a companion unit that will...
35379
Jay
tanglewoodso...
Mar 16, 2012 10:05 pm
I need several hunderd theater seats. In the photo section under Jays Stuff is a photo of the sort of thing. I have done some one part molds but I imagine...
35380
daniel caso
d.caso
Mar 17, 2012 8:07 am
Jay;      I would rather choose for 3D printing instead of casting. It would requiere a very simple CAD drawing and would provide you as many hundreds...
35381
Jay Beckham
tanglewoodso...
Mar 17, 2012 1:15 pm
Daniel I agree but have not found a reasonable priced 3D printing firm. There used to be a PAP company (print a part) around but understand they are gone. Jay...
35382
Mike Jackson
alumicaster
Mar 17, 2012 2:34 pm
Jay, what about casting the seats in two parts, a "top" and "bottom", splitting the seats along the bottom cushion line? This would allow you to make two...
35383
Jay Beckham
tanglewoodso...
Mar 17, 2012 3:06 pm
Mike Never thought about that. Also someone suggested 3D printing so I am also exploring that also. Jay Beckham Modeling the South Shore passenger and freight...
35384
daniel caso
d.caso
Mar 17, 2012 3:48 pm
Jay:       Did you try Shapeways?                          http://www.shapeways.com/              Daniel  ...
35385
23weldon
chfengr.elkh...
Mar 21, 2012 4:44 pm
Yes, but it's the image processing technology that borrows from scanner technology that is the real trick. Looks like a subset of the architecture style used...
35386
John McCann
johncharlesm...
Mar 21, 2012 5:07 pm
This video is an ad for a color printer. http://www.youtube.com/watch?v=7QP73uTJApw&feature=endscreen&NR=1 Obey Gravity, it's the law! John From: 23weldon ...
35387
heydanno
Mar 22, 2012 11:00 am
How can I pour liquid casting resin into a resin mold (not a rubber mold) without the casting resin sticking to the resin mold? Thanks!...
35388
Marc Fields
compleatscul...
Mar 22, 2012 11:18 am
Hey Danno, There are a number of ways to accomplish this task, but the first major question you need to answer is wether the piece will physically lock or not....