Author |
Message |
Topic: vacuum pump? |
TroyO
Replies: 1
Views: 1696
|
Forum: Vacuum Forming & General Stuff Posted: Sun Nov 07, 2010 7:28 pm Subject: vacuum pump? |
I don't see why not... if it's got the CFM and can pull a strong enough vac it doesn't really matter HOW it does it, LOL.
And, the dry vane type means no oil mist when you use it.... a battle I am ... |
Topic: Reflective oven materials |
TroyO
Replies: 4
Views: 2434
|
Forum: Vacuum Forming & General Stuff Posted: Mon Oct 25, 2010 9:03 am Subject: Reflective oven materials |
Drilling holes was fun.. LOL, but not that bad. I got a pile of 1/8" cobalt drill bits on ebay cheap. Again, slow speed and lots of pressure... as Patternman says, it work hardens quickly so you ... |
Topic: Reflective oven materials |
TroyO
Replies: 4
Views: 2434
|
Forum: Vacuum Forming & General Stuff Posted: Sun Oct 24, 2010 9:19 pm Subject: Reflective oven materials |
Fredo has a cool thread on his oven build, and 93RMW pondered about using reflective material for an oven instead of the usual Hardi Backer so I figured I'd pop this thread up with my thoughts and exp ... |
Topic: Vacuum system 2.0... thoughts? |
TroyO
Replies: 2
Views: 2067
|
Forum: Vacuum Forming & General Stuff Posted: Sun Oct 24, 2010 8:18 pm Subject: Vacuum system 2.0... thoughts? |
Yeah, I have been re-thinking the automated controls. While I still think the idea has merit, sometimes KISS (Keeps it simple, stupid!) is the best way to go. I was also thinking, if you use a 2 stage ... |
Topic: 24"x36" oven btu,amps and watt callculations |
TroyO
Replies: 4
Views: 2522
|
Forum: Vacuum Forming & General Stuff Posted: Thu Oct 21, 2010 4:17 pm Subject: 24"x36" oven btu,amps and watt callculations |
I haven't done much ABS, but I have done some with my table. I had no problems with 1/8th ABS.
I'm not sure more heat is the answer... I've read that too much will burn the plastic before it gets s ... |
Topic: 24"x36" oven btu,amps and watt callculations |
TroyO
Replies: 4
Views: 2522
|
Forum: Vacuum Forming & General Stuff Posted: Thu Oct 21, 2010 3:13 pm Subject: 24"x36" oven btu,amps and watt callculations |
That seems like a lot of heat. I have a 24x32, I think I have it running at 3200 watts. (Two coils nested.. one is 1200 watts, the other 2000 so I have some temp options.. 1200/2000/3200) 4.something ... |
Topic: my 2x4 vacuum former build |
TroyO
Replies: 3
Views: 2577
|
Forum: Vacuum Forming & General Stuff Posted: Sat Oct 16, 2010 12:18 pm Subject: my 2x4 vacuum former build |
Looks like a good start! All welded together?
I take it there will be a part that slides between the two close together uprights that keeps everything square as the frame slides up and down?
I'm ... |
Topic: Vacuum system 2.0... thoughts? |
TroyO
Replies: 2
Views: 2067
|
Forum: Vacuum Forming & General Stuff Posted: Thu Oct 14, 2010 8:37 am Subject: Vacuum system 2.0... thoughts? |
Overall I would like as "Automatic" a system as possible. I'm making this small one both for demo purposes (Makers meetings, local sci-fi conventions, etc) and as a "Walk up and use it ... |
Topic: Larger "Baking pan" desktop Vac former in planning |
TroyO
Replies: 3
Views: 2386
|
Forum: Vacuum Forming & General Stuff Posted: Sat Sep 18, 2010 9:33 pm Subject: Larger "Baking pan" desktop Vac former in planning |
Not sure yet... propably a cheap HF one.
http://www.harborfreight.com/25-cfm-vacuum-pump-98076.html
On sale for 79.99... would be about $64 with 20% cupon. |
Topic: Larger "Baking pan" desktop Vac former in planning |
TroyO
Replies: 3
Views: 2386
|
Forum: Vacuum Forming & General Stuff Posted: Mon Sep 13, 2010 10:55 pm Subject: Larger "Baking pan" desktop Vac former in planning |
I have a 24x32 I've already built... over/under, stainless steel oven, dual stage vac using an ungodly vac pump (21 CFM) and no air tank.
I want to make a baby brother to it, using 12x16 sheets (1/ ... |
Topic: harbor freight aka (honk Kong freight) pressured paint pot |
TroyO
Replies: 3
Views: 2028
|
Forum: Vacuum Forming & General Stuff Posted: Mon Sep 13, 2010 8:46 pm Subject: harbor freight aka (honk Kong freight) pressured paint pot |
I have one.... I made a lid from Lexan... I heard (somewhere) that acrylic could be dangerous because it can shatter. Lexan flexes.
I think it's about 1/2" thick. I used one of the router bits ... |
Topic: what kinda guage? |
TroyO
Replies: 10
Views: 4586
|
Forum: Vacuum Forming & General Stuff Posted: Sat Feb 28, 2009 10:44 am Subject: what kinda guage? |
Nope, they can't be used online.
But, here's another one... (Not mine, from another forum.)
http://www.harborfreightusa.com/usa/common/displayCoupon.do?week=909&campaign=RetailC&page= ... |
Topic: what kinda guage? |
TroyO
Replies: 10
Views: 4586
|
Forum: Vacuum Forming & General Stuff Posted: Fri Feb 20, 2009 11:48 am Subject: what kinda guage? |
As best I can tell the cooupon is generic. (Unless my customer number really is 9999999999999 ) So, here's a link.
http://www.harborfreightusa.com/usa/common/displayCoupon.do?week=809&campa ... |
Topic: what kinda guage? |
TroyO
Replies: 10
Views: 4586
|
Forum: Vacuum Forming & General Stuff Posted: Thu Feb 19, 2009 10:37 am Subject: what kinda guage? |
Yeah, that was the deal with the lathe too.. was on sale for $550 and I was cheezed I couldn't buy it online or over the phone and use the 20% Coupon.
But, in calling around the stores hoping agai ... |
Topic: what kinda guage? |
TroyO
Replies: 10
Views: 4586
|
Forum: Vacuum Forming & General Stuff Posted: Wed Feb 18, 2009 10:37 pm Subject: I got one of these from HF... |
http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=93547
If you score a 20% coupon (Sign up for the newsletter) that's only about $10.
They have been mighty free with the coupons ... |
|