Search found 18 matches

by darrin3d
Thu Mar 27, 2014 1:20 pm
Forum: General
Topic: Spam Spam Spam
Replies: 13
Views: 27946

Re: Spam Spam Spam

Already a noticable difference in spam - THANKS guys!
by darrin3d
Wed Mar 26, 2014 1:33 pm
Forum: General
Topic: Top down wins...
Replies: 15
Views: 42590

Re: Top down wins...

I use 3/4" x 3/4" x 1/16" aluminum angle to support my build plate. I drilled 1/2" holes every 3/4" or so through both legs of the angle. I drew it up in cad to do some volume calculations and found the following... Over 8" of build height, the displacement of liquid by...
by darrin3d
Wed Mar 26, 2014 1:17 pm
Forum: General
Topic: "Bottom Up" versus "Top Down" Style of 3D Printer
Replies: 11
Views: 48740

Re: "Bottom Up" versus "Top Down" Style of 3D Printer

I'm playing around with top-down right now. Liquid control is a bit of an issue but the longer you let it settle between layers, the less of a problem it is. I'm thinking of putting a wiper setup together to test as well. Industrial SLA machines work with a wiper and they control the layer height ve...
by darrin3d
Wed Mar 19, 2014 9:00 pm
Forum: Hardware showcase / Build Logs
Topic: Here's my DLP printer
Replies: 24
Views: 57259

Re: Here's my DLP printer

I think the hatch idea would be great. It should help because you won't have a big giant patch of light when printing a flat area. Resin left inside could be an issue though. I wonder how they drain those quickcast parts? I used to own a 3d Systems Invision Si2 which was a polyjet machine. It printe...
by darrin3d
Wed Mar 19, 2014 8:42 pm
Forum: 3d Prints
Topic: First Build
Replies: 7
Views: 24707

Re: First Build

No prob...
by darrin3d
Wed Mar 19, 2014 4:17 pm
Forum: 3d Prints
Topic: First Build
Replies: 7
Views: 24707

Re: First Build

A quick way to get your part scale for resin volume shrink is to take the cube root of the shrink percentage + 1. I hope I'm saying this correctly. For example: MakerJuice SubG+ shrinks at 3.5% 1+3.5% = 1.035 1.035^1/3 = 1.011533... So now you can scale your part by 1.011533 in x, y, and z. This sho...
by darrin3d
Mon Mar 10, 2014 1:59 am
Forum: Hardware
Topic: Hardware and Firmware setup
Replies: 23
Views: 98697

Re: Hardware and Firmware setup

by darrin3d
Mon Mar 10, 2014 12:56 am
Forum: Hardware
Topic: Hardware and Firmware setup
Replies: 23
Views: 98697

Re: Hardware and Firmware setup

Hi Guys, Firstly PacManFan, awesome software! Very intuitive and quick for slicing. There are some really nice builds showcased here on the forum and great part results - all exciting. Now if I could only get my Arduino end working... I'm new to this so hate to be a pain but need a little help. I ha...