Search found 301 matches

by hp_
Sun Mar 02, 2014 6:14 am
Forum: Resins
Topic: Blue sensitive resin
Replies: 8
Views: 25004

Re: Blue sensitive resin

maybe 3d materials uses this type of photo initiator, their resin reacts to light very very fast.

hp
by hp_
Sat Mar 01, 2014 12:13 pm
Forum: Hardware
Topic: front surface mirrors
Replies: 8
Views: 23174

Re: front surface mirrors

Hi PacManFan,


thanks i got a few of those in a box somewhere :)

i only wonder if the surface of the disk will be big enough.

hp
by hp_
Sat Mar 01, 2014 9:52 am
Forum: Hardware
Topic: front surface mirrors
Replies: 8
Views: 23174

front surface mirrors

Looking at khwelling's blog he gives a list of possible sources to order som Front surface mirrors. I've been ordering some stuff on toaboa for awhile now and found a supplier supplying to the US and Europe. will put in an order of 2 pieces to check the quality. here is the link: http://sherlan.taob...
by hp_
Sun Feb 23, 2014 10:12 am
Forum: Display Devices
Topic: Acer P1500 to start with
Replies: 9
Views: 23746

Re: Acer P1500 to start with

Hi Helmi, some builders in here use a magnification of 4x.. for example this one.. http://www.aliexpress.com/item/Free-Shipping-ZOMEI-77mm-4-Macro-Close-Up-Closeup-Filter-Lens-for-SLR-Canon-Sony-Nikon/1608306087.html but for example this blog. didn't mention any modification: http://www.khwelling.nl...
by hp_
Sun Feb 23, 2014 6:55 am
Forum: Display Devices
Topic: Acer P1500 to start with
Replies: 9
Views: 23746

Re: Acer P1500 to start with

it seems to be connect to the amount of energy is outputed by the projector.

your is 3000 lumens brightness <<-- it seems 2000 Lumen is the threshold to get creation with the resin so looks like your in the clear :)
by hp_
Sun Feb 23, 2014 6:48 am
Forum: Hardware showcase / Build Logs
Topic: DLP printer Build
Replies: 42
Views: 88934

Re: DLP printer Build

Hi Finhead, your project is looking really nice, with the small elevation between your z-axis and the projector, this gives me some idea's how to tackly my project. I'm trying to build it to complex for example you are using 2 alu extrusions for the vat with no support at the end.. do you think this...
by hp_
Fri Feb 21, 2014 5:59 pm
Forum: General
Topic: PDMS vs TEFLON
Replies: 9
Views: 24900

Re: PDMS vs TEFLON

hi zerospace,

i'm using fep film for my printer, parts that i print are 2.7cm x 4.3cm, no tilt used.

The trick is using very slow detachment of the fep film,

Kind regards,
hp
by hp_
Thu Feb 20, 2014 7:53 am
Forum: Hardware
Topic: Looking for controller implementation
Replies: 4
Views: 12209

Re: Looking for controller implementation

hi mecanicu,

if your going to use galvo's i would suggest to have a look at opensl.

http://pryntech.com/wiki/index.php?title=Software

cheers,
hp
by hp_
Sun Feb 16, 2014 6:09 am
Forum: 3d Prints
Topic: photos of a 3d print made on my updated printer
Replies: 5
Views: 16311

Re: photos of a 3d print made on my updated printer

Hi HTL,
I read your blog with much interest!

very nice blog, and nice print,

the light source in you projector is not UV is it?

Cheers,
hp
by hp_
Wed Feb 05, 2014 2:43 pm
Forum: Hardware showcase / Build Logs
Topic: 3D DLP printer greatly improved print quality with flex fep
Replies: 28
Views: 62490

Re: 3D DLP printer in concept stage

Hi sszer,

it looks like your moving part will be the Vat is this correct?