| Captured Snowflake Ornament [message #56330] Mon, 05 November 2012 17:43 UTC |
 |
|
Once again its time to think about Christmas,
Here is my first Christmas design, a Captured Snowflake ornament (7.5cm accross) hopefully capturing the magic of Christmas and displaying it all year round, this was initially intended to be hung on a Christmas tree with some ribbon threaded through the loop but i think this would look good all year round.
The first image shows the design, the second shows you how the snowflake is 'Captured' within the star from 6 points by using chains.
Tell me what you think, feedback would be appreciated.

Attachment: Photo1.png
(Size: 2.13MB, Downloaded 326 time(s))
[Updated on: Sat, 17 November 2012 18:45 UTC]
|
|
|
|
|
| Re: Captured Snowflake Ornament [message #57184 is a reply to message #56330 ] Tue, 20 November 2012 20:20 UTC |
  |
|
WOW!
That's beautiful! Did you print it yet? How does it look?
Community Manager | Shapeways
|
|
|
|
| Re: Captured Snowflake Ornament [message #57921 is a reply to message #57190 ] Mon, 03 December 2012 21:11 UTC |
  |
|
Just an update, the prototype has arrived and it looks great!
Photos are on the product page and it is now for sale: http://shpws.me/muEP
|
|
|
| Re: Captured Snowflake Ornament [message #57995 is a reply to message #56330 ] Wed, 05 December 2012 10:19 UTC |
  |
|
Hey, are the chains printed without problems? Their parts are suspended...
Abide.
|
|
|
| Re: Captured Snowflake Ornament [message #58008 is a reply to message #57995 ] Wed, 05 December 2012 13:48 UTC |
  |
|
Yes, the chains are printed without any problems due to the SLS 3d printing manufacturing technique and are surprisingly strong for their size due to the un-brittle nature of this material and high tensile strength. If you look at the design page: http://shpws.me/muEP there is a video showing the design and the chains.
Attachment: image.jpg
(Size: 826.89KB, Downloaded 133 time(s))
[Updated on: Sun, 09 December 2012 07:38 UTC]
|
|
|
| Re: Captured Snowflake Ornament [message #58033 is a reply to message #56330 ] Wed, 05 December 2012 16:23 UTC |
  |
|
Cool! I didn't know that with this material you can print "suspended" things!
That's great news for me as I have a lot of ideas that require to print stuff with no base or almost no base.
Abide.
|
|
|
| Re: Captured Snowflake Ornament [message #58271 is a reply to message #58033 ] Sun, 09 December 2012 06:31 UTC |
  |
|
Ooh, I like this. Very neat idea with the suspended snowflake - I would not have thought to make something that is suspended. I'll have to hold onto that idea, at least for plastic prints.
A couple questions:
1. Have you considered making the chains just a tad looser? It seems to me that the suspension is very subtle at the moment. That's just my 2 cents.
2. If I may ask, what program did you use to make this? In particular, I'm wondering how you made the nice curves (of the cage) that seem to fuse at the middle. I can make curves in Blender, but getting curves to fuse like that takes manual steps towards the end of my process.
|
|
|
| Re: Captured Snowflake Ornament [message #58336 is a reply to message #58271 ] Mon, 10 December 2012 17:56 UTC |
  |
|
Thanks,
The chains are actually loose enough to allow full movement within the constraints of the cage so i don't think it would help by slackening them enlarging the cage or shrinking the snowflake will create a larger range of movement however i do not feel this is neccassary the suspension is a lot more apparent and obvious in person.
To your second question, the software I use is Autodesk Inventor, I created 2 curves following the contours of the cage and then used the sweep command, these were then repeated in a circular pattern, regarding the fusing in the middle, they did not fuse neatly at first as you can see from this image:

I simply cut away straight down at the mess of edges until a flat surface emerged.
[Updated on: Mon, 10 December 2012 17:57 UTC]
|
|
|
|
| Re: Captured Snowflake Ornament [message #58361 is a reply to message #58336 ] Tue, 11 December 2012 00:23 UTC |
  |
|
| Maundy's Designs wrote on Mon, 10 December 2012 17:56 | Thanks,
The chains are actually loose enough to allow full movement within the constraints of the cage so i don't think it would help by slackening them enlarging the cage or shrinking the snowflake will create a larger range of movement however i do not feel this is neccassary the suspension is a lot more apparent and obvious in person.
To your second question, the software I use is Autodesk Inventor, I created 2 curves following the contours of the cage and then used the sweep command, these were then repeated in a circular pattern, regarding the fusing in the middle, they did not fuse neatly at first as you can see from this image:
<snip>image</snip>
I simply cut away straight down at the mess of edges until a flat surface emerged.
|
Fair enough about the chains.
I used Autodesk in college. It has nice boolean operations that I envy while using Blender. I probably haven't looked hard enough for a program with sufficient boolean operations to deal with the stuff I've been making. I just arrange things the way I want and let Shapeways' software merge overlapping shells. Thankfully, I haven't had any issues with that thus far. Otherwise, I'll need to include shell merging in my workflow somehow.
[Updated on: Tue, 11 December 2012 00:24 UTC]
|
|
|
| Re: Captured Snowflake Ornament [message #58370 is a reply to message #58361 ] Tue, 11 December 2012 02:32 UTC |
 |
|
SW's boolean unions is really nice, I admit
Have any questions regarding Blender, and need fast answers, you are always welcome at the IRC Server Freenode, channel #blender. As a bonus, several there have experience in modelling for 3D prints.
Keith
|
|
|