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ATOM 3D Printer Group 造訪社團

原文網址 Birk Binnard
2015-05-19 10:53:10

20 cm vase printed in 10 hrs. 33 min. using Craftware 1.10 slicer.

I did have 2 problems with the print. At about the 5 hour mark, when the printer was printing the shoulder part of the vase it started making internal strings. There was nothing I could do about this at the time, and since they are deep inside the part I can't do anything about them now either. What I just did was change Craftware's Retract and Prime lengths from 5.500 mm to 6.00 mm.

The other problem is this seam that is on both the inside and outside of the part. This happened even though I had specified Random Position for the Source Direction parameter. Someone else reported that this parameter seems to not have any effect in Ver. 1.10; I can report that it does not get saved with the other parameters.

Overall I think the part came out great, and I'm sure these 2 problems will get resolved soon. My hat is off to the team developing Craftware; it is my slicer of choice now.

翻譯年糕

André Medborg
2015-05-19 16:44:45

Birk Binnard Slic3r got a very nice feature called Spiral Vase. It prints in one endless loop. I am making a huge seeling lamp in sections and the single loop option is very nice. Maybe it is good for more loops too? Have you tried Slic3r?

Clarence Lee
2015-05-19 17:23:15

You can design the vase in solid, and use the vase option in slicer. ;p

André Medborg
2015-05-19 17:44:43

True, but it leaves a mark along the side. Slic3r's Spiral Vase option prints in one kontinuet motion. It just looks better.

Birk Binnard
2015-05-19 21:39:13

Andre - I looked at every available slicer before I got the Atom2. I knew the slicing program was going to be the key to making good parts, so I wanted to be ready when I got the printer.

When I got the Atom2 (about a month ago) I had all the slicer s on my computer, but had settled on Craftware for visualization and Repetier Host for actual slicing. By that time I had created many STL models and sliced all of them with all the slicers. It was clear to me that Craftware was by far the best at visualizing the GCode results, but it generated strange results on many of my models that Repetier did not. So I started off with Repetier and it's internal use of Slic3r.

It became clear to me very quickly that I had a lot to learn about all the parameters available in any slicing program, so when I saw that Kisslicer was the standard used by the Atom2 team I switched to that. It took me about a week of printing lots of bad parts to get all the parameters squared away. So at that point I settled on Kisslicer & Craftware - which was still making strange GCodes from my STL files.

With the latest version of Craftware they seem to have fixed the problems I was experiencing and, except for the problems I mentioned above (which I think are minor) it seems to work fine. So that's why I am using it instead of Kisslicer now.

I did not know that Slic3r had a spiral vase option; thanks for letting me know about that. I willl definitely check it out.

Clarence Lee
2015-05-19 21:43:11

I am switching between slicer, too. Cura is easy & sometimes good result. I am familar with kisslicer since I use it alot. Craftware / Slic3r, sometimes, but not familiar enough yet.

André Medborg
2015-05-19 22:10:33

Does anyone how it is going with Atom's own slicer?

Birk Binnard
2015-05-20 00:39:26

Is Atom making a slicer? That's a major task and I'd be surprised if there would be sufficient resources to do both hardware and software. But it is an interesting thought.

Birk Binnard
2015-05-22 13:55:50

Andre - I tried the current version of Slic3R - from inside Repetier Host. I saw the Vase option and turned it on. But the slicing did not come out any different - there were regular layers comprised of multiple concentric loops, jut like a regular sli cer.

Furthermore, the tool path showed a lot of cross-perimeter moves that seemed to serve no purpose. Plus they would eat up a lot of time.

I'll admit the problem may be the type of models I build. They have an inside and an outside surface with space in between. I do this to make them strong enough for actual use. Depending on the size of the model Craftware fills this space with infill material or sometimes just an extra loop or 2.

It might be that the Vase option only works for single layer shells, and that's not what I do. So I'm h oping the Craftware guys will take note of the message I posted on the Craftware forum and move it up their priority list.

André Medborg
2015-05-22 14:02:41

What model program du you use? Try send me a few models in wire format saved as either .stp or .iges - then I will check them out. I can also send you some screen dumps of my settings inside Slic3r if you'd like.

Birk Binnard
2015-05-22 15:37:50

I use Rhino and Grasshopper, which is a parametric modeling front end (sort of) for Rhino. What happens is Grasshopper generates geometry in Rhino, then Rhino saves the geometry as an STL file (or one of any other number of formats.) I think I can sav e in IGES format.

Rhino uses NURBS surfaces moslty, but also will do meshes, ruled, and lofted surfaces, I've really only saved thiings as STL, but I'll get you a ling to some IGES files in a few minutes.

Birk Binnard
2015-05-22 15:51:44

Andre: here is a link to 2 IGS files. I saved them in "standard" IGES format (whatever that is) - but there are about 20 different options I have for IGES files - things like Solidoworks and other programs like that.

You will find that the models are small. That's because I messed up with my units when I first started. I'm in the process of straightening that out now. What I do is just upscale the models to a height of 10 - 20 cm or so (actually 100 - 200 mm) and then slice that.

André Medborg
2015-05-22 16:16:18

Birk Binnard please send me the link. default iges is fine. Native Rhino format is fine too. The important thing is that I get your stuff in nurbs. You can also send me the stl file too if you feel like.

Birk Binnard
2015-05-22 23:05:15

Andre - sorry about that - I posted the link last night but for some reason the posting never made it. Here is the link:

http://1drv.ms/1HqeEZg

There are 2 IGES files and 2 3dm files - 1 IGES and 1 3dm for each of 2 different parts.

André Medborg
2015-05-23 08:21:05

I looked at your iges and it seems there are issues with more than one surface where there should be only one. Also some of the surface normals turned in side out. I fixed it and I Also made another version for the fun of it.

André Medborg
2015-05-23 08:21:11

Birk Binnard
2015-05-23 08:54:14

Thanks Andre - I appreciate your help. I am aware of some of the problems Rhino has with improperly configured models. I've learned a lot about naked edges etc. and how to join dis-jointed surfaces. But I still have a ways to go before I will be able to make completely closed models.

I've tried various ways to fix the models but have not yet found any method that works reliably for the different types of models I have. They all work OK some of the time, but also fail in different ways other times. So I'm still working on that issue.

I did have good luck with changing one of Craftware's parameters. The photo below shows a part I just took off the printer. Not the the seam is far less noticeable. That's because I specified North as the direction for Source Direction; apparently this causes all the loop start points to line up vertically.

There is another value called Spinning that I will try next. I have no idea what this actually does however.


原文網址 陳育羣
2015-05-18 16:46:07

新手請教:
列印件印到頂端扁平的部分就會跑掉如圖。
第一張是目前Cura參數,後面是印壞的情況。

想請問可能是哪部分的設定或機構出了問題?

Peter Wu
2015-05-18 17:23:54

單看模型的話,上面中空的部分冷卻的時間不太足,雖然你將top speed調到15mm/s, 可是那項參數應該是印到最頂層時才有用,我想你outer shell speed跟30 inner shell speed60差距比較大,最好都調差不多而且低於30再印小物件會比較好喔

陳育羣
2015-05-18 17:30:14

感謝~馬上來試

Clarence Lee
2015-05-18 20:53:26

Minimal layer time加長一點看看...但有時候太慢也是個問題...
或是一次打十個...誤..兩個也行啦


原文網址 André Medborg
2015-05-18 16:07:29

Mesh Mixer

What a wonderful program! Its free and you can make your own support structures or automated ones that you can the modify to your exact liking. It also fixes anything you ask it too.

Have anyone got any comments (cons or pro) on this program?

翻譯年糕

Birk Binnard
2015-05-19 02:57:37

I've looked at MeshMixer twice before and it seemed to me like it was designed more for artistic purposes than anything else. It looks like it would be great for someone who wants to make models of animals or other organic shapes where specific dimensi ons aren't nearly as critical as the overall look of the model.

Since I have no artistic talent at all it was not useful for me, but I can see how it would be perfect for someone like a sculptor or, as we call them here in Los Angeles, a creature creator.

I was intrigued by your comment that "It also fixes anything you ask it to." Does that mean it fixes problems like naked edges? I've yet to find a really efficient way to do that.

André Medborg
2015-05-19 03:37:34

Yes it fixes pretty much anything you throw at it. Plus the support is quite awesome. Try and put angle treshold to 8 degrees and add tre ground supports to all high structures. For some objects this works like nothing else. I tryed it with high speed 2 layer prints at 0.2 mm for some toys for my boys. This dinosaur took only 5 hours to finish. Actually Im quite impressed!

André Medborg
2015-05-19 04:41:50

Well it seems to fix most things, but sometimes it adds an extra layer thickness. If you use it you should always check dimensions afterwards.


原文網址 Peter Wu
2015-05-18 10:36:09

哈囉~ 這邊是CURA設定檔,請大家下載後一定要先看裡面的PDF檔設定機器的參數在代入設定檔喔!


原文網址 Birk Binnard
2015-05-18 02:08:57

Are there any suggestions on how to prevent this?The part is being printed with PLA and it stayed stuck to the print bed for more than an hour. Before printing I cleaned the bed with alcohol and applied a thin, even layer of glue stick.

I added 1 layer high (0.2mm) mouse ears at the 4 corners to help keep the part stuck to the print bed. The part has been printing for about 2 hours now. But when I last checked it had become un-stuck on 3 of the 4 corners. In this pic you can see that on the left-side corner the mouse ear was actually de-laminated - the outer filament trace is still stuck to the print bed, but all the others are un-stuck.

It looks like perhaps the entire piece has simply contracted - perhaps due to some sort of shrinkage resulting from cooling. There must be some fairly strong forces involved to de-laminate the filament. But what causes them is a mystery to me.

Does this suggest I should use ABS instead of PLA for parts like this? Will the Atom2 print ABS OK without a heated bed?

I'm going to let the part finish printing and will post a pic of how it turns out.

翻譯年糕

Clarence Lee
2015-05-18 02:29:50

Possible solution:
1.use a much bigger mouse ear
2. consider to turn off the M106 controllered cooling fan(set a very high fan z on kisslicer) since it's a large object. Should be fine without cooling. …… 查看更多

Ludovic Giroux
2015-05-18 05:37:18

Simple
De l'abs melanger a de l'acétone pour obtenir un jus.
En suite prendre un chiffon et en mettre sur le plateau. …… 查看更多

Birk Binnard
2015-05-18 05:53:29

Ludovic: merci beaucoup!

Ludovic Giroux
2015-05-18 06:23:31

De rien
Comment as tu acheté une atom et ou.
J'aimerais en acheter une une. …… 查看更多

Birk Binnard
2015-05-18 06:45:12

Ludovic: I am in the US and was included in the Atom2 "Early Adopter" program. That means I was able to get an Atom2 before they became available for order in the US. People in Taiwan and (I think) in Japan can get Atom2 now, but not anyone else.

I …… 查看更多

Andrew Lee
2015-05-18 10:36:10

Birk - perhaps try applying a thicker layer of gluestick, different gluestick brand or a stronger one. Also try waiting a bit for the gluestick to "dry" first

I can assure both english manuals will be much more improved in terms of translation. (The draft version you received was quite literally a draft) Extra details from suggestions will be added. Thank you …… 查看更多

André Medborg
2015-05-18 15:32:30

Birk Binnard here is a link on the print bed adhesion issues. http://reprap.org/wiki/Bed_material
The fool proof solution if everything else fails I found to be brown paper packaging tape with UHU gluestick on top. I us this solution on very large objects with corners. I never fails! Oh, and no need for heated bed.

Birk Binnard
2015-05-18 15:53:30

Thanks Andre - I've been doing some reading on the subject myself ,and the general consensus seems to be that 3M blue painter's tape on a cold bed works about as well as anything. The reason given is that there is wax (or something) in the tape that m …… 查看更多

André Medborg
2015-05-18 15:57:57

Birk Binnard try and send my your g-code for the heart box that troubles you and I will test it with my setup.

Clarence Lee
2015-05-18 16:29:40

Birk Binnard
2015-05-18 22:26:10

Clarence - yes, the Geckotek test #4 at about 45:00 is exactly what I am talking about. What did you do to solve this?

Birk Binnard
2015-05-18 22:50:23

Andre - thanks for your help with this.Here is the link to download the box GCode. It includes mouse ears twice the size of those shown on the previous photo.

http://1drv.ms/1S1tuIN …… 查看更多

Clarence Lee
2015-05-18 23:27:30

I think previous few suggestion I post ed, each of them is a possible solution. Since almost all I tested before and proved works.
Geckotek plate is a special plate design by geckotek3d.com for PLA without glue & heatbed. I just get it about a week. St …… 查看更多

Clarence Lee
2015-05-19 08:19:33

This corner might be a little not flat enough.
If it's not geckotek plate. another tips I never tried but heard it works is use super glue on the corner during printing.
I printed square box about 10x10cm before a few times. It's really hard to fight with at least one corner might warp. Sometimes I still thinking if it's round corner might be helpful?

Clarence Lee
2015-05-19 08:19:39

Andrew Lee
2015-05-19 08:41:26

Has anyone tried kisslicer's brim with the mouse ears?


原文網址 連傑
2015-05-17 11:59:31

想請問一下rhino匯出的物件設定在0.0的位置,轉stl丟入kissliccer,都不再畫面正中心是什麼原因,但物件又無法在裡面平移位置,只知道有物件x y z軸方向互換,物件角度旋轉還有模型複製,但要如何平移呢謝謝!!!!!

Clarence Lee
2015-05-17 12:18:07

問問 Nobu Hou ?

連傑
2015-05-17 12:26:01

希望他能解答!!

洪瑞宏
2015-05-17 13:38:13

物件在kisslicer裡頭可以調整位置喔。很少用,但有用過,好像是x offset y offset ,等回家開電腦看。

Nobu Hou
2015-05-17 21:15:24

我來了,在rhino匯出時,選取該物件,在存檔標籤那邊按滑鼠右鍵,匯出該物體,用kisslicer打開時即可置中!另外此圖的右邊拉BAR的是平移的方式,按下center是至於kiss中央!

連傑
2015-05-17 21:18:04

太感謝你了!!!!謝謝 我知道了


原文網址 Birk Binnard
2015-05-17 02:45:14

This file contains the Craftware settings I used to print the Heart part below. If you try to use Craftware be sure to comment out the lines mentioned in the GCode section.

翻譯年糕


原文網址 Birk Binnard
2015-05-17 02:43:24

This clever design prints its 4 pieces as a single part. Download it here:

http://www.thingiverse.com/thing:44579

The video shows how it works - and it really does work that way.

It is a single STL file with multiple pieces; the Thingiverse site lets you customize the part for different printer characteristics, but I printed it as downloaded with no changes.

To print this I used the Craftware slicer, but this slicer requires some minor GCode modifications to run on an Atom2. What's required is to comment out 2 lines of GCode near the start of the GCode file. Here are the first few lines of the Heart GCode:

; GCode generated by CraftWare
G28 ;Home
G29 Z+0.5 ;auto level
;
; Comment out M83 & GF100E30 following M109

M109 S200 ;set and wait head temperature
;M83
;GF100E30 ; startup extrude

; ------------------------------------
; Raft Layer #0

To use Craftware you have to comment out the M83 command; if you do not do this the Atom2 behaves very badly and I had to reload the printer's firmware to recover from this. Adding the ; as the first character in the line makes the whole line a comment.

I also commented out the GF100E30 command because this pushes some filament through the extruder and it takes quite a while to do this. You could leave this in if you are more patient than I am, or if you aren't sure your filament will feed OK.

My Craftware settings add lines 2 - 5 above and tell you what needs to be commented out. I'll create another post that has my Craftware settings if you want to try them.

翻譯年糕


原文網址 Steve Huang
2015-05-16 20:26:40

這是??同一台嗎??

鄭政浤
2015-05-16 20:37:57

1.x代

Steve Huang
2015-05-16 20:40:26

好奇的是~怎會出現在Intel店

鄭政浤
2015-05-16 20:42:31

當肯帶去的吧?

Mike Chou
2015-05-19 16:44:53

開幕那天就看到在那邊了

郭辛台
2015-05-19 21:22:11

剛剛去看了~站在旁邊的解說小姐一點都不懂3D列印一問三不知。雖然他是要展示ACER新發表臉部3D掃描筆電和強調kisslicer在筆電跑檔不當機。除此之外其他都.......(謝謝光臨)


原文網址 游仁亨
2015-05-16 12:23:18

嘿嘿嘿!有人知道這是那部漫畫的武器嗎?整整兩米歐!

張開
2015-05-16 12:29:02

潮與虎!!!!

Jiunn Yang
2015-05-16 12:29:05

魔力小馬

游仁亨
2015-05-16 12:30:57

讚歐!知道魔力小馬的應該有30以上了歐!說潮與虎應該比較年輕!

黃琮翔
2015-05-16 12:37:28

難怪好面熟~!

游仁亨
2015-05-16 12:41:36

最近同事在重溫這部漫畫!搞一隻獸矛放辦公室嚇嚇他!哈哈哈!再找個畜牲扮字伏就完美啦!

游仁亨
2015-05-16 12:45:03

老媽也來比劃比劃!

Jay Liang
2015-05-16 12:58:06

請問這支材料會用多少。

游仁亨
2015-05-16 13:00:15

大約600克吧,密度百分之五

陳順得
2015-05-16 13:26:40

為啥是蝴蝶機
結…

游仁亨
2015-05-16 13:32:27

因為是亮點!觀察入微!佩服佩服!

陳順得
2015-05-16 13:59:23

那紅布是重點耶~功能強大
話說我當年也是看魔力寶貝…可是我還算年輕呀

張開
2015-05-16 14:01:10

推 魔力寶貝XDD

陳漢傑
2015-05-17 11:43:53

潮與虎


 

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