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ATOM 3D Printer Group 造訪社團

原文網址 Birk Binnard
2016-01-20 07:08:57

Replacement hotend (and some questions)

My replacement hotend arrived today and I am printing with it right now. So far everything looks good, but I am just a few minutes into a 22 hour print, so hopefully everything will finish OK.

A friend of mine who has been doing 3D printing for more than 2 years told me he had nozzle clogging problems similar to the ones I experienced, and his group of printer friends told him that the PTFE tube inside hot ends needs to be replaced about every 6 months or so. Now my friend has a cartesian-type printer, but I don't know if this would make a difference with hotend internals.

So my question is - does it make sense to replace the PTFE tube in the hotend on a regular basis? And if so, how often to do it? In my case I replaced the PTFE tube several times and still had nozzle jams - and I have never determined that actual cause for these jams. (Would someone like to examine my jammed hotend to see what they can determine??)

So I wonder if regularly changing the hotend PTFE tube is a good idea - or not.

翻譯年糕

Clarence Lee
2016-01-20 08:56:55

PTFE might need to replace after temperature or working environment hurt it.
From my experience , it's usually temperature too high issue. …… 查看更多

Joschka Friedl
2016-01-20 09:27:36

As I got a full clogged hotend, i strangled it with some toothsticks.Heating to 200 degree and pulling toothpick out removed muuuch PLA inside it. Sticking it back in with Little force resulted in The fact that a little piece of wood came out in The no …… 查看更多

Birk Binnard
2016-01-20 13:34:23

Joschka - that is a fascinating story for sure. I have a propane torch that has a flame temperature of something like 1500 degrees F, but it would never have occurred to me to try to heat up the hotend to that temperature.

Getting titanium to glow r …… 查看更多

Joschka Friedl
2016-01-20 18:00:11

Hey Birk,
Thanks for that compliment. Wrote it at 2AM, totally tired.
Propane Torch was the word I was missing. …… 查看更多

Birk Binnard
2016-01-20 20:41:24

My print did complete and it is excellent. I will post results in a couple of hours. Thanks again for discovering the "Joschka propane torch solution" for fixing clogged hotends.

I understand the idea of using acetone for unclogging ABS jams, and there is a comparable chemi …… 查看更多

Joschka Friedl
2016-01-20 21:05:46

Yep, got that one too.
I dunno about acetone how high the risk for cancer is. But THF definitely has one. And its vapors are bad for lungs, eyes, contact for skin is bad. THAT is nasty stuff. Acetone is like a children playground in comparison to THF. …… 查看更多

Birk Binnard
2016-01-20 22:07:35

Joschka - I hear you. My wife started out as a chemist so I am well aware of the risks and dangers of industrial chemicals. I'm not sure I will ever actually try THF - it is scary stuff indeed. Frankly I like your heating approach much better.

Later …… 查看更多

Jose Antonio Fernandez Camero
2016-01-21 02:46:58

In my experience ATOM printers are very picky with the quality of the PLA, I use to get the nozzle clogged about 1 and a half reel (1.5kg.aprox.) of PLA, I have to open and change the PTFE for a new one. Finally I change to a premium quality PLA (I use …… 查看更多

Birk Binnard
2016-01-21 03:40:57

That is an interesting comment Jose. What I've read is that most all printers are sensitive to the amount of moisture in the filament, adn that all forms of PLA will pick up moisture from the atmosphere over time. One article said not to store PLA fo …… 查看更多

Jose Antonio Fernandez Camero
2016-01-21 03:55:19

Its difficult to know as all the PLA manufacturers will tell theirs is the best xD.

I use Fillamentum with good results, they are made in Poland or Czech Republic Im not sure now but you can find a "premium" brand in USA, for sure... just try anof course tell us!!! XD


原文網址 葉育奇
2016-01-20 06:17:43

各位好 有點問題想請教各位
1. 若使用箱子將之蓋上 在沒有通風裝置的情況下會出問題嗎?
(爬文寫說可能熱當 可是看有些使用IKEA櫃的也不會有機會通風阿)
2.若安裝電腦風扇 電源有可能從機板接過去嗎?

最近剛印一個大一點的物件 結果聲音傳到我的臥室整個難眠(掩面
開始要思考隔音對策了......

Odinson Thor
2016-01-20 06:43:02

睡覺的時候不要印....


原文網址 林瑋群
2016-01-20 02:47:34

Robin Hsu
2016-01-20 04:44:29

看起來是韌體更新失敗 ~

Birk Binnard
2016-01-20 07:15:36

Are you running Windows 10? There have been many reports of timeouts and other problems with USB/Serial connections in Win10, so if you are running it make sure you have installed all the current updates. My system loads Atom2 firmware OK, so it will work if you have everything up to date.

Clarence Lee
2016-01-20 08:40:54

試著12v電源也開著..看有沒有差別?


原文網址 林瑋群
2016-01-20 02:47:33

不好意思想要請教一下,因為有一段時間沒有用我的atom 2.0,我今天在用的時候在網路上看到更新的版本好像可以直接在機臺設定z offset,我就更新我的atom韌體然後我照著官方的影片更新,可是不知道為什麼我的lcd面板上還是沒有setting z offset的選項?在upload的時候有跑出這個不知道是什麼

Yu Chi Wang
2016-01-20 02:49:44

Eredh Ereb
2016-01-20 03:48:41

沒成功跟電腦連線中途斷掉了?確定port對再試一次?


原文網址 Harry Cayne
2016-01-19 22:36:53

What's wrong I can't register to http://www.simplyalt.com/atom/index.php ?

翻譯年糕

Clarence Lee
2016-01-19 22:50:02

try another browser, sometimes it's strange on some browser

Harry Cayne
2016-01-19 23:10:21

ok , thanks


原文網址 林似諭
2016-01-19 22:14:09

測試……

James Lin
2016-01-19 22:17:17

我心中的疑惑,膠帶是否不需塗口紅膠?
我上次用膠帶沒黏住我就放著了 ~

Odinson Thor
2016-01-19 22:19:09

我現在只用玻璃,沒用口紅膠也沒用藍色膠帶,但是有開熱床...50度

林似諭
2016-01-19 22:19:32

嘻…我還在學習中,所以沒想到這點,謝謝您的提點,我明天立馬試…

林似諭
2016-01-19 22:20:28

我也沒熱床…

林似諭
2016-01-19 22:20:36


原文網址 Hung Sun
2016-01-19 21:08:58

用ATOM的喔,超巨大的萌娃,末永未來的自動行走版


原文網址 Vincent LM Yeh
2016-01-19 20:51:31

這是特別標榜不易牽絲的PLA+,
R U Kidding Me?

Charlie Ting
2016-01-19 21:13:44

參數?

MoMo Yang
2016-01-19 21:20:52

那是跨橋, 你搞錯了 :P

Vincent LM Yeh
2016-01-19 21:29:50

我是直接用原廠的測試檔。以前用Botfeeder 的白色料印的都很完美。

Hawke ChienSheng Liu
2016-01-19 21:38:04

降溫度吧?

Vincent LM Yeh
2016-01-19 21:40:29

我單純覺得,一樣的參數沒有印的更漂亮,那就不算是我心中理想的線材,因為我不具備Ting大那樣根據線材特性調整參數的技能,簡單說就是想偷懶。

Vincent LM Yeh
2016-01-19 21:49:25

顏色是滿美麗的

Vincent LM Yeh
2016-01-19 22:12:36

溫度降到185度,風扇速度將到20,利用旋鈕提速到120%來提高回抽速度,目前比較可以看了。但是成型有點鬆散的感覺,沒有讓我感到驚艷的地方。

Vincent LM Yeh
2016-01-19 22:18:06

白色那隻料印出來很俐落

Vincent LM Yeh
2016-01-19 22:55:21

少了牽絲,但結屎依舊......

Vincent LM Yeh
2016-01-19 23:24:44

Esun的料,made in China, piece of SHxT!

Vincent LM Yeh
2016-01-19 23:27:59

剛剛從防潮箱拿出放了幾個月的Botfeeder料,一樣原廠G code跑下去印,什麼都沒調,印的就是乾淨俐落!Made in Taiwan.

Vincent LM Yeh
2016-01-19 23:52:23

右邊這種水準才有資格出來混。左邊esun一捲要價850元啊,這種水準?氣炸!

李穆
2016-01-20 00:11:27

勸世文無誤......

Vincent LM Yeh
2016-01-20 00:19:12

換上ATOM原廠料,也是放了一陣子了,仍然好用!

Vincent LM Yeh
2016-01-20 01:26:59

給了三次機會,不見改善跡象。我已盡力避免做出偏頗的見解,但最後還是大大的失望了。這隻料牽絲沒有比較少,還會在表面產生結塊。就醬。

陳柏安
2016-01-20 12:03:30

botfeeder就是OP

蘇子敬
2016-01-20 18:15:47

botfeeder號稱很純,只有pla與色料


原文網址 何珈霖
2016-01-19 20:24:10

請問有人知道上面基座 哪邊有檔案可以下載嗎

http://www.thingiverse.com/thing:610703

Gundam Huang
2016-01-19 20:27:17

這樣罩住的優點是什麼啊~

Mike Chiu
2016-01-20 11:34:10

好懷念的版本...


原文網址 張不凡
2016-01-19 19:46:33

這麼威的雷射才是王道...

Charlie Ting
2016-01-19 19:48:17

衝了?

張不凡
2016-01-19 19:49:21

等大師先,我跟你借就好

八雲紫
2016-01-19 20:13:02

這是CO2燈管雷射吧?少說也有110W以上

Odinson Thor
2016-01-19 20:42:39

這一台應該要破百萬了~

Marco Lai
2016-01-19 22:04:27

基恩斯 55W的光纖雷雕機,還可以雕曲面以及依據3D Molde 雕刻需要的區域!

張不凡
2016-01-19 22:08:40

神的標準配備

Odinson Thor
2016-01-19 22:10:38

請勿使用鏡面材質(?

Arthur Chang
2016-01-19 22:50:29

好有存在感啊 0.0 (不小心手過去不知道會怎樣 0.o?)

蕭傑仁
2016-01-19 23:58:14

Juan Bauer
2016-01-20 02:16:42

古達
2016-01-20 14:03:14

好殺~~~


 

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