Tension-Free Filament Feed? – User mods - OctoPrint, enclosures, nozzles, – Prusa3D Forum

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Under Extrusion Problems or Clicking Sounds? Here's Why and How to Fix it - 3DSourced.



 

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Simple Extruder Tension Guide for 3D Printing – A How-to – 3D Printerly.



   

His pattern indicates two dimensional thinking. I use a single spool roller that the spool sits on using skateboard bearings on top of the Lack enclosure. From there it goes directly down into the extruder. No noticeable friction I can see. Extruder seems happy with it.

I'm using auto rewinding spool holders and long bowden tubes from a drybox under the table to the MMU. Hi Bobstro, I also use the reverse bowden setup. I designed and printed myself a small part which is attached to the upper right end of the frame. I used longer screws to mount the top end of the right z axis and conutered the part with nuts.

This rather flexible part reaches out about 80mm from the side of the frame and holds a pneumatic coupling. My spools sit on a roller bearing holder to the right side of the printer. I use good bearings and haven't had any problems with friction детальнее на этой странице with 2. The flexibility of the bowden holder also helps with leveling out tension on the filament a bit.

You can see it moving up and down slightly when the printer retractrs. I guess you could easiyl build yourself a similar system which extends to the back from the top of the frame to feed multiple spools into it, by switching the bowden tube at the extruder depending on the filament for example. Tim-M30 suggested in a thread to move the filament holder from a front to back enclosure orientation 3d printer feeder tension free a side to 3d printer feeder tension free orientation.

It works surprisingly well and has eliminated the slight binding issues and creaking when the extruder is at the right most or left most printing position. If possible, if you could orient your spool holders to feed to the sides instead of front to back, that could be an option to try. Especially if you have a slot type opening for the filament to feed through on the top of the enclosure. I 3d printer feeder tension free the theory 3d printer feeder tension free that the extruder moves side to side in a fixed place but на этой странице stationary front to back so no binding.

It works for me Again, If I could find the post in that thread, I would upvote it, but it was a couple of weeks ago so it is lost in the ether, but it was helpful to me Strange women, laying in ponds, distributing swords, is hardly a basis for a system of governance!

That's a great adobe photoshop portable windows 10 free. Unfortunately, the rack I'm using 19 inch audio rack requires me to position the filament on the shelf below the printer, so I'm having to feed out the back, up to the printer on the shelf above and over the top of the printer. It works, but I'm sure the increased friction isn't helping my finish consistency. Forum Icons: Forum contains no unread posts Forum contains unread posts.

English forum. User mods - OctoPrint, enclosures, nozzles, Clear all. Tension-Free Filament Feed? Last Post. Illustrious Member. Everything is very stable and noise levels are excellent. I have 3 spools mounted on bearing rollers on a shelf below the printer. I have a crude printed pair of rollers 3d printer feeder tension free filament from behind the printer and up over the frame with a small feeder with horizontal and vertical bearings.

It all works, but I do notice a bit of noise sometimes as the extruder tugs on the filament and the spool rolls. I suspect the variations in tension are adding to variances 3d printer feeder tension free layers. A fixed reverse-Bowden arrangement makes sense, with some sort of bracket on the lower shelf adobe photoshop cc monthly subscription free download a length of PTFE tube over the back and up to the top of the frame to keep the level of tension on the filament consistent, thus reducing the friction in the feed path, but two things concern me:.

Some sort of slop would be needed to account for variations. Loading 3d printer feeder tension free be accomplished much more quickly and without fumbling at the back behind the spools. Any thoughts on the merits of doing this? My notes and disclaimers on 3D printing and miscellaneous other tech projects He is intelligent, but not experienced. Log in to be able to post.

Noble Member. My solution works for me. I use a single spool roller that the spool 3d printer feeder tension free on using skateboard bearings on top of the Lack enclosure, It feeds directly down through a double cone in the lid.

Filament only touches at one point. Trusted Member. Estimable Member. This post was modified 3 years ago by timo. Reputable Member. 3d printer feeder tension free starter answered:. All forum topics. Previous Topic. Next Topic. Forum Statistics.



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