saor
Honorary Master
- Joined
- Feb 3, 2012
- Messages
- 34,263
Might be using it to fill the layer lines?Don't even need the primer.
Might be using it to fill the layer lines?Don't even need the primer.
this was the ideaMight be using it to fill the layer lines?
It enhances the linesMight be using it to fill the layer lines?
thats what i noticedIt enhances the lines
I posted this somewhere in the thread. Without primer. You only need primer if you want to use a paint that doesn't stick to plastic. But it will also bring out the texture.thats what i noticed
luckily the other spray covered everything up![]()
What would you guys consider to be the 'holy grail' 3d printer right now? Basically, best resolution, most versatility, cheapest to buy etc?
Its mostly when your settings are out slightly. The more layers there are the more an error compounds. In most cases it will be the diameter of the filament that's either over standard, varies along the filament, is oval or you set it to less in you config.Why when I print finer, e.g. 0.12 - do the prints get knocked off the bed during the print? If I print 0.2/0.16 - everything is fine.
EDIT: Reading this - it sounds familiar, pretty sure I've had this problem before.
If I had to guess I would say levelling, the "thicker" you layers are the more forgiving the squish is but it might be that it is good enough for 0.2 but at 0.12 it is just a little too far away?Why when I print finer, e.g. 0.12 - do the prints get knocked off the bed during the print? If I print 0.2/0.16 - everything is fine.
EDIT: Reading this - it sounds familiar, pretty sure I've had this problem before.

Glass bed right? Printing straight on the glass or do you have a PEI sheet or something like that on it?No BLTouch - doubt its bed level, releveled numerous times in between.
RE: Filament - also don't think so, I've had the same thing with 3 different brands, trying again now after cleaning everything over the weekend.
I had to print a .5mm wide by 2mm high little adaptor this morning, to try and fix one of my daughters toys - surprised it worked
/snip
Glass bed, its not a sticking problem - the print is stuck solid, so it literally pushes it to fall over. Seems better though after cleaning, I'll try the print that usually fails often a little later to see how it goes.Glass bed right? Printing straight on the glass or do you have a PEI sheet or something like that on it?
It might be worth printing a leveling print at the 0.12 and manually leveling while it prints so you can see what it is doing and so seeing why it is not sticking properly?
Lastly, have you tried hair spray or glue stick? I use a little bit of hair spray when I am having difficulty and that works quite well.
Just replaced mine with the aluminum dual gear one over the weekend.I have been struggling with under-extrusion for a couple of days now and have not been able to figure out what the hell is wrong... This morning I found the issue.
View attachment 1065815
I think I need a new extruder...
Aaah I misunderstood. The hotend is physically pushing on the print and causing it to fall over? Is it happening at the same height or roundabout? It could be your z-axis rod lubrication or some dust causing the z-axis to not climb as expected because of resistance? The silicone lube mine shipped with gathered dust like crazy so I was having layer lines in my print because of dirt.Glass bed, its not a sticking problem - the print is stuck solid, so it literally pushes it to fall over. Seems better though after cleaning, I'll try the print that usually fails often a little later to see how it goes.
Just got a regular old aluminum one that is on the way...Just replaced mine with the aluminum dual gear one over the weekend.
It's one of the things I suspected, so cleaned and relubed it over the weekend.Aaah I misunderstood. The hotend is physically pushing on the print and causing it to fall over? Is it happening at the same height or roundabout? It could be your z-axis rod lubrication or some dust causing the z-axis to not climb as expected because of resistance? The silicone lube mine shipped with gathered dust like crazy so I was having layer lines in my print because of dirt.
Just got a regular old aluminum one that is on the way...
just the plastic thinngyI have been struggling with under-extrusion for a couple of days now and have not been able to figure out what the hell is wrong... This morning I found the issue.
View attachment 1065815
I think I need a new extruder...
dc3dprinters.co.za
Now battling under-extrusion with the the new extruder, so going to try figure that out before trying again - think flow at 105% is about right. with my current enclosure, I actually think I should go to direct drive.