26 (edited by satman49 2014-03-13 00:51:48)

Re: trouble printing a part

E3D, at about 220C in that pic
Oh I got the part , thanks

SD3, E3D hotend,linear bearing on x/y axis',pillow block bearing on y conneting rod, ball bearngs on front y axis, fan on y stepper motor.

27

Re: trouble printing a part

Make sure you have your first layer printing more slowly than the other layers.  A fast first layer= less effective ABS sticking.  Also try raising your temperature a little bit.  I usually print at 227 with my E3D and natural abs.

28

Re: trouble printing a part

ok thanks I'll try that. Got some pla coming tomrrow , I'll see how that does.

SD3, E3D hotend,linear bearing on x/y axis',pillow block bearing on y conneting rod, ball bearngs on front y axis, fan on y stepper motor.

29

Re: trouble printing a part

satman49 wrote:

E3D, at about 220C in that pic
Oh I got the part , thanks

What I was getting at was it looks as though your hot end may be moving around slightly in the MK-5.  Make sure it can't wiggle around.

Printit Industries Model 8.10 fully enclosed CoreXY, Chamber heat
3-SD3's & a Workbench all fully enclosed, RH-Slic3r Win7pro, E3D V6, Volcano & Cyclops Hot End
SSR/500W AC Heated Glass Bed, Linear bearings on SS rods. Direct Drive Y-axis, BulldogXL
Thanks to all for your contributions

30

Re: trouble printing a part

It's tight. I tried your suggetion about slowing down 1st layer, that seemed really help.I printed a 16 layer test square, no curling. Now to print a real part.

SD3, E3D hotend,linear bearing on x/y axis',pillow block bearing on y conneting rod, ball bearngs on front y axis, fan on y stepper motor.

31

Re: trouble printing a part

satman49 wrote:

E3D, at about 220C in that pic
Oh I got the part , thanks

So how did it fit your bearings?

Printit Industries Model 8.10 fully enclosed CoreXY, Chamber heat
3-SD3's & a Workbench all fully enclosed, RH-Slic3r Win7pro, E3D V6, Volcano & Cyclops Hot End
SSR/500W AC Heated Glass Bed, Linear bearings on SS rods. Direct Drive Y-axis, BulldogXL
Thanks to all for your contributions

32 (edited by satman49 2014-03-14 17:50:52)

Re: trouble printing a part

The bearings fit ok .
update: I got  the PLA, I printed new carriage ends with it , came out perfectly flat ,no curling at all.

SD3, E3D hotend,linear bearing on x/y axis',pillow block bearing on y conneting rod, ball bearngs on front y axis, fan on y stepper motor.

33

Re: trouble printing a part

satman49 wrote:

The bearings fit ok .
update: I got  the PLA, I printed new carriage ends with it , came out perfectly flat ,no curling at all.

Just be aware that PLA will start to soften at >60°C .. so you'll want to make sure the hotend does not radiate heat to the carriage at all or it will start deforming

34

Re: trouble printing a part

Thanks.I'll probably try to print them in ABS , I had a makeshift enclosure up to 136F about 57C this morning. Gonna make a better enclosure tomorow.(draped a mylar survival  blanket over the printer)

SD3, E3D hotend,linear bearing on x/y axis',pillow block bearing on y conneting rod, ball bearngs on front y axis, fan on y stepper motor.