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        <title>wavy edges</title>
        <description> Hey all,

Trying to tune my printer and getting very close, I&#039;m seeing a strange phenomenon though.

This is a picture of the side of a frog,  as you can see the edges are waving, there are like 5 layers at the same point on the edge then it juts inward instead of being a smooth taper.

I am printing at 195C black PLA at the default speeds of slic3r.

Any thoughts on how to fix this?

Thanks!</description>
        <link>https://reprap.org/forum/read.php?262,214777,214777#msg-214777</link>
        <lastBuildDate>Sat, 13 Jun 2026 08:19:48 -0400</lastBuildDate>
        <generator>Phorum 5.2.23</generator>
        <item>
            <guid>https://reprap.org/forum/read.php?262,214777,218190#msg-218190</guid>
            <title>Re: wavy edges</title>
            <link>https://reprap.org/forum/read.php?262,214777,218190#msg-218190</link>
            <description><![CDATA[ Make sure you oil the Z rods liberally the problem is often in the anti backlash system ... (nuts and springs ) in the Z axis carriages]]></description>
            <dc:creator>timabram</dc:creator>
            <category>Printing</category>
            <pubDate>Fri, 14 Jun 2013 05:46:01 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?262,214777,216418#msg-216418</guid>
            <title>Re: wavy edges</title>
            <link>https://reprap.org/forum/read.php?262,214777,216418#msg-216418</link>
            <description><![CDATA[ It looks to me like maybe a polygon model or slicer issue?  First, how smooth is the original solid model (stl)?  The reason I say that is that going around the frog I see large polygon faces in other directions.  The printer can only print as smooth as the model is defined.  Are the faces/steps in the Z direction in the model?  The perimeters in X and Y control the outlines of each layer which is what you are seeing- like successive layers using the same perimeter for several layers, then the next layer is different (in the X-Y plane).]]></description>
            <dc:creator>rrr7</dc:creator>
            <category>Printing</category>
            <pubDate>Fri, 07 Jun 2013 22:52:29 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?262,214777,215070#msg-215070</guid>
            <title>Re: wavy edges</title>
            <link>https://reprap.org/forum/read.php?262,214777,215070#msg-215070</link>
            <description><![CDATA[ The threaded rods in the local metal shop were all bent, I managed to find one that was almost perfectly straight and it already took out all the wobble for me.<br />
I also added an aluminum connector with a springy-cut middle part, this stabilizes the rod a bit more and catches some of the wobble.<br />
<br />
Those are two things you can try.<br />
<br />
Some people say it helps to 'fixate' the threaded rod on the free end, but in my experience, if you don't have a straight rod to begin with, it only makes the wobble worse and puts even more stress on your X-ends.]]></description>
            <dc:creator>Ohmarinus</dc:creator>
            <category>Printing</category>
            <pubDate>Tue, 04 Jun 2013 06:16:40 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?262,214777,214970#msg-214970</guid>
            <title>Re: wavy edges</title>
            <link>https://reprap.org/forum/read.php?262,214777,214970#msg-214970</link>
            <description><![CDATA[ i would guess at over constrained z threaded rod, what sort of printer, got a pic?]]></description>
            <dc:creator>gazob</dc:creator>
            <category>Printing</category>
            <pubDate>Mon, 03 Jun 2013 19:31:37 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?262,214777,214880#msg-214880</guid>
            <title>Re: wavy edges</title>
            <link>https://reprap.org/forum/read.php?262,214777,214880#msg-214880</link>
            <description><![CDATA[ Look for 'wobble' there are many posts with responses to your problem. :-)]]></description>
            <dc:creator>zelogik</dc:creator>
            <category>Printing</category>
            <pubDate>Mon, 03 Jun 2013 15:29:58 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?262,214777,214777#msg-214777</guid>
            <title>wavy edges</title>
            <link>https://reprap.org/forum/read.php?262,214777,214777#msg-214777</link>
            <description><![CDATA[ Hey all,<br />
<br />
Trying to tune my printer and getting very close, I'm seeing a strange phenomenon though.<br />
<br />
This is a picture of the side of a frog,  as you can see the edges are waving, there are like 5 layers at the same point on the edge then it juts inward instead of being a smooth taper.<br />
<br />
I am printing at 195C black PLA at the default speeds of slic3r.<br />
<br />
Any thoughts on how to fix this?<br />
<br />
Thanks!]]></description>
            <dc:creator>aterhune1984</dc:creator>
            <category>Printing</category>
            <pubDate>Mon, 03 Jun 2013 11:04:00 -0400</pubDate>
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