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	<title>Terence&#039;s Blog &#187; CAD</title>
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	<link>http://www.TerenceTam.com</link>
	<description>Cool Stuff from Terence</description>
	<lastBuildDate>Fri, 25 Nov 2011 06:07:15 +0000</lastBuildDate>
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		<title>[Home Improvement] &#8211; Printer Cart</title>
		<link>http://www.TerenceTam.com/2010/01/home-improvement-printer-cart/</link>
		<comments>http://www.TerenceTam.com/2010/01/home-improvement-printer-cart/#comments</comments>
		<pubDate>Wed, 20 Jan 2010 07:50:09 +0000</pubDate>
		<dc:creator>ttstam</dc:creator>
				<category><![CDATA[Home Improvement]]></category>
		<category><![CDATA[cabinet building]]></category>
		<category><![CDATA[CAD]]></category>
		<category><![CDATA[Solidworks]]></category>
		<category><![CDATA[woodworking]]></category>

		<guid isPermaLink="false">http://www.TerenceTam.com/?p=73</guid>
		<description><![CDATA[Tonight I wrapped up my printer cart. I needed something more stable than the Home Depot saw horses to hold my lovingly restored and hacked Epson 4000, but didn&#8217;t feel like spending $400-500 for the Epson offering for a printer &#8230; <a href="http://www.TerenceTam.com/2010/01/home-improvement-printer-cart/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>Tonight I wrapped up my printer cart.  I needed something more stable than the Home Depot saw horses to hold my lovingly restored and hacked Epson 4000, but didn&#8217;t feel like spending $400-500 for the Epson offering for a printer that I only paid $150 for.  </p>
<p>The other alternative would have been to buy an IKEA cabinet and put casters on it; however, IKEA furniture is designed for the rest of the world in metric.  Normally, this doesn&#8217;t pose a problem, but at A2 size (nearest US equivalent, 17&#8243;x22&#8243; paper) the drawers that IKEA makes are just 1/2&#8243; too short to fit 17&#8243;x22&#8243; ANSI C paper.  Since I have a bit of photo paper in that size, IKEA cabinet wouldn&#8217;t work either.</p>
<p>Besides, I have some shop grade maple ply that I need to use up, so that I can finish cleaning up the other half of the garage and free up parking spot #2.  </p>
<p>First, as with all custom design work, I start by throwing together a Solidworks model:</p>
<div style="text-align:center;"><a href="http://www.flickr.com/photos/8812323@N08/4290259566" title="View 'Printer_Cart_Assembly' on Flickr.com"><img border="0" width="500" alt="Printer_Cart_Assembly" src="http://farm5.static.flickr.com/4025/4290259566_e704e9b0c5.jpg" height="345"/></a></div>
<p>Then, I generate my cut list using Solidworks.  Nothing fancy &#8211; I just have a blank assembly with 2 48&#8243; x 96&#8243; rectangles drawn in an empty sketch.  I toss all the components of the shelves that I&#8217;m building into the assembly and manually tile the parts until they fit.  (BTW, the screenshot shows an error.  There is no way to actually *cut* those 4 shelving pieces with a circular saw.  Prime example of how CAD tools in the hands of a newbie can lead to parts being designed that cannot be built!)</p>
<div style="text-align:center;"><a href="http://www.flickr.com/photos/8812323@N08/4290259592" title="View 'Cut_List' on Flickr.com"><img border="0" width="500" alt="Cut_List" src="http://farm5.static.flickr.com/4028/4290259592_d5df9b8f76.jpg" height="345"/></a></div>
<p>The plywood was cut using a <a href="http://www.festoolusa.com/products/plunge-cut-circular-saws/ts-75-eq-plunge-cut-circular-saw-561188.html">Festool Plunge cut saw</a>.  These are one of the few tools that I had bought a little while ago and I consider it to be a life-time investment.  Many sheets of aluminum, plywood and plastic for various prototypes, shelves, and furniture pieces have passed under those blades over the years.</p>
<p>Next, I cut the 32mm spaced pegs for putting shelving in.  </p>
<div style="text-align:center;"><a href="http://www.flickr.com/photos/8812323@N08/4289504215" title="View 'PrinterCart-001' on Flickr.com"><img border="0" width="500" alt="PrinterCart-001" src="http://farm5.static.flickr.com/4013/4289504215_c66f8612c9.jpg" height="333"/></a></div>
<p>The router sits on a sled that slides down a Festool guide rail.  This particular guide rail had a detent slot routed into it on 32mm centers.  The magic of these rails is you can get these sliding clamps that slide down an inverted C channel in the rail to clamp it to the plywood securely.</p>
<div style="text-align:center;"><a href="http://www.flickr.com/photos/8812323@N08/4290252118" title="View 'PrinterCart-004' on Flickr.com"><img border="0" width="500" alt="PrinterCart-004" src="http://farm5.static.flickr.com/4037/4290252118_23548a5f0d.jpg" height="333"/></a></div>
<p>Using inch based measurement and mixing in 32mm system has its challenges.  (For one, the instruction with the Festool attachment leaves a lot to be desired&#8230;).  Since the design is asymmetric, there&#8217;s plenty of chances for screw-ups.</p>
<div style="text-align:center;"><a href="http://www.flickr.com/photos/8812323@N08/4290249492" title="View 'PrinterCart-002' on Flickr.com"><img border="0" width="500" alt="PrinterCart-002" src="http://farm5.static.flickr.com/4032/4290249492_d1c9c2a715.jpg" height="333"/></a></div>
<p>This is a sign that someone is sleep deprived!  Thank goodness I haven&#8217;t drilled for the casters yet.  That will now be my bottom piece <img src='http://TerenceTam.com/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' />   (By some fluke in design, the top and side pieces are all equal size).  </p>
<p>Next came the joinery part.  I used the Festool domino tool to put in my joints.  The tool works by using a proprietary (read: expensive as hell) carbide end mill in a reciprocating action to mill a rectangular slot into the wood.  A beech flat dowel, called a &#8220;domino&#8221; is then inserted into the slot.  In practice, it&#8217;s lead to a lot of frustration to get things to align properly.  I need to build a better fixture or something.</p>
<div style="text-align:center;"><a href="http://www.flickr.com/photos/8812323@N08/4289509693" title="View 'PrinterCart-005' on Flickr.com"><img border="0" width="500" alt="PrinterCart-005" src="http://farm3.static.flickr.com/2772/4289509693_24c2b2bae7.jpg" height="333"/></a></div>
<div style="text-align:center;"><a href="http://www.flickr.com/photos/8812323@N08/4289510993" title="View 'PrinterCart-006' on Flickr.com"><img border="0" width="500" alt="PrinterCart-006" src="http://farm3.static.flickr.com/2788/4289510993_9253309917.jpg" height="333"/></a></div>
<p>Finally, glue-up.</p>
<div style="text-align:center;"><a href="http://www.flickr.com/photos/8812323@N08/4290256570" title="View 'PrinterCart-007' on Flickr.com"><img border="0" width="333" alt="PrinterCart-007" src="http://farm5.static.flickr.com/4028/4290256570_e954aa31e0.jpg" height="500"/></a></div>
<p>Alternate angle view here:</p>
<div style="text-align:center;"><a href="http://www.flickr.com/photos/8812323@N08/4289514153" title="View 'PrinterCart-008' on Flickr.com"><img border="0" width="333" alt="PrinterCart-008" src="http://farm3.static.flickr.com/2713/4289514153_c484d1d5fc.jpg" height="500"/></a></div>
<p>I&#8217;ve never been really good at carpentry.  I don&#8217;t do enough of it to get better, and the typical rushed nature of the stuff I do (&#8220;crap, I need a box to put this printer on &#8211; and I&#8217;ve got a print order to fill later this week&#8221;) leaves a lot to be desired.  Hopefully one day I&#8217;ll be able to change that.</p>
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