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	<title>Making a Bow &#187; marking/cutting</title>
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		<title>Slicing the Sides</title>
		<link>http://allegra.lj.net/?p=64</link>
		<comments>http://allegra.lj.net/?p=64#comments</comments>
		<pubDate>Sat, 02 May 2009 02:03:34 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[marking/cutting]]></category>
		<category><![CDATA[shaping]]></category>
		<category><![CDATA[cutting wood]]></category>
		<category><![CDATA[marking wood]]></category>
		<category><![CDATA[reducing wood]]></category>

		<guid isPermaLink="false">http://allegra.lj.net/?p=64</guid>
		<description><![CDATA[(worked on April 9, 10, 12, 2009) My indecision didn&#8217;t last as long while deciding how to shape the bow as it did before the last post&#8217;s step. There are a few shapes that I could have chosen, like a pyramid bow, which has a thin handle with triangular limbs, or a more curved shape [...]]]></description>
			<content:encoded><![CDATA[<p><img class="aligncenter size-full wp-image-124" title="img_6799" src="http://allegra.lj.net/wp-content/uploads/2009/03/img_6799.jpg" alt="img_6799" width="640" height="480" /></p>
<p>(worked on April 9, 10, 12, 2009)</p>
<p>My indecision didn&#8217;t last as long while deciding how to shape the bow as it did before the last post&#8217;s step. There are a few shapes that I could have chosen, like a pyramid bow, which has a thin handle with triangular limbs, or a more curved shape that starts at the tips and slopes back into the handle. Unable to choose a specific bow shape, I started with the measurements of the nocks and handle first. I decided to make the nocks 1/2&#8243;, since that was the most popular size on the bow making websites I viewed in my research. From there, I decided to make the handle about 9&#8243; long, since the bow:handle ratio of the bows I saw was about 72:10 (~7%), although the approximate bow:handle ratio of the bow I currently own is larger (50:4). From there, I decided on a simple straight shape from nock to handle edge. I haven&#8217;t decided whether to put a riser on my handle yet, I will decide when I start shaping out the back of the bow. To shape the limbs, I used a Black &amp; Decker Benchtop Workmate clamp, and a hand plane. It took me ~20 mins to finish the last side of the limb, although some sides went faster than that, I think. When I first started to try to shave down the sides of the limbs, I tried to use a Stanley SurForm rasp, which was what one &#8220;how to&#8221; website used for the job. However, I found that the rasp barely even took one piece of sawdust off when I applied it. I tried a a chisel and hammer next, hoping to knock off pieces of wood in large chunks, making the job shorter. This also failed, as I barely made a dent in the end of the wood. I tried a coping saw, to saw off the excess wood, which also didn&#8217;t work. Next I tried an electric  sander, which may have worked better than the other two, (although not noticebly so) but it still went quite slowly. I finally tried the plane, which turned out to shave off quite large pieces of wood in a relatively short amount of time. While my hand grew a bit numb pushing the plane, I was able to get all the sides done before I lost feeling in a few fingers, switching hands a few times. The plane, while shaving off large pieces of wood, also made the sides even more smooth and sharp-edged than they had been originally. While slicing down the sides, I noticed that some sides provided more resistance to the shaving. I found the reason for this after I&#8217;d finished- planes are meant to move with the grain, as most tools are- when pulled against the grain, planes pull up chunks. Fortunately, this only happened in a very small way at the very end of my slicing, so it wasn&#8217;t a problem.</p>

<a href='http://allegra.lj.net/?attachment_id=78' title='img_6694'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6694-150x150.jpg" class="attachment-thumbnail" alt="A calculator out for the ratios, and my trusty adjustable t-square" title="img_6694" /></a>
<a href='http://allegra.lj.net/?attachment_id=79' title='img_6695'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6695-150x150.jpg" class="attachment-thumbnail" alt="My bow, out for measurement purposes" title="img_6695" /></a>
<a href='http://allegra.lj.net/?attachment_id=80' title='img_6696'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6696-150x150.jpg" class="attachment-thumbnail" alt="I marked the lines all around the piece of wood" title="img_6696" /></a>
<a href='http://allegra.lj.net/?attachment_id=81' title='img_6701'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6701-150x150.jpg" class="attachment-thumbnail" alt="The coping saw, at the front of the picture" title="img_6701" /></a>
<a href='http://allegra.lj.net/?attachment_id=85' title='img_6705'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6705-150x150.jpg" class="attachment-thumbnail" alt="Working with the plane" title="img_6705" /></a>
<a href='http://allegra.lj.net/?attachment_id=86' title='img_6706'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6706-150x150.jpg" class="attachment-thumbnail" alt="Checking the sides to make sure I didn&#039;t go over the line, as well as the overall shape" title="img_6706" /></a>
<a href='http://allegra.lj.net/?attachment_id=88' title='img_6708'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6708-150x150.jpg" class="attachment-thumbnail" alt="I watched the sides while I planed, making sure I wasn&#039;t going over the guide lines" title="img_6708" /></a>
<a href='http://allegra.lj.net/?attachment_id=89' title='img_6709'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6709-150x150.jpg" class="attachment-thumbnail" alt="I had quite a few problems adjusting the plane; eventually I had my father do it for me" title="img_6709" /></a>
<a href='http://allegra.lj.net/?attachment_id=90' title='img_6710'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6710-150x150.jpg" class="attachment-thumbnail" alt="Side view of working with rasp" title="img_6710" /></a>
<a href='http://allegra.lj.net/?attachment_id=91' title='img_6711'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6711-150x150.jpg" class="attachment-thumbnail" alt="Considering a shaving- they were fun to play with" title="img_6711" /></a>
<a href='http://allegra.lj.net/?attachment_id=93' title='img_6713'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6713-150x150.jpg" class="attachment-thumbnail" alt="The shavings turned out to be quite large and sturdy" title="img_6713" /></a>
<a href='http://allegra.lj.net/?attachment_id=94' title='img_6714'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6714-150x150.jpg" class="attachment-thumbnail" alt="The hand plane" title="img_6714" /></a>
<a href='http://allegra.lj.net/?attachment_id=96' title='img_6720'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6720-150x150.jpg" class="attachment-thumbnail" alt="Below me, you can see the Stanley SurForm rasp with its yellow handle, and the orange handle of the hammer" title="img_6720" /></a>
<a href='http://allegra.lj.net/?attachment_id=99' title='img_6798'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6798-150x150.jpg" class="attachment-thumbnail" alt="The sawdust got rained on, so this is the result of sawdust over a shrunken pile" title="img_6798" /></a>
<a href='http://allegra.lj.net/?attachment_id=101' title='img_6800'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6800-150x150.jpg" class="attachment-thumbnail" alt="The sides all completed" title="img_6800" /></a>

<p><span style="color: #888888;">Time Spent: ~1hr20min</span></p>
<p><strong>Technical Terms:</strong></p>
<p><span style="text-decoration: underline;">Nock</span>: The ends of the bow, where the ends of the string attach to the bow.</p>
<p><span style="text-decoration: underline;">Black &amp; Decker benchtop Workmate clamp</span>: This clamp is long, and closes with cranks. It kept the wood from moving around while I shaved it down.</p>
<p><span style="text-decoration: underline;">Stanley SurForm rasp</span>: This rasp is like a grater, it has many tiny blade-edged holes to rub against the wood.</p>
<p><span style="text-decoration: underline;">Hand plane</span>: A plane is basically an adjustable blade attached to a holding device, designed to flatten, smooth or reduce a piece of wood. Usually it is pushed across the wood, (as opposed to pulled) to slice off sections of wood.</p>
<p><span style="text-decoration: underline;">Coping saw</span>: A thin blade for intricately cutting wood- placed on the edge of a square, c-shaped frame.</p>
<p><span style="text-decoration: underline;">Electric sander</span>: The type I used was a vibrating surface with sandpaper stretched over it. It vibrates so when someone places it on wood, the person doesn&#8217;t need to rub it back and forth to sand the wood.</p>
<p><span style="text-decoration: underline;">Chisel and hammer</span>: A chisel is a blade with a handle, used to knock pieces of metal, wood, stone, etc. off larger pieces. The chisel I tried to use was a horizontal blade with a handle, similar to an oversized, sharpened slot screwdriver. Chisels are usually used by placing the blade on the larger piece, and knocking the end of the handle with a hammer.</p>
]]></content:encoded>
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		</item>
		<item>
		<title>Marking it Up (Cutting it Down)</title>
		<link>http://allegra.lj.net/?p=28</link>
		<comments>http://allegra.lj.net/?p=28#comments</comments>
		<pubDate>Mon, 13 Apr 2009 02:19:36 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[marking/cutting]]></category>
		<category><![CDATA[cutting wood]]></category>
		<category><![CDATA[marking wood]]></category>

		<guid isPermaLink="false">http://allegra.lj.net/?p=28</guid>
		<description><![CDATA[(worked on March 29, 2009) I waited a bit to work on the bow after I got the wood home, mostly because I was very unsure as to what length to make my bow. I consulted sites online that gave approximations as to what size bow fits what size person, but due to the variety [...]]]></description>
			<content:encoded><![CDATA[<p><img class="aligncenter size-full wp-image-27" title="img_6659" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6659.jpg" alt="img_6659" width="640" height="480" /></p>
<p>(worked on March 29, 2009)</p>
<p>I waited a bit to work on the bow after I got the wood home, mostly because I was very unsure as to what length to make my bow. I consulted sites online that gave approximations as to what size bow fits what size person, but due to the variety of bows offered online I was still unsure as to whether I wanted a bow &#8220;large&#8221; for my size or &#8220;small&#8221; for my size. I eventually decided to use a 60&#8243; bow, a couple inches shorter than my own height, which, according to the websites, would be ~2&#8243; short for my size. I penciled in the ends on the 10 ft redwood piece using a plastic t square (a metal one, while preferable to plastic because it wouldn&#8217;t bend, was nowhere to be found at the time) so the 60&#8243; piece would be the straightest grain on the piece. After I marked it, I took it outside, clamped it into the miter box and used the miter saw to take off the extra pieces.</p>

<a href='http://allegra.lj.net/?attachment_id=29' title='img_6657-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6657-1-150x150.jpg" class="attachment-thumbnail" alt="the wood, top to bottom - popular, maple, red oak" title="img_6657-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=40' title='img_6669-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6669-1-150x150.jpg" class="attachment-thumbnail" alt="materials - wood, t square, pencil, and tape measure" title="img_6669-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=35' title='img_6664-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6664-1-150x150.jpg" class="attachment-thumbnail" alt="a close up on the fibers- here they are pretty parallel, despite the larger ring going more diagonally across the board" title="img_6664-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=34' title='img_6663-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6663-1-150x150.jpg" class="attachment-thumbnail" alt="the side grain, also quite straight" title="img_6663-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=36' title='img_6665-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6665-1-150x150.jpg" class="attachment-thumbnail" alt="one of the parts I cut off- the rings turn off the board" title="img_6665-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=59' title='img_6662-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6662-1-150x150.jpg" class="attachment-thumbnail" alt="the piece was warped, but I took the ends off so it is a bit straighter now" title="img_6662-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=39' title='img_6668-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6668-1-150x150.jpg" class="attachment-thumbnail" alt="t square and pencilling in the ends" title="img_6668-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=44' title='img_6676-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6676-1-150x150.jpg" class="attachment-thumbnail" alt="box, wood, and the clamps (small black pieces)" title="img_6676-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=50' title='img_6682-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6682-1-150x150.jpg" class="attachment-thumbnail" alt="box and saw" title="img_6682-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=47' title='img_6679-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6679-1-150x150.jpg" class="attachment-thumbnail" alt="I used a third clamp, possibly because the small clamp that goes with the miter box was in the way of where I planned to cut" title="img_6679-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=48' title='img_6680-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6680-1-150x150.jpg" class="attachment-thumbnail" alt="sawing" title="img_6680-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=49' title='img_6681-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6681-1-150x150.jpg" class="attachment-thumbnail" alt="red oak is quite hard- good for bows, but it takes a while to cut through it" title="img_6681-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=51' title='img_6683-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6683-1-150x150.jpg" class="attachment-thumbnail" alt="the cut" title="img_6683-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=53' title='img_6685-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6685-1-150x150.jpg" class="attachment-thumbnail" alt="nice, straight, smooth end cut with the miter box/saw duo" title="img_6685-1" /></a>
<a href='http://allegra.lj.net/?attachment_id=57' title='img_6689-1'><img width="150" height="150" src="http://allegra.lj.net/wp-content/uploads/2009/04/img_6689-1-150x150.jpg" class="attachment-thumbnail" alt="the finished product (well, the board cut to the right size)" title="img_6689-1" /></a>

<p><span style="color: #888888;">Time Spent: ~1hr30min</span></p>
<p><span style="color: #888888;"><span style="color: #000000;"><strong>Technical Terms explained:</strong></span></span></p>
<p><span style="text-decoration: underline;">T-square</span>: A ruler shaped like a T, for drawing straight lines at right angles.</p>
<p><span style="color: #888888;"><span style="color: #000000;"><span style="text-decoration: underline;">Miter box</span>: A device which has slots for a saw, so cuts can be made at different angles (ie: 90deg. is what I used, but the box also had slots for 45deg, 20deg, etc.) My miter box also has clamps to keep the wood on the box, so it doesn&#8217;t move when being sawed.</span></span></p>
<p><span style="color: #888888;"><span style="color: #000000;"><span style="text-decoration: underline;">Miter saw</span>: A saw designed to be paired with the miter box- straight, fits the slots, has a bar on the top to stop the saw from going too far, and to stop the saw from bending too much.</span></span></p>
<p><span style="color: #888888;"><span style="color: #000000;"><span style="text-decoration: underline;">A note on notation</span>: I&#8217;m using inches for the wood measurements because inches is the standard form of measurement for bows.<br />
</span></span></p>
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