Sinew backing a tillered bow has worked for me, but I do have a bit of advice. You may even want to just leave it in the glue for thirty seconds or so to make sure that it is soft. Appendix The bow, with horn attached, is further shaped by drawknives and sanding; The prepared sinew is soaked in fish glue and carefully placed onto the … Reduce mid-limb width to 1 3/4". The first step in preparing a bow for sinew backing is to thoroughly wash the back of the bow with detergent to remove any oils that might be on the bow. Pictured below: Finished bow, From → Archery, Primitive, Weapons, Primitive, This is a vary good guide thanks for taking the time to do it. Approximately 12" long. 24 Smoothing the sinew onto the bow back. Pictured below: The bow that I will be sinewing To sinew back a bow you will need the following: A wooden self bow (see posts of January 25 through February 15, 2009 on how to make a wooden bow) … 25 Curing the glue and sinew over a flame. So, don’t skip this step. Change ), You are commenting using your Twitter account. From → Archery, Primitive, Weapons, Primitive. I think it's better to have sinew lying flat and straight. Coat the sinew with melted pine sap or carpenter’s glue and let it dry. If you are going to put a second layer of sinew on the bow it is best to let the first layer set up for an hour before you start the second layer. Swish it around a little to make sure it is completely saturated with glue. By the way, you probably want to do this in the kitchen or somewhere that has a good supply of water. Bowstring. It hampers the ability of the sinew to shrink as it dries and slows down the bow. I did the initial drying between tillerings by sticking the bow in the back window of my car in the direct July sun, an idea suggested by Paul Comstock (3). 27 Preparing to put birchbark over the sinew. Don’t be squeamish. Pictured below: Leather grip glued and sewn in place, And here is the finished product, strung and ready to wreak havoc on the neighborhood cats. Pictured below: Starting the second course of sinew, Keep running new courses of sinew until you have completely covered half of the bow, and then you can start on the other half of the bow and follow the same procedure. It dried very quickly that way. On this bow I decide to use tanned deerskin for the grip. Take a bundle of sinew between your fingers and dip it down completely into the warm glue. Heirloom Cranberry Bean Seed from Wal-Mart? Well, that is northen prairie style bow, "double curved", "swallowtail". A layer of deer sinew on the back of the bow should eliminate the string follow and give the bow more snap. Mix a batch of epoxy in a cup. ‘Tendon’ is what we call it when it’s in the body; livin… Cover the entire back of the bow with the sinew, and try to make a smooth job of it, staggering the ends of the strands to avoid making seams. What’s the difference between sinew and tendon?That’s easy. 23 Laying the sinew down on the back of the bow. A rough wooden surface for the fiberglass to stick to is necessary. Pictured below: Dacron string. 22 Heating the back of the bow before applying the sinew. The chewing and the enzymes in your saliva will soften the sinew and activate the natural glue in it. It usually doesn’t make a great difference, so only a little tillering will be required. A cable-backed bow is a bow reinforced with a cable on the back. Sinew stings are very nice and very authentic, but they require considerable care. To use the sinew to, for example, tie on an arrow head; all you have to do is pop a piece in your mouth and chew on it a little. So the bows of the horsemen have been sinew- backed, they had to be made rather short for a better handling on a horse´s back. Remove all finish, such as linseed oil or varnish, from the bow's back with 80-grit sandpaper. ( Log Out /  I always smooth the back of a bow before sinewing it and that invariably results in ring violations. Pictured below: Bow with sinew backing in place . As a consequence, the wood fibers on the back of the bow are not stressed as highly when the bow is drawn. 21 Soaking the sinew in the glue. That is Northen prairie "double curved", "swallowtail" stile bow. When you have the entire back covered with sinew, paint a coat of rawhide glue onto the backing and set the bow aside to dry. 23 Laying the sinew down on the back of the bow. Both types of shafts should be wrapped with sinew or strong thread to strengthen the knock. I usually give mine two weeks because I’ve put too much work into the bow to have it ruined by impatience. As a side issue, one of the key features of sinew which makes it so superior as a glued bow backing is the fact that when glued to the back of a bow in the wet state it is elongated and as it dries it shrinks, putting it under considerable tension. sinew backing, wooden bow, So now we have everything organized so let’s start sinewing. Tightbond is a very poor choice for sinew backing. Apply sinew all the way to the tips of the limbs, then fold about 2" over to the belly side to strengthen the tips. (Whereas ligaments attach bone to bone — and hold the whole thing together.) Change ), You are commenting using your Facebook account. Check out the deal on Back Sinew at 3Rivers Archery Supply. The sinew protects the back of the bow where it doesn't follow the grain. Heirloom Cranberry Bean Seed from Wal-Mart? See more ideas about bows, wooden bow, wooden. The Horn Bow Receives Sinew. 13 Things You’ll Wish You had when Your Smart Phone is Useless. Next we need to make a string. Rub it with your finger to flatten it out. Pictured below: Applying polyurethane to the bow, It is by no means necessary, but a nice leather hand-grip gives the bow a finished look. ( Log Out /  This is the case in the sinew- backed wooden bows of the Plains Indians. As the sinew dries and shrinks it puts the back of the bow under compression. Apr 2, 2019 - Explore Val's board "Sinew Backed Bows" on Pinterest. If the back of the bow is not clean when you sinew it, the sinew may separate from the wood when you draw the bow. In other words, you want to lay them like you are laying bricks so that the joints don’t line up. You can use them to back a bow, make a bow string, sew leather together, tie on arrowheads etc. When you have the entire back covered with sinew, paint a coat of rawhide glue onto the backing and set the bow aside to dry. So, back to sinewing. It looks good and it is very durable. Pictured below: Applying the second bundle, Keep extending your line of bundles down the center of the bow until you reach the end, then lap the last bundle over the end and about an inch and a half down the belly (the side of the bow that faces you when you are shooting). It makes no sense at all to back a bow longer than 55″. Once the back is sinew-covered, let it dry awhile, then apply two or three more … So, let’s set our bow aside to dry for a week, and then we’ll finish it out. 25 Curing the glue and sinew over a flame. No matter how carefully you apply the sinew, you are going to get a little more on one side than the other. When you process the stuff its going to look like you have quite a bit. Pictured below: squeezing excess glue off of the sinew, I like to start in the center of the bow at the handle with my first bundle and then work a straight line out to one end of the bow; so take your first bundle, lay it down on the bow back in the center of the handle, and press it down flat. The cable is made from either animal, vegetable or synthetic fibers and is tightened to increase the strength of the bow. Wrap both ends and set the bow aside for an hour to dry. Menu; ... Quivers Detachable Bow Quivers Limb Bolt Bow Quivers Riser Insert Bow Quivers Back Quivers Catquivers Hip & … This is the case in the sinew- backed wooden … That is the easiest and cheapest route for using individual fibers to back a bow. Heat box. primitive archery, primitive bow, sinew backed bow, sinew. The … Do another bungle and lay it up so that it just overlaps the end of the first bundle. If you are going to put a second layer of sinew on the bow it is best to let the first layer set up for an hour before you start the second layer. You want to lay these up right next to the first course but place them so that they are staggered in relation to the first course. Some bows have an extreme reset in the handle, but I settled on ca. How to Sinew Back a Wooden Bow - Part 3 It’s been two weeks and the sinew on our bow is completely dry, so now it’s time to finish it out. You will be washing your hands continuously to get the sticky rawhide glue off of them. 24 Smoothing the sinew onto the bow back. 26 After gluing the sinew is left to dry for three months. ( Log Out /  The first thing that we will do is to wrap the tips with sinew to keep the backing from coming lose at the tips. It makes no sense at all to back a bow longer than 55″. That might be why it broke at that knot. Lacking the desire to make enough sinew cord to do a cordage backed bow I searched for a material which … After careful measuring and cutting, I punch holes in the grip, apply some glue, and sew the grip in place. Start with a small batch, such as a half-cup, because epoxy starts to cure once mixed. As the sinew dries it shrinks and you will probably see the bow begin to pull into a slight reflex. ... Shredded sinew and the bow ready to be sinewed. They attach muscles to bones (or other body ‘structures’, like the eye). Rub it with your finger to flatten it out. If the back of the bow is not clean when you sinew it, the sinew may separate from the wood when you draw the bow. Nice long strands of back sinew for sewing, wrapping and many other uses. ( Log Out /  2. When the sinew wraps are dry you can trim off the excess sinew that is lapped over onto the belly of the bow. Of course rawhide is mighty easy too. See more ideas about bows, wooden bow, wooden. ( Log Out /  ( Log Out /  For sewing, wrapping and more They add little mass. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. If your bow was stiff-handled, 55" is too short for a 26" draw. On the next bow, narrow the tips to under half an inch. Pictured below: Bow tip wrapped with sinew, Next we need to make a string. 27 Preparing to put birchbark over … 26 After gluing the sinew is left to dry for three months. When the sinew wraps are dry you can trim off the excess sinew that is lapped over onto the belly of the bow. Change ), You are commenting using your Twitter account. A knock is a notch in the back of an arrow that straddles the bow string. Pictured below: Bow with dried sinew backing, The first thing that we will do is to wrap the tips with sinew to keep the backing from coming lose at the tips. I like to start in the center of the bow at the handle with my first bundle and then work a straight line out to one end of the bow; so take your first bundle, lay it down on the bow back in the center of the handle, and press it down flat. primitive bow, sinew, sinew backed bow, sinew backing, wooden bow, It’s been two weeks and the sinew on our bow is completely dry, so now it’s time to finish it out. I let the last sinew backed bow I did sit for about 1.5 months, and I stored it on top of a cabinet where I knew the AC vent was blowing on it to keep air moving across it. ( Log Out /  The bow is allowed to dry. Let the polyurethane dry over night and then there is one last thing to do. Flax fibers can be had for very reasonable pricing and are very good for backing. Table 1: Material Properties . Change ), You are commenting using your Google account. Historically the bows of the Plains Indians and hornbows have been sinew backed. Wrap both ends and set the bow aside for an hour to dry. It's fairly easy to find short clean staves. 21 Soaking the sinew in the glue. The wood is mulbery. When you lay it down you'll thnk it is pretty thick. A cable will relieve tension stress from the back of the bow by raising its neutral plane: the border between the back of the bow that stretches … Since this bow is for a little boy I am going to make the string out of waxed Dacron. So the bows of the horsemen have been sinew- backed, they had to be made rather short for a better handling on a horse´s back. Paint it with a coat of glue and set it aside to dry. Now comes the hard part. If you can find a grocery store, buy some knox gelatin, I find it indistinguishable from hide glue except that is is easier to … Cover the entire back of the bow with the sinew, and try to make a smooth job of it, staggering the ends of the strands to avoid making seams. The bow is about 90% sapwood. 22 Heating the back of the bow before applying the sinew. Pictured below: Bow with sinew backing in place. Nice long strands of back sinew for sewing, wrapping and many other uses. Pictured below: Bow tip wrapped with sinew. If you are going to apply more than two layers of sinew the first two layers must be allowed to dry completely before you add any more. Both sinew and hide glue shrink while drying and do add performance to a bow. You can use them to back a bow, make a bow string, sew leather together, tie on arrowheads etc. They’re what allow the impulses of the muscles to move the skeletal framework of the body. The two ingredients necessary to sinew back a bow are sinew fibers from the leg or back tendons of animals, and hide glue (which can be prepared from raw materials or purchased). The West Coast bows did generally also have backs treated this way. You can just take a few strands of sinew and chew on them for a minute. Tendons (sinew) are found throughout the body of mammals. MY ACCOUNT ASK AN EXPERT CART (0) My Account Wishlist. ( Log Out /  Apply sinew all the way to the tips of the limbs, then fold about 2" over to the belly side to strengthen the tips. It would probably take 6 to 10 whitetail leg tendons to back that length of bow. Backing a hickory bow can be redundant and unnecessary. Pictured below: Dipping sinew bundle in warm glue, Now lift the bundle up out of the glue and use the fingers of your other hand to squigee the excess glue off of the bundle. Reed shafts should be cut just under half an inch below a joint to create a strong nock. When you have the entire back covered with sinew, paint a coat of rawhide glue onto the backing and set the bow aside to dry. Pictured below: Laying on the first bundle of sinew, You’re on your way. Apply the second layer just as you did the first layer. Phil, most guys that shoot short sinew bows will brace the bow, put it over here knee adjust the braced tiller then go have fun, next time you shoot it will change again, you might end up just tillering it death. Pictured below: Bow with dried sinew backing The first thing that we will do is to wrap the tips with sinew to keep the backing from coming lose at the tips. If you really work it down fine and just put on a thin layer, maybe 5. Sinew backed hickory would be an ideal combination for a dry climate, but less than ideal for a humid climate. Some people … Historically the bows of the Plains Indians and hornbows have been sinew backed. A quick run down on sinew backing a self bow. 3. Sinew stings are very nice and very authentic, but they require considerable care. Apr 2, 2019 - Explore Val's board "Sinew Backed Bows" on Pinterest. The chewing and the enzymes in your saliva will soften the sinew and activate the natural glue in it. If you string or bend the bow before the sinew is completely dry, the sinew will separate from the wood and you will have nothing. Change ), Common sense preparedness for sensible people, Remington Model 770 in .308 Caliber – Review, Food Storage, Food Preparation and Recipes, Home Power, Heat, Light, and Communications. To use the sinew to, for example, tie on an arrow head; all you have to do is pop a piece in your mouth and chew on it a little. Now the bow is essentially finished so we are going to apply a good coat of polyurethane to seal the wood and protect the sinew from moisture. I physically weighed that thing every other day to gauge whether all the moisture had left the sinew, and it took that long before it … The handle will be glued to the back of the bow and not to the belly as with self-bows. A quick run down on sinew backing a self bow. Pictured below: Laying on the … Wrap both ends and set the bow … Change ), You are commenting using your Facebook account. You can just take a few strands of sinew and chew on them for a minute. The bow is placed inside a conditioning box which is insulated and heated. Change ), You are commenting using your Google account. The bow … So, don't skip this step. The bow may require a little re-tillering after it is backed. Drying time varies and can take weeks to months. Change ), Common sense preparedness for sensible people, Food Storage, Food Preparation and Recipes, Home Power, Heat, Light, and Communications. 1. These little fiber bundles are what you’re looking for. Pictured below: … Each sold separately. Sinew might be the perfect natural backing… It would tend to be as tough as rawhide, with near the tension protection of linen, with the added benefit of shrinking reflex into the bow. Pictured below: Bow with sinew backing in place If you are going to put a second layer of sinew on the bow it is best to let the first layer set up for an hour before you start the second … 13 Things You’ll Wish You had when Your Smart Phone is Useless. It will take the sinew at least a week to dry out. Hide glue is a chemical match for sinew and creates a well bonded layer of "composite" sinew and hide glue. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. The first step in preparing a bow for sinew backing is to thoroughly wash the back of the bow with detergent to remove any oils that might be on the bow. You can just take a … Pictured below: Folding sinew over the tip and onto the belly, Now you can start your second course of bundles. 20 degrees because more reset would stress the limb-handle connection more and make the bow unstable. When I made my first bow, I strung it with a … Their clean appearance is also sue to the fact that they're pretty short. Hickory is used for backing strips because it is VERY tension strong.