Introduction to Wire Wrapping Lesson Plan: Two Basic Projects. Presenter: Joseph R. McFaul joseph.mcfaul@gmail.com Grade Level: Middle School and High School (math and fine motor skills) Content Standards: Learning Objectives: To create wearable art considering elements of shape, color, and design; to develop attention to detail, and use basic math skills and knowledge of science, to produce a visually appealing work of art. Vocabulary: Gauge, bezel, prong, bail, cabochon, wire, circumference History of Wire Wrapping Jewelry Art: Wire wrapped jewelry has been created for at least 3000 years. Wire wrapping techniques were used by the ancient Egyptians and Sumerians. Although the ancient Egyptians were master craftsmen, artists and jewelers, they had not yet developed the techniques for soldering gold and silver. In the absence of soldering, many beautiful and creative wire wrapping designs were developed over the centuries. Even after soldering had been introduced, wire wrapping continued through the present day in many cultures throughout the world. Wire wrapping is appealing because home jewelers without access to torches and soldering equipment can make beautiful, visually striking jewelry. This lesson is an introduction to this fascinating art. (Examples of Sumerian jewelry) Our Projects: Egyptian Ring and Pendant Wire Basics. Wire can be comprised of precious metals including platinum gold and silver and alloys. Wire can also be made from base metals such as copper and brass and aluminum. There are different types of gold wire including gold, gold filled and gold plated wire. Gold wire is generally too costly. Gold filled wire is made by surrounding a brass core with gold so that the resulting wire is is 60% gold and 40% brass by weight . Because gold is substantially heavier than brass, most of the material in the wire by volume is brass. Gold plated wire is brass surrounded by gold only a few atoms thick. The gold wears off quickly and is easy to scratch, exposing the brass. The main allure of gold is its malleability and its resistance to corrosion. Gold filled wire is easy to work, does not corrode and is a reasonable balance between expense and final appearance. Silver wire: Sterling wire is 92.5 % silver, 7.5% copper. Fine silver is 99% silver. In this project, we will work with brass. It is widely available and inexpensive. Gauges: Wire diameter is measured in Gauges from Gauge 1 to Gauge 36. Gauge 1 wire is the thickest. Gauge 36 is the thinnest. The high the number the thinner the wire. Gauge 22 wire is thinner than 18 gauge. Hardness. Wire comes in three hardnesses--dead soft, half hard and spring hard. Dead soft is the easiest to work with. Spring hard is only used in specialty items. We will use dead soft wire in these projects. Shapes. Wire comes in three basic shapes: round, square and half round. These shapes describe the “cross section” view of the wire. The square wire is used in wire wrapping because it has an edge that keeps the wires tightly aligned and grips the setting stone. Many advanced setting and rings employ round wire. Half round wire is typically used for the binding wire. It also has an edge allowing a grip but has a smooth outer appearance. Tools: The basic tools for wire wrapping are simple wire cutters, a pair of chain nose pliers and a pair of flat nose pliers. Round nose pliers may also be used. The pliers must not have serrated jaws. We want o marks on the wires during fabrication. We will also need a strip of plain white paper, a sharpie marker and masking tape. We will also use a round ring mandrel or thick pen and a thin pencil for shaping rings and bails. Pilers can be purchased for $3.00 or so from various outlets such as hardware stores, Michaels, JoAnne’s or from online jewelry making sites (a resources selection is listed below). Project 1-- Egyptian Ring. Materials: 18 inches 21 gauge square dead soft brass wire Tools: Ruler in in 1/8 inch increments wire cutters chain nose pliers flat note pliers Ring mandrel or substitute dowel or pen. masking tape/blue painter’s tape pin vise Sharpie marker. Step 1. Cut 4 pieces of wire 3 1/2 inches in length and 2 2 inch pieces to be used for binding. Set aside the two shorter wires for use as binding wires. Lay 4 pieces next to each other and tightly tape with tape about in the center of the wires. The tape will be used as a temporary hold until the binding wires are placed. Step 2. measure 3/4 inch from each end and mark with a line. The binding wires will be placed here. Take one 2 inch binding wire and make a “V” bend about 3/8 inch from one end. The bend should be the width of a wire. When done, the bend will resemble a hook. Place this over the four wires at the mark so that the hook is snug against the outside edge of the 4 wires. Bend the wire over the top of the 4 wires so that it is perpendicular to the 4 wires and parallel to the 3/8 end of the binding wire. Press flat with pliers. Continue bending around the 4 wires to the other sider, press flat with pliers on each turn. After 3 complete turns are completed cut off the ends of the wire about half way across the 4 wires. Cut all binding wires on the same side. This side will be the inside of the ring. (Figure 1.) Step. 3. Bend out at a 45 degree angle one outside wires of the 4 wires. Cut 3/8 inch off this wire. Make a loop and rotate the wire into the binding wires. Bend the next wire and cut off 1/4 inch. Bend and curl so that the wire lays next to the first wire. Bend out the third wire and cut 1/8 inch. Curl and bend placing this wire next to the first two. The final wire is left uncut. Use the pin vise or pliers to put a decorative spiral into the wire between the end and the binding wires. Curl and place this wire in the same manner as the others. Figure 1 shows what it should look like. Step 4. You will repeat step 3 at the other end but you must be careful to create a “mirror image” of the first end. T do that, the other end of the uncut wire #4 will now be the first wire cut 3/8 inch from the end and curled into place first. Repeat all other wires in order as done on the first end. Your ring should now resemble the ring in Figure 2. (Figure 2.) Step 5. The completed wire assembly is ready to be curved into a ring. This can be done on a mandrel, dowel or even a pen. The pressure during forming should be uniform and no part of the ring should be forced. There should be no flat spots during this process. The process itself will work harden the wire so that it will retain its shape when completed. Form so the ring diameter is about 1/2 inch or to size. The ring should be finished as in Figure 3., below. This ring is a “one size fits all.” It can be adjusted for smaller ring sizes by reducing the length by 1/4 inch if needed. Figure 3 (below): Project 2. Pendant Materials: 10 inches 21 gauge square dead soft wire 8 inches 22 gauge half round half hard gold fill wire square nose pliers chain nose pliers masking or painter’s tape sharpie marker cabochon ruler plain white paper strip. Step 1. Cut four pieces of 21 gauge square copper dead soft wire each 9 inches in length. Tape the four at one end to hold them together. Locate the center of the wire and mark with a pen. Find the circumference of cabochon with piece of paper. Mark two locations from the center that correspond with the top of the sides where the cabochon will sit in the frame. Make two marks on the paper about a quarter inch apart but centered on the circumference mark. See Figure 4. Figure 4: Step 2. Wire wrap 8 turns (approximately) of half round wire across bottom of frame. This is the delicate and difficult part. Start the wrap by making a sharp bend in the wire, making a slightly offset hook. Place the hook over the wires and then being wrapping. Make one wrap at a time and then press into place with pliers. Figure 5 shows the hook with one wrap in place. Figure 5. Step 3: Using the same method, wire wrap 3 turns at the two high points marked on your wires. See progress in Figure 6. Figure 6. Form bezel around cabochon center carefully shaping to the cabochon. a snug fit along the bottom and sides improves the look and the holding power of the bezel. Bring the wires up along the sides and tape wires at the top together. See progress in Figure 7. Figure 7. Step 4: secure the bail with a strip of half round wire about 4 turns. Bend excess wires over the top of the bail clip excess and press with flat nose pliers. Check cabochon fit. Step 5: Insert Cabochon. Use finger to slide a single wire “long prong” on front. On each back use a flat nose plier to turn out one wire. Cabochon should be locked into the pendant. Step 6: Form bail around a pencil or round nose pliers with remaining two wires. Bring wires to front of piece and then bind with 3 turns of half round wire. Adjust and straighten all wires as necessary for the finished project. The pendant should like the pendant in Figure 8. Figure 8. Variations: Wire gauge, number of wires, twisted wire, embellishments, beads. Sources for materials: Rio Grande Jeweler’s Supplies: http://www.riogrande.com/Home Wire Sculpture.com: http://www.wiresculpture.com/?gclid=CKrxmv_u9cECFaLtMgodTToAqw