chasing and repousse without pitch

Pretty soon, you won’t notice any pain as your muscles will have gotten stronger and adapted to the process. 4 Chasing and Repoussé Without Pitch 69 5 Constructing Hollowform Jewelry 81 6 Die Forming and Rollerprinting 89 7 Beyond the Basics 97 8 Making Tools 119 9 Featured Artists 133 Gallery 158 Appendix 172 Index 181. Our 20 year old orchid community is home to over 40,000 discussion threads! A lightweight "chasing hammer", to drive the punches. The Warren Cup is a Roman silver cup, and the Mildenhall Treasure, the Hoxne Hoard, the Water Newton Treasure and the Berthouville Treasure are examples of hoards of Roman silver found in England and northern France with many pieces using these techniques. Silversmiths use the techniques too, as do some engravers. You can always make punches by rounding the tips of various sized dowels, for now. Chasing and repoussé are used to create dimensional works of art, most commonly in silver, for jewelry, flatware, serving pieces, and accessories. At this point most jewelers’ pitches available through the main suppliers are petroleum-based, and thus, in my opinion, suspect. I have a. This ensures that the neutralizer fully knocks out the acid. Acknowledgements.. vi .. … Have good local ventilation for solvent use and hot pitch fumes. It’s about 4″ in diameter and not too deep. The following began as a question I was asked about attaching pin backs to a chased and repoussed piece. For another pitch-free approach to chasing and repoussé, Kim St. Jean’s video, Air Chasing with a Vise, shows her process for “air chasing” to create dimensional metalwork. and they seem to work fine. Goldsmiths and silversmiths all over the world use pitch to hold metal in place while working it with hammers, punches or chisels. Removal of pitch from closed vessels when chasing is finished must be done very slowly and carefully to avoid an explosion with shrapnel and napalm-like pitch. When the metal comes out of the pickle, brass brush off any remaining weirdness and dry it well. 437). While some North Americans use shellac to hold items for engraving or setting I dislike shellac as being too brittle (and thus giving way at the wrong moment and endangering you) and possibly an organic irritant (shellac is, after all, a collected ooze from a kind of beetle). Warm the surface of the pitch bowl and one side of the piece of pitch. First of all lets start with pitch. Annealed (softened) sheet metal is supported by pitch, sand or sometimes supported by its edges and then worked with a variety of tools that depend on the type of metal and its thickness. Solvents are sometimes used in pitch removal. It seems to turn easily enough on a tape roll. Heat is also used to get the pitch into a workable state and onto your working surface:  a pitch bowl, pan or flat surface. I’ve been asking my viewers for more information but, I have not received any responses. Cool the hammer if the pitch starts to stick. You know how to quench it and what quality and type of steel that you have. I think on silver they might leave a gold color that would need buffing out.Also, it should be ok that only the working area/tip is mirror finished, right? A set of "punches", that is, chisels with smooth tips that are used to push the metal: A "liner" has a flattened tip with a slightly curved blunt edge. To apply:  I smear a bit of the balm onto the “pitch side” (the side going into the pitch) of the metal. Maintain your tools well, keep the mushrooming backs ground down, hammerheads tight and so on. Then buff the ends with a cotton buff and Fabulustre compound until they have a mirror finish,” they shared. Inhalation of chemicals, smokes and fumes, skin contact with materials, burns, physical dangers to eyes and body. Annealing the Metal 9 8. Hard pitch is useful for detailed work using engraving or chiseling tools and for planishing. Some online links to great chasing, repoussee and pitch. If tools are not properly hardened and tempered they can snap. What a heartbreaking mistake that would be! 8†é&ì(ú$p¬d Œ‚À¸S I had to make a honeycomb-shaped tool for a wasps nest pendant, as an example. Because she skips the part of the traditional technique that involves embedding your metal in a pot of pitch, Janice calls her method a “low-tech” and “down and dirty way” of creating dimension in metal sheet. Be careful when handling tools. Their tips can be flat, domed, or more detailed like screwdrivers, pointed like awls, or textured in various ways. Chasing Hammer-SC Studios (for chasing and repousse). In the Studio with Nancy – Past and Present Volumes, Disclaimers, Explanations and Other General Information. they will be fine as long as they don’t have cracks (sounds like me!). International Gem Society LLC. Treat hot pitch as a very dangerous material. What chasing & repoussé tools should you start with? designs such as Bi-lobed arrow motif headdresses and falcon dancer plaques. I melt the pitch onto my backing and mound it in the center. Alternately, decorative designs using something as simple as wire were made and then metal sheet was hammered upon it. Repoussé Tools and Techniques Repoussé A method of creating a relief design by hammering or pressing the reverse side of a metal surface. Very annoying but, if these steps aren’t taken, pickle or baking soda can become trapped in the hollow area and, if it is acid, it will eventually damage the piece and discolor it. Once upon a time, when I was quite young, I was hardening and tempering a series of chasing tools, and the quench was set up on the right hand side of the heating area. Metal is placed in a pitch pot or pitch bowl (pitch is usually hard clay, wax, or resin) that supports the metal while it’s hammered upon (but not always–more on that below). ), the following info doesn’t apply to you! Petroleum-based pitches will dissolve in mineral spirits, paint thinner, and VM&P naphtha. Although, soft pitch is too soft for chasing and planishing. Let me know what, specifically, you need help with and I will attempt to assist you. Repoussé and chasing can also be done on materials, like steel, that are too hard to be cold-formed by hammering. The biggest hazard is burns from pitch. Soft pitch melts at low temperatures and is great for filling hollowware as it is easy to pour. If I am using old tools to make C/R tools, (ex: screwdrivers, chisels, longer bits, etc,) the process is the same, right? Chasing and Repousee are vital, old and core metalsmithing techiniques. If possible, work with the pitch at lower temperatures, softly heated so that you can actually manipulate it like a clay with your fingers without getting burned. Steel will yield a sharper, thinner pattern, a stack of magazines or rubber, a deeper, more repousse-type of a mark.

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