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Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Excerpt from Cold-HeadingIf we should cut off a piece of 178-inch diameter copper wire about 1 inch long, stand it on end on a hardened steel block, as shown at A, in Fig.' 2, and strike it squarely on top with a heavy hammer, we would upset the piece as a result of the blow, causing it to bulge con siderably at the center, the amount depending upon the force of the' blow, leaving it with an appearance as indicated at B, Fig. 2. Con tinuing ou...

Excerpt from Die Casting Dies Machines MethodsThe greatest advantage of die-casting is the fact that the castings produced are completely and accurately finished when taken from the dies. When we say completely, we mean that absolutly no machining is required after the piece has been cast, as it is ready to slip into its place in the machine or device of which it is to be a part. When we say accurately, we mean that each piece will come from t...

Excerpt from Drop-Forging Dies and Die-SinkingThe most common form of drop-forging die, however, is the one in which there is a central impression to Shape the forging and a side impre'ssion, called the edger, break-down or Side-cut, that helps. To properly distribute the hot steel. To make clear the use of these two sets of impressions, a drop-forging die of this description may be.About the PublisherForgotten Books publishes hundreds of thou...

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Excerpt from Drop-Forging Dies and Die-Sinking The most common form of drop-forging die, however, is the one in which there is a central impression to Shape the forging and a side impre'ssion, called the edger, break-down or Side-cut, that helps. To properly distribute the hot steel. To make clear the use of these two sets of impressions, a drop-forging die of this description may be. About the Publisher Forgotten Books publishes hundreds o...

Excerpt from Die Casting Dies Machines Methods The greatest advantage of die-casting is the fact that the castings produced are completely and accurately finished when taken from the dies. When we say completely, we mean that absolutly no machining is required after the piece has been cast, as it is ready to slip into its place in the machine or device of which it is to be a part. When we say accurately, we mean that each piece will come from...

This vintage book contains a detailed guide to drop-forging dies and die-sinking. With authentic photographs, helpful illustrations, and a wealth of useful information, this is a volume that will be of considerable utility to novice and apprentice blacksmiths, and one that would make for a valuable addition to collections blacksmithing literature. Contents include: "Laying Out and Machining Operations", "Classes of Drop-forging Dies", "Informa...

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