Mold making; MASTER pipe fitting mould under the action of external force and the blank into a
certain shape and size of the workpiece tool. Widely used for punching,
forging, cold forging, extrusion, powder metallurgy pressing, pressure
casting, as well as engineering plastics, rubber, ceramics and other
products of the compression molding or injection molding. Mold production
has a contour or shape of the inner cavity of specific application with
the shape of cutting edge, can make the blank according to the contour
shape separate mold making application internal shape to make the blank
to obtain three-dimensional shape corresponding. Mold making usually
includes two parts: the fixed die and the moving die, the two can be
combined. Mold making apart and taking out the product, the blank is
folded into the mould cavity forming. Mold making is
a precision tool, complex shape, bearing blank expansion force, have
higher requirements on the structure strength, stiffness, surface
hardness, surface roughness and machining precision, development level
of mold manufacturing is an important sign of the level of
manufacturing. There are many kinds of mold making, mold making
according to the processing object and process can be divided into: mold
processing of metal.
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