Showing posts with label Extrusion. Show all posts
Showing posts with label Extrusion. Show all posts
Friday, March 18, 2011
Extrusion
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In extrusion operations, a solid thermoplastic material is melted, forced through an orifice (die) of the desired cross section, and cooled....
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Polymers come in many forms, including plastics, rubber, and fibers. Plastics are stiffer than rubber yet have reduced low-temperature prope... -
Thermoforming is the heating of a thermoplastic sheet until it is soft and stretchable and then forcing the hot sheet against the contours o...
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Products that are hollow or contain complex undercuts can be fabricated using the lost-core process as illustrated in Fig. 1.24. Core materi...
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Injection molding is a widely used process to produce parts with variable dimensions. An injection molding machine consists of the following...
Copyright 2011 Plastic Technologies Handbook: Extrusion