n A ring-shaped part protruding from the torpedo surface within the cylinder of a plunger-type injection machine. It was claimed that the ring provided higher injection pressure on the melt, higher rate of filling the cavities, and improved weld strength.
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© 2011 Springer Science+Business Media, LLC
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Gooch, J.W. (2011). Restrictor Ring. In: Gooch, J.W. (eds) Encyclopedic Dictionary of Polymers. Springer, New York, NY. https://doi.org/10.1007/978-1-4419-6247-8_9986
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DOI: https://doi.org/10.1007/978-1-4419-6247-8_9986
Publisher Name: Springer, New York, NY
Print ISBN: 978-1-4419-6246-1
Online ISBN: 978-1-4419-6247-8
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