COATED PELLETIZING EXTRUSION DIES AND METHOD FOR MAKING THE SAME

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United States of America Patent

SERIAL NO

15017766

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Abstract

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A pelletizing extrusion die comprising a die body contains a plurality of extrusion holes. Each of the extrusion holes is defined by a defining surface of the die body wherein at least a portion of the defining surface has a low-friction coating deposited thereon. A method for applying the low-friction coating to the defining surface wherein the applying step occurs at a temperature equal to less than about 520° C.

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Patent Owner(s)

Patent OwnerAddress
KENNAMETAL INC1600 TECHNOLOGY WAY LATROBE PA 15650

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brahmandam, Sudhir Irwin, US 10 11
Siddle, Dave Richard Greensburg, US 1 0
Spitsberg, Irene Export, US 82 881

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