Process for drying granular polymeric material and plant operating according to said process

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United States of America Patent

PATENT NO 11707866
APP PUB NO 20210276224A1
SERIAL NO

16605813

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Abstract

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A process for drying granular polymeric material, comprising the steps of:

    dehumidifying the granular polymeric material by means of a first flow of gas at a first temperature of between 100° C. and 150° C.;heating the dehumidified granular polymeric material to a second temperature, greater than the first temperature;drying the granular polymeric material heated to the second temperature, by applying a predefined vacuum level; andtransferring the dried granular polymeric material to a feed hopper (40) provided upstream of a working machine (100).

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Patent Owner(s)

Patent OwnerAddress
PEGASO INDUSTRIES S P A35010 BORGORICCO (PD)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Piva, Rinaldo Borgoricco, IT 11 0

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