METHOD AND APPARATUS FOR CONTROLLING THE QUALITY IN THE MANUFACTURE OF COMPOSITE MATERIAL

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United States of America Patent

APP PUB NO 20110278754A1
SERIAL NO

13147045

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Abstract

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The invention relates to a method and an apparatus for controlling the quality in the manufacture of composite material which contains fiber based and polymer based material, wherein the manufacture includes a mixing process (1) to form agglomerates from a raw stock mixture. According to the invention, a combination of variables in the mixing process is observed, wherein the variables are selected from the group of moment, current consumption, time, sound, temperature and their combinations, and the mixing process as well as the quality of the agglomerates to be formed is controlled based on the acquired observations (6, 7).

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Patent Owner(s)

Patent OwnerAddress
UPM-KYMMENE CORPORATIONETELAESPLANADI 2 HELSINKI FI-00130

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Laaksonen, Risto Lahti, FI 3 1
Lehtinen, Liisa Lahti, FI 8 14
Peltola, Piia Hammeenlinna, FI 6 11

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