Procedure and means for regulating the transversal profile of a chip mat formed on a conveyor belt

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United States of America Patent

PATENT NO 4816092
SERIAL NO

07108085

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Abstract

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A procedure and a means for correcting the transversal profile of a chip, fibre or equivalent mat being formed on a conveyor belt, said chip mat being formed with the aid of one or several rolls, most appropriately rake rolls, provided above the conveyor belt, in which procedure the free space for the chip mat between the last roll and the conveyor belt is adjusted transversally to the conveyor belt. In the procedure of the invention, substantially at the last roll the height level of the conveyor belt is raised and lowered stripwise transversally to the conveyor belt in order to regulate the transversal profile of the chip mat.

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Patent Owner(s)

Patent OwnerAddress
RAUM-REPOLA OY LOVIISAN TEHTAAT 07910 VALKO FINLANDNot Provided

International Classification(s)

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  • 1987 Application Filing Year
  • B29C Class
  • 926 Applications Filed
  • 2 Patents Issued To-Date
  • 0.22 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances1987198819890255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Raura, Pentti Valko, FI 8 18

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