Method of manufacturing a wire screen product

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6340805
SERIAL NO

09077701

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a method of manufacturing a wire screen product which is especially suitable for screening fiber suspensions of the wood processing industry. It is a characteristic feature of the method according to the invention of manufacturing a wire screen product including screen wires disposed crosswire in relation to a support arranagement that includes at least one support wire, the screen wires and support wire being secured to each other such that, at the first stage, the screen wire is welded by a button spot weld to the support arrangement and, at the second stage, the screen wire is welded at another point to the same support structure.

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Patent Owner(s)

  • ANDRITZ-AHLSTROM OY;AHLSTROM-AHLSTROM OY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ljokkoi, Risto Karhula, FI 11 86

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