Apparatus for producing a corrugated product

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10981348
APP PUB NO 20200122426A1
SERIAL NO

16717776

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An apparatus for introducing transverse trapezoidal corrugations into a traveling web is provided, and includes a plurality of corrugating rollers for imparting corrugations to the web. In disclosed embodiments four such rollers are provided in a roller train defining respective first, second and third nips therebetween, wherein the teeth of the first and second rollers have rounded distal faces and those of the third and fourth rollers have flattened distal faces. Methods of yielding a trapezoidal corrugated web also are disclosed.

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Patent Owner(s)

Patent OwnerAddress
INTPRO LLCUNIONTOWN OH 44685-9809

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kohler, Herbert B Uniontown, US 36 465

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