Roll

US2016130756A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016130756-A1
Application numberUS-201414889546-A
CountryUS
Kind codeA1
Filing dateMar 11, 2014
Priority dateMay 6, 2013
Publication dateMay 12, 2016
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A roll for use in a machine for producing and/or further processing a fibrous web, such as a paper, paperboard, or tissue web, includes a roll cover having at least some sections or regions formed of a metal material and a coating formed on the roll cover. The coating is formed of a metal, ceramic and/or cermet material, or at least some sections or regions of the coating include one of those materials. An alloy region is situated between the roll cover and the coating.

First claim

Opening claim text (preview).

1 - 6 . (canceled) 7 . A roll for use in a machine for at least one of producing or further processing a fibrous paper, board or tissue web, the roll comprising: a roll shell having at least some sections formed of a metal material; a coating formed on said roll shell; said coating being formed of at least one of a metallic, ceramic or cermet material or at least some sections of said coating including a metallic, ceramic or cermet material; and an alloy region formed between said roll shell and said coating. 8 . The roll according to claim 7 , wherein said alloy region has a thickness of 0.5 to 3% of a layer thickness of said coating. 9 . The roll according to claim 7 , wherein said alloy region has a thickness of 1% of a layer thickness of said coating. 10 . The roll according to claim 7 , which further comprises a metallurgical connection between said material of said coating and said material of said roll shell in said alloy region. 11 . The roll according to claim 7 , wherein said coating is produced by an inductive device, a plasma gun or a laser. 12 . The roll according to claim 7 , wherein said material of said coating is in a powder form, a wire form or a rod form. 13 . The roll according to claim 7 , wherein said coating has at least one layer. 14 . The roll according to claim 7 , wherein said coating has a plurality of layers. 15 . The roll according to claim 13 , wherein said at least one layer is produced by a single pass. 16 . The roll according to claim 14 , wherein said plurality of layers are produced by a plurality of passes.

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Frequently asked questions

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What does patent US2016130756A1 cover?
A roll for use in a machine for producing and/or further processing a fibrous web, such as a paper, paperboard, or tissue web, includes a roll cover having at least some sections or regions formed of a metal material and a coating formed on the roll cover. The coating is formed of a metal, ceramic and/or cermet material, or at least some sections or regions of the coating include one of those m…
Who is the assignee on this patent?
Voith Patent Gmbh
What technology area does this patent fall under?
Primary CPC classification D21F3/08. Mapped technology areas include Textiles & Paper.
When was this patent published?
Publication date Thu May 12 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).