Roll body supporting device and printing apparatus
US-2018361763-A1 · Dec 20, 2018 · US
Slitter-winder for winding of pulp webs
US9896293B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9896293-B2 |
| Application number | US-201514934035-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 5, 2015 |
| Priority date | Nov 6, 2014 |
| Publication date | Feb 20, 2018 |
| Grant date | Feb 20, 2018 |
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Abstract
Official abstract text for this publication.
A slitter-winder for winding of pulp webs or corresponding webs with a thickness of at least 0.5 mm, in which the winder is a two-drum winder having two winding drums on support of which at least two pulp web rolls are wound. At least one of the winding drums is a nip acceptance winding drum (NAWD), that is a winding drum with a cover having a hardness of 40-80 Shore A and a thickness of 3-50 mm. The winding drums and a steel core or a shaft of the at least two pulp web rolls have parallel rotation axes and are in a rolling contact where the at least one winding drum is driven.
First claim
Opening claim text (preview).
We claim: 1. A winder for winding of pulp webs after a slitter comprising: a plurality of pulp rolls each pulp roll having a density of 400-600 kg/m 3 and is formed of a web of 1.5-2.5 mm thickness; a two-drum winder comprising two winding drums positioned to support at least two pulp web rolls, the two-drum winder having a first drum with a first drum surface, wherein each pulp roll is wrapped by the pulp web which first wraps a portion of the first drum surface and is guide…
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Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
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- What does patent US9896293B2 cover?
- A slitter-winder for winding of pulp webs or corresponding webs with a thickness of at least 0.5 mm, in which the winder is a two-drum winder having two winding drums on support of which at least two pulp web rolls are wound. At least one of the winding drums is a nip acceptance winding drum (NAWD), that is a winding drum with a cover having a hardness of 40-80 Shore A and a thickness of 3-50 m…
- Who is the assignee on this patent?
- Haapanen Jaakko, Jorkama Marko, Leskinen Arto, and 2 more
- What technology area does this patent fall under?
- Primary CPC classification B65H18/021. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Feb 20 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).