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US 7,628,351 B2Granted
Element for transferring a moving web onto a core, and method for its use
AssigneeVoith Paper Patent GmbH
InventorsMatthias Wohflahrt, Zygmunt Madrzak
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AssigneeVoith Paper Patent GmbH
InventorsMatthias Wohflahrt, Zygmunt Madrzak
Estimating the term…
The invention relates to an element for forming a leading end of a web from a running material web, especially a paper or board web, having a certain width (B). One aspect of the invention includes an element which has a smaller width (BM) than the width (B) of the material web, and the element is embodied in such a way that a new leading end of a web is formed at the latest after said element has been introduced into a nip formed by a winding cylinder and the winding core, and is partially covered by the material web. Another aspect of the invention also relates to a method for forming a leading end of a web from a running web material web, especially a paper or board web, applied to a winding core, whereby at least one element is used.
A method for forming a leading end of a web from a moving web having a width (B) transverse to a running direction, comprising:
A method for forming a leading end of a web from a moving web having a width (B) transverse to a running direction, wherein the leading end of the web is formed by only one element having a width (BM) transverse to the running direction smaller than the width (B) of the web, such that, at the latest after the introduction of the element into a nip formed by a winding roll and a core, the element severs the web and a new leading end of the web is provided, and the element is at least partially covered by the web.
A method for forming a leading end of a web from a moving web having a width (B), onto a core, wherein the leading end of the web is formed by only one element not extending over an entirety of the width (B) of the web, such that, at the latest after the introduction of the element into a nip formed by a winding roll and a core, a new leading end of the web is provided, and the element is at least partially covered by the web,
Dependencies are inferred from the claim text.