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Patent Searching and Data


Title:
SURFACE WINDER AND SURFACE WINDING METHOD
Document Type and Number:
Japanese Patent JP3433837
Kind Code:
B2
Abstract:

PURPOSE: To firmly wind a web winding roll without slipping on the surface of a drum in a three drum cradle type surface winder.
CONSTITUTION: In a surface winder and a surface winding method, a three drum cradle has first and second winding drums 11, 17 spaced from each other, and the speed profile of the second winding drum 17 is controlled to substantially eliminate slippage between the second winding drum 17 and a web W wound on a core. This control is achieved by increasing the speed of the second drum 17 as a function of the increasing diameter of a wound roll after the partially wound roll passes a space between the first and second winding drums 11, 17.


Inventors:
Richard Vignou
Application Number:
JP4498494A
Publication Date:
August 04, 2003
Filing Date:
February 18, 1994
Export Citation:
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Assignee:
PAPER CONVERTING MACHINE COMPANY
International Classes:
B65H18/20; B65H19/22; B65H19/30; (IPC1-7): B65H19/22
Domestic Patent References:
JP326645A
JP4972405A
JP4317946A
Other References:
【文献】米国特許4842209(US,A)
【文献】米国特許4909452(US,A)
Attorney, Agent or Firm:
Soga Michiteru (8 people outside)