Invention Application
US20030159600A1 Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength
有权
在机器方向上降解纸幅的装置和方法，同时保持横向机器方向的强度
- Patent Title: Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength
- Patent Title (中): 在机器方向上降解纸幅的装置和方法，同时保持横向机器方向的强度
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Application No.: US10236993Application Date: 2002-09-05
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Publication No.: US20030159600A1Publication Date: 2003-08-28
- Inventor: Paul J. Ruthven , Dale T. Gracyalny , Galyn A. Schulz , John R. DeMille , Otto Mogged III , Alan J. Kraszewski , Robert J. Williams , Harlie C. Zahn , Robert R. Daus , Mark D. Hansen
- Main IPC: B31F001/07
- IPC: B31F001/07
Abstract:
An embossing system is provided for embossing a web having a first embossing roll having embossing elements and a second embossing roll having embossing elements, wherein at least a portion of the embossing elements of the first and second embossing rolls are substantially oriented in the cross-machine direction. The embossing roll may be crowned, may have alignment means, and may be provided with precision gearing.
Public/Granted literature
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