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Title:
移動ウェブ材料の張力を制御する方法
Document Type and Number:
Japanese Patent JP2007519589
Kind Code:
A
Abstract:
A method of dynamically controlling the tension of a moving web material. A web material is transported with an apparatus. A modulus-of-elasticity-analog value is determined for the web material. The modulus-of-elasticity-analog value is used to adjust an instantaneous gain of the web control system. The instantaneous gain is used in the control calculation of the control system. The control calculation is used to control the speed of a web handling drive. Controlling the speed of at least one appropriate web handling drive controls the tension of the web.

Inventors:
Franz, Michael, Jay.
Schwanberger, Bryan, See.
Dolly, Matthew, Dee.
Application Number:
JP2006551539A
Publication Date:
July 19, 2007
Filing Date:
February 03, 2005
Export Citation:
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Assignee:
THE PROCTER & GAMBLE COMPANY
International Classes:
B65H26/04; B65H23/04; B65H23/188
Domestic Patent References:
JPS5083107A1975-07-05
JPH0441355A1992-02-12
Attorney, Agent or Firm:
Akira Okawa