METHOD AND APPARATUS OF MEASURING A GAP BETWEEN A FIRST AND SECOND ROLL

Title:

METHOD AND APPARATUS OF MEASURING A GAP BETWEEN A FIRST AND SECOND ROLL

Document Type and Number:

WIPO Patent Application WO/2015/160749

Kind Code:

A3

Abstract:

A method and an apparatus are provided to measure a gap between a first and second roll. Moreover, a method and an apparatus are provided to correct the gap to a target distance with a closed loop system. Also, a method and an apparatus are implemented to detect the wear for each roll by using a non-contacting measuring device.

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Inventors:

VANVALKENBURGH CURTIS HUNTER (US)
BERTIN JEREMY GEORGES (DE)
COX ROBERT GEORGE JR (US)
LYMAN CHRISTOPHER ROBERT (US)
SCHMITZ KEVIN JOHN (US)
ROSSITER JON RICHARD (US)

Application Number:

PCT/US2015/025669

Publication Date:

June 16, 2016

Filing Date:

April 14, 2015

Export Citation:

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Assignee:

PROCTER & GAMBLE (US)

International Classes:

G01B7/14; G01B11/14; G01S17/00

Foreign References:

US5581351A	1996-12-03
DE4203469A1	1993-08-05
DE4216807A1	1993-11-25
US4044580A	1977-08-30

Attorney, Agent or Firm:

KREBS, Jay A. (Global Patent ServicesOne Procter & Gamble Plaza, C8-22, Cincinnati Ohio, US)

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