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Class Information
Number: 162/263
Name: Paper making and fiber liberation > Apparatus > Measuring, testing, inspecting, indicating or illuminating
Description: Apparatus having means (1) to detect some condition in the operation of the machine, the detecting means operating a visual and/or audible indication of the condition, (2) or to indicate or test a physical or chemical condition of the material under treatment, (3) or means permitting or peculiarly adapted to permit examination of the machine or the material undergoing treatment.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618517 |
Method and apparatus for monitoring liquid and solid contents in a froth |
Nov. 17, 2009 |
| 7608169 |
Apparatus and method for break recovery in a paper machine or other system |
Oct. 27, 2009 |
| 7609366 |
Material measurement system for obtaining coincident properties and related method |
Oct. 27, 2009 |
| 7604712 |
Method for determining chemical pulp kappa number with visible-near infrared spectrometry |
Oct. 20, 2009 |
| 7585393 |
Anti-staining agent for paper machine, and method for preventing stains using the same |
Sep. 8, 2009 |
| 7582189 |
Method for optimizing production of paper or board |
Sep. 1, 2009 |
| 7584013 |
Method and apparatus for achieving a fast cross direction caliper control recovery time |
Sep. 1, 2009 |
| 7566382 |
Method and arrangement for controlling short circulation in a paper machine or the like |
Jul. 28, 2009 |
| 7566380 |
Continuous digester with fluid circulation |
Jul. 28, 2009 |
| 7556714 |
Method of operating a papermaking process |
Jul. 7, 2009 |
| 7550062 |
Method and system for controlling the temperature of ceramic elements in a supporting or wiping strip in a paper production facility, and supporting or wiping strip |
Jun. 23, 2009 |
| 7520962 |
Machine for producing a fibrous web |
Apr. 21, 2009 |
| 7513975 |
Cross-direction actuator and control system with adaptive footprint |
Apr. 7, 2009 |
| 7510629 |
Method and device for analysing surface structure in paper or board |
Mar. 31, 2009 |
| 7506550 |
Apparatus and method for assessing the condition of at least one circulating band in a paper machine |
Mar. 24, 2009 |
| 7497927 |
Continuous digester with fluid circulation |
Mar. 3, 2009 |
| 7494567 |
Combined paper sheet temperature and moisture sensor |
Feb. 24, 2009 |
| 7496421 |
Method and apparatus for order control in a production process for a fiber product |
Feb. 24, 2009 |
| 7473335 |
Apparatus and method for monitoring the transfer of a material web |
Jan. 6, 2009 |
| 7459060 |
Reverse bump test for closed-loop identification of CD controller alignment |
Dec. 2, 2008 |
| 7435314 |
Method for the production of a fibrous web |
Oct. 14, 2008 |
| 7437208 |
System for computer-aided measurement of quality and/or process data in a paper machine |
Oct. 14, 2008 |
| 7431800 |
Device and method for on-line control of the fibre direction of a fibre web |
Oct. 7, 2008 |
| 7407562 |
Method, system and calendar for controlling the moisture profile and/or moisture gradient of a paper web, and a web |
Aug. 5, 2008 |
| 7399380 |
Jet velocity vector profile measurement and control |
Jul. 15, 2008 |
| 7396437 |
Method and system for controlling the web formation |
Jul. 8, 2008 |
| 7390379 |
Method and apparatus for determining the lateral position of a web or fabric edge in a former |
Jun. 24, 2008 |
| 7390669 |
Simultaneous and rapid determination of multiple component concentrations in a Kraft liquor process stream |
Jun. 24, 2008 |
| 7384509 |
Method for controlling the moisture profile of a paper web |
Jun. 10, 2008 |
| 7384510 |
Apparatus and method for determining the permeability of a circulating band in a paper machine |
Jun. 10, 2008 |
| 7381304 |
Method and system for threading a running paper web |
Jun. 3, 2008 |
| 7381305 |
Method and apparatus for monitoring liquid and solid contents in a froth |
Jun. 3, 2008 |
| 7377999 |
Arrangement in the on-line finishing of the paper machine |
May. 27, 2008 |
| 7335280 |
Method and equipment in the measurement of the flatness of the flow surface of the headbox of a paper machine |
Feb. 26, 2008 |
| 7323086 |
Pollution prevention method for canvas used in paper machine |
Jan. 29, 2008 |
| 7318882 |
Method and apparatus for monitoring of the dry line in a Foudrinier paper machine and for control based thereupon |
Jan. 15, 2008 |
| 7311848 |
Separation apparatus |
Dec. 25, 2007 |
| 7300548 |
Method and apparatus for controlling cross-machine direction (CD) controller settings to improve CD control performance in a web making machine |
Nov. 27, 2007 |
| 7294234 |
Process and device for monitoring the condition of a belt |
Nov. 13, 2007 |
| 7279072 |
Method and apparatus for adjusting operation of wire section |
Oct. 9, 2007 |
| 7276137 |
Textile product having an integrated sensor for measuring pressure and temperature |
Oct. 2, 2007 |
| 7264692 |
Method for monitoring the operation of a doctor assembly in a paper machine and a doctor assembly for implementing the method |
Sep. 4, 2007 |
| 7204914 |
System and method for controlling a processor including a digester utilizing time-based assessments |
Apr. 17, 2007 |
| 7198696 |
Method for manufacturing paper with a constant filler content |
Apr. 3, 2007 |
| 7175742 |
Doctor blade |
Feb. 13, 2007 |
| 7164145 |
Measuring fiber orientation by detecting dispersion of polarized light |
Jan. 16, 2007 |
| 7147754 |
System for keeping calender rolls of a paper machine clean |
Dec. 12, 2006 |
| 7144477 |
Wear indicator for seal strip in a suction box of a paper machine |
Dec. 5, 2006 |
| 7141141 |
Apparatus and method for determination and control of paper web qualities on a papermaking machine |
Nov. 28, 2006 |
| 7138036 |
Monitoring device |
Nov. 21, 2006 |
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