Matches 1 - 50 out of 76 1 2 >


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US20070107867 METHOD FOR DETERMINING PAPER STRENGTH  
The present invention provides a method for determining at least one strength property of a fibrous web during its production, in particular a paper web, paperboard web or tissue web, having the...
US20120211190 METHODS FOR DETERMINING THE DEGREE OF DEPOSITION OF CONTAMINANTS  
Herein provided are methods for determining deposition of contaminants significantly influencing machine runnability or product quality in manufacturing processes of pulp and paper, especially...
US20060045356 Characterisation of paper  
A method and system for characterising paper, where from images of numerous paper samples are extracted multi-dimensional features describing features of the paper; the said features are entered...
US20050173087 Process arrangement in the short circulation of a paper machine  
A process arrangement in the short circulation of a paper machine comprises a feed pump (10), a headbox (11), means (12) for passing a pulp suspension jet (J) in a closed space from the headbox...
US20050279476 Method and arrangement in the on-line finishing of the paper machine  
A method in the on-line finishing of a paper machine has the successive finishing stages of at least precalendering (12) and coating (13). A tail is formed from a paper web and is taken through...
US20070169906 METHOD FOR PRODUCING OR TREATING A FIBROUS WEB  
This invention relates to a method for producing or treating a fibrous web, in particular a paper web or paperboard web, with which at least one property of the fibrous web, in particular a CD...
US20110290438 Closed-loop Monitoring and Identification of CD Alignment for Papermaking Processes  
Alignment is a critical component for modeling a cross-directional (CD) papermaking process. It specifies the spatial relationship between individual CD actuators to paper quality measurements....
US20050028957 Method and device for measuring of solid matter particles in pulp suspension  
The subject of the invention is a method and a device for measuring of solid matter particles of pulp suspension, in which method a sample of pulp suspension is separated and scanned and the...
US20140110871 Concept to Separate Wet End and Dry End Paper Machine Control Through Estimation of Physical Properties at the Wire  
Partitioning control of the wet end and dry end, by introducing estimates of physical properties such as dry weight: and percent ash at the wire, allows for machine direction (MD) controls to...
US20090229777 WEB PRODUCTION WITH INCREASED PROCESS EFFICIENCY  
A conservation control system is provided for integration with an cross-direction controller on a sheet making machine. The conservation control system receives inputs from the cross-direction...
US20050082027 Method for determining retention of wire section in paper machine  
A method and apparatus for determining the retention of a wire section in a paper machine. The mass flow of a paper web on the wire section is determined by means of web properties measured after...
US20120073775 METHOD FOR MONITORING ORGANIC DEPOSITS IN PAPERMAKING  
A method for monitoring the deposition of organic deposits from a liquid or slurry in a papermaking process is disclosed. Also disclosed is a method for measuring the effectiveness of inhibitors...
US20110226434 METHOD FOR GUIDING WEB PATCHING USING A RE-REELER AND A CORRESPONDING SYSTEM  
A method for guiding web patching, using a re-reeler, in connection with a paper machine and an off-line coating machine, in which method a defect map of the web is created on the paper machine,...
US20050103460 Twin-wire paper machine  
In a twin wire former, white-water withdrawal means (20) for withdrawing white water (15) dewatered to the opposite side of a roll is arranged to the upstream side of a pressure element (30) to...
US20080251226 MECHANICAL FIBERS IN XEROGRAPHIC PAPER  
A xerographic paper and method of forming includes mechanical fiber and a predetermined curl control defined by a split sheet contraction measurement. The split sheet contraction can be between...
US20080017341 Reeling Method and System as Well as an Measuring Apparatus  
A method and a system to control a reeling profile of a material web reel (30), when, in the forming of a material web reel (30), a web is reeled around a reeling core and when in an adjustment of...
US20060157213 Influencing the profile of the properties of a web by means of at least one acoustic field  
The invention relates to a method and a device for the processing of a fiber web or a suspension layer in a paper-, cardboard- or coating-machine or a size press for influencing the profile of the...
US20120037326 DEVICE FOR DETERMINING THE WATER CONTENT OF A TARGET  
A device is provided for determining the water content of a target (1), the device having at least one source of target radiation (2), at least one source of reference radiation (4) directed to a...
US20090242155 METHOD AND APPARATUS FOR PAPER STOCK MIXING  
A method of mixing paper stock, having improved outlet consistency, includes: (a) feeding liquid and feeding paper pulp into a vessel to form a mixture; (b) providing at least one counterflow...
US20120285647 Marking Paper Products  
Methods of marking paper products and marked paper products are provided. Some methods include irradiating the paper product to alter the functionalization of the paper.
US20130213594 METHODS AND APPARATUS FOR FORMING FLUFF PULP SHEETS  
Processes for making fluff pulp sheets mechanically eliminate many unwanted fiber-to-fiber bonding (fiber bundles) in the sheet. Pulp slurry is deposited on a moving bottom forming wire to form a...
US20100269996 METHOD OF DETECTING AND REDUCING CONTAMINATION IN PAPERMAKING BOILER SYSTEMS  
This invention relates to a method and system for detecting contamination of boiler condensate and/or boiler feedwater in a papermaking process. The method includes measuring an...
US20120031577 FLUOROMETRIC METHOD FOR MONITORING SURFACE ADDITIVES IN A PAPERMAKING PROCESS  
An apparatus for and method of monitoring and optionally controlling the addition of one or more surface additives to a papermaking process via fluorometric means is disclosed.
US20080066883 PAPER PULP PRE-PROCESSOR  
A pulp pre-processor for the papermaking industry uses pulp fiber analyzers to determine the distribution of fiber parameters, such as length, curl or coarseness from a feed source, such as...
US20080308244 CONTAMINATION DEGREE DETERMINING APPARATUS AND CONTAMINATION DEGREE DETERMINING METHOD  
A contamination degree determining apparatus for paper determines a final contamination degree of paper on the basis of values of various contamination characteristics indicating the degrees of,...
US20050274474 Papermaking machine  
Machine for a web having at least one marking device structured and arranged to apply at least two markings at a distance from one another in a longitudinal direction to the web. At least one...
US20080110588 Method for Managing Lamella Vibrations of a Lip Channel of a Head Box and the Lamella for the Lip Channel of the Headbox  
A procedure and arrangement to control the lamella of a headbox's lip channel, when the mass flow goes in the headbox (3) through the lip channel (2), in which case single mass flows are held...
US20050016704 Method and apparatus for controlling the operation of stock preparation of a paper machine  
A method and an apparatus for controlling the operation of stock preparation of a paper machine for preparing machine stock from component stocks. The stock preparation includes a plurality of...
US20050098289 Measurement method and apparatus in the manufacture of paper or paperboard  
In a paper or paperboard machine measurements are conducted with at least one measurement means attached to an element in the paper or paperboard machine. The measurement means has two surfaces...
US20090314445 METHOD OF MONITORING MICROBIOLOGICAL DEPOSITS  
A method for monitoring one or more deposits including microbiological deposits on a surface immersed in an aqueous medium of a process is disclosed. The method comprises: (a) providing a QCM that...
US20100139880 WIRELESS MOISTURE MEASUREMENT FOR THE ROLL COATINGS OF FIBER WEB MACHINES AND MEASURING EQUIPMENT  
The various embodiments of the invention are connected to a radio-frequency identifier of the roll coating in a fiber web machine. The fiber web machine comprises a radio-frequency identifier (for...
US20090095432 Infrared measurement of paper machine clothing condition  
Infrared spectroscopy techniques are employed to measure (i) the moisture level in both the sheet of wet stock and the papermaking machine clothing on which the sheet is supported and (ii) the...
US20080245495 Apparatus for Measuring Tension in a Paper Web  
Apparatus for measuring tension or a tension alteration in a paper web. At least one measurement device includes a number of measurement bodies and a number of fluid supply devices, which are...
US20150204016 APPARATUS, SYSTEM, AND PROCESS FOR DETERMINING CHARACTERISTICS OF A SURFACE OF A PAPERMAKING FABRIC  
A process of determining the depth of a pocket in a woven fabric. A representation is formed of a portion of a surface of the woven fabric to provide a fabric representation showing at least one...
US20070168075 Method and installation for processing waste paper  
A method for the treatment of waste paper to produce a finished product in several process stages, comprises the steps of for at least one quality parameter, prescribing a set value for the...
US20070158044 METHOD AND PLANT FOR PRODUCING A FIBROUS WEB  
The present invention relates to a method and a corresponding plant for producing a fibrous web, in particular a paper web, paperboard web or tissue web. The formation of the fibrous web is...
US20100043993 Method and a System for Controlling the Manufacturing or Finishing Process of a Fiber Web  
A method and a system for controlling the manufacturing or finishing process of a fiber web at a transition stage of the process. In the method a corrected error profile (PD′k) is formed using an...
US20070151690 Cross-machine direction actuators for machine clothing  
A method for affecting moisture content of a sheet of paper includes providing a moisture measuring device disposed in a papermaking machine to measure the moisture content of a sheet of paper and...
US20060027350 Method for producing a fibrous material web and monitoring system  
The invention relates to a method for producing a fibrous material web (1) from at least one fibrous material suspension (2) having a fibrous material suspension thickness (FSD). The inventive...
US20070267160 Method and System in a Paper Machine and Software Product  
The invention comprises a method and a system in a paper machine, and also a software product, allowing one or more tools to be generated for indicating the state of the paper production process...
US20130213596 METHOD FOR REGULATING THE FORMATION OF A FIBROUS WEB  
A method regulating the formation of a fibrous web, such as a paper, cardboard, or tissue web, in which method the formation of the fibrous web is measured online as a controlled variable and is...
US20070029060 Method and apparatus for applying a material to a wide high-speed web  
A high-speed apparatus for applying material to cigarette paper during manufacture uses at least two independently operable, moving orifice devices, each positioned to deposit horizontal bands of...
US20060107732 Method and system for the detection and recording of adhesive deposits or components in paper and woodpulp production  
The invention relates to a method and system for the detection and recording of adhesive deposits or components in the production cycle for paper and woodpulp production or paper and woodpulp...
US20070095495 METHOD AND APPARATUS FOR PRODUCING A FIBROUS WEB  
Disclosed is a method for producing a fibrous web, in particular a paper web, paperboard web or tissue web, with which a material flow of higher consistency and a material flow of lower...
US20060032597 Control method and an adjustment method and a control arrangement and an adjustment arrangement for a fibre web machine  
The object of the invention is a control and an adjustment method for the fibre web machine. According to the invention—an emitting voice is measured continuously at least from one section of the...
US20090126889 FLUOROMETRIC METHOD FOR MONITORING SURFACE ADDITIVES IN A PAPERMAKING PROCESS  
A method of monitoring and optionally controlling the addition of one or more surface additives to a papermaking process is disclosed. The method comprises the following steps: (a) adding a known...
US20080073050 METHOD AND APPARATUS FOR CONTROLLING AT LEAST ONE QUALITY FEATURE OF A RUNNING MATERIAL WEB  
A method and apparatus for controlling at least one quality feature of a running material web, in particular a fibrous web, during its production, including a measurement system, an electronic...
US20090056897 ENHANCED METHOD FOR MONITORING THE DEPOSITION OF ORGANIC MATERIALS IN A PAPERMAKING PROCESS  
A method for monitoring the deposition of one or more organic materials dispersed in an aqueous medium in a papermaking process comprising: measuring the rate of deposition of the organic...
US20110284178 APPARATUS AND METHOD FOR CONTROLLING CURLING POTENTIAL OF PAPER, PAPERBOARD, OR OTHER PRODUCT DURING MANUFACTURE  
A method includes receiving a measurement associated with an anisotropy of a first surface and a measurement associated with an anisotropy of a second surface of a sheet of material. The method...
US20100024999 TIME DOMAIN SPECTROSCOPY (TDS)-BASED METHOD AND SYSTEM FOR OBTAINING COINCIDENT SHEET MATERIAL PARAMETERS  
An in-situ time domain spectroscopy (TDS)-based method (200) for non-contact characterization of properties of a sheet material while being produced by a manufacturing system (700). A time domain...

Matches 1 - 50 out of 76 1 2 >