Matches 1 - 43 out of 43


Match Document Document Title
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...
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...
US20060162887 System and method to control press section dewatering on paper and pulp drying machines using chemical dewatering agents  
The present invention provides an automatic control system, method and paper manufacturing machine using such control system for automatically controlling the amount of press section dewatering...
US20060185809 Actuator system for use in control of a sheet or web forming process  
One or more actuator driven devices on a sheet forming machine receive power and engage in bi-didrectional communications with one or more quality control systems either by having no physically...
US20050034831 Method to measure tension in a moving web and to control properties of the web  
A process for determining the tension in a moving web is provided. The process includes the step of providing a web that is moving at a determined speed. The speed has a determined basis weight. A...
US20060254367 Measurement system for improved paper roll runnability  
A system for measuring both caliper and tension of a web such as paper wound into a roll. The system may include a standard caliper sensor whose air supply is selectively modified to allow for...
US20070068644 Method and apparatus for forming a paper or tissue web  
A method and apparatus for transferring a vibrational force to the wire of a papermaking machine in order to re-align the fibers of the web forming on the wire or to clean press section felts. In...
US20050121161 Process and apparatus for monitoring dewatering in a wet section of a paper machine  
Process and apparatus for monitoring dewatering in a wet end section of a web production machine. The process includes measuring water flowing into the wet end section, measuring water flowing out...
US20080078519 Rapid Fatty Acid Assay for Use in Pulp Pitch Control  
Methods are provided for determining the surface fatty acid content in a wood pulp or whitewater sample. The methods comprise reacting free fatty acids which are present on the surface of the wood...
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...
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...
US20070107860 METHOD AND MACHINE FOR PRODUCING A FIBROUS WEB  
A machine for producing a fibrous web is characterized in that a measuring arrangement for measuring the ash content is mounted inside the machine, particularly inside the wire section, the press...
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...
US20160168794 SHEET MANUFACTURING APPARATUS AND SHEET MANUFACTURING METHOD  
A sheet manufacturing apparatus includes a forming unit configured to form a continuous sheet. The forming unit includes a deposition unit configured to deposit a material containing fiber, a...
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...
US20050224204 Method and arrangement for controlling short circulation in a paper machine or the like  
A method and arrangement for controlling short circulation in a paper machine, in which the control of at least one property of the diluted fiber-containing pulp conducted to the headbox is based...
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,...
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...
US20170044720 METHOD FOR ADJUSTING A PAPERMAKING PROCESS TO EXTEND THE OPERATING LIFE OF A PAPERMAKING BELT  
A method for adjusting a papermaking process for producing rolls of convolutely wound web material having a machine direction (MD) and a cross-machine direction (CD) coplanar and orthogonal...
US20080121362 METHOD FOR DETECTING A FIBROUS WEB TEAR IN A DRYING SECTION OF A MACHINE FOR PRODUCING THE FIBROUS WEB AND A DRYER FABRIC FOR PERFORMING THE METHOD  
This invention relates to a method for detecting a tear in a fibrous web (3) in a drying section (2) of a machine (1) for producing the fibrous web (3), whereby the fibrous web (3) is passed...
US20050098290 System and method for influencing and/or monitoring a press pressure profile  
System and method for influencing and/or monitoring a press pressure profile along at least one of a web running direction and a transverse direction in an extended press nip used for treating a...
US20090199987 METHOD FOR DEWATERING AND A DEWATERING APPARATUS  
This invention relates to a dewatering apparatus, in particular a paper machine or a paperboard machine, for the adjustable, and controllable dewatering of a fibrous material, which is conveyed as...
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...
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...
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...
US20050236128 Method for controlling the properties of a surface  
A method for adjusting the properties of a surface in a rotating member that is in contact with a continuous moving material web. A member is provided that is capable of rotating around a rotating...
US20110132561 METHOD AND DEVICE FOR DETECTING AT LEAST ONE VARIABLE AT LEAST INDIRECTLY CHARACTERIZING THE PROPERTIES OF A SURFACE IN A MATERIAL WEB TREATMENT DEVICE AND METHOD FOR OPTIMIZING THE OPERATING METHOD OF A MATERIAL WEB TREATMENT DEVICE  
A method for detecting at least one value at least indirectly characterizing the properties of a surface in a material web treatment device. The method includes the steps of illuminating the...
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...
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...
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...
US20060096726 Method and system for maintaining runnability in a paper or board machine  
A method and system for maintaining runnability in a paper or board machine, which machine for making paper or board includes two or more successive section complexes, such as a web formation...
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...
US20090188641 METHOD AND SYSTEM FOR MEASURING AND CONTROLLING DIGESTER OR IMPREGNATION VESSEL CHIP LEVEL BY MEASURING CHIP PRESSURE  
A method and system for determining chip pressure in a vessel containing a slurry of lignocellulosic material including: sensing a total static pressure of the slurry in the vessel; sensing a...
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...
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...
US20150292158 METHOD FOR CONTROLLING THE FORMATION OF A FIBER WEB OF A FIBER OR PAPER PRODUCING PROCESS  
A method for controlling the formation of a fiber web of a fiber or paper producing process includes a plurality of successive individual method steps in which controllable chemical and/or...
US20100163201 APPARATUS AND METHOD FOR SIZING TESTING  
A method of measuring a Stockigt sizing degree of a paper or hoard is provided. The method includes: placing a paper or board, to which FeCl3 (II) is dropped or applied, on NH4SCN solution;...
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...
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...
US20110214829 METHOD FOR COMPENSATING FOR FAULTS IN A PAPER WEB  
Method for compensating for uneven shrinkage in a paper web in the press and drying sections of a paper machine, in which there is at least one open draw. In the method, a flow guide/guides are...
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...
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...
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...

Matches 1 - 43 out of 43