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7452446 |
Apparatus and method for dewatering a fabric
A fabric dewatering apparatus for use after a fabric cleansing apparatus in a paper machine including: an endless wicking substrate disposed for rotation about a dryer roll; the endless wicking...
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7449086 |
Use of synthetic metal silicates for decreasing the deposition of contaminants during a papermaking process
A method for decreasing the amount of contaminants in a papermaking a process is disclosed. The method involves adding an effective amount of SMS to said papermaking process.
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7435315 |
Arrangement for stabilizing a web
The object of the invention is an arrangement for stabilizing a paper web ( 3 ) in a paper machine, which arrangement comprises at least three cylinders ( 4, 5, 6 ) which have been arranged so that...
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7429310 |
Method, arrangement and equipment for tensioning and guiding a fabric in a paper or board machine
A paper or board machine has a fabric ( 10 ) that is adapted mobile as well as rolls ( 11, 11 ′) arranged to support the fabric ( 10 ). The fabric ( 10 ) is tensioned by changing the position of...
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7422660 |
Method of producing a nonwoven material
Method of producing a nonwoven material, includes forming a web of continuous filaments on a forming member ( 12 ) and applying a wet- or foam formed fiber dispersion containing natural fibers...
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7393434 |
Method and device for stabilizing unseamed loops
A method of stabilizing the seam loops of a papermaking fabric or other industrial fabric until the fabric is ready to be installed and seamed on a machine. Stabilizing the loops prevents torque...
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7384510 |
Apparatus and method for determining the permeability of a circulating band in a paper machine
An apparatus and a method for determining the permeability of a circulating band, in particular a water-absorbing dewatering band in a papermaking machine. The apparatus is equipped with a nozzle...
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7384509 |
Method for controlling the moisture profile of a paper web
A method for controlling the moisture profile of a paper web or board web processed in a heated multi-roll calendar to optimize the qualities of the paper or board, especially gloss. The method is...
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7381301 |
Device and working method for automatically changing the work rolls, the back-up rolls and the intermediate rolls of a single-stand or multiple-stand strip mill
A roll changing carriage can be displaced transversely with respect to the strip rolling stand and a removal crossbar is provided for the removal of the set of backup rolls. In order to shorten the...
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7347916 |
Vacuum washer drum
A vacuum drum washer is designed to enable the use of an end-draining drum for drum lengths exceeding 20 feet. The drum washer includes a cylindrical drum having a mesh screen defining an exterior...
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7323086 |
Pollution prevention method for canvas used in paper machine
The invention provides a method of preventing contamination of a canvas of a paper machine, whereby antifouling effect on the canvas can always be maintained and precise drying efficiency is...
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7311806 |
Papermaking needle felt
Papermaking felt containing a hydrophilic urethane resin that can maintain functions such as water drainage, wet-paper smoothness, and wet-paper transportability by imparting a hydrophilic property...
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7306703 |
Contamination resistant press fabric structure and method of manufacture
The present invention is directed to fabrics for paper making machines that are rendered contamination resistant and maintain good permeability as a result of a durable coating that lasts the...
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7306702 |
Enzymatic press felt treatment
Methods for reducing or inhibiting deposition on or within press felts to increase the effective life of the press felt and reduce or eliminate the need for batch cleaning are disclosed. The...
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7303655 |
Apparatus for conditioning a fabric in a papermaking machine and associated method
An apparatus is provided for conditioning a fabric being advanced in a machine direction in a papermaking machine. The fabric has an outer side adapted to engage a paper web and an opposing inner...
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7300551 |
Paper machine belt conditioning system, apparatus and method
A belt conditioning method, apparatus and paper machine employing the method and apparatus are provided. The belt method and apparatus include multiple conditioning devices using chemicals to...
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7300549 |
Method for controlling the operation of a paper, board or tissue production line
The invention relates to a method for controlling the operation of a paper, board or tissue production line (11, 12, 13, 14, 17, 18). A magneto-rheological or an electrolrheological fluid, whose...
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7294234 |
Process and device for monitoring the condition of a belt
Process and apparatus for monitoring the condition of a rotating belt in a paper or cardboard machine. The process includes recording data related to a condition of the belt, and creating an at...
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7279072 |
Method and apparatus for adjusting operation of wire section
Adjusting the operation of a wire section, in which the development of the consistency of stock on the wire section ( 2 ) is determined and the effect of the consistency determined above on the...
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7264693 |
Apparatus for leading a web threading tail over an empty space
An apparatus for leading a web threading tail over an empty space formed between two surfaces, between which the apparatus ( 10 ) is arranged. The apparatus ( 10 ) includes a belt loop ( 28 )...
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7264692 |
Method for monitoring the operation of a doctor assembly in a paper machine and a doctor assembly for implementing the method
The operation of a doctor assembly ( 16 ) in a paper machine is monitored. In case of a malfunction, the paper machine's ( 10 ) control devices ( 14 - 14′, 15 ) are used to carry out the...
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7175743 |
Antifouling papermaker's fabric
In an antifouling papermaker's fabric woven from a warp and weft made of synthetic resin filament, the fabric is coated with a resin composition made by blending a two-liquid reaction type epoxy...
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7175742 |
Doctor blade
In a doctor blade, which suppresses abrasion of a mating member and excels in water removal capability and shape retention capacity over a long time, resin is impregnated into a fibrous laminate...
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7166192 |
Method for controlling pitch and stickies deposition
A method for controlling Pitch and Stickies is disclosed. The method comprises adding hydrophobically modified hydroxyethyl cellulose (HMHEC) and cationic polymers to a cellulosic fiber slurry...
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7147754 |
System for keeping calender rolls of a paper machine clean
A system for maintaining calender rolls of a paper machine clean when producing high-gloss paper or coated paper, such as LWC or MWC. To prevent a coating agent, such as coating dye, from adhering...
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7144478 |
Pollution control method for cylindrical dryer used in paper machine
The invention provides a method of preventing contamination of a dryer of a paper machine so that predetermined effects of contamination prevention over the long term can always be ensured while...
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7144477 |
Wear indicator for seal strip in a suction box of a paper machine
A suction roll assembly includes a suction roll having a perforated shell, and a suction box positioned within the suction roll. The suction box includes a holder, a seal strip adjacent the shell...
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7141142 |
Method of making paper using reformable fabrics
Papermaking fabrics, particularly those fabrics useful for making tissue and towel products, can be modified to alter their structure, such as surface texture, and re-used to make a different...
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7125473 |
Apparatus and method for conditioning a web on a papermaking machine
An apparatus and method for conditioning a moving porous web on a papermaking machine is disclosed. The web has a first and a second surface and a high temperature gaseous boundary layer adjacent...
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7112260 |
Process and device for cleaning a circulating belt
Device and process for cleaning a circulating belt, the device using a cleaning device having at least one nozzle. The process includes feeding a pressurized fluid to the at least one nozzle, and...
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7105465 |
Papermaking belts and industrial textiles with enhanced surface properties
An industrial textile including a polymeric substrate and a resin system grafted onto the polymeric substrate by way of a primer. The resin system includes a water-borne thermoplastic, a...
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7101460 |
Soft paper product including beneficial agents
A method is disclosed for topical application of compositions containing a chemical additive onto a paper web. The present invention is also directed to paper products formed from the method. In...
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7060161 |
Method for restraining deformation of nip roll
There is provided a method for restraining deformation of a nip roll, in which polygonal deformation of nip rolls that are in contact with each other is restrained, so that vibration produced by...
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7052579 |
Pitch control composition
This invention relates to a liquid composition for the control of pitch deposition in pulp and paper making comprising an aqueous solution of (1) a cationic guar polymer, and (2) isobutylene/maleic...
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7045037 |
Process for cleaning a roll in a calender
Process for cleaning at least one roll of a calender. The process includes guiding a web over a surface of the at least one roll of the calender to be cleaned, and producing a relative speed...
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7013287 |
Stock preparation monitoring system and method of same
A stock preparation system includes a stock preparation apparatus and a sensor coupled with the stock preparation apparatus. The sensor is configured for sensing a physical parameter associated...
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6979387 |
Doctor blade for removing water
In laminated, resin-impregnated doctor blades for removing water from a grooved belt in the press part of a papermaking machine, fibers of the belt-contacting layer are oriented in the direction of...
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6977029 |
Doctor blade
A doctor blade for removing water, which excels in water removal capability and shape retention capacity, and suppresses abrasion of the belt or other mating member with which it cooperates, is a...
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6977027 |
Additive and process for sticky control in recycled pulps
The present invention describes an additive which controls stickies formation and removes anionic trash from recycled old corrugated container furnish, old newsprint furnish, deinked pulp furnish,...
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6955742 |
Removable shower strip for a papermaking machine
A shower device for a papermaking machine is provided which includes a longitudinally extending hollow member having an inlet end adapted for connection to a pressurized water source. A slot...
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6929716 |
Method for the manufacture or treatment of a material web
A method for the manufacture or treatment of a material web, in particular of a paper or a cardboard web, while using a respective machine, in particular a paper machine, including the step of...
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6926804 |
Multi-tier rope harness
A multi-tier fabric loading harness for installing a fabric onto a papermaking machine. The loading harness has a first portion with a supporting rigid member that attaches to an end of the fabric...
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6911117 |
Method and equipment for attenuation of oscillation in a paper machine or in a paper finishing device
A method and apparatus for damping vibration in a paper machine. The apparatus having a dynamic damper which includes a weight suspended by a spring. The spring constant of the spring is changed by...
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6905573 |
Method and equipment for cleaning and maintaining rolls
The surface of a web is monitored by a fault detection system ( 20 ), a machine condition monitoring system, a quality measurement system, a web moisture measurement and/or a web temperature...
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6899792 |
Method and a device for removing water from the surface of a roller jacket
The present invention relates to a method for removing water from a movable roll jacket surface in a wet section of a paper-making machine, which roll jacket surface preferably belongs to a...
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6890406 |
Method and apparatus for tightening a shoe press roll mantle and/or reducing its wear
A method for tightening a shoe press roll mantle and/or reducing its wear, in which method the shoe press used comprises a press roll ( 1 ) and a backing roll, said press roll ( 1 ) comprising a...
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6890405 |
Method of controlling tackiness in papermaking
To reduce the problem of tackiness caused by contaminants in recycled paper, effective amounts of talc and a terpene such as D-limonene are added to paper stock in conjunction with chemical fixing...
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6884322 |
Installation for producing a paper web
A system for making a paper web has at least one endless wire which is moved over load bearing and guide rolls. A pulp supply apparatus applies pulp to the wire. Suction devices and ceramic...
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6878237 |
Machine and process for operating a machine to monitor vibrations
Machine and process for operating machine having at least one roll and an opposing surface arranged to form at least one nip. The machine includes at least one roll and an opposing surface arranged...
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6858113 |
Pollution prevention method for cylindrical dryer used in paper machine
The invention provides a method of preventing contamination of a dryer of a paper machine so that a predetermined anti-fouling effect can always be ensured over a long term while maintaining...
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