Valmet high-precision tube rolls

engineered tube roll products for pulp and paper industry needs: • High-precision roll solutions for the demands of high-speed applications, e.g. paper and tissue machines or off-machine coaters • Economical roll solutions for low-speed machines such as some board and pulp drying machines • Roll diameters up to 1,600 mm.

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Effective Paper Machine Slime Control and No Vapor Phase ...

• Corrosion in dryer section (dryer can surface, dryer section ventilation, dryer felt carrying rolls, etc.) PaperCon 2011 10 PaperCon 2011 Page 2293. ... • Lab studies to document the impact of the WW vapors have on corrosion couponshave on corrosion coupons • Paper Machine testing for the components in the condensed vapor from the first ...

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Paper and Pulp Industry: Paper making machine

Protection against corrosion also has top priority for bearings in a forming section. ... circulating oil from the system that lubricates the drying-cylinder bearings lubricates the felt-roll bearings in the dryer section. ... The first reel or spool of paper is created on the reeler at the end of the paper machine. When the roll of paper on a ...

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SEAM FOR PAPER FELTS - SEAPA DRYERS INC,WAYCROSS US

When dryer felts are in use travelling around the cylinders and rolls in a paper or board machine at high speed, it is often found that the seam develops a configuration such that it no longer runs at right angles to the selvages across its full width. ... FIG. 1 shows the adjacent ends 10 and 12 of a dryer felt or felts joined by a seam 14 ...

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PAPER MILL GREASE - Royal Purple

Due to its superior film strength, it is highly recommended on wet end roll bearings, wire return rolls, couch rolls, suction press rolls, granite or synthetic covered press rolls and wet felt rolls. It is also recommended for dry end rolls such as dryer felt rolls, coater rolls, calendar rolls, winder rolls and super calendar rolls.

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Centrifugally cast chilled iron roll - Beloit Corporation

Feb 23, 1982· As illustrated in FIG. 1, a paper web is formed in a web forming section of a machine shown schematically at 10 and is carried onto a dryer section on a felt F-1, with the web being indicated at W. The web passes through a first nip between the upper felt F-1 and a lower felt F-2 with the nip being formed between a pair of press rolls 11 and 12.

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Paper manufacture - SlideShare

Apr 20, 2014· THE PAPER MACHINE Water is removed by gravity, or the pressure difference developed by table rolls, foils or suction equipment, and the drilled couch. The web at this point is 18-23% consistency. More water is squeezed out in the press section to a consistency of 35-55%. Finally the sheet is dried with steam heating in the dryer section ...

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Brochyr PR Rolls - ringdahl-maskiner.se

Dryers, usually made in the paper machine Dryer fabric rolls Paper guide (lead) rolls, usually made in work shop Cooling cylinders Benefits Better paper quality Excellent non-stick Good release Excellent wear resistance Corrosion free Doctorable coating Life time up to 10 years Fewer breaks Longer service intervals Better runnability at high ...

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DOCTORING, CLEANING, FILTRATION Doctor and Roll .

include wire rolls, felt rolls, dryers and calender rolls. AccuTek™ An economical blade holder that is easy to install with minimal maintenance. The cross-machine flexibility makes it self-conforming without the need for micro adjusting screws. Applications include breast roll, wire rolls, felt rolls, dryers, calender rolls and reel drums.

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Sludge dewatering agents - Birkner PaperWorld

1 - 11 of 11 Companies ⇒ Sludge dewatering agents - Birkner PaperWorld. Buyers' Guide of Suppliers' Products. Machines and plants for the wood and pulp industry

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Cleaning agents, Page 1 - Birkner PaperWorld

1 - 50 of 110 Companies ⇒ Cleaning agents - Birkner PaperWorld. Buyers' Guide of Suppliers' Products. Machines and plants for the wood and pulp industry

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Edlon Roll Covers And Coatings

It offers roll covers Teflon and Roll-Coat coatings for dryer, bowed, carrying, lump-breaker and felt rolls. These heat-shrinkable covers and spray-applied coatings eliminate many of the traditional roll problems associated with paper production such as build-up, corrosion, and frequent downtime for cleaning and maintenance.

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Valmet composite cover for wire, felt and paper lead rolls

It may be grooved. The cover performs well in typical dryer section conditions. Valmet Lead Roll Cover GC remains clean due to its good release properties. It also resists end lifting while eliminating corrosion problems. Surface roughness (Ra) is < 3.2 µm and < 1.0 µm for paper guide rolls with a .

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Systems for smooth operation Tensioning devices and guides

dryer sections of tissue, board and paper machines. SensoTension P SensoTension P ensures exact and constant felt tensioning in the press section. For best results, felt tension should be measured with the separate SensoTension LC sensor, which can also be integrated into the tensioning device if required. SensoTension DE

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SEAM FOR PAPER FELTS - SEAPA DRYERS INC,WAYCROSS US

When dryer felts are in use travelling around the cylinders and rolls in a paper or board machine at high speed, it is often found that the seam develops a configuration such that it no longer runs at right angles to the selvages across its full width. ... FIG. 1 shows the adjacent ends 10 and 12 of a dryer felt or felts joined by a seam 14 ...

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Endless felt Manufacturers & Suppliers, China endless felt ...

Polyester Forming Fabric for Paper Machine, Press Felt for Paper Making, Dryer Screen for Paper Making, Industrial Filter Belt, Paper Machine Dewatering Elements Mgmt. Certification: ISO 9001, ISO 9000, ISO 14001

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Best Practice Lubrication for Paper Machines

Most large paper machines produce a continuous paper web 8 to 10 meters (26 to 33 feet) wide (Figure 5). Figure 5. Reeler. This web must be cut and made into smaller rolls before the paper is distributed to customers. The first reel or spool of paper is created on the reeler at the end of the paper machine.

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Technical felt Manufacturers & Suppliers, China technical ...

Polyester Forming Fabric, Press Felt for Paper Making, Dryer Screen for Paper Making, Industrial Filter Belt, Paper Machine Dewatering Elements Mgmt. .

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The Pulp and Paper Making Processes

machine. Before entering the paper machine, water is added to the pulp slurry to make a thin mixture normally containing less than 1 percent fiber. The dilute slurry is then cleaned in cyclone cleaners and screened in centrifugal screens before being fed into the ''wet end* of the paper-forming machine. In the paper making process, the ...

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Make the most of shutdowns with machine clothing checks ...

Aug 01, 2003· Free Online Library: Make the most of shutdowns with machine clothing checks: scheduled paper machine shutdowns offer an excellent opportunity to change out, inspect, clean, and optimize machine clothing.(Machine Clothing) by "Solutions - for People, Processes and Paper"; Business Forest products industry

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Mill Roll Reconditions Services - Mill Roll Reconditioning ...

In order to keep pace with never ending demands of customers our company provides excellent quality range of Paper Mill Roll Machinery Re-Conditioning. This Re- Conditioning Paper Mill Roll is made by using high grade material which we buy from our trusted vendors. Our product range is furthermore known for its corrosion resistant nature. Features:

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Brochyr PR Rolls - ringdahl-maskiner.se

Dryers, usually made in the paper machine Dryer fabric rolls Paper guide (lead) rolls, usually made in work shop Cooling cylinders Benefits Better paper quality Excellent non-stick Good release Excellent wear resistance Corrosion free Doctorable coating Life time up to 10 years Fewer breaks Longer service intervals Better runnability at high ...

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10 Mechanical Problems that Cause Paper Dryer Flooding

Paper dryers can experience periodic problems with flooding. A flooded dryer is one that has an excessive amount of condensate in it. Flooding occurs when condensate is being evacuated from the dryer at a rate that is less than the rate at which steam is condensing in the dryer.

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Industry Conveyor Belt For Heat Transfer Machine China ...

Industry Conveyor Belt For Heat Transfer Machine. Product Profile: Industry Conveyor Belt For Heat Transfer Machine, also called endless seamless blanket, endless loop blanket tape, Felt belt for heat transfer printing machine, Nomex Felt Belt, Nomex Transfer Printing Felt Belt, Industrial Endless Felt Belt, Transfer Printing Felt Belt, Textile Industry Felt, Heat Transfer Printing Felt.

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Success Stories - Kan Kyo Technology Sdn Bhd

90 % reduction in Paper breaks on the approach roll of Adhesive Dispenser of a Converting Plant. 66 % Saving on cost of Releasing Agent in a Yankee Dryer. Improved printability of Flexo-ink printing of a Carton Box Plant; 50 % Cost saving for felt treatment of a Paper machine .

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Tissue Papermaking | Voith

Uniform conditioning of press felts is crucial for paper quality and machine runability, especially on high-speed tissue machines that operate above 1,500 m/min. In conventional systems, the Uhle boxes are lubricated by low pressure fan showers, which often get blocked and cause localized felt abrasion and a drop in felt performance.

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Kevlar Conveyor Felt Belt For Aluminum Extrusion China ...

Kevlar Conveyor Felt Belt For Aluminum Extrusion. Product Introduction. Kevlar Felt Conveyor Belt as known as Aluminum Conveyor Belt, Belt For Aluminium Extrusions, Kevlar Felt Belt.. This product is suitable for first-class and second-class cooling bed of felt belt type production line.

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SKF Pulp & Paper Practices

corrosion. After 400 000 km, the wear could be felt with your fingernail, but it was not severe enough to make me decide to change the stub. My second example is the intermediate gears used to drive groups of drying cylin-ders in some paper machines († figures 5 and 6). The typical bearing arrangement has two cross-located spheri-

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SKF Pulp & Paper Practices

corrosion. After 400 000 km, the wear could be felt with your fingernail, but it was not severe enough to make me decide to change the stub. My second example is the intermediate gears used to drive groups of drying cylin-ders in some paper machines († figures 5 and 6). The typical bearing arrangement has two cross-located spheri-

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Paper manufacture - SlideShare

Apr 20, 2014· THE PAPER MACHINE Water is removed by gravity, or the pressure difference developed by table rolls, foils or suction equipment, and the drilled couch. The web at this point is 18-23% consistency. More water is squeezed out in the press section to a consistency of 35-55%. Finally the sheet is dried with steam heating in the dryer section ...

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NTN-SNR

Fourdrinier machine, couch roll - NTN-SNR double-row spherical roller bearing. Series 22200, 22300, 23200, etc., standard clearance, W33 or D1 - Tapered bore Fourdrinier machine, felt carrying roll Drying The breastbox, a vital part of the machine, helps control the uniform distribution of the pulp on the wire gauze. The wire gauze supports ...

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GREATER EFFICIENCY PaperCon 2010, Atlanta GA

xperion built 3500 carbon fiber rolls for paper industry since 1990 e.g. 90 breast rolls for shaken applications, 300 dryer felt rolls, 200 guide rolls for calanders, etc. in Europe, North America and Asia for end-users and OEM's 01FACTS ABOUT XPERION

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