• (PDF) 35 Drying of Pulp and Paper - ResearchGate

    (Courtesy of Valmet-Tampella.) ... Typically, the dryer cylinders are made of cast iron. and have diameters of 0.91 to 1.83 m (mostly 1.52 to. 1.83 m in modern machines). The length of the cylin-

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  • US6193845B1 - Blow pipe tail threading system for paper ...

    This invention is directed to a paper-making machine utilizing rotating cylinders, especially dryer cylinders, with a drying felt intertwined about the dryer cylinders to compress the wet paper against the dryer cylinders as the wet paper travels therealong. A threading doctor assembly with a blowpipe air nozzle blowing system is associated with each dryer cylinder.

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  • 4400mm Valmet Kraft MF Paper Machine 600m/min (2147)

    4400mm Valmet Kraft MF Paper Machine 600m/min (2147) ... near paper sheet and in the steam-condensate system was improved the condense evacuation and thermal exchange of dryer cylinders. Calender. Consist of 2 rolls and ensure the paper smoothness. It was changed in 2005 with one swimming roll but this presented difficulties in the operation ...

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  • Drying Cylinder - GEIN-Maskiner AB

    Our ref. no. J23-136 DRYER Manufacturer Fu-Fa Voith, Taiwan Manufacturing Year 1976 Face (mm) 1835 Diam. mm 1500 Press. bar 5 Numbers 12

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  • Cylinder dryer for paper machine or equivalent - Valmet Oy

    Apr 30, 1985· Cylinder dryer for a paper machine comprising a plurality of drying cylinders (10,20). The paper web and its lead strip are conducted between said cylinders (10,20) supported by a fabric (11). For guiding through the cylinder dryer the lead strip (L) having a width of a smaller order of magnitude than the normal width of the web (W), an air ...

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  • Dryer Cylinders - Hergen

    With more than 30 years of experience in the manufacture of dryer cylinders, we are today one of the major suppliers in Latin America and worldwide. We produce Carbon Steel Drying Cylinders for small to large paper machines through a modern and rigorous process within the highest quality standards requirements, with ASME Certification and CE mark.

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  • Valmet general presentation - SlideShare

    9/7/2015· Valmet in brief, Valmet strategy and recent customer cases ... Rebuilds Stand-alone products – e.g. Yankee cylinders Over 1,600 board and paper machines delivered ... evaporation plant, recovery boiler, recausticizing, flash dryer, pulp dryer and baling. – Earlier also new lime kiln technology implemented at the mill by Valmet Work ...

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  • Yankee Dryer Dry Creping Basics - YouTube

    Visit https://goo.gl/7f5jKA to view the full video and purchase access to our other Tissue courses. The Yankee dryer is a large, steam-heated, pressure vesse...

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  • Valmet steel dryer cylinders

    The Valmet Dryer Roll Cover DO-W is designed for wear protection and the Valmet Protective coatings for dryer cylinders Dryer Roll Cover DO-EC also provides extra protec-tion against corrosion. The Valmet Dryer Roll Cover DOH release coating has been developed specifically to keep cylinders clean and to provide excellent release

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  • Valmet Dryer Roll Cover DO

    ŸDrying cylinders ŸDryer Vac rolls ŸDryer felt rolls Applications Valmet Dryer Roll Cover DO offers protection against wear and corrosion. Suitable for cyl-inders and rolls in the dryer section. On-site coating even inside the machine during shut-down is possible. Protective covers for cylinders and rolls in dryer section Valmet Dryer Roll ...

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  • Valmet general presentation - SlideShare

    Sep 08, 2015· Valmet general presentation including Valmet in brief, strategy and customer cases ... Rebuilds Stand-alone products – e.g. Yankee cylinders Over 1,600 board and paper machines delivered ... evaporation plant, recovery boiler, recausticizing, flash dryer, pulp dryer and baling. – Earlier also new lime kiln technology implemented at the mill ...

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  • Direct Gas Fired Cylinder Heaterfor Paper Drying

    The dryer seetian Objectives of the dryer section Conventional steam-heated drying cylinder ... Oy Valmet Ab:s representative for the coordinator group was Jouko Yli­ ... dryer cylinders through the application of a single dryer felt which maintains

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  • Valtec Machinery Co., Ltd. - Fine Paper Machine, Kraft ...

    Valtec Machinery Co., Ltd., Experts in Manufacturing and Exporting Fine Paper Machine, Kraft/Fluting Paper Machine and 104 more Products. A Verified CN Gold Supplier on Alibaba.

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  • 9 Valmet Dryer Cylinders Dia 1500 mm - Face: 2850 - 2950 mm

    Valmet 9 Dryer Cylinders DIA: 1500 mm Face: 2850 - 2950 mm Hood, motors and inverters are not included Forced oil lubrication for dryers and automatic g...

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  • BEST PRACTICE MANUAL - DRYERS

    3.1 Rotary Dryers Rotary dryers potentially represent the oldest continuous and undoubtedly the most common high volume dryer used in industry, and it has evolved more adaptations of the technology than any other dryer classification. All rotary dryers have the feed materials passing through a rotating cylinder termed a drum. It is

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  • Paper machine dryer sections

    dryer cylinder nip, in particular, the web has a high tendency to try to follow the dryer surface rather than to stay flat on the dryer fabric. Adhesive forces also negatively affect the web release from the dryer cylinder. The HiRun System™ concentrates on solving this special runnability problem in the first dryer .

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  • Dryers - Paper machine & component

    paper machine dryer roll - valmet dryer face: 374" - (9500mm) dryer dia: 70" - (1800mm) max operating pressure 72 psi (5bar) complete section, 50 dryers including 14 vacrolls dryer (slalom run) face overall length: 383" - (9745mm) shell width : 374" - (9500mm) rope neck: 6" (155mm) breaker stack after cylinder 45 valmet sym-s roll bottom

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  • Direct Gas Fired Cylinder Heaterfor Paper Drying

    The dryer seetian Objectives of the dryer section Conventional steam-heated drying cylinder ... Oy Valmet Ab:s representative for the coordinator group was Jouko Yli­ ... dryer cylinders through the application of a single dryer felt which maintains

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  • 320" Valmet Supercalendered Paper Machine

    Dryer Section. Black Clawson Dryer System with Updated Valmet Section with Rebuilt Cylinders and Components. Five Total Dryer Sections, Separately Driven. First, Second and Fifth Section "Single Fabric "Uni-Run Dryers with 3, 5 and 2 Cylinders Respectively. Third and Fourth Section Dryers- Conventional Double Fabric 12- Cylinder Sections.

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  • Dryers - Paper machine & component

    paper machine dryer roll - valmet dryer face: 374" - (9500mm) dryer dia: 70" - (1800mm) max operating pressure 72 psi (5bar) complete section, 50 dryers including 14 vacrolls dryer (slalom run) face overall length: 383" - (9745mm) shell width : 374" - (9500mm) rope neck: 6" (155mm) breaker stack after cylinder 45 valmet sym-s roll bottom

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  • Dryer improvements for board and paper | Valmet

    Dryer cylinder on-site service improves product quality at IP Sun. Valmet's mill improvement expert team reduced IP Sun's dryer cleaning time, furthering their ambition to become one of China's leading producers of liquid packaging board.

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  • Valmet to Close Foundry and Workshop in Hudson Falls, New York

    Built in 1858, the Hudson Falls foundry and workshop has supplied the pulp and paper industry with manufactured cast iron dryer heads and cylinders. Dec. 6, 2019 (Press Release) - Valmet will proceed with plans for a phased closure of foundry, machine shop and assembly operations at its production center in Hudson Falls, New York, USA.

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  • Valmet Yankee dryer solutions

    Valmet offers not only superior technology, but also lifetime service and support. Preventive Yankee Service ensures high Yankee dryer performance throughout the cylinder's lifetime, minimizing unplanned stops and reducing maintenance costs. With a worldwide service organization of more than 100 service centers, we are always near at hand.

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  • Fläkt Dryer - bbcmb

    Dryer model FCG equipped with an integrated cooler is designated FCGC. The FCG is the successor to the well-known FCL model of the Fläkt Dryer. Feeding of pulp tail into tape Fläkt Dryer model FCS FCS is the economy version dryer for lower production rates up to about 500 tpd. This dryer has certain limitations when it comes to machine height ...

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  • Mikko Sillanpää - Vice President - Valmet | LinkedIn

    Take a glance at how we can improve the life cycle of your dryer cylinders in a both cost- and time-efficient way. Liked by Mikko Sillanpää Last Friday was a great milestone in my life.

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  • Beloit Technologies Inc & Anor v Valmet Paper Machinery ...

    With such inversion, if the dryer cylinders of the second section are rotated in the opposite direction to that of the first section, the web is dried by contact with the drying cylinders on both sides. Transfer from one section to the other is by means of a transfer section. ... The Valmet dryer was not the only improvement made to paper ...

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  • 320" Valmet Supercalendered Paper Machine

    Dryer Section. Black Clawson Dryer System with Updated Valmet Section with Rebuilt Cylinders and Components. Five Total Dryer Sections, Separately Driven. First, Second and Fifth Section "Single Fabric "Uni-Run Dryers with 3, 5 and 2 Cylinders Respectively. Third and Fourth Section Dryers- Conventional Double Fabric 12- Cylinder Sections.

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  • Crescent Former, or Conventional, Tissue Machine ...

    Sep 09, 2017· Today, the fastest tissue machines have Yankee dryer cylinders with a diameter of 6 m or more. In addition to the Yankee dryer, a high-velocity impingement hood blows hot air with temperatures above 500C onto the sheet to increase the rate of drying. The most common air hood system is called the "Duo Cascade System", Figure 4.

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  • Toscotec | Products - Paper&Board machines: Drying section

    Toscotec supplies steel drying cylinders worldwide according to ASME regulations, PED directives or any other specific legislation as set by the operating country. With TT SteelDryer as a key component, Toscotec is a major partner to the paper makers to supply complete drying sections or rebuilds.

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  • Cylinder Dryer Manufacturer

    Dryer Cylinder Industrial Dryer Cylinder Industrial Roller. dryer cylinder Dryer Cylinder We are engaged in manufacturing of dryer cylinders by a process which is acknowledged to be one of the most effective methods known as the centrifugal cast process Endowed with bearing metal qualities it can cause skin healing after abrasion Manufacturers Exporters Suppliers from Ahmedabad Gujarat

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  • Paper machine & component - Cascades

    paper machine dryer roll - valmet dryer face: 374" - (9500mm) dryer dia: 70" - (1800mm) max operating pressure 72 psi (5bar) complete section, 50 dryers including 14 vacrolls dryer (slalom run) face overall length: 383" - (9745mm) shell width : 374" - (9500mm) rope neck: 6" (155mm) breaker stack after cylinder 45 valmet sym-s roll bottom

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  • Drying cylinders | Applications | Flender

    As various as the requirements – FLENDER Gear Units for Drying Cylinders. The dryer section is the most power consuming part of a paper or paperboard machine (up to 65% of the energy costs of a paper machine occur in the dryer section). In the dryer section, the .

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About us

Founded in 1982, Dekelon Paper Making Machinery Co.,Ltd. has always striven to meet and exceed customer expectations and continue to update and improve...

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