Yankee Dryer and Other Related Drying Technologies

On the other hand, an innovatory technology, Impingement Dryer for paper and board machines to attain much higher drying rate than conventional steam cylinder dryers was invented. It is the key drying unit of OptiDry drying section. This will help paper machines .

Get price

Paper machine dryer sections - pgsite

Conventional cylinder dryer section. OptiDry Vertical. OptiDry Vertical impingement drying OptiDry Vertical is Paper's new impingement drying concept that provides excellent drying efficiency and runnability. When building a new machine, it is possible to shorten the paper machine hall to approximately half the length of

Get price

second hand duplex board machine gino celli - PAPtec

N° 26 dryer cylinders (diam. 1500 mm) MG cylinder (diam. 3500 mm) Hood by Valmet. 2 x metering bar coaters BMB, unused because there is no coating color preparation. Installed in 1991. N° 4 dryer cylinders after coater. QCS: first scanner before dryer section with Sr90 head for grammage and moisture, second scanner before pope, Kripton head

Get price

Toscotec | Products - Paper&Board machines: Drying section

TT SteelDryers have provided up to 30% more drying capacity than their cast iron equivalent. In the case of a new paper machine it is possible to use fewer dryers, which clearly results ( IMMAGINE ) in a reduced investment cost and space with reduced investment in the building.

Get price

Valmet steel dryer cylinders

The cleanliness of the first dryer cylinders can present a challenge at the dryer section and in the after-dryer stages (after sizing or coating) with certain paper and board grades. Protective coatings extend the mainte-nance intervals, increase the lifetime of dryer fabrics and improve runnability. The Valmet Dryer .

Get price

Paper Machine Components - Can-Am Machinery

Class: Paper Machine Components » Winders Manufacturer: Jagenberg Model No: VARI-STEP Part Number: 41521 Size: 157" Year Manufactured: 1984 Qty: 1 Description: Jagenberg Vari-Step Two-Drum Winder, 157" (4000 Mm) Operating Width, 7217 Ft/Min (2,200 M/Min) For Basis Weight Up To 67.5 G/M, 60" Diameter Max Rewound Roll, 96" Diameter Max Parent Roll Diameter, 33.5" Diameter Driven .

Get price

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

Get price

Chatter marks on Yankee Surface | JAEGER Cylinder Service

Machine: Tissuemachine, Yankee 18´x 6035 mm, startup in 2007, design speed 1.800 m/min, paperweight 17 – 23 g/qm. Shortly after start-up in 2007, the Yankee Dryer showed a strong tendency to suffer from chatter marks and chop – particularly towards the Yankee edge areas.

Get price

Cans And Section - 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

Get price

Cylinder dryer for paper machine or equivalent - Valmet Oy

The paper web and its lead strip are conducted between said cylinders (10,20) supported by a fabric (11). For gui Cylinder dryer for paper machine or equivalent - Valmet Oy

Get price

EPO - T 0318/97 () of 12.7.2000

Method in the drying group or groups provided with single-wire draw in a multi-cylinder dryer of a paper machine for supporting the web (W), said multi-cylinder dryer comprising drying cylinders (K) heated by means of steam or equivalent, the web (W) being pressed by a drying wire (H) against the cylinder face of said drying cylinders, and said ...

Get price

KSD – KRAFFT Steel Dryer - KRAFFT Walzen

The benchmark product for paper drying ... the largest steel drying cylinder in the world "... the drying cylinder, from the #KSD series (KRAFFT Steel Dryer), was ordered by Palm mill at Valmet to replace a cast iron cylinder installed in 2002 planned, during the annual shutdown. ... (KRAFFT Steel Dryer), was ordered by Palm mill at Valmet to ...

Get price

Paper machine drying rate, Technical Information Paper TIP ...

This TIP outlines procedures for calculating paper machine drying rates for coated and uncoated papers and provides drying rate curves. The objective of the TIP is to define rate of water removal on a common basis for mills to use to compare a particular machine to past performance and to other machines.

Get price

Valmet to Supply Equipment for Fluff Pulp Conversion at ...

Fe. 17, 2015 - Valmet said that it will supply Domtar with the equipment and technical services to convert a paper machine from uncoated freesheet to fluff pulp at Domtar's Ashdown, Arkansas (USA) pulp and paper mill. The delivery is part of Domtar's USD 160 million project to re-purpose the mill's A64 paper machine.

Get price

US3982328A - Dryer for material coated on two surfaces ...

Valmet Paper Machinery Inc. ... Group of drying cylinders in a multiple cylinder dryer for a material web, in particular for paper DE3403642C2 (en) ... Method and device in a paper machine or equivalent or in a finishing device of same for removal of dust US3873013A (en)

Get price

China Dryer Cylinder for Paper Machine - China Dryer ...

Dryer, Paper Machine, Paper Machine Cylinder manufacturer / supplier in China, offering Dryer Cylinder for Paper Machine, DDR High Consistency Double Disc Refiner for Pulp and Paper Making Machine, 150tpd Waste Paper Pulping Recycled Paper Stock Preparation Line and so on.

Get price

Paper Machine Complete - Can-Am Machinery

Class: Paper Machine Complete » Fourdrinier Machines Manufacturer: Valmet Model No: DELTAFORMER Part Number: 31325 Year Manufactured: 1998 Qty: 1 Description: Complete Valmet 93" Wide, 20 Tpd @ 21 G/M2 Basis Weight Specialty Paper Machine, 88" Trim, 1200 Fpm, With Deltaformer Hydraulic Headbox,100" Headbox Pond Width, 15° Forming Angle, Two Dryer Sections, 19 Total Dryer .

Get price

Yankee dryer - Wikipedia

A Yankee dryer is a pressure vessel used in the production of machine glazed (MG) and tissue paper.On the Yankee dryer, the paper goes from approximately 42–45% dryness to just over 89% dryness. In industry, MG cylinders or Yankee dryers are primarily used to remove excess moisture from pulp that is about to be converted into paper.

Get price

Valmet to upgrade tissue machines at Metsä Tissue's mills ...

The machine rebuild to be delivered by Valmet for TM3 in Raubach includes a new OptiFlo II TIS headbox, upgrade of the approach flow system and new screens. The Pauliström tissue machine rebuild consists of an Advantage ViscoNip press and a cast iron Yankee cylinder as well as installation services.

Get price

Paper Machine Components - Can-Am Machinery

Class: Paper Machine Components » Dryers » Cans And Sections Manufacturer: Escher Wyss Part Number: 41420 Size: 110" Year Manufactured: 1980 Qty: 6 Description: Escher Wyss Manchester (6) Dryer Can Section, Rated 125 Psi At 450 F, 110" Working Face, 60" Diameter, 112.5" With Rope Ring, 115" Overall Width, Enclosed Bearings, With Rope System, Doctors, Felt Guides, Felt Rolls, Oil .

Get price

ENERQUIN AIR - Runnability and Drying Technology

The efficiency and flexibility of the SynerRun and SynerVac boxes allow Enerquin Air to offer a specific runnability solution to any single-tier dryer configuration, from the basic unirun section to the modern single-felted machine with vacuum rolls such as Bel-Champ& Bel-Run sections. Advantages of the SynerRun box design: . Effective on both sides of the pocket and maintains a good sheet ...

Get price

US4905380A - Method and apparatus in a paper machine ...

Dryer section of a paper machine including cylinder groups with single-wire draw US5555638A (en) * 1994-03-29: 1996-09-17: Valmet Corporation: Method for contact drying a paper web and a dryer section of a paper machine US5586397A (en) * 1993-11-30: 1996-12-24: Valmet Corporation: Dryer sections of a paper machine

Get price

China Dryer Cylinder for Paper Machine - China Dryer ...

Dryer, Paper Machine, Paper Machine Cylinder manufacturer / supplier in China, offering Dryer Cylinder for Paper Machine, DDR High Consistency Double Disc Refiner for Pulp and Paper Making Machine, 150tpd Waste Paper Pulping Recycled Paper Stock Preparation Line and so on.

Get price

Multi-cylinder dryer for a paper machine with supported ...

A multi-cylinder dryer for a paper machine having several drying groups situated one after the other, ... Valmet Paper Machinery Inc. (FI) Primary Class: 34/115. ... further to a reel-up machine calender or equivalent (not illustrated). Referring to FIG. 1, it should be stated that the diameters of the transfer-suction rolls 14, 22, ...

Get price

Paper machine - Board machine - Complete Machines ...

Paper & Board Machines Bellmer offers all sorts of complete paper machines and board machines for the production of mass papers, specialty papers, packaging grades or board. The Bellmer team designs, manufactures, installs and optimizes complete machines and production lines for you.

Get price

Valmet to supply equipment and technical services to ...

ESPOO, Finland, Feb. 17, 2015 (Press Release) -Valmet has been selected by Domtar to supply the equipment and technical services to convert a paper machine from uncoated freesheet to fluff pulp at the mill located in Ashdown, Arkansas, USA. The delivery is part of Domtar's USD 160 million project to re-purpose the A64 paper machine.

Get price

Machinery Used In Tissue Paper Making

A paper machine that has a single large steam heated drying cylinder, also known as the Yankee dryer, attached with a hot air hood is used to produce a tissue paper. Paper pulp is the raw material used in the production process. To make the paper stick the Yankee cylinder is sprayed with adhesives.

Get price

Paper Machine Drying Hood | Runtech Solutions for Paper

A good closed dryer hood is the key to an overall optimization of the dryer section ventilation. The features of the closed hood covering a multi-cylinder dryer section of a paper machine will have an extensive impact, not only on several production efficiency parameters but also on the overall working conditions in the paper machine hall.

Get price

Paper Machine Components

Class: Paper Machine Components » Parts » Dryers » Hood Manufacturer: Valmet Model No: VALMET ENGERY Part Number: 32430 Qty: 1 Description: Valmet Energy Dryer Hood System, 107' Total Length X 19' Width X 18' Height, With Exhaust System

Get price

Fundamentals of Paper Drying Theory and Application from ...

55%, depending on the paper grade and press se ction design. The third part of the paper machine is called the drying or dryer section. The paper web passes over rotating, heated cast iron cylinders and the most of the remaining water is removed by evaporation. When the paper leaves the dryer section its solid content has increased to about 90-95%.

Get price

Paper Machine Drying Hood | Runtech Solutions for Paper

A good closed dryer hood is the key to an overall optimization of the dryer section ventilation. The features of the closed hood covering a multi-cylinder dryer section of a paper machine will have an extensive impact, not only on several production efficiency parameters but also on the overall working conditions in the paper machine hall.

Get price

Blow-suction box or equivalent for a paper machine or ...

With respect to the prior art, reference is also made to the applicant's FI Patent No. 80,491 (equivalent to U.S. Pat. No. 4,905,380), in which a method and a dryer group in a multi-cylinder dryer in a paper machine are described, in whose connection a blow-suction box is employed which includes a suction and/or closing compartment, by whose ...

Get price

Paper machine drying | Valmet

Valmet's dryer sections feature optimized steam consumption with effective ventilation and heat recovery for energy-efficient operation. As the efficiency of the entire machine is affected by the runnability of the dryer section, open draws are minimized and the wet web is well supported at the beginning of the dryer .

Get price