Sep 11, 2017 Toscotec pioneered steel Yankee dryer, based on 40 years’ experience Toscotec, the paper machine producer in Lucca, Italy, is widely seen as the pioneer and driving force for development of the steel Yankee dryer (SYD) concept. Already in the 1960s, the company was producing steel drying cylinders for standard paper machines.
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A typical Yankee dryer is a cast-iron cylinder of about 6 m (19.5 ft) outside diameter, 7.75 m (25.5 ft) width, and weighing about 180 t (200 short ton). It is typically heated by 1.1 Mpa (160 psi) steam and operated at 1900 m/min (6200 ft/min) while one or more pressing rolls apply pressure to the paper sheet and dryer felt on the Yankee face.Get Price
FIGURE 13: General View of 5 Long Crack Found in Can #6 at Same Location Where Failure Initiated in Can #16. Analysis of the dryer can material found it to be a typical gray cast iron composition except for a higher phosphorus content (0.75 percent) than normally used today.Get Price
Installed beneath the dryer cylinders are drilled stabilizer rolls that are suctioned via ProRelease + or DuoStabilizers. The stabilizers fix the paper web on the dryer fabric so that it is crease-free during the entire drying process and guided from drying cylinder to drying cylinder.Get Price
AstenJohnson is a global manufacturer for the paper industry, supplying paper machine clothing like press fabrics, forming fabrics, dryer fabrics, and other advanced fi ltration fabrics to paper mills and pulp mills around the world. The second factor that determines optimum fabric tension is the surface of the paper …Get Price
Used in wire section, press section for paper machine. Dia: 460-1800mm. Face length: 2100-8000mm. Material: alloy cast iron HT200-300. Surface is covered with rubber, the thickness of rubber is 20-25mm, rubber is from Voith or StoweWoodward.Get Price
Class: Paper Machine Components Parts Dryers Gears Materials: Iron Part Number: 40538 Size: 42 Qty: 4 Description: 42 Dryer Gears, Cast Iron, Unused, 50.75 …Get Price
Drying Gain. The main carbon steel property is ductility and this allows the reduction of the shell thickness of the dryer cylinder resulting in higher rates for heating transfer from the steam to the paper web. Real-life case: Six of the 49 old Cast Iron Drying Cylinders have been replaced by our Carbon Steel Drying Cylinders. The Drying ...Get Price
2021 Dryer Cylinder ,Cast Iron Dryer Cylinder ,Yankee Steel Dryer Cylinder. All Rights Reserved. SitemapGet Price
Paper Machine Dryer Dryer Cylinder Paper Industrial 1800 Dia Machine Yankee Dryer Cylinder For Paper ... Cylinder Mould Dryer Mesh Wire Type 70 80 Gsm Double A4 Size Copy Paper Roll Calender Making Machine Production Line Spare Parts. US $14900 / Set. ... Cast Iron Yankee Dryer Cylinder With Shell Material HT250/HT300 For Paper Machine. US ...Get Price
DanDong GaoXin Dryer Manufacturing Co.,Ltd is one of the largest professional manufacturers of cast iron dryer cylinder in China for the past 39 years. Covering an area of 43000m 2 , our company has 2 standardized casting workshops, 5 engineering workshop and 1 testing center with advanced facility for physical and chemical inspection.Get Price
DanDong GaoXin Dryer Manufacturing Co.,Ltd is the largest company in manufacturing dryer cylinder in China. ... press roll. 2000 dryer cylinder. 2000 dryer cylinder ... examine. Casting. export press roll. Yankee_Dryer. paper machine dryer cylinder. Φ2500-3000 paper machine dryer cylinder. Φ1800 paper machine dryer cylinder. Φ1800 paper ...Get Price
Jan 21, 2015 The failure of a rotary dryer in a paper manufacturing facility is reported and analyzed. The primary cause of failure is identified as a weakened structure and as a consequence, inlet pressure of the steam into the dryer reaching a critical limit. Post failure, the shell, and the two heads of the dryer were analyzed using characterization techniques such as stereomicroscopy and scanning ...Get Price
Popular Products of Pulp Equipment Paper Machinery Yankee Dryer Cylinder Cast Iron Dryer Cylinder by Dryer cylinder and cylinder mould - Aotian Machinery Manufacturing Co., Ltd. from China.Get Price
A wide variety of paper machine dryer felt options are available to you, such as nonwoven, woven. You can also choose from 100% polyester paper machine dryer felt, as well as from anti-bacteria, breathable, and sustainable paper machine dryer felt, and whether paper machine dryer felt is dyed, printed, or yarn dyed.Get Price
Mar 18, 2013 Type:Paper Making Machine. The main series paper machine dryer cylinder we produced as follows: diameter from 800mm to 3680mm, face length from 1000mm to 8000mm,the material cast iron is HT200 and HT300, ductile cast iron is QT400 and QT600, hardness is from HB190 to HB240,the most heaviest cast iron finished production we made is 50 tons.Get Price
Compare the advantages: steel and cast-iron Yankee dryers . Drying capacity, energy savings and safety are, of course, important in Yankee selection. Yet there are other critical characteristics to consider when choosing a Yankee dryer for the paper machine and process.Get Price
Available in 4 feet, 5 feet and 6 feet diameter. Shell thickness various from 25 mm to 36 mm. Operating Pressure up to 4.5 Kgs Cm and specially designed for higher working pressure up to 6.0 Kgs Cm . Suitable heavy duty framing in Graded Cast Iron and Mild Steel fabrication for the maximum coverage of paper at dryer.Get Price
Yankee Dryer Cylinder for Paper Industry / Paper Machine Parts Yankee Dryer Cylinder dryer , heads and journals are made of special cast iron. The inner surface have grooves for the stationary siphones, the front side ends of all dryers contain manholes.Get Price
Paper Machine Stainless Steel / Cast Iron Yankee Dryer Cylinder for Paper Mill FOB Price: US $5,000-8,000 / Piece Min. Order: 1 PieceGet Price
China vulnerable parts catalog of Cast Iron Dryer Cylinder, Dryer Cylinder Used in Kraft Paper Making Machine provided by China manufacturer - Qinyang Jobfine Paper Machinery Co., Ltd., page1.Get Price
Jun 15, 2021 The Yankee Dryer has been used for the paper drying process since 1800 and, although its operating principle has remained substantially unchanged, numerous technical innovations have been made to improve the effectiveness and efficiency of the process, including the adoption of steel instead of cast iron as a material for its construction. The traditional Tissue paper drying process is a ...Get Price
Quick View. Paper Making Machine Steam Dryer Cylinder for Drying Suction. FOB Price: US $5,000-11,000 / Piece. Min. Order: 1 Piece. Contact Now. Quick View. Yankee Dryer Cylinder Pressure Vessel in Production of Tissue Paper. FOB Price: US $5,000-11,000 / Piece. Min. Order: 1 Piece.Get Price
Material HT250/HT300/HT200 Gray Cast Iron Yankee Dryer Cylinder For Paper Machine. $3,500.00-$5,000.00 ... Press roll paper machine cast iron dryer cylinder. $1,000.00-$ ... 10 best blow dryers 1875 blow dryer 3 1 blow dryer 3200 blow dryer 3q blow dryer actro air dryer aerodynamic dryer supplier affordable blow dryer air dryer 11017448 apart ...Get Price
Our company is involved in providing a comprehensive collection of Paper Machine Products. Our range includes Paper Machine Head Box, Paper machine Foundrinier Part, Paper Machine Press Part, M. G. Cylinder, Paper Machine Dryer Section, Pope Reeler / Drum Reeler, Rewinder and Drive Arrangement for paper Machine.Get Price
The multicylinder dryer section of a paper machine consists of a number (up to 70) of large, hollow, cast ... sweat dryer, size press, spring roll, and dryer doctors, ... Cast iron is a widelyGet Price
8 Shoe press 9 Drying cylinder 10 Vacuum roll 11 Guide roll (wire roll) 12 Deflection com - pensating press roll (soft calender) 13 Thermo roll (soft calender) 14 Reel drum 15 Reel spool 16 Paper web Fig.1.1 Paper machines differ in design according to the grade of paper that is to be produced. For example, when it comes to the number of drying ...Get Price
FIG. 1 is a somewhat schematic side elevational view of a portion of a dryer section of a paper making machine incorporating a roll constructed and operating in accordance with the principles of the present invention; and . FIG. 2 is an end view showing a section taken through the press roll …Get Price
Oct 19, 2017 Typical tissue paper machine: Tissue sheet travels from left to right (wet end to dry end), then is creped off of the yankee dryer and wound into a “parent roll” for converting into consumer products. Photo courtesy Andritz. Yankee dryer cylinder constructed from gray cast iron …Get Price
It produces high-quality and cheap natural stone rolls, rubber rolls, jumbo roll, cast iron roll, matching series of products for paper machine. At present, the natural stone rolls with the largest diameter and the widest breadth in use in China are all supplied by our company.Get Price
Suction rolls made from our patented Alloy 86 duplex stainless steel, DSA06, and CA-15 are recognized as the industry standard for long life and reliability. Paper mills looking to extend lifecycles and reduce the cost of unplanned failures rely on Sandusky for their replacement roll needs.Get Price
Formation of paper sheet by machines. In a paper machine, interrelated mechanisms operating in unison receive paper stock from the beater, form it into a sheet of the desired weight by filtration, press and consolidate the sheet with removal of excess water, dry the remaining water by evaporation, and wind the traveling sheet into reels of paper. Paper machines may vary in width from about 1.5 ...Get Price
Suction Press Breast Roll for Paper Machine picture from Xuzhou Sun Hong International Trade Co., Ltd. view photo of Press Breast Roll, Roll, Press Roll.Contact China Suppliers for More Products and Price. ... Ht250 Cast Iron Ci Dryer Cylinder for Kraft Paper MachineGet Price
Dandong Gaoxin Dryer Manufacturing Co,Ltd have been specialized in Dryer Cylinder manufacture for many years.Our main products are various kinds of Press Roll,Paper Machine…Get Price
We produce and sell cast iron dryer cylinder, steel dryer cylinder, Yanke dryer cylinder, press roller and other spare parts to domestic and aboard all over the world. Cast iron dryer cylinder diameter up to 3680mm, width up to 12000mm.Body material is HT250-HT350, the grade of ductile iron is QT400-QT600, the hardness is up to HB190-280.Steel ...Get Price
Paper Machine Cast Iron Dryer/ Press Felt /spiral Type , Find Complete Details about Paper Machine Cast Iron Dryer/ Press Felt /spiral Type,Paper Machine Dryer,Cast Iron Dryer,Press Roll Of Paper Machine from Paper Processing Machinery Supplier or Manufacturer-Qinyang City Shunfu Paper Making Machinery Co., Ltd.Get Price
Cast iron rolls offer a reliable, well-performing and durable roll option for all paper and board machines. Our product range includes: cast iron press rolls , dryer cylinders , Vac and Uno rolls for dryer section applications, sizer rolls , applicator and backing rolls for coaters, polymer rolls with a cast iron roll body for multitinip calenders, chilled cast iron thermo rolls, reel drums , winder and belt drums.Get Price
Jumbo Press Roll. Jumbo Press roll usually refers to a nip composed of pressing rollers which a diameter of more than 1000mm. It is often used in the production of corrugated paper, cardboard, and other paper or cardboard with large basis weight. Compared with ordinary presses, it has a wide nip formed by the large-spoke press, the paper sheet ...Get Price
Toscotec pioneered the manufacture of steel dryer cans in the 1960s, at a time when cast iron dryers still held a dominant market position. After many years of struggle between the steel and cast iron theories, Toscotec's concept is now winning and it is being selected for many dryer section rebuilds around the globe.Get Price
Jul 08, 2014 It is through vapor thermal conductivity of the cylinder to dry the paper. The dryer is D1 grade pressure vessel which dries paper by rotating the internal-pressure cylinder, the material of the dryer is gray cast iron. Currently, the dryer at home and abroad are …Get Price
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