• Dryer Cylinder | Paper Mill Surplus | Your Pulp and Paper ...

    All kind of casting iron dryer from small to big diameter. Diameter Range: 800-6680mm. Face Length Range: 1450-10000mm. Hardness: HB180-240. Application: fluting paper machine, kraft paper machine, linear paper machine, tissue machine. Operation Pressure:3 bars, 5 bars

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  • paper machine manufacturers yankee dryer best dryers

    Paper Machine MG Cylinder A MG Cylinder is a Yankee cylinder which is used to get Glaze on the surface of the paper. The paper sheet in contact with the large hot highly polished dryer surface for a long dwell time will start to slip and plasticize the surface fibres improving gloss glazed properties on one side of the paper.

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  • Paper Machine Manufacturers Yankee Dryer Best Dryers

    Paper Machine Mg Cylinder Yankee Cylinder Paper. Paper Machine MG Cylinder A MG Cylinder is a Yankee cylinder which is used to get Glaze on the surface of the paper The paper sheet in contact with the large hot highly polished dryer surface for a long dwell time will start to slip and plasticize the surface fibres improving gloss amp glazed properties on one side of the paper

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  • Yankee dryer failures - An overview to improve tissue ...

    In the late 1970s, the Technical Association of the Pulp and Paper Industry (TAPPI) in the USA began to take a more active role in the study of Yankee dryer failures. The TAPPI Yankee Dryer Safety Subcommittee (YDSSC) was formed at that time with the purpose of promoting safe operation of Yankee .

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  • China Dryer Section Dryer Cylinder of Paper Mill - China ...

    Yankee cylinder(MG) for various paper machines as well as tissue machine. Yankee cylinder, MG cylinder, dryer cylinder, dryer. Diameter(OD): 3000mm, 3660mm Face length(F. L. ): 2000-6000mm Inlet steam pressure: 3Kg, 5Kg Hydraulic test pressure: 6Kg, 10Kg Shell Thickness: 42-45mm MOC: Cast iron Surface hardness: HB190-220 Packing and delivery

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  • Best Practice Lubrication for Paper Machines

    Like the press section, the dryer section also has felt rolls carrying felt along the surfaces of the progressing paper web. Also, there may be Yankee cylinders in the dryer section. They are used for drying tissue and board. A Yankee cylinder is normally 4 to 6 meters (13 to 20 feet) in diameter but can be as much as 9 meters (30 feet) in ...

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  • Grinding of drying cylinders | PIKOASUR

    Grinding on a pope reel Grinding of drying cylinders Grinding on a Yankee. Grinding of drying cylinders . ... Thanks to its numerous facilities and experience, Pikoasur grinds drying cylinders in paper mill for over 10 years. A grinding is recommended when the cylinder surface condition is deteriorated (scratches, waviness, ovalization ...

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  • Paper Machine Yankee Dryer Cylinder

    Paper Machine Yankee Dryer Cylinder. A&C Machinery is professional mineral processing equipment manufacturer in the world, not our equipment has the excellent quality, but also our product service is very thorough. ... Raymond mill is a grinding mill with a long history, and it is the ancestor of the trapezium mill. It is mainly used for small ...

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  • Yankee Dryer Dry Creping Basics - YouTube

    Nov 29, 2012· 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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  • Dynamic Simulation of Yankee Drying of Paper

    2. Yankee shell, yankee sides - this is the calculations for the heat transfer and accumulation in the shell and on the sides of the yankee. 3. Paper sheet and crepe promoter streams - models heating and water evaporation as the paper passes through. 4. Hot Air side - calculations for the stream of hot air impinged through the array of the nozzles

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  • yankee dryer, yankee dryer Suppliers and Manufacturers .

    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.

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  • Cast Iron Dryer Roll Inspection to TAPPI Requirements

    paper machine, or Yankee Dryer Roll. Magnetic particle examination of the dryer journals is used to detect cracking that could lead to a catastrophic in service failure. Ultrasonic straight beam testing of 20% of the head bolts on each roll is used to further enhance the effectiveness of the dryer .

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  • Yankee Machine Paper mill - YouTube

    7/17/2019· Paper bag paper, wrapping paper, Poster paper, Ribbed kraft etc 30-100 Gsm [email protected]+91-9574000186.

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  • Steel Yankee - ANDRITZ

    Steel Yankee. With diameters up to 26 ft. and shell lengths up to 7.4 m, ANDRITZ is the technology leader for large steel Yankees. These high performance drying cylinders are made entirely of steel, resulting in greater safety and better machine performance than cast Yankees.

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  • China Steel Yankee Dryer Cylinder manufacturer, Toilet ...

    AP and South America which the paper width is between 2800-5000mm, the speed is or more than 1200-2000m/min, sell kinds of head box, steel Yankee dryer, suction touch roll, doctor and pulp-making equipments etc. We will supply high quality product, lab service, field installation and training for all paper mills.

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  • Guidelines for inspection and nondestructive testing of ...

    This Technical Information Paper (TIP) provides guidelines for inspecting cylindrical, steam-heated pressure vessels made from gray cast iron (GCI) and used as rotating dryers in papermaking. These guidelines also apply to unheated GCI cylinders of the same construction, but large yankee dryers typically used on tissue machines are not covered.

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  • Yankee dryer operation and maintenance - Valmet

    In terms of paper quality, there are a lot of parameters that depend on the Yankee dryer's performance, such as dryness, dryness profile, sheet quality, and so forth. In order to minimize downtime due to poor Yankee dryer performance, it is imperative that mill personnel pay close attention to the operating condition of the Yankee dryer.

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  • Yankee Dryer Design & Construction - Convergence Tissue ...

    The Yankee dryer is a large, steam-heated, pressure vessel that is used in the production of tissue grades. Two critical operations occur at the Yankee - the sheet is dried to its final moisture target, and it is creped to add bulk, stretch, and softness to the sheet.

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  • Guidelines for inspection and nondestructive testing of ...

    This Technical Information Paper (TIP) provides guidelines for inspecting cylindrical, steam-heated pressure vessels made from gray cast iron (GCI) and used as rotating dryers in papermaking. These guidelines also apply to unheated GCI cylinders of the same construction, but large yankee dryers typically used on tissue machines are not covered.

    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%.

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  • Steam & Condensate System Improvements

    Aug 17, 2012· Drying in the multi-cylinder process Steam heats the paper through the dryer shell to evaporate water from the web. The purpose is to maximize the heat transfer and drying rate. In order to accomplish this: The condensate layer must be optimized. The contact area between paper and cylinder surface must be maximized.

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  • Yankee Dryer Cylinder For Toilet Paper Making, Paper ...

    Drying Cylinder On The Softness of Toilet Paper. The steam pressure and drying rate between the Yankee Dryer Cylinder and the dryers hood also affect the softness of the toilet paper. The matching of the evaporation characteristics of the Yankee type dryer cylinder and the design of the nozzle collector and the film forming of the chemical coatings are especially important.

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  • Yankee dryer operation and maintenance - Valmet

    In terms of paper quality, there are a lot of parameters that depend on the Yankee dryer's performance, such as dryness, dryness profile, sheet quality, and so forth. In order to minimize downtime due to poor Yankee dryer performance, it is imperative that mill personnel pay close attention to the operating condition of the Yankee dryer.

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  • Yankee steam and condensate systems: Solving problems with ...

    Feb 12, 2018· If, as is often stated, the Yankee dryer is the Heart of a tissue machine, then the steam and condensate (S&C) systems can certainly be referred to as its Lifeblood. Analysis and optimization of S&C flow can give a mill useful new tools to help lower energy consumption, while also addressing problems like uneven moisture profiles and sheet breaks.

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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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