Dryer screen design and materials are also very important. For a particular paper machine, the permeability, design and materials of the dryer screen should be adapted to make sure optimum drying from a drying section. The air permeability of the dryer screen has a great impact on the rate of evaporation of water. If the permeability is decreased, then it is reduction in drying capacity of the dryer screen. The dryer screen, whose air permeability range between 700-1000cfm is used on paper machine for producing higher gsm Kraft and board varieties. On the other hand 100-400cfm dryer screen widely used in medium and high speed paper machine, high numbers of contact areas with the drying surface ensure uniform drying. Proper chosen of dryer clothing improve paper machine runnability, increased drying rate, improved paper quality and savings energy.
Polyester synthetic forming fabric is a commonly used filter mesh in the forming section of paper machine, the forming wire can be divided into 1 layer, 1.5 layer, double layer, 2.5 layer, and triple layer forming fabric, in order to increase the work life of the polyester forming fabric, Huatao weaves the nylon monofilament with better abrasion resistance in the weft, which makes the fabrics life longer and reduces the cost. The 1.5 layer forming fabric is actually a 5-shed single layer forming fabric that have modified to have extra yarns which provides it the same properties as that of a double layer one. 1.5 layer forming fabric is easy to clean, increase sheet release as well as retention and with the extra fabric provides an excellent drainage. The ideal 1.5 layer forming fabric for most paperboard and packaging grades applications, especially where a smooth top surface and long life potential are desired. In addition, Clean mesh yarn technology provides maximum resistance to premature fabric contamination. Polyester 2.5 layer forming fabric are also known as support shute double layer forming fabric or double layer extra designs. It's a standard double layer design with an extra shute yarn added on the forming side between the 2 regular cross direction yarns. This yarn increase the pulp fibre support and meanwhile create a more open structure as the amount of wear side yarns is reduced, compared with the forming side. 2.5 layer forming fabric's weaving effect greatly increases the fiber support index due to the addition of a fine weave at the top. The ratio of the top and bottom wefts is 2:1. It suitable for paperboard,newsprint,writing paper,tissue paper,printing paper,kraft paper. The SSB 3 layer forming fabric or "wire" of a paper machine is the continuous belt or belts of mesh screen upon which the paper sheet is formed. Most modern SSB 3 layer forming fabric are comprised of polyester monofilament. The weave pattern and layering of a SSB 3 layer forming fabric is designed to meet stringent requirements of dimensional stability, resistance to abrasion (on the wire side), minimum resistance to drainage, minimum wire-mark, and (sometimes) maximization of retention of fiber fines.
Paper Mill Outflow Pressure Screen/Coarse Screen/Fine Pressure Screen Used for fine screening waste pulp and all kinds of coarse and fine pulp. 1. The rotor is rotated outside of the sieve drum, and the heavy impurities flow away from the sieve drum to avoid clogging the screen cut and prolong greatly the service life of sieve drum. 2. It has low pulse, high screening efficiency and reliable operation. Features: This equipment can be fitted with energy-saving rotors: coarse screening. Rotor, fine screening rotor and headbox screening rotor. Corresponding shell body and screen cylinder can match each Different rotor, thereby achieving screening different pulp kinds with High screening efficiency and low power consumption.
1.The pressure screen basket is composed of a sieve perforated plate, an overflow bucket and a non-perforated plate. 2. There are many small holes distributed on the screen plate, and the vapor passes through the small holes from bottom to top, transfers heat and mass through the liquid layer on the tray, and then rises. 3. The liquid flows through the tray according to a certain route, and the liquid is held by the vapor with a stable flow rate, and flows through the overflow hopper to the non-porous plate (liquid receiving tray) of the next tray. 4. The thickness of the liquid layer is determined by the height of the inlet baffle and outlet baffle on the tray.
Supplier: Paper machine clothing, forming fabric, press felt, dryer screen, paper machine spare parts
Forming fabric include: Single layer forming wire, Double layer forming wire, 2.5 layer forming wire, SSB forming fabric, Cresent Former Forming Fabric With many years of experience in production single layer forming fabric, Huatao can supply a wide range of single layer forming fabric. single layer forming fabric can meet many applications, if you need, please get our online timely service about single layer forming fabric. In addition to the product list below, you can also customize your own unique single layer forming fabric according to your specific needs. Paper making felt Feature: 1. High anti-compaction capacity. 2. Extremely high elasticity and recoverability. 3. Strong drainability abd larger void volumn. 4. Long holding time of wear resistance and plastic strength of felt. 5. Smooth felt surface and even pressure distribution. Dryer screen can be classified depending on weaving struction can be devided into WOVEN type and SPIRAL type. Huatao has developed a wide range of spiral dryer screen to meet each client's needs helping to reduce operation cost through energy efficient solutions. Also called as Spiral link dryer fabric or SLDF, spiral dryer screen is assembled with spiral loops linked by a pin yarn inserted in the adjacent holes. Spiral fabrics are widely used in various industries as paper machine dryer screen, drying & conveyor belts, filter cloth or screening media. Excellent materials are adopted to make the spiral fabric to protect against hydrolysis and high temperatures conditions. Depending on the filler wire added to the spiral dryer screen, air permeability range from 100 to 1380 CFM. The selection of dryer screen is depending on the various paper machine parameters such as paper grades, dryer cylinders configuration, dryer cylinder temperatures, air balance in the hood etc. Dryer screen design and materials are also very important.
Supplier: Plastic scrap (ldpe, pp, pvc, pet, pmma, hdpe, bopp, pe, ps, abs etc)., textile waste (cotton hosiery clips, cotton thread waste), denim, unbleached, selvedges rama string, rags for mattresses, wiping rags, licekrin dropings 100% cotton bales, card fly etc.) paper scrap
Supplier: Fruits like apples, oranges, papaya, pear, lemon, kiwi, loquat, melon, vegetables like potatoes, garlic, tomato, ginger, carrots, cucumber, pepper, onion, garments, face mask, coffee beans, windows and doors (a different kind), glasses (different of glasses), sun houses, wooden pellets furniture, pet products kids toys
Can supply: LICKERIN DROPINGS 100% COTTON BALES. Post industrial. Spinning mill waste. Can load in 1x40HC container approx.. 20 MT net. Ready for shipment. Photos available upon request. If you are interested kindly contact us for more information (price, available quantity etc.). You are welcome to visit our company premises and supervise our materials. Certificate ISO: 9001, ISO: 14001, OHSAS 45001, AQSIQ and CCIC.