Shandong Haitian paper machinery co. LTD
General manager: guo donglei
Contact person of paper machine: shang zhenxi 13589536936 bi yankai 13953324900
Rewinding machine contact person: li weidong 13335129266
Address: no. 320, xinghua road, zibo wang village, shandong province
Zip code: 255311
Website: www.haitianjx.com www.haitianmachinery.com
Paper holes can be divided into wet holes and cadres holes, how to solve these holes when they appear? Today, the small intelligent bridge, starting with the origin of the hole, explained its solution.
Wet hole in raw paper
1. PEO hole: generally, it is caused by the problem of bubble quality and the process of changing PEO. The shape of the hole is long and has lace around it.
The solution is: control the quality of PEO, and timely clean the filter net of dilution slot!
Has dirt stuck on 2. Hair clothes, can cause the clogging in fleece breathable eye, make jam location of dehydration ability, to cause the difficulty position sizing holes, generally appear within the situation is due to the size of jelly resin and wet strength agent off adhesion in online, fleece, forming holes form is the form of a stick.
The solution is: stop the machine to check or clean the wool cloth and the body hanging pulp!
3. The compaction of wool cloth refers to the burns of the woolen cloth caused by the excessive time of idler on the surface of the oven when a certain part of the woolen cloth is grouted, PEO block or stopped by dirty things. In addition, it is also sometimes caused by the cleaning of wool cloth.
Solution: start the high pressure wool cloth pump for cleaning, you can also find the position with the needle in this position, when serious can only replace the wool cloth!
4. When the wool cloth is used in the later period, the wool cloth will lose its hair seriously, and the difficulties in sizing the wool cloth will lead to holes. The shape is usually long, with lace around, and no fixed periodicity and regularity.
5. The use period of wool fabric is too long, which leads to the reduction of dehydration capacity and the available position becomes narrow. Generally, this hole appears on both sides of the paper.
Solution: regularly use the wool cloth rectifying device to adjust the position of the wool cloth to make it normal!
6. The different angles of the cage are related to the different types of paper and machine speed of production. The network speed changes with the fast and slow speed of the speed.