What should be paid attention to in the production of paper tubes?
If the temperature is too high, the water will evaporate quickly and the glue will dry quickly, which will result in low strength after the paper tube is formed. Therefore, pay attention to the following problems when making the paper tube:
1, when making the paper tube, pay attention to keep the distance between the glue pool and the main shaft, not too far;
2. When the paper tube is made at high temperature, the amount of glue should be larger due to the rapid evaporation of water. It can prevent the glue from drying too fast and it has dried before it is applied, resulting in failure to bond.
3, under normal circumstances, the speed of opening a little faster can also reduce the trouble caused by too fast drying;
4, when producing glue, it is also a good way to properly increase the viscosity of the glue and inhibit the drying speed;
5, prevent the glue from being exposed to the sun, because the sun exposure will cause the viscosity of the glue to decrease, the glue seepage rate increases relative to the paper, causing the drying to be too fast;
Therefore, as mentioned above, it is necessary to adjust the drying time of the glue. Only by mastering the relationship between the glue and the paper, the machine, etc., can the high quality paper tube be made!
Dry-free paper tube glue features
Under the environment of advocating green and low-carbon , our company independently developed dry-free paper tube glue and glue powder. The water content is below 35%, which greatly improves work efficiency. Reduce the labor intensity of workers. Due to the production of glue powder, the transportation cost is greatly reduced. In addition, it is mainly used in the production and application of large-diameter paper tubes (such as: 305, 505, 605, etc.), no matter the process, cost, strength is much greater than the same paper tube white glue . In addition, the paper tube is generally made of a large diameter, and the paper sleeves are all good papers of 400 or more. Generally, the white glue is difficult to stick. In addition, since the white glue takes time and effort, the drying room occupies a large area. Workers are inconvenient to move and many other factors, so dry glue is the only choice. Under the vigorous research of our company, the production of dry-free glue has been greatly improved.
Main indicators of dry-free glue:
Appearance: brown liquid or beige solid powder
Viscosity: 900-3000mpa.s
PH value: 5-7
Formaldehyde content: none
Green and environmentally friendly, no toxic side effects on the human body!
What are the performance characteristics of G-260 paper tube glue?
New paper tube adhesive performance characteristics
1. The new high-efficiency paper tube glue is a water-based product, which is safe to use and does not have to worry about environmental pollution.
2, water evaporation is relatively fast, the paper tube shrinkage rate is also relatively low, not easy to appear deformation, high yield.
3. The solid content is relatively large, and the drying time is greatly reduced, and the production cycle is effectively shortened.
4, the initial sticky time is short, suitable for different speeds of the start-up coil, can be molded at one time, and effectively improve the efficiency, reduce the labor intensity of work.
5. The bonding strength is relatively high. The paper tube's compressive strength, water resistance and frost resistance are superior to those of other rubber paper tubes.
6, green environmental performance is good, long-term use is harmless to the human body, and the production standards of composite enterprises.
7, strong cold resistance, fluidity is better at zero degrees, and there will be no gelation.
8.Storage stability is good, and there will be no delamination deterioration after being stored in the greenhouse for more than three months.
9.Paper tube line paper special glue features
10.With the continuous development of the textile market, the accelerated development of automatic barrels, the requirements for paper tubes are also getting higher and higher. Recently, the wide application of automatic equipment for pagoda tubes has become more and more demanding for paper tube glue. The solanine on the market, starch gel also faded out of the market. The application of paper tube special glue has been greatly developed, but the ordinary special glue, due to the high viscosity, makes it difficult to apply on a fully automatic machine. It is easy to out of the tube, the suction port is easy to block, the paper tube is oval, and the strength is not enough. The new automatic glue produced by our company solves the above problems. Its characteristics are:
11.Low viscosity, easy to apply, clean and easy to operate;
12.Second, the strength is large, and the strength can be significantly improved compared with the ordinary special glue;
13.Third, the nozzle is round, and the paper tube produced is very round, which solves the problem of large mouth and roundness;
14.Fourth, good water resistance, excellent application to steamed yarn in textile mills;
15.Therefore, the successful development of paper tube special glue has provided a good promotion for the extensive use of automatic assembly lines.
Features of special glue for paper tube line
With the continuous development of the textile market, the accelerated development of automatic barrels, the requirements for paper tubes are also getting higher and higher. Recently, the wide application of automatic equipment for pagoda tubes has become more and more demanding for paper tube glue. The solanine on the market, starch gel also faded out of the market. The application of paper tube special glue has been greatly developed, but the ordinary special glue, due to the high viscosity, makes it difficult to apply on a fully automatic machine. It is easy to out of the tube, the suction port is easy to block, the paper tube is oval, and the strength is not enough. The new automatic glue produced by our company solves the above problems. Its characteristics are:
1The viscosity is low, it is easy to be glued, the machine is neat and easy to operate;
2, the strength is large, compared with the ordinary special glue, the strength can be significantly improved;
3, the nozzle is round, the paper tube produced is very round, which solves the problem of large mouth and not round;
4, good water resistance, excellent application to steamed yarn in textile mills;
Therefore, the successful development of paper tube special glue has provided a good promotion for the extensive use of automatic assembly lines.
Paper tube strength attention
In the production and application of paper tubes, strength is one of the most critical issues. Generally speaking, paper accounts for 60%, glue accounts for 30%, and process accounts for 10%. In the process operation, the main control problems are: 1, the size of the glue; 2, the distance between the glue pool and the shaft; 3 the speed of the machine; 4, the temperature of the workshop; 5, the paper tension. and many more. Mainly in the spindle front-end operation mode 30 cm, the size of the amount of glue is felt by hand, and it feels like stickiness and stickiness. It should not be too high, it will be slippery, and the paper tube will become viscous and directly affect the strength. Therefore, the operation technician is very important. Generally, after the machine has gone smoothly, saw it down 10 cm and cut it sideways to see if it is glued intact. Is it not sticky inside? This is important. Greatly improved the yield.