With the development of the times, self-adhesive label printing machines have generally printed trademarks of various products. The self-adhesive trademark printing manufacturer generally selects the trademark of the printed product of different materials according to the characteristics of the printed product. Because the self-adhesive trademark manufacturer considers many factors, the matching of the trademark material and the trademark and the cost of the material.
1. The bonding force between the rubberized surface and the adhesive
Self-adhesive trademark printing of the self-adhesive trademark of the film as the surface material, the low bonding strength between the rubberized surface and the adhesive is an important factor causing the residual glue and the glue. To increase this bonding force, it is necessary to treat the rubberized surface of the film before applying the glue, one method is coating treatment, and the other method is corona treatment.
2, the moisture content of the adhesive and the content of the cured product
They are also important factors influencing the binding force, so it is necessary to control the ratio between the two. The cohesive force of the adhesive is another factor to be aware of. The lower the cohesive force of the adhesive, the higher the possibility of overflowing. This requires attention.
The paper slitting machine is composed of a frame, a transmission system, a receiving and discharging machine, a tension control device, a traction member, a slitting bracket, a waste winding and a discharge device.
First, the paper slitter frame and the transmission system: the paper slitter frame consists of the left and right wall panels and the support and the discharge mechanism. The transmission system is mainly used to pull raw materials and wind up the finished product. It is driven by the variable frequency stepless speed regulating motor through the motor V-belt to drive the traction roller. The main traction rubber roller and the driven traction roller are in close contact with each other. The traction material is driven, and the lower circular cutter shaft is synchronously operated by the active traction roller to achieve better cutting requirements. The lower circular cutter shaft drives the winding A and the winding B to perform synchronous operation, thereby achieving the purpose of receiving the material.
In the fast-growing paper consumption, the traditional slitting process has not been able to meet the production requirements and quality requirements of the products. The traditional slitting machine uses the magnetic powder clutch to work. This is the most primitive cutting mode. It has experienced semi-automatic control, digital control, digital control and so on. The cutting machine industry has developed into servo. Development of transmission control, cursor tracking control, PLC control, and variable frequency control.
The development direction of domestic slitting machines is mainly reflected in the following three aspects:
1. Frame structure: Whether it is a slitting or a second or third slitting, the slitting machine manufacturers should invest their energy and study the slitting machine on the structure. In fact, starting from the slitting machine manufacturers, planning a more fair cutting. Machine, the plagiarism of the slitting machine produced by the machine, research and design a personalized slitting machine, which makes the different materials in the structure more detailed, and provides favorable benefits to the film-making enterprises in the next round of international market competition. Weapons, but also find a blue ocean for their own businesses.