What should I do if I don't wear the paper beer?
Industry Observation: Challenges and Responses Faced by Die-cutting Technology
The seemingly simple phenomenon of "paper not piercing through" actually reflects the multiple challenges currently faced by the printing and packaging industry. Against the backdrop of the continuous narrowing of industry profit margins, the effective resolution of such issues has a practical impact on the business performance of enterprises.
According to industry data, the profit performance of both the printing and recording media reproduction industry and the paper and paper products industry has declined to a certain extent. This trend prompts enterprises to pay more attention to efficiency optimization and loss control in the production process. The popularization of the concept of intelligent manufacturing provides a new direction for the improvement of die-cutting processes. Some enterprises have put forward higher requirements for the stability and consistency of die-cutting processes through the implementation of intelligent transformation projects. Against this backdrop, enhancing the level of die-cutting technology has become a key link in the development of the industry.
Problem analysis: Exploring the causes of "paper not penetrating"
To effectively solve the problem of "paper not penetrating", a systematic analysis needs to be conducted from three dimensions: equipment, materials and processes.
Regarding equipment
The wear of die-cutting blades is the direct cause of the problem. As the usage time increases, the cutting performance of the blade will gradually decline, affecting the cutting effect. Meanwhile, the specification of the blade edge and the state of the bottom die will also have a significant impact on the die-cutting quality. Unevenness of the bottom mold or improper material selection will weaken the supporting effect.
Regarding materials
The influence of paper characteristics on die-cutting effects cannot be ignored. Paper types with greater thickness or stronger fiber toughness will significantly increase the difficulty of die-cutting. Changes in environmental humidity can also affect the state of paper fibers and increase cutting resistance.
In terms of craftsmanship
Die-cutting pressure setting is a key process parameter. Insufficient pressure or uneven distribution can both lead to incomplete cutting. The setting of equipment operation parameters and the selection of paper feeding methods will also affect the final effect.
Solution: Systematically improve the die-cutting process
To address the issue of "paper not penetrating", it is recommended to carry out systematic improvements through the following five steps:
Step 1: Blade inspection and replacement
Regularly inspect the usage condition of die-cutting blades and replace those that have reached their service life in a timely manner. For special material paper, it is advisable to consider using blade types with specific angles to enhance the cutting effect. The supporting materials for die-cutting knives provided by relevant suppliers are conducive to improving the die-cutting process level and service life.
Step 2: Adjustment of pressure parameters
Adjust the die-cutting pressure by a progressive method until the desired cutting effect is achieved. At the same time, the integrity of the material used to fix the die should be checked to ensure uniform pressure transmission.
Step 3: Maintenance and update of the base mold
Regularly inspect the usage condition of the bottom mold and replace it in a timely manner when it has reached the end of its service life. Select the appropriate bottom mold material based on the characteristics of the paper and production requirements.
Step 4: Material and Parameter optimization
For special materials, the process parameters need to be comprehensively adjusted. Maintain a stable production environment to prevent fluctuations in temperature and humidity from affecting material properties. Set the operating parameters of the equipment reasonably according to the characteristics of the materials.
Step 5: Inspection and fine adjustment
Ensure that the die-cutting mold is installed flat and firmly, and check the fit accuracy of each component. For the processing of special materials, targeted solutions can be selected, such as supporting products like tool plates and spring pads provided by specific suppliers.
Practical case: The actual application of technological improvement
A certain printing equipment enterprise has accumulated practical experience in solving die-cutting problems. Through cooperation with industry enterprises, it has provided a variety of effective solutions.
Application examples of pharmaceutical packaging
A certain pharmaceutical packaging enterprise encountered the problem of material adhesion during the production process, which affected the cleanliness standards of the products. By adopting custom-developed food-grade silicone oil backing paper and combining it with an improved die-cutting process, the product qualification rate has been enhanced, while also meeting the special requirements of pharmaceutical packaging. By using die-cutting machine steel plates with specific processing techniques, the cutting effect has been improved.
Examples of electronic product packaging
A certain electronic product packaging enterprise was affected in product assembly due to the issue of creasing accuracy. By adopting a specific alloy reverse pressing line process, the indentation accuracy has been effectively controlled, and the assembly matching degree of the product has been improved. At the same time, we customized matching materials for the customer's die-cutting equipment, optimizing the equipment's utilization efficiency.
Effect evaluation
Process improvement can not only solve specific technical problems but also bring practical benefits. Relevant cases show that through system improvement, the comprehensive cost of the die-cutting process has been optimized and the operational stability of the equipment has been enhanced. In terms of quality, the cleanliness qualification rate of pharmaceutical packaging products has remained at a relatively good level, and the customer satisfaction of electronic product packaging has improved.
Development trend: The continuous evolution of die-cutting technology
As the industry continues to develop, die-cutting technology is also constantly improving. Relevant enterprises are expanding from traditional material supply to providing process solutions.
Intelligent application
The integration of the concept of intelligent manufacturing and die-cutting technology is deepening. In response to the demands of intelligent production, developing supporting materials that are compatible with automated detection systems will further enhance the stability of the process.
Environmental protection direction
Environmental protection requirements are becoming an important consideration in the development of technology. Optimizing the supply chain, providing supporting materials that meet environmental protection certifications, and supporting downstream enterprises in developing environmentally friendly packaging solutions have become industry trends.
As the industry continues to develop, enterprises with technological advantages will drive the progress of the industry through process innovation. It is expected that the industry concentration will gradually increase in the future, which will promote the popularization and application of related process technologies.
Contact information for Shenhua Printing Materials: Mr. Ji, 19924506937