Wednesday, January 9, 2013

Cardboard box die cutting issues


The cardboard box die cutting process which often faces many problems if these problems can not be managed, which will affect the cardboard box printing and can cause immeasurable loss.
1 . Quality issue
Carton of poor quality, such as recycled cardboard, which makes it more difficult cutting phase. To obtain a better quality of cut, the operator must be developed adequate preparation, gradually increasing the pressure and the pressure to maintain a cutting blade completed at regional level. The cardboard used many blades, dies balance is very important, which can significantly reduce the pressure compensation. Furthermore, according to the requirements of various products, such as step and repeat, edge quality, select a band of different hardness.
2. connection points issue
At the end of a zone, which requires less connection points lower, the better, so that the manufacturer can always higher speed of the vehicle, so that the operator of the complex. To overcome this difficulty, the target points of supply voltage to prevent stan-ray machine with a rigid strip or the handle of the knife separates the points may point less.

3. Die plate change issue
Preparatory work must be done to change the nozzle cartridge slot. Use the center line of the device as a reference, you can easily set the correct cutting tools, including carton die cutting through full size. The average time, cutting tools standard process, machine development and reduce again to set the time. Changes usually die within the package itself, including self-stripping can be completed in 30 minutes with good management.
4. Accuracy issue
With the increasing demand for high quality printed cardboard box design is becoming increasingly complex. Complex cardboard model, and increased accuracy requirements for printing and punching to keep the error of ± 0.15 mm, the cutting machine matrix skillful is important to pay attention to your device. 

5. irregular line issue
Taking into account the needs of the carton folding and gluing a good line growth. When moving beyond these boxes in automatic packaging machines, the opening force must be stable and consistent. To choose the right kind of growth in key elements during cutting. Depending on the thickness of the paper, the height and width of the lines selected growth respectively connected to the lines of the cutting insert, to move into position for the best quality and the window is easily filled.
6. Low production issue
Cutting machine features cutting speed in many plants are relatively slow print boxes, for example 2000-3000 units / hour, some plants may be sharp dip the cutting speed of the machine to 7000-7500 units / hours. The use of modern automatic cutter, the operator can easily reach speeds higher production. Optimize the tool manufacturer based production recommended. In addition, it is possible to obtain high quality products.
7. high failure rate issue
Failures are generally very high in many printing factories. There will be a slight decrease in the cutting system, which can be reduced by the use of specific tools, and some points. During operation, the damage caused by the role of the lock closure to reduce the precision alignment and training tools more rate.In rejection, the artificial increase of sewage and reduce profit margins.