What key points should everyone pay attention to when choosing a paper cutting machine? Professional paper cutter manufacturers tell you to consider these key points.
1. Mechanical structure
The earlier mechanical paper cutting machines used a single guide rail structure, which was relatively simple and convenient for debugging and maintenance. However, the cutting accuracy was poor and could not meet the requirements of high-level printing for paper cutting accuracy, let alone the requirements of medium to high level packaging printing products.
The paper cutting machine with dual guide rail structure is very troublesome in adjusting accuracy, and the cost of replacing the guide rail after wear is relatively expensive. The paper cutting machine with a dovetail groove structure has a simple and convenient adjustment accuracy. Once wear occurs during use, only the stopper iron needs to be replaced. So, when choosing a paper cutting machine, one should determine whether to choose a double guide rail structure paper cutting machine or a dovetail groove structure paper cutting machine based on the actual situation of the product they want to process.
2. Safety
Paper cutting machines are different from other mechanical products, and safety is the primary issue in the selection and use of paper cutting machines. Therefore, when choosing a paper cutting machine, printing factories must focus on examining the safety and reliability of the paper cutting machine. If there is an anti fall device on the paper cutter and paper press; Is there a fully enclosed safety cover installed at the moving parts to prevent accidental breakage of components and personal injury; Is there an electronic control system (such as an electronic knife lock) during the operation of the paper cutting machine to indicate the safe range.
3. Work efficiency and cutting accuracy
The efficiency and cutting accuracy of paper cutting machines are two aspects that printing companies consider when purchasing paper cutting machines. In this regard, microcomputer controlled paper cutting machines are superior to ordinary paper cutting machines.
The paper pusher of mechanical and hydraulic paper cutting machines relies on buttons and handwheels to control the forward and backward operations. Compared to other machines, the operator's labor intensity is relatively high and the efficiency is low. The programmable paper cutting machine improves work efficiency by optimizing the cutting process.
While improving work efficiency, users also require faster cutting speeds to produce paper with higher dimensional accuracy. Therefore, currently, advanced paper cutting machines produced in China have adopted internationally advanced ball screws and linear bearings. Its characteristics are stable transmission, high positioning accuracy, significant reduction of accumulated errors, no need to adjust the movement clearance after long-term use, and the problem of affecting cutting accuracy due to varying wear levels of the guide rails after using ordinary guide rails for a period of time is eliminated.
4. After sales service
When choosing a paper cutting machine, it is also important to measure the after-sales service of the manufacturer in all aspects, and to extend and compare the quality of the manufacturer's products. A good manufacturer will consider whether it can provide customers with satisfactory service and technical support in a relatively short period of time in terms of the distribution of after-sales service outlets, as well as the service quality from pre-sales, during sales to after-sales, It is a concrete manifestation of the comprehensive capabilities of paper cutting machine manufacturers.
In addition, the paper cutting machine should also pay attention to the following details when applied.
The first is the selection of the cutting edge angle. This is a very important part of cutting work. A good paper cutter needs to be equipped with good blades and sharpening techniques. But many paper cutting machine users often overlook this point, resulting in incorrect blade grinding methods, methods, and angles, resulting in insufficient cutting accuracy, and more importantly, the impact force during cutting