The blades of paper cutters are very important, and the new cutters are very knowledgeable in their use.
The new blade equipped with the paper cutter needs to be used after the edge is cut. The new knife that has just been sharpened will sometimes have a cut and pull phenomenon during cutting. Many people think that it is a knife flower. In fact, this is a misunderstanding. , Because this pull-out phenomenon will disappear naturally as the cutting amount increases. Observed through the magnified environment, this is caused by the adhesion of the sharpened steel shavings to the blade, which is usually called a burr. The burr will automatically fall with the continuous action and friction of the blade, which is essentially different from the knife flower. Therefore, after the grinding is completed, in order to make the cutting edge sharper and smoother, after the cutting blade is sharpened, use a stone to sharpen the blade, and then use bamboo pieces (wood or plastic) to stay along the blade. The granular burrs on the blade are scraped off, and engine oil (rust prevention) is applied to the blade to prolong the service life of the blade and make the finished edge smoother. If you find that there are blades pulling paper on some of the cutting surfaces during the cutting work, you should polish it with oil stone at any time.
On the one hand, the quality of the blade and whether it is reasonable will directly affect the cutting quality. On the other hand, the unreasonable sharpening angle and use will seriously damage the accuracy and life of the paper cutter. It seems to be a matter of detail, but if improperly operated, it will have a profound impact on the quality of the printed matter and production efficiency, and must be highly valued and concerned.
Program-controlled paper cutter is a paper cutting method that realizes the automatic positioning of the paper pusher through the program control system and can also perform the positioning method of the electric paper cutter. Points to note when using a programmable paper cutter.
1. When starting the cutter, you must pay attention to the surrounding environment to see if anyone is doing other work on the machine.
2. The first thing to check after starting the machine is whether the photoelectric protection switch of the paper cutter is abnormal, to ensure the reliability of the machine.
3. If an unexpected situation occurs after driving, or there are abnormal sounds and jams, you must stop immediately to check the cause.
4. It is strictly forbidden to reach into the rear of the cutting knife during the operation of the machine. It is strictly forbidden to change or adjust the hand under the knife in the parking situation in time.
5. The control part must be checked frequently, the machine is not allowed to have a little bit of knife at any time.
6. After using the long-handle bolts and handles for the knife change and test drive of the paper cutter, they must be removed to avoid injury to people when the machine is started.
7. When repairing, adjusting, refueling, wiping and inspecting the machine, the power supply must be cut off to avoid danger.
Double guide paper cutters are used in the current paper processing industry, so what should users pay attention to when choosing this kind of equipment?
When choosing a double guide paper cutter, you should pay attention to the following points:
1. Mechanical structure
We know that the earliest mechanical paper cutter basically used a monorail structure, with a simple structure and very convenient operation, but the cutting accuracy was poor. The cutting accuracy of the double-rail paper cutter on the market is very high, which is more suitable for high-level printing and cutting.
2. Security of the equipment
The safety performance of paper cutter products is often criticized by people. In the past, we often heard from the news that XX was cut off by the paper cutter and so on. With the development of science and technology, such things happen very rarely, but when purchasing a double-rail cutter, it is best to test its safety performance.
3. Work efficiency and cutting accuracy
The working efficiency of the double guide paper cutter is a factor that many customers choose at present. It is necessary to perform accurate cutting in high-efficiency work. It is best to carry out professional on-site measurements when purchasing equipment.
4. After-sales service
The double guide paper cutter is a large product, and various problems may occur in the future production link. Therefore, after-sales service for manufacturers is the primary consideration for product purchase. In general, after-sales service is a reflection of the comprehensive capabilities of product manufacturers.
The paper cutter mainly uses the method of guillotine, and the cutting direction of the paper is not straight up and down, but obliquely. When working, the motor carries a pulley, the pulley carries an electronic clutch, the clutch carries a knife body, the oil pressure carries an oil cylinder, the oil cylinder carries a lever, and the lever pulls the paper press to press the paper, and then the cutter of the electric paper cutter comes down Cut the paper.
The uniform pressing of the paper press determines the cutting accuracy. Generally speaking, the greater the pressure of the paper press, the more it can prevent the paper from affecting the cutting accuracy due to deformation. The paper press can be divided into a screw structure, a spring structure and a hydraulic structure. The hydraulic press has a wide range of applications and a high utilization rate, mainly because the pressure is uniform and sufficient, and it can be easily adjusted and controlled.
The operation of the paper cutter is relatively simple, and the requirements on the environment are not high.
1. Normally, the machine guide rails, screw rods, and linkage pressers and other important parts should be well lubricated and maintained, and timely repaired to ensure the machine's cutting accuracy.
2. Correctly adjust the machine to ensure that the paper is cut at right angles. The paper pusher should not only be at 90 ° to the platform, but also parallel to the cutter. The paper press should adjust the working pressure according to the soft and hard conditions of the cut paper, prevent the paper from breaking and displacement, and ensure the cutting quality;
3. Use the blade correctly to improve the cutting precision of the product. After rough grinding with a blunt blade by an electric knife sharpener, it should also be finely ground with "oil stone" and fine-grained sand cloth to eliminate edge burrs. When cutting, it is advisable to cut dozens of knives with soft paper, such as waste paperboard and offset paper, to break in the edge of the blade, eliminate burrs on the edge of the edge, and prevent the cutting edge of the direct cutting hard paper from cracking. To sum up, correctly understanding and mastering the technical essentials of paper cutting and scientifically and rationally using paper cutting machines can not only reduce or avoid various failures, enhance the service life of the machine, but also improve production efficiency and product quality.
4. The double button paper cutter requires both buttons to be pressed at the same time, otherwise the cutter motor will not operate, which can guarantee the absolute safety of single-person operation.
5. The above is a safety factor that affects the use process, so pay attention to the replacement of the blade during maintenance and maintenance, use the knife holder to ensure that the blade edge is closed, not only to ensure the safety of people, but also to ensure that the blade is not damaged.
The paper cutter uses a position detection system, which can display the cutting size through the LCD screen with a resolution of 0.10mm. The paper feeder uses a double-rail slotless worktable structure to ensure cutting accuracy, accurate readings, and has the function of displaying the front and back dimensions at the same time. . It is also equipped with infrared protection and an optical tool setting line. The usage of the paper cutter is very simple. It uses two-handed button operation. When working, first turn on the power, select the corresponding program, then put the paper according to the requirements, and finally open the button switch with both hands to automatically cut.
1. The paper cutter changed the original design idea of imitation, and began to form the shape of the paper cutter model with style, reflecting the unique aspect of Feida paper cutter. The front convex front frame makes the whole machine show a moving and unique curve shape, full of movement. The plastic cover with various shapes and convenient installation shows everyone's style.
2. The overall rigidity of the cutting system is enhanced by the paper cutter, which aims to overcome the cutting error caused by the rigidity of the whole machine when cutting high-hardness materials and make its stability more prominent. The scope of application is wider.
3. The operating efficiency of the paper cutter has been greatly improved, especially in terms of the fastest paper pushing speed, cutting speed, maximum paper pressing force, etc., which have reached the international advanced level. Make it the well-deserved first brand in China's paper cutter industry.
4. The paper cutter has added many unique innovative functions, such as the oil alarm function that can remind the user to change the hydraulic oil, the flexible clutch function to reduce the internal impact of the system, the paper pressure optimization function to increase the cutting efficiency, compatible with CIP3, CIP4 Operating system, etc.