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flap book printing has become an important means of corporate publicity. Whether it is a corporate publicity album or a product display album, the quality of its pre-press and post-press plays a crucial role in the effect. In the process of flap book printing before and after printing, the following aspects of quality need to be paid attention to.
First of all, the quality of pre-press is one of the important factors affecting the effect of flap book printing. Prepress quality mainly includes copy editing, design conception and production process. The copy of the album should be accurate, smooth, easy to understand, and in line with the image positioning of the enterprise. The design idea should be integrated with the brand image of the enterprise to achieve characteristics. The production process includes picture cutting, color mixing, typesetting and other links, each link should be carefully handled to ensure the overall quality of the album.
Secondly, the quality of printing is a key part of the process of pre-printing and post-printing. The quality of printing is reflected in the degree of color reduction, clarity and printing accuracy. The degree of color reduction should be consistent with the original manuscript, without color bias and distortion. The contents of the album should be kept clear to avoid blurring. The printing accuracy should be high, and there are no problems such as overprinting, color bias, and wire breakage. Only in this way can we ensure that the quality of the album achieves the desired effect.
In addition, the quality of post-press processing is also a point that needs to be paid attention to during the process of flap book printing. Post-printing processing mainly includes laminating, hot stamping, embossing, paperhanging and other links. The film should be flat, wrinkle-free and frothy, and attention should be paid to protecting the picture from being damaged by the film. Bronzing and embossing should be clear and firm, and there should be no uneven printing. The mounting should be smooth and not crooked, and pay attention to maintaining the overall texture of the album.
flap book printing also needs to pay attention to the confidentiality of the information before and after printing. In the pre-press production process, the business secrets of enterprises may be leaked, so it is necessary to strictly control the data operation authority of printing manufacturers, designers and other personnel to ensure the security of corporate information.
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1. Writing or programming: before processing, the bai engineering sequence of the workpiece should be prepared first. If the processing program of the workpiece is longer and more complex, it is best not to program on the machine tool, but to use the programming machine programming or manual programming, so as to avoid occupying the time, for short programs and imitation, it should also be written on the program list.
2. Boot: Generally start the machine first, and then open the system. Some designs are interlocked, and the machine can not display information on the CRT without power.
3. Back reference point: For the machine tool of the incremental control system, this step must be performed first to establish the movement standard of the machine coordinate.
4. Program editing input:
If the input program needs to be modified, it needs to be edited. At this point, put the mode selection switch in the EDIT position and use the edit key to add, delete, and change.
General operation flow chart of servo upside down special machine
5. Machine lock: Run the program This step is to check the program, if there is an error, then edit again.
6. On the workpiece: find the right, the knife using manual incremental movement, continuous movement or using the hand disc to move the lathe. Align the tool point to the starting point of the program, and align the tool reference.
7. Start coordinate feed: Continuous processing is generally processed by the program in memory, which has a lower failure rate than the program processing on paper tape. The feed speed in machining can be adjusted by the feed rate switch. During processing, you can press the FEEDHOLD button to suspend the feed movement, observe the processing situation or perform manual measurement.
Press the CYCLESTART button again to resume processing. In order to ensure that the procedure is correct, it should be reviewed again before processing. In the turning process, for the planar curve workpiece, the pencil can be used instead of the tool to draw the outline of the workpiece on the paper, which is more intuitive, if the system has the tool trajectory simulation function, it can check the correctness of the program.
8. Operation display: Use the CRT screen to display the position of the workbench or tool, the program and the state of the machine tool, so that the operator can monitor the processing.
9. Program output: After the program is finished, if it is necessary to save the program, it can be left in the CNC memory, if the program is too long, it can be saved by external devices.
10. Parts detection and removal: When the workpiece is still in the chuck, the workpiece size detection is carried out. The workpiece size unqualified requirements of the appropriate tool compensation, new processing, size qualified when the workpiece is removed.
11. Shutdown: Generally, the machine tool should be turned off first, and then the system.
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arc blade hedge trimmer is an important part of gardening tools, the quality and material of its blades directly affect the pruning effect and service life. In modern horticulture, more and more arc blade hedge trimmer blades are made of high-quality materials to meet the needs of users for efficient and precise pruning. This article will discuss the common materials and characteristics of the blade.
1, stainless steel material
Stainless steel is one of the common manufacturing materials for blades. It has excellent corrosion resistance and oxidation resistance, and can maintain long-term stability in wet environments. Stainless steel blades generally exhibit higher hardness and wear resistance, allowing the arc blade hedge trimmer to remain sharp for longer, thus increasing the efficiency of trimming.
2, steel
In addition to stainless steel, there are also some arc blade hedge trimmer blades made of ordinary steel. This material is usually subjected to a special heat treatment process to improve hardness and wear resistance. The steel blade is more economical in manufacturing cost, and shows good performance under normal conditions of use, which is suitable for general gardening pruning needs.
3, tungsten steel alloy material
Tungsten steel alloy is a very hard material, often used in the manufacture of high-performance blades. Tungsten steel blades have extremely strong wear and corrosion resistance, and can maintain long-term sharpness in complex environments. The blade of this material is usually suitable for professional trimming occasions where the quality of the blade is very high, such as parks, flower beds, etc.
4, aluminum alloy material
Aluminum alloy material because of its light weight, high strength characteristics, in some high-end arc blade hedge trimmer is also widely used. The aluminum alloy blade has high rigidity and corrosion resistance, while the relatively light characteristics make the operation more flexible. Blades of this material perform particularly well in situations that require frequent movement and efficient operation.
5, ceramic material
In recent years, some models of arc blade hedge trimmer blades from some brands have begun to be made of ceramic materials. Ceramic blades have superior hardness and wear resistance, and can remain sharp for extremely long periods of time under extreme conditions. In addition, the ceramic material is also relatively resistant to corrosion and chemical attack, making the blade more durable.
6. Coating treatment
In addition to the above common materials, some high-end blades may also use surface coating treatment to increase the wear resistance of the blade and reduce the coefficient of friction. Common coatings include nitride coatings, titanium coatings, etc., which improve the performance of the blade while also giving it a unique appearance.
The material of the arc blade hedge trimmer is directly related to the effect and service life of the trimmer. Choosing the right material can not only increase the efficiency of trimming, extend the service life of the blade, but also reduce maintenance costs. When purchasing an arc blade hedge trimmer, users can choose blades of different materials according to their specific needs and budget to achieve the best gardening experience. Whether it is a professional gardener or an amateur, by understanding the characteristics of different materials and choosing the right blade, you will bring a more efficient and accurate experience for your pruning work.
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