博文

目前显示的是 四月, 2018的博文

Do You Need Injection Molding POM Cap?

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Perhaps we have often heard of  Injection Molding POM Cap , both in industrial manufacturing, automotive and other parts, especially in the field of electronic peripherals, POM caps appear more and more time. So what do you know about POM? POM, is also known as Polyoxymethylene, is a no-side chain, with high density, high crystalline line of linear polymer. It is a kind of synthetic resin, mainly used for gears, bearings, auto parts, machine tools, instrumentation and other elements from the skeleton of the product. In the history of mechanical keyboard development, it is used as shafts and keycap, which improves the keyboard feel and life. POM has excellent plasticity,  injection molding POM cap has excellent characteristics. And  injection molding POM cap is a product of  Custom Machining , so if you need injection molding POM cap, please contact us soon.

The Future of Precision Machining

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When talking about  Precision Machining , we have to mention a new technology, ultra-precision machining, as well as an ordinary word, the general processing. With continuous development of processing technology, the general processing went into the stage of precision machining, and in future, precision machining will undoubtedly go to ultra-precision machining. Of course, precision machining will not die, precision machining in today is the usual processing in future, the ultra-precision machining in future is today's precision machining, they are same in status. In fact, every technology has its own development process and use. What is rational is actual and what is actual is rational We are professional  China Precision Machining  service providers, we will continue to make progress in the field of processing technology.

Made in China 2025 Boosts Further Development of Precision Machining

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In a recent Chinese government policy  Made in China2025 , the manufacturing industry was reintroduced to the height of the national strategy, especially  Precision Machining ,  CNC Machining , the policy encourages the manufacturing process towards informationization, and digitization. China's economic development is into a new normal, the development of the manufacturing industry is facing new challenges. Resources and environmental constraints continue to strengthen, the labor and other factors of production rise costs, investment and export growth are slowed down significantly, the development mainly relying on resource elements and extensive development method is difficult to sustain. Adjusting the structure, transformation and upgrading with quality and efficiency shouldn’t be delayed. To get formation of new economic growth momentum, shaping the new advantages of international competition, focusing on manufacturing, the difficulties in the manufacturing sector, ...

Do You Know The Process of Die Casting?

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There are four steps in traditional  die casting , also called high-pressure die casting. Die preparation, filling, ejection, and shakeout are also the basis for any of the die casting variations. The dies are prepared by spraying the mold cavity with lubricant. The lubricant both helps control the temperature of the die and it also helps removal of the casting. The dies are then closed and molten metal is injected into the dies under high pressure. When the mold cavity is filled, the pressure is sustained until the casting has solidified. Then the dies are opened and the shot is ejected by the ejector pins. Finally, the shakeout included separating the scrap, which includes the gate, runners, sprues and flash from the shot. This is done generally with a special trim die in a power press or hydraulic press. Other methods of shaking out include grinding and sawing. If gates are thin and easily broken, to tumble shots is a less labor intensive method. Separation of gates from finish...

Why Precision Machining Need 'Craftsman Spirit' ?

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Writing into Report on the work of the Chinese government,’ Craftsman spirit ’ has become a veritable high frequency words.Why are craftsman with unique skill so important?Especially we who works in precision machining. People's Daily reported that the spirit of craftsman was on behalf of excellence,love and dedication,continuous focus,and innovation. When we focus on the essence of precision machining,we will find that powerful machines,but if there is no high-quality technicians,it is impossible to produce sophisticated products.These products is not just products,but also they can be called arts. Some people may say that now high-precision processing machinery can be enough,skilled craftsmen's status is gradually reduced. But there is such a question:where does ultra-high precision machining machinery come from? The answer may make people feel very surprised: ultra-high precision machining machinery is made out by hands. Once,mentioning‘precision’,what people re...

What Are The Requirements For Machining?

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According to statistics, most of the domestic tool factory, most of the production of traditional knife-based, cheap low-grade standard tool number, there is a data: 2004 China's production of about 2.5 billion pieces of cutting tools, of which 2 billion pieces are cheap low-end tool most of the exports, which is still a few years after the export of basic low-grade tool. There is also a survey, in the US market, medium-sized tool, probably to buy $ 10, while China supplies the US tool for only $ 1. It is conceivable that most of the tools produced in China are mostly low-grade, and precision machining on the use of the tool, but it is very particular about, after all, low-grade not only short life, and drill out the parts accuracy is not high, so now the domestic Production of precision parts and components of the enterprise, mostly to buy foreign imports of the tool to the processing, the price is much higher, the Czech Republic to provide  precision machining , to make more and...

Method of Heating and Cooling in Precision Machining Heat Treatment

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Cooling is also an indispensable step in the heat treatment process, in  Precision Machining  industry, the cooling method will vary depending on the casting process and the heat treatment process. It is mainly to control the cooling rate, generally the annealing cooling rate is the slowest. Because of different types of steel and have different requirements, such as empty hard steel can be the same as the normal cooling rate of hardening. Heating temperature is one of the important process parameters of the heat treatment process. Choosing and controlling the heating temperature is an important issue in ensuring the quality of the heat treatment. The use of high energy density heating and surface heat treatment, the heating speed is extremely fast, generally there is no holding time, and chemical heat treatment of the insulation time is usually longer. JST Industry supply  CNC Machining , precision machine service and process for many years in China. More information,...

Injection Molding is Important for Automobile Manufacturing

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The use of  Injection Molding  forming technology components have certain adaptability, it requires relatively thin, also has a certain shape. Components has thickness and diameter like crankshaft, connecting rod is difficult to use mold stamping. Now the most can be used is using mold embryo, and then use cutting for  Precision Machining .  The accuracy of the mold will be higher and higher. In the electronics, automotive, instrumentation, home appliances, 80%-90% parts are relying on mold forming, the shape of the mold or plastic mold determines the products shape, the same to the quality. With the economic and living standards rising, the number of cars also rise. China’s mold industry led the development of the automotive industry.

What is the Effect of Cutting Tool Material on Precision Machining Quality?

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Today, the concept of milling cutter tends to be flexible, providing tool developers with the freedom to adopt new tools and blade designs. These designs can be optimized the  Precision Machine  safety, quality, metal removal rate, high speed cutting and so on. Mill tools are being optimized to meet the needs of modern production,  CNC Machine  tools and information are widely accepted by all industries. The new tool remove the metal to improve the speed, smaller cutting force and better orientation. Axial and radial runout are very subtle, which means that the cutting edge accuracy, so the workpiece surface quality is better, the tolerance is smaller, the tool life is longer, and cutting load is also more symmetrical. The use of tools also helps to improve spindle speed, the hard part milling. The tools design is more simple. The tool body is rigid and precise in size, it is made of pre-hardened steel to ensure that the blade precisely and firmly installed on the...

CNC Machine Tool Manual Problem

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Handheld unit is an indispensable manual operation of  CNC Machine , which can be convenient for machine tool operator. Years of CNC machine maintenance, you need pay attention to the following matters: 1.CNC machine tool linear axis of self movement: if the CNC machine tool with Siemens CNC system is in the manual interface, under condition that machine operator does not apply the instruction, the linear axis of the slow movement. If use FAGOR CNC system CNC machine tool in the manual interface, a rapid movement of the linear axis occurs.  2.With the hand held unit operation, the shaft appears to choose chaos. 3.Some improvements to avoid product accidents or equipment accidents: in daily work, occasionally encountered CNC machine operator in the knife or hand unit with the move, the occurrence of knives or tool collision product quality accident, the reason is mostly that the speed is too fast or misuse. Fast movement, the use of CNC panel operation. You can use the h...

Advantages of Rapid Injection Molding Machine

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Injection Molding  machine rapid mold change system has been used in the home appliances, electronics, automotive industry, large parts for processing, due to the rapid change of mold system applications, can make the factory get some small quantities, multi-batch orders. Follows are its advantages: 1.Easy to install, without changing the appearance of injection molding machine, and no need to punch in it, just by the bolt will be dedicated to the disk in the injection molding machine backplane screw hole or T-slot can be used. 2.High safety factor, magnetic force does not affect the time and temperature disappear or diminish, both economic and safe. 3.Improve the mold change efficiency greatly, and reduce the  Plastic Mold   change time.  4.Take up a small space, does not affect the injection molding machine mold space.  5.Easy to operate.

How to Define Precision in Machining?

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1.For machining, the machining accuracy is the difference between the actual value after processing and the design theoretical value. The measurement accuracy is the degree to which the measured value is close to the true value. Including both precision and accuracy. 2.Accuracy is 3-0.3μm, roughness is Ra0.3-0.03μm, it called  Precision Machining . Accuracy is 0.3-0.03μm, roughness is Ra0.03-0.005μm, it called ultra precision machining, or sub-micron processing The 3.The most widely used ultra precision machining process has car, grinding, research, throwing and so on. 4.Flatness is 0.01, depends on the size of the ad, if it is a small 10mm below, it can not be created as  Precision Machined Parts . 5.Machinability, the tolerance of the parts that the manufacturing accuracy requirements for the ease of its processing.

Method and Type of Plastic Injection Molding

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Plastic injection molding  is a method of producing industrial products. Products are usually made of rubber and plastic injection molding. Injection molding can also be injection molding molding and die casting method. Injection molding machine (injection molding machine or injection molding machine) is the thermoplastic or thermosetting material using plastic molding mold made of various shapes of plastic products, the main molding equipment, injection molding is achieved through the injection molding machine and mold.   The main types of injection molding: 1. Rubber Injection Molding: Rubber Injection Molding is a production method that injects the compound directly from the barrel into the model. The advantages of rubber injection is: Although the intermittent operation, but the molding cycle is short, high production efficiency to cancel the embryo preparation process, labor intensity is small, excellent product quality. 2. Plastic injection molding: plastic injection...

Micro Machining Technology

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Micro machining  or small pieces of processing are the processing of small-scale  m achining parts . Micro-machining is usually used in the field of medical devices and electronics. Parts produced by micro-machining processes usually need to be observed with a microscope. Micro-machining is usually carried out in specialized  micro machining components  or precision machining workshops.                                                The processing method of micro-machining is a wide variety of methods, which can be classified into four categories according to the general classification of modern machining technology: 1 Removing the processing way of separating a part of the material, such as photolithography, chemical etching, electrolytic polishing, etc. 2 the processing of the same or different materials, such as chemical plating, electroplat...

Automatic Lathe Machining

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Automatic Lathe   Machining  is a high-performance, high-precision, low-noise knife-type automatic lathe, is through the cam to control the machining process automatic machine tool. In addition, there are some CNC automatic lathe and pneumatic automatic lathe and the heart-type automatic lathe, its basic core is can be set up and after the tuning can be a long time automatic processing of the same product. Suitable for copper, aluminum, iron, plastics and other precision parts processing and manufacturing, applicable to instrumentation, watches, automobiles, motorcycles, bicycles, glasses, stationery, hardware bathroom, electronic parts, connectors, computers, mobile phones, electromechanical, military and other industries in batches processing small parts, especially the more complex parts. Automatic lathe has automatic processing, processing speed, complex parts of a processing molding, precision and reliable processing, automatic feeding, material completion of automat...

JST Company Supply Quality Injection Molding

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JST Company supply and export high quality  Injection Molding  to the world for many years. Some customers are not particularly clear on the stamping, you can visit our factory. We have more than a dozen punching machine, not only for the drawing mold debugging, but also help customers processing kinds of automobile stretching parts. We can introduce the  Plastic Mould  design to you, and where the mold parts processing, assemble the plastic mold, and the whole process. About the mold service life, our standard design is 500 million red times, our template use DC53 material, mold is S50C, standard parts are used by Misimi, non standard parts are own processing. 

How Can Do Precision Plating Better?

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In recent years, the  Injection Mold  industry structure accelerate adjustment, mainly for large, precision, complex long life mold. If you want to do a good job of precision plating, you need to pay attention to the following: 1.Select the appropriate type of surface treatment. The electroless nickel plating is the best in terms of the uniformity of the thickness of the coating. The preferred thickness range of the plating supplier can be controlled at plus or minus 1 micron, but for some  Precision Machined Parts , the customer does not want any change in the thickness of the surface treatment, then some chemical conversion film can be used. 2.Choose the right raw material, this is particularly important in the anode reaction. For some of the precision assembly parts, customer want the same color, then all parts needs to use the same grade of aluminum alloy material, more stringent, need the same material suppliers with the same grade, the same batch of raw materia...

3D Printing Technology Improves Precision Die Casting Efficiency

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Currently  Die Casting  is widely used in the mechanical equipment, automobile, aerospace and other fields, the casting needed in these fields are basic and can be finished by simple traditional casting process. However, the key die casting need highly precision and complex structure, fault operation would cause mold scrap even economic loss. With the advent of 3D printing die casting technology, combined with the casting simulation software and laser powder rapid prototyping technology, can achieve excellent manufacturing of  Precision Machining . JST Industry is the leader in China in supplying brass forging, laser welding, precision turning and so on.