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​ Processing flow of e-cigarette injection molded parts
From September 21st to September 24th, the 8th Shenzhen World Electronic Cigarette Exhibition was grandly opened. This exhibition with electronic cigarettes as the protagonist will attract 200,000 buyers to watch, and the exhibition area will reach 300,000 square meters during the same period.        qtec Industrial Plastics Technology (Shenzhen) Co., Ltd. specializes in the injection molding of precision parts of electronic cigarettes. It is fully automated by a 24-hour manipulator. The delivery time is guaranteed, the quality is guaranteed, and the hand feels good. The plastic structural parts on the electronic cigarette mainly include cigarette holders, heating bases, oil storage bins, appearance parts, atomization bins, etc. The raw materials involve PCTG, PEEK, PPSU, transparent nylon, etc. Processing flow of injection molded parts for electronic cigarettes1. Analyze the molding process, data requirements, mold structure and processing technology of the product to ensure that the life of the mold meets the requirements of the customer.2. Plan a complete mold structure and processing parts, and put forward installation requirements and injection molding process requirements.3. Fully analyze the appearance quality defects of injection molded parts or mold structure problems before opening the mold.4. The appearance of the mold should ensure that there is no rust, no bumps, no defects and other module defects.The following are the popular integrated processing technologies and related cases discussed in several industries recently organized by the editor.1. Cold forgingCold forging refers to a plastic processing method that uses equipment and molds to compress and deform the metal blank to obtain formed parts below the minimum recrystallization temperature of the metal.2. Nano injection moldingNano injection molding is an insert molding process based on the nano-configuration of the metal surface. Its core process is the nano-chemical configuration process NCS on the surface of the metal, through the formation of nano-scale micropores on the surface of the metal, and then through the embedded molding of plastic and processed metal parts to achieve an unprecedented super bonding force.3. Aluminum extrusion processingAluminum extruded profile is a high-precision standard equipment planned according to the demand, used to knead the required standard and cross-section profile products. The extruded profile can reach the matte texture after a certain surface treatment such as anodizing, sandblasting, etc. The casing of the well-known American e-cigarette brand Juul uses aluminum extruded profiles, and many domestic small cigarettes also use aluminum extruded casings.4. One-piece injection moldingOne-piece injection molding not only completes the smooth appearance of the product, but also helps to simplify the process and reduce the cost. After specific mold planning, it can also complete diversified appearances. Plastics, liquid silicone, and even ceramics can be injection molded to form a beautiful appearance.Goodtec Industrial Plastic Parts Technology (Shenzhen) Co., Ltd. specializes in molds and injection molding. The company has more than 90 advanced injection molding machines and a complete quality control process. Can produce high-quality products efficiently, customers with processing needs can contact us at any time.
2021-10-26
What are the precautions for injection molding in Shenzhen?
Why is it always said that one step is wrong? If there is a problem in the details of the initial process, it will cause problems in the entire program or the system, whether it is the pouring link or the cooling link, a slight deviation in the control temperature will cause Molding errors and poor exhaust will also lead to quality degradation. So, what are the precautions for injection molding in Shenzhen?1. Material fluidityCompared with the fluidity of thermoplastics, Shenzhen injection molding can generally analyze data from a series of indexes such as molecular weight, melt index, Archimedes spiral flow length, apparent viscosity and flow ratio. The conclusion is that in the material, the molecules are small, the melt index is high, the spiral flow length is long, and the apparent viscosity is small. If the flow ratio is large, the fluidity is good. For plastics of the same product name, the manual must be checked to determine whether the fluidity is suitable for Injection molding.2. HygroscopicityThere are various additives in plastics, which make them have different degrees of intimacy to moisture. Shenzhen injection molding plastics, which are popular among customers, can be roughly divided into two types: moisture absorption, moisture adhesion, and moisture absorption and non-sticking. The material The amount of water must be controlled, otherwise the water becomes gas or hydrolysis occurs under high temperature and high pressure. Therefore, hygroscopic plastics must be preheated with appropriate heating methods and specifications as required to prevent re-absorption of moisture during use.Reassured Shenzhen injection molding plastics have different thermal properties such as specific heat, thermal conductivity, and heat distortion temperature. Plasticizing with a high specific heat requires a large amount of heat, and an injection molding machine with a large plasticizing capacity should be selected for thermal performance testing first. The cooling time of the plastic with high heat distortion temperature can be short and the demoulding is early, but the cooling deformation should be prevented after demolding. Plastics with low thermal conductivity have a slow cooling rate, so sufficient cooling is required, and then the cooling effect of the mold should be strengthened. Hot runner molds are suitable for plastics with low specific heat and high thermal conductivity.The inside of the mold cavity is composed of the synthesized core and cavity. According to the manufacturing and requirements of the process, Shenzhen injection molding process, whether it is a combination or a whole, should be properly arranged in the parts that are easily damaged and difficult to process. In the exhaust process, if the exhaust is not smooth, it will cause cracks and bubbles in the manufactured products, which will seriously affect the quality of the products and reduce the efficiency. Therefore, it is necessary to be careful in details.
2021-10-08
The advantages and disadvantages of Shenzhen injection molding processing
Shenzhen's injection molding process uses precision molds for injection molding. Finding a good injection mold factory can ensure that the quality of the products produced by the company is good. With the continuous development of my country's modern industrial manufacturing products, the scope of needs is also expanding and growing. We have gradually transformed into an international manufacturing kingdom. More and more people have begun to require a higher level of electronic information for my country's modern industrial manufacturing. These high-precision technology processing in the manufacturing industry and automobile manufacturing industry are substituted. At the same time, fine injection molding has gradually transformed into the main stream of injection molding production and processing in Shenzhen.The main reason why the deformation, bending, twisting and other phenomena generated by the molding of the injection material will appear is that the shrinkage rate in the flow direction of the injection molding material far exceeds the shrinkage rate in the vertical direction, which makes the all-directional shrinkage rate generated by the injection molding material molding. The warpage caused by the difference is considered to be directly caused by the external orientation of high stress due to the injection to the filling process. So we have to fundamentally say that mold design directly determines the warpage trend of a mold mechanical part. It is very difficult to suppress this tendency by changing the molding conditions. To solve the problem, we must start with mold design and improvement.  Under normal circumstances, the luster of the surface of injection molding materials and parts is mainly determined by the type of injection plastic, colorant and mold surface smoothness. However, it is often due to some other reasons that the surface tone and gloss defects on the appearance of the product, or the surface dark color. In the molding cavity, the molten plastic merges in various multiple strands due to collision or encountering the holes of the insert, the parts where the flow rate is inconsistent, and the parts where the filling flow is interrupted. Melt joint. In addition, when the gate is injected into the mold after the accident, a welded joint may be formed, and the special properties such as the strength of the welded joint are low. This is mainly due to the expansion of gas released by the incompletely cooled or hardened plastic under the pressure of the room.  Shenzhen injection molding process promotes the management and development concept of scientific injection molding and lean injection molding, and promotes the rationalization, simplicity and standardization of the technology and management of Shenzhen injection molding process company. Build a modern large-scale factory operation and management system that is efficient, stable, low-cost, and quick-response. Improved production efficiency, reduced possible changes in the production and processing of injection molded products, reduced costs, shortened the time to respond to orders, reduced the waste of cash flow, and enhanced the overall integration of my country's injection molded product processing industry Competitiveness.
2021-10-08
The conditions that must be met in Shenzhen injection molding
Shenzhen injection molded products molding technology is a plastic engineering technology, which mainly transforms traditional plastic products into useful materials and can effectively maintain the company's original product performance. One of the important technical composition conditions of injection plasticization molding is to directly affect the flow of the injection plasticization liquid and the plasticization temperature, pressure and injection time of each corresponding plasticization point.Plasticized plastic pressure: The plasticized size of this plastic pressure can generally be adjusted by adjusting the position of the hydraulic relief valve in the hydraulic transmission system pipeline. In plasticizing injection, if the injection size of the plasticizing melt pressure remains unchanged along with the movement speed of the plasticizing screw, each increase in the plasticizing melt pressure will greatly increase the plasticizing melt. The injection temperature, but it will also greatly reduce the injection speed of melt plasticization.The pressure of injection in use: In the current control plastic injection production, almost all the control plastic liquid and injection machine control plastic liquid and injection liquid pressure during use should be basically determined based on the control screw plunger or Control the pressure intensity of plastic injection required by the top of the control screw for various types of plastics.The real-time pressure of injection extrusion needs to be able to play a huge role in the injection molding process of a modern industry. The main reason is to overcome the flow of the entire injection plastic from the air inside the hot injection melt barrel to the entire injection melt mold. The internal air flow force and external resistance of the cavity give the entire injection molding melt process the secondary injection compaction rate for filling the mold and the entire injection molding melt process for the secondary injection compaction.It is conceivable that during the injection molding process in Shenzhen, under the basic premise of strict quality assurance, the time of each process related link in the plastic molding production cycle should be shortened as much as possible. The cycle of the mechanical molding process is directly related to the industrial labor productivity and the comprehensive utilization rate of mechanical equipment.
2021-10-08
How to do Shenzhen injection molding processing to win the trust of customers
The environmental protection of injection molding is in line with the new trend of development. In everyone’s daily life, injection molding is used in various industries. In addition, injection molding factories are relatively increasing. So how to choose trustworthy in the exaggerated sales industry What about Shenzhen injection molding? And how can manufacturers become a reliable injection molding company? As an injection molding company, it plays an important role in the development of injection molding. For users, reliability is extremely important. Reliability can make manufacturers To develop well and become a reliable injection molding company, it needs to have strict benchmarks on its own quality. No matter which form of injection molding processing, it must strictly adopt benchmarks to achieve.1. Check whether the price of the injection molding factory changes according to the price of the raw materials for injection molding. The price of injection molding is set according to the raw materials. It is common that the price of injection molding is high or low. Even the price of the same injection molding factory cannot prevent price changes.2. Summarize the reasons for the high and low prices of injection molding. This is because the price of raw materials for manufacturing injection molding is increased or less, and the raw materials manufactured by injection molding plants are relatively increased or less.3. See if the quality of the Shenzhen injection molding plant is stable. From the price point of view, it is necessary to observe the quality of injection molding. Since you have chosen a manufacturer, everyone seems to not want to find someone else's, wasting time and manpower. It is necessary to observe whether the manufacturing quality of the injection molding factory is stable. In short, it needs to be observed. Whether the manufacturing quality of injection molding is stable.4. If the benchmark is not adopted to achieve, there will be errors and quality problems. All links require multiple observations and multiple recalls. It is correct to provide better products in terms of injection molding processing and wholesale production, and it is also responsible for users. In the case of reliability, do not ignore the user's condition, and not strictly responsible for the user's condition, and conflicts with the user will produce unfavorable results for the future development of the user.The injection molding industry has been developing at a high speed. Injection molding factories have shown strong and in-depth channel competition. The products of foreign injection molding factories have many advantages in terms of production skills, profit control, and market share. However, with the popularity of Chinese injection molding factories Rising, foreign injection molding factories also started today's China gold rush, and achieved a good promotion effect. Service is the foundation and plays a role in the injection molding industry. Domestic company operators have a good understanding of the service concept. If there is no service, they will lose their backing. Even if they have the skills, they cannot be foolproof. The injection molding industry in my country is developing rapidly. Due to the lack of consistent standard treatment, some companies use false propaganda, injection molding products of incomplete quality, and poor after-sales service to deal with customers. For users, careful responsibility and good products It is the responsibility to the user. The key to the success of the Shenzhen injection molding factory is to look at and develop from the user's point of view.
2021-10-08
Where is the Shenzhen injection molding process that is popular with customers
Plastic products are something that we often use in our lives, but people often don't know how plastic products are made into our lives, and how they have a strange posture. In Shenzhen, there are also many injection molding manufacturers that can OEM all kinds of plastic products. So how do we find reliable injection molding manufacturers in Shenzhen?1. Choose processing with guaranteed qualityIn fact, many Shenzhen injection molding processes with stable performance are related to the selected materials. Good wear resistance. The gloss and precision of the surface of injection molded parts are directly related to the wear resistance of the surface of the injection mold cavity, especially when glass fiber, inorganic fillers and certain pigments are added to some plastics. The melt flows at a high speed in the runner and the mold cavity together, and the friction on the surface of the cavity is great. If the material is not wear-resistant, it will wear out quickly, which will damage the quality of the plastic part.2. Choose experienced processingThe so-called trustworthy Shenzhen injection molding process, we must first examine whether it is a reliable mold design manufacturer, and it is measured from the injection mold factory's technology, experience, enterprise scale, and management philosophy. In addition, it is necessary to check whether the other party has a one-stop service manufacturer from mold design and manufacturing, product injection processing, plastic shell surface treatment (oil injection, silk screen, etc.), so as to avoid multiple suppliers from participating in the final product. In manufacturing, the risk is reduced to the greatest extent. After the comparison, the product after-sales service capability of the injection mold factory should be investigated, and all factors should be measured together, and finally an excellent supplier of the injection mold factory that meets the needs of the company is selected.This is actually related to the plasticity of the plastic itself. When the plastic is processed at a high temperature, it will soften and easily undergo plastic changes during the cooling process. We only need to pass the corresponding mold to make the plastic material what we want. Shape now. As one of the leading provinces in my country's manufacturing industry, Shenzhen's production capacity is beyond doubt.
2021-10-08
What are the characteristics of popular injection molding
Most people who buy daily necessities don’t care and delve into how the goods are produced. People who are concerned about and understand the production of goods will find that injection molding is a very magical production technology, because this technology almost allows people to produce Any product form you want, and the continuous R&D and innovation of injection molding technology in the manufacturing industry makes people's lives more colorful.If you want to successfully produce a product with high accuracy and solid stability, you need the melted raw materials and the mold to cooperate with each other to complete, and when people choose the manufacturer of the mold, they often ignore the quality of the mold because of the raw material melting process. In fact, a good injection molding manufacturer should have the following characteristics to be able to capture the hearts of customers.First of all, good manufacturers need to rely on higher production technology to stand out. They have a long production period and rich practical experience, and they are constantly optimizing and transforming the design of molds, and they always maintain strict specifications in the later injection molding production and processing assembly process. In addition, the mature and experienced technical team is also the advantage of the manufacturer when producing products on a large scale. When the injection product is found to be defective in the production process, it can adjust the production plan in time, and has the ability to control the production process in a short time. Efficient and effective handling of emergencies; in addition, different from traditional manual injection molding, most modern injection molding is completed by advanced intelligent equipment. Most of these imported equipment are purchased from those countries where the injection molding process is very advanced around the world, so in production It can eliminate the error rate and error rate of manual work, and the production process can maintain high efficiency and stability and the produced products have stable high quality.The process of injection molding plays an extremely important role in the processing of the entire plant, or there is a large gap in technology or a difficulty in covering the cost. As a result, there are few that can completely replace this process at present, so the popular processing companies on the market are often With a high reputation and excellent technical level, it is still unpredictable that alternative processes will appear on the market in the future.
2021-10-08
What are the factors that interfere with the quality of Shenzhen injection molding processing
This type of behavior is common in Shenzhen injection molding. When the market demand for injection molding products remains high, choosing this method of processing can undoubtedly shorten the time for self-production and simplify the more complex processes. You only need to control the injection product Quality is fine. If you do not want to see the loss of intentional consumers, customers with strong processing intentions need to sort out the factors that interfere with their quality, and make adequate preparations in advance to prevent the recurrence of unexpected situations.1. Whether the quality of the approved processing factory meets the standardPractical injection molding processing in Shenzhen pays attention to pertinence. The corresponding agency will communicate with customers on the details of injection molding products in the early stage. The question raised here is how the real quality of the approved processing manufacturer is. If the manufacturer is regular, the quality of processing services that can be provided to customers is relatively high, and it is fortunate to complete cooperation with such manufacturers again and again, and reap many benefits.2. Whether the selected processing method and process fitThe second factor that interferes with the quality of injection molding in Shenzhen is the selection method and process. Don't underestimate these two aspects. Assuming that the selection method is not up to standard or the process is not sophisticated enough, the quality of the manufactured injection products is worrying. Driven by this concept, it is necessary for customers to in-depth explore the manufacturer's technical standards, rather than simply ignore this step.3. Whether the inspection work after processing is in placeThe third factor that interferes with the quality of injection molding processing in Shenzhen is the inspection stage. Anyone who belongs to a regular manufacturer will go through a comprehensive inspection stage before the injection product leaves the factory. The significance of this measure is far-reaching. It can ensure the uniform quality of the injection products that leave the factory, and recall the unqualified or defective products in a timely manner to avoid circulation to the market.The Shenzhen injection molding process, which is very popular with customers, arises from this. In the process of dealing with the corresponding institutions, customers have fewer concerns and can leave the injection-related matters to the manufacturer. It shows that it is very important to look for reliable manufacturers. Before achieving this goal, it is necessary for customers to divide the manufacturers in the region one by one, and then carry out screening.
2021-10-08