MASTER plastic injection toy mould is a tool for the production of plastic products, plastic products also impart structural integrity and precise dimensions of the tool. MASTER china plastic injection molding is a batch processing method used when some parts of complex shape. It refers to the specific heat to melt the material injected into the mold cavity by the high pressure, after cooled and solidified to obtain a molded product. For the industrial production of injection molding, blow molding, extrusion, casting or forging molding, smelting, stamping, drawing and other methods to get all kinds of molds and tools needed products. Briefly, the mold is used to shape the article tool that constituted by the parts, the different parts of the mold by a different composition. It is mainly by changing the physical state of the molding material to achieve the objects shape processing.
reaction injection moulding simply means that after mixing the two liquid materials in the production of thermoset polymer reaction; referred to RIM. Forming chemical reaction during an injection molding process.
2015年11月27日星期五
2015年6月30日星期二
Pvc pipe fitting mould
1. Selection of the injection molding machine inverter: the nature of the injection molding machine load constant torque class, hard mechanical properties, high dynamic performance requirements, so should be used in plastic injection toy mould special inverter. Injection molding machine special inverter is based on the increase in general-purpose inverter 0 ~ 1A signal conversion sectors to improve performance. Taking into account the various stages of the injection molding process requires a certain time, to accelerate and decelerate the drive time is shorter, usually one second, so we should be appropriate to increase the capacity of the drive.
2015年1月27日星期二
increase in reaction injection moulding introduction
The market was mixed reaction injection moulding tool are numerous, but there is a large stock of rare. Made knives representative in the Guangdong region is the major tool manufacturers and some private tool plant sale at the southwest tools, into a tool, Shaanxi Carbide, Zhuzhou Cemented Carbide, MASTER reaction injection moulding Tool Works, Harbin Tool Factory etc. in recent years, several private domestic tool manufacturing factory has developed rapidly, can not be ignored, such as Zhenjiang Heavenly, Chengdu, England, and Jiangsu, Shaanxi goods tripod carbide tool manufacturing xixiashu, Southwest Custom injection moulding tools surrounding private tool manufacturing. The tool is the establishment of private companies are generally more than direct sales outlets in Guangdong, more flexible, adaptable, the disadvantage is not scale, chaotic operation, the product can only adapt to the general market for non-precision manufacturing. Several major domestic tool manufacturers are setting up sales offices in the way, a lot of marketing network shortcomings, not perfect, the most important thing is the product quality, sales model, MASTER lamp mold the lack of after-sales service to do, but gradually being pushed into the low-end consumer market.
Europe and the tool is good quality, but the price is high, for reaction injection moulding manufacturing, acceptance slightly conservative, which does not seem to affect sales in Guangdong tool to Europe, because the user is a medium-sized enterprises, foreign based, and, in recent years, with the increase in Europe and the introduction of advanced machine tools, boosting sales in Europe and America of the tool.
2015年1月15日星期四
reaction injection moulding with the industry
reaction injection moulding sorely lacking in research and development institutions, because of your expertise, MASTER reaction injection moulding your design capabilities, attach your high-value products, all related to the core competencies of things had to come from here. "Yi Feng Jijun molding technology CEO said," We do not want to join by the low-end bargain, coolies fight to survive the group of SMEs, so build self-class mold laboratory is imperative. "It is understood, easy molding technology (Shenzhen) Co., Ltd. in Shenzhen mold industry leader, it is the introduction of advanced Japanese precision machinery and equipment, and import the Japanese mold companies pipeline operations management processes, using Japan's advanced technology china plastic injection molding manufacturing engaged in the development of various types of precision plastic injection molds, aluminum die-casting mold, zinc alloy die-casting molds, etc., design and manufacturing. in recent years, the company has become a leader in the industry, the business growth of up to 300%.
Despite this good performance, Feng Jijun still feel the gap between Hong Kong and Taiwan, Japan and Korea with the industry and even in the same industry, has its own mold lab to enhance the competitiveness of his urgent desire. Fortunately, the risk of investment institutions reaction injection moulding early "discovery" of the potential and value of easy molding, and actively seek them out, as Bong Jijun opens a laboratory for mold to NASDAQ door financing.
reaction injection moulding companies are now not receive orders, but do not come, Make plastic molds but also slightly better metal molds, plastic and die-casting mold orders are generally discharged after three months. "China is the world's manufacturing center, the Pearl River Delta is China's manufacturing center, living in the manufacturing center of Shenzhen mold industry, its market prospects can be imagined. Mr. Chen Dong said, from an investment point of view, first select the mold industry, molding technology only select this enterprise harmonious union, of course, easy molding close to international standards of management and orders from Galen, Sony, Siemens, p & g Procter & Gamble, Sanyo and other international brand-name companies, but also from a number of its mold companies important reasons stand out.
2014年12月22日星期一
Plastic reaction injection moulding proportion of the total mold gradually increase
Some analysts believe that the rapid development of China's plastics industry for reaction injection moulding industry made increasing demands, in 2004, the entire mold plastic mold industry in the proportion had risen to about 30%, but also in the coming years will maintain a high pace.
Domestic plastic mold markets reaction injection moulding greatest demand, MASTER reaction injection moulding which focus on the development of plastic mold. The data show that currently only the automotive industry will need 360,000 tons of plastic products; refrigerators, washing machines and air conditioners are more than 10 million annual units; color TV production has more than 30 million units; 2010, in the building materials industry plastic doors and garden plastic chairs mold windows of penetration rate of 30%, plastic pipe penetration will reach 50 percent. These will lead to a substantial increase in demand for mold.
The required amount of household appliances mold growth rate of about 10%. A refrigerator about mold 350, worth about 40 million yuan; a fully automatic washing machine is about mold 200, worth 30 million yuan; an air conditioner only had 20 plastic mold, worth 1.5 million yuan; single TV mold totaling approximately about 140, worth about 700 million die each year only TV market about 2.8 billion yuan. With the intense competition in the home appliance market, housing design has become an important part of the appliance housing color, thin wall injection molding feel, precision, thickness and so the new requirements.
The industry generally believes that large, sophisticated, well-designed (mainly for thin-walled products) injection mold will be welcomed by the market. Automobile industry grew at an alarming rate in recent years, so the huge potential market for automotive die. Each model of the car will need thousands of deputy dies, the value of the yuan, while the lack of large-scale precision mold manufacturing capacity. According to reports, China's luxury car cover mold almost all imported products. Some experts predict that in the future mold market, the proportion of the total plastic mold mold will gradually increase its growth rate will be higher than other molds.
2014年12月2日星期二
plastic injection toy mould to change their concepts, improve management
Any advanced technology and equipment are inseparable from scientific management. Category management is extremely broad, this paper from the production and technical management look at how to make the casting plastic injection toy mould adapt to the trend.
(1) actively promote the industry, the establishment of industry management and coordination network
According to the National Economic Development Plan for MASTER plastic injection toy mould injection toy mould the need to develop regional specialization planning, and guide enterprises to take the professional road. Give full play to the role of associations and societies, guiding the work of the whole industry.
Proposal development goals and die mold localization research projects.
For access to markets and export mold, mold standard for quality appraisal, the right to monitor mold market.
Collect, collate information on mold industry, the establishment of related files, plastic mold manufacturer a system of mold technology, economy and quality of the statistical system. This is for the industry in terms of management.
(2) internal management, to avoid weaknesses
Our market research, there is a fundamental experience, that is, the state-owned enterprises and township individual, sole proprietorship, the biggest difference compared to the joint venture (mold industry) is a market concept.
On the notion that small businesses do not open unknown. Changing concepts in addition to the impact on the climate, the state-owned enterprise decision-makers to plastic container molding reflect the update.
State-owned enterprises widespread poor management areas, high labor costs, employee flu crisis far better than their non-state-owned enterprise employees (migrant workers) so strong. This is a problem with the concept of state-owned enterprises to establish a modern enterprise system is approaching, we must first be resolved.
plastic injection toy mould meticulous manufacturing division employees, employees of state enterprises that no non-around edge.
2014年8月4日星期一
The practical significance of plastic toys mould
Plastic toy mould: take the employment as the guidance, plastic toy mould road of combining production and research, to enable students to become all-rounddevelopment needs in the forefront of the production, construction, management,service "to go under, retain, plastic injection mold makers wisdom, body, beauty, from advancedtechnology application special talents. Mold design, mold processing andmanufacturing and repair capacity. Master custom injection molding training conditions: the existing mold training center, injection molding, custom injection molding the NC training center, custom injection molding comprises a mould structuretraining room and die manufacturing training room, custom injection molding NCtraining room, plastic injection toy mould plastic toy mould custom injection molding numerical control millingtraining room, plastic toy mould custom injection molding mould EDM training room,reaction injection molding custom injection molding plastic molding mould reverse engineering training room and training room divided chamber.
2014年4月28日星期一
Introduction plastic injection toy mould car
Mold Introduction
Injection mold structure in the form of toys, plastic mold is determined to ensure that the main tool for plastic shape, size, precision and surface quality, is one of the MASTER mold elements of the molding process. By injection molding can be divided into general structural features: dual injection mold parting surface and a single injection mold parting surface,
Single injection mold parting surface of introduction: Since only one parting surface, it is called a single injection mold parting surface, also called two-plate injection molding. This injection mold with a simple structure, and the most. After clamping, move, scheduled to die combination constitutes cavity side of the MASTER pvc pipe fitting mould mold sprue, runner and gate agency has launched on the parting, moving mold for plastic parts and casting system introduced slug . Simple single injection mold parting surface structure, convenient operation, but in addition to using direct gate outside the cavity gate bit Ge can choose the side of the product to release from the parting line.
Injection mold structure in the form of toys, plastic mold is determined to ensure that the main tool for plastic shape, size, precision and surface quality, is one of the MASTER mold elements of the molding process. By injection molding can be divided into general structural features: dual injection mold parting surface and a single injection mold parting surface,
Single injection mold parting surface of introduction: Since only one parting surface, it is called a single injection mold parting surface, also called two-plate injection molding. This injection mold with a simple structure, and the most. After clamping, move, scheduled to die combination constitutes cavity side of the MASTER pvc pipe fitting mould mold sprue, runner and gate agency has launched on the parting, moving mold for plastic parts and casting system introduced slug . Simple single injection mold parting surface structure, convenient operation, but in addition to using direct gate outside the cavity gate bit Ge can choose the side of the product to release from the parting line.
2014年3月26日星期三
Heat balance MASTERplastic injection toy mould injection molding machines
Heat balance control injection mold injection molding machines and molds thermal conductivity is the key to the production of injection molded partsHeat balance control injection mold injection molding machines and molds thermal conductivity is the key to MASTER plastic injection mold makers parts. Internal mold, the heat generated by plastic (such as thermoplastics) caused by thermal radiation transfer to the material and mold steel, through convective heat transfer fluid handed. Further, the heat is transferred to the heat radiation through the atmosphere and mold. Heat is absorbed by the mold temperature heat transfer fluid to take away. Thermal equilibrium of the MASTER make plastic molds can be described as: P = Pm-Ps. Where P is the mold temperature away heat; Pm to heat plastic introduced; Ps for the mold to distribute the heat of the atmosphere.
2014年3月25日星期二
Injection mold is an important MASTER plastic rattan molding
Injection mold is the production of an important process of industrial products and equipment, with the rapid deve MASTER plastic mold manufacturerlopment of the plastics industry, as well as promote the use of plastics in the aerospace, electronics, machinery,shipbuilding and automotive and other industrial sectors, product requirements are more MASTER injection molding supplies to higher traditional mold design method has been unable to adapt to today's requirements. compared with the traditional mold design, computer-aided engineering (CAE) technology both in increased productivity, ensure product quality, or reduce costs, reduce labor intensity aspects are of great advantage.
2014年2月17日星期一
Micro-cavity insert manufacturing process follows
Micro-cavity inserts production process as follows: ① A parts CAD drawing production reticle on a glass layer 10nm thick chromium plating film, according to the original definition of the light-transmissive and non-transmissive portion; ② wafer pretreatmentpvc pipe fitting mould by degreasing , polishing, pickling, washing purification methods of processing silicon surface to improve adhesion of the photoresist and the wafer; ③ aluminum evaporation, vapor deposition on a silicon wafer in a thickness of about 1μm aluminum film; ④ glue thrown in a silicon wafer uniformly coated with an aluminum layer of a positive photoresist film; covered ⑤ exposure, the wafer is coated with photoresist mask with a wavelength of ultravioletplastic injection toy mould light of 350 m through the photoresist mask selective irradiation; ⑥ development, the wafer was immersed in the developer after exposure, the photoresist was dissolved by the developer and irradiated portions except To get the same mask pattern; ⑦ to glue; ⑧ ICP etching, performed by plasma etching deep grooves; ⑨ to aluminum, the aluminum corrosion removal of the protective film, and ultimately obtained a partial structure micro-cavity inserts.
The main structure of the mold design and fabrication
The experimental design and manufacture a set with heating, cooling, vacuum pumping microinjection molding Babyplast mold structure , the experiment used 6 / 10 micro- injection molding machine comes with mold . Micro injection molding mold body structure compared to conventional injection molding dies , there are many unique features,reaction injection moulding such as: small cavity size , specific surface areaincreases ; melt flowing through microfluidic channels , when the cavitycondensation speed, easily lead fill incomplete , require high mold temperature. Standard mold temperature is generally set 20 ~ 50 ℃,, microinjection molding and mold temperature of up to 60 ~ 180 ℃. In order to meet the requirements of high mold temperature , while maximizing the heating rate , the use of electric heating rods . Thermocouple ( iron / constantan ) , the internal electric rods (6mm) and micro- injection molding machine control software thermostat system . Such aplastic injection toy mould high mold temperature, natural cooling is bound to increase the production cycle , so a multi-channel water cooling .Micro injection molding mold cavity mostly blind hole miniature structure and high precision machining and cooperation , relying on traditional parting surface ,Structural gap has been unable to fully exhaust . If the cavity where the gas can not be discharged , will cause hot spots , lack of filling defects , for setting the path and the corresponding vacuum seal structure . In addition , due to the small size of micro parts , light weight , thin wall , the top of the inappropriate use of conventional mechanical ejector , which uses suction device to complete the release of micro parts .
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