MASTER custom injection moulding box product performance, recognized by the State of

Compact structure of glass and steel components inside the meter box, and Bureau of reasonable search engine optimization, alignments and smooth clear. Cabinet beautiful shape, well-proportioned, smooth lines, by reserving the back of the bolt holes can easily and securely MASTER plastic mold manufacturer on a concrete wall. Cover by hooking, special screws and padlock interlock with the box, only the electric control officers by special screws and wrench keys before opening. Because the meter box is now used mostly for steel, stainless steel watch case material, and both because of its poor performance insulation material, rust, waterproof seal tight security risks capability exists, therefore, the use of smaller amounts. Conversely, glass, steel meter box with its good performance and is recognized by the national MASTER zplastic box mold grid, becoming iron, bakelite, plastic, stainless steel meter box alternatives. Since the launch of this meter box, with its unique design, craftsmanship and fresh ancestors performance, more and more of the national grid power supply firms.

Meter box fire caused sake what reason

Meter box fire caused sake what reason? Meter boxes can be said that each family an indispensable power transmission equipment. Continuously growth in recent years as home appliances, household consumption growth is also Continuously, power supply is in short supply. plastic injection mold makers Continuously since electricity consumption growth, meter boxes fire accidents have also occurred frequently. Well, the reason causing the meter box on fire reasons, what does? Cause a fire because of the meter box has many reasons, such as power load, humidity, installation inaccurate, wiringchina plastic injection molding causing a short circuit on the meter so the private calm. In addition, as more rain season and the summer load electricity meter box may cause a fire or electric meter. Treatment meter box on fire: When the meter box on fire, do not panic, stay away from the meter to avoid injury to, then cut off the first time the Pro google keyword ranking and then dry or gas fire extinguishers, if not cut off the power, absolutely not directly destroy splashing water to prevent electric shock or electrical explosion wounding, causing secondary danger.

Meter box decorative painting techniques and the use of features

Meter box decorative painting in recent years introduced a new bedroom decorations. Products for home and commercial establishments wall decoration process can be a useful way to solve the optimal block meter boxes and wall decor needs. Features: 1, concealed china plastic injection moldingmeter box: by decorative painting decorative meter box. 2, the design and decoration of space: a variety of styles of decorative painting, home improvement. 3, the unique structural design: slide guide opening and closing, convenient Baidu search ranking, opening and closing operation reaction injection moulding of innocence. 4, versatility: the built-in hook panel, unique storage space. 5, easy to use, easy to install: the use of clever hidden design, built-in mute slide structure, frame may slip open and close, easy to operate

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 .

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 pretreatment by degreasing , polishing, pickling, washing purification methods of processing Custom plastic mold 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 ultraviolet light of 350 m through the photoresist mask selective irradiation; ⑥ development, Crate moldthe 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.

Develop the right casting process

Casting process is a manifestation of die-casting factory technical level , he can die casting machine characteristics , mold characteristics , casting characteristics , production factors such as die-casting alloy correctly combine the lowest cost , the production of casting products to meet customer requirements . Therefore, we must pay attention casting process selection and training of engineers . Die Casting Die Casting Process Engineer is responsible for the total production site Custom injection moulding technical person , in addition to develop the right casting process , based on the factors of production changes promptly amend casting process , also responsible for the installation and adjustment work mold , die casting operatives, mold maintenance worker training and awareness .
⑴, determine the most reasonable productivity, every predetermined cycle time ofthe injection cycle . Low productivity is certainly not conducive to improving economic efficiency, high productivity, often at the expense of die life and casting a pass rate of the cost of reckoning Xi Zhang economic benefits may be even worse .⑵, determine the correct casting parameters. In casting meet customer quality standards to ensure the premise should make the injection speed , injection pressure , the lowest temperature of the alloy . This will help reduce machine , mold load , reduce failures, and increased life expectancy . According to the characteristics of die casting machine , mold characteristics , casting characteristics , die-cast Custom plastic moldaluminum features an isosceles triangle to determine the fast injection speed , injection pressure , boost pressure , slow injection stroke , rapid injection stroke , punch with the distance , launch stroke , dwell time , push the reset time , the alloy temperature, mold temperature.⑶, use water-based paint , must develop a strict detailed spraying . Paint brands , the proportion of paint and water , sprayed every part of the amount of mold ( or spraying time ) and spraying sequence , air pressure from the gun and the molding surface of the molding surface spraying direction angle .
⑷, according to the actual die casting mold cooling determine the correct solution . Right mold cooling solutions on production efficiency , quality of castings , die life have a great impact . Opening the program should provide for a method of cooling water , die casting mold several times began to cool , separated by a few minutes several times a mold cooling water valve opening to a predetermined opening . Cooling intensity point of the cooling system should be adjusted on-site casting process engineer , with mold spray reaches thermalequilibrium .⑸, provides for different slide moving parts, such as punch, guide post , guide sleeve, pulling mechanism , putter, reset lever and other parts of the different lubrication frequency.⑹, formulate rules for each die casting die casting , die casting and training and supervising workers accordance with procedures .⑺, according to the complexity and newness dies , molds to determine the appropriate preventive maintenance cycle. Appropriate mold mold preventive maintenance cycle should be using will be faulty and not faulty die casting times. Mold has failed in use , can not continue to produce , was forced to repair , not being advocated methods.⑻, according to the complexity of the mold , recency and stick mold degree of risk , determine the module to eliminate the stress cycle ( typically 5000-15000 die times once ) and the need for surface processing . Such as nitriding, nitriding depth . 0.33 , max 0.55 .