What is injection molding?
Injection molding is a manufacturing process commonly used for fabricating items from plastic trinkets and toys to automotive body parts, cell phone cases, water bottles, and containers. Essentially many of the plastic parts that we use in every-day life are injection molded. It is a quick process to create a mass amount of identical plastic parts. The flexibility in shape and size achievable by the use of injection molding has consistently widened the boundaries of design in plastics and allowed substantial alternatives of traditional materials due to design freedom and light weighting.
The plastic injection molding is a most common process to produce a large volume of plastic parts which has been finished for commercial and for the industrial use. In molding process, the molten resin is being injected under a very high pressure in a metal device. After this process it is being cooled and forms a perfect shape. Only single phase required making this finished part completely and it will take few minutes depending on its complexity and the size of the metal to be molded.
How does the plastic injection molding work?
An injection machine is made up of three primary components – the feed hopper, the screw and the heated barrel. Plastic granules for the part are fed into the heated barrel by a hopper. Plastic that is placed in the hopper is usually in powder or granular form although some resins, for instance silicone rubber, may be a liquid and might not entail heating. The material is then melted utilizing the frictional action of a reciprocating screw accompanied with heater bands. The molten plastic is then injected through the nozzle and into a mold cavity – it may seem easy, but injection molding is actually a very complex process. While in the mold cavity, the material cools and solidifies to the configuration of the cavity. When the part has hardened, the moveable platen that the mold is mounted opens and the part is ejected using ejector pins.
Injection molding machine sizes can run anywhere from 5 tons of clamping force to over 6000. The higher the tonnage, the larger the machine. In fact, injection molding machines are classified based on tonnage, or more precisely the clamping force or pressure.
How does China plastic injection molding company works?
This injection mold making is a normal process which involves an aluminum mold with no heat or cold lines running over the plastic. The time taken to complete this process will be little bit longer, because you need to check the load pressure, surface concerns and the other basic qualities of the parts. Dongguan Wing is the best China plastic injection molding companywhen compared to other manufacturers. They are best in plastic part production for home appliances, medical equipments and other monitoring systems. When compared to other country manufacturers and suppliers, China plastic injection molding supplier is a best choice and also less in cost. As mold making is the quick turn plastic parts manufacturing process which is being coupled with automated quoting and the design analysis. This China mold factory is about 15000 square meters with tooling divisions and different machinery and expertise.
The advantages of choosing China plastic injection molding company is listed below:
- Quick response
- Quality guarantee
- Competitive price
- Professional analysis and suggestions
- Fully managed service
- Timely project follow up
Quick response – Once they got your enquiry, their teams of members get in touch with you and provide answers with quotations for your queries within 24 hours.
Quality guarantee – The quality control and reports are very strict and genuine. Consistent quality comes on each and every project and the quality does not get differ.
Competitive price – This is a China based company with the western management and procedures. The price of our company will be 30-60% lower than the other companies.
Professional analysis and suggestions – The engineers of this China mold factory has more than 10 years of experience and each project will be specially checked with the experts.
Fully managed service – With all the form of rapid prototyping, cnc machining and low volume manufacturing to finishing or assemble of the products, they will ensure you and gives you a complete service.
Timely project follow up – The process of your project will be projected and shown to you through photos or videos during the molding process.
Advantages of plastic injection molding:
- Thousands of plastic resins are chosen from other applications.
- To make large volume of the plastic parts, this is the cost effective way.
- A single tool can last for more number of cycles without any damages.
- We can mold the plastics into various numbers of parts in different designs each.