Majority of products used today are mass produced using injection molding process. However, out of all the materials manufactured plastic is produced the MOST.
Plastic Injection Molding Sector – Past and Present
The advent of proficient hybrid and vertical injection mold machines has enabled the plastic parts to be produced practically in any size and shape. Even if the process is automatically conducted, there is a risk of injury to human operators.
Fortunately, the latest injection & blow molding machine is considerably safe because it includes incredible features like robotic controls and hydraulics. In addition, the adherence of strict regulations imposed by SPI, OSHA, and ANSI has made this industry a safe place.
Even though the plastic injection sector is better, the main concern in manufacturing plastic parts is its inability to decompose it safely. This is the main reason, why in the last several decades, plenty of finance has been invested to make plastic more eco-friendly via recycling method.
In early years, plastic injection mold techniques were unchanged, which sourced contamination possibly from petrochemicals and polymers used to produce plastic. Today, plastics are safe to be used for packing edibles because of development in materials, packaging, and food preservation.
At present, molding techniques are eco-friendly, due to tough thermosetting polymers and efficient machines capable to endure the abuse and severe temperature.
Mass Production
When the plastic items were not manufactured, the other material alternative for food was metal glass or paper. Obviously, paper is the cheapest material that can be applied to replace plastic. However, the pollution issue would dramatically increase. Imagine paper plates and cups compiling in landfills. The other options would be significantly costly than plastic for mass production.
Plastic Injection Molding Process
In various leading sectors that use plastic components or products employ injection molding process. In this process, plastic is melted and injected in molds using hydraulic force to provide a specific shape. Approximately, 35% of plastic products manufactured today are outsourced. Advantages of plastic injection moulding in China are given below. This process is simple, reliable, and extremely efficient for mass production.
Advantages of Injection Mold Services
Easy to add intricate features
Very high pressure is applied on the plastic injection molds, which pushes the melted plastic forcefully. This extreme high pressure allows adding detailed features more precisely in the part. Intricate designs are easily made, which on the other hand would be difficult and expensive.
Improves strength
Fillers can be used in injection molds easily. Filler reduce plastic density, when it is molded. Thus, the final product enhances sturdiness.
Highly efficient
The real-time injection molding process is rapid in comparison. It hardly takes time, which allows you to manufacture numerous parts from one mold. High production rapidity makes this process cost-effective and highly efficient.
Blend different plastics
The main advantage of applying plastic injection molding process for producing parts is the capability to blend different kinds of plastic, at the same time.
Saves overall production costs
Automation of plastic injection mold process cuts down the overall production cost. An individual operator controls and manages the production line decreasing overhead expenses considerably. The decrease in labor force and production cost savings can be passed to customers.