Month: August 2017

Making plastic parts with casting and molding

Thermoplastic Foam Casting ChinaPlastics are a rather integral part of our world. Look around and you will see several products around you made of plastic. These plastic products and parts are exceptionally useful for us in our everyday life but have you ever wondered how these plastic products or parts are manufactured? You may want to think that molten plastic is lathered around the sides of a mold and when cooled, your plastic product or part is ready. This would seem much like the way chocolates are made but as far as plastic parts and products are concerned, the process isn’t that simple. Using thermoplastic foam casting China process, it is possible to mold plastic into every desirable shape and part.

What is thermoplastic foam casting process?

Creating plastic products involves a lot of precision and that being said, molding plastic does involve a lot of expertise as well. Let’s understand how plastic molding happens in designing and creating everything plastic that we use today. Plastics are generally of two types – thermoplastics and thermosetting polymers. The thermoplastic foam casting China is a process that involves melting plastic and forcing the molten plastic into molds where they acquire the given shape.

The above process begins with a plastic product designer or industrial designer designing the plastic part or product. Great precision is required in designing to make a draft that is practical and functional. Once the design is created, a mold maker makes a mold. Different materials are used to make molds with aluminium and steel being widely considered. Aluminium molds are increasingly becoming popular as aluminium is a very soft material and it is easy to make even the most complex molds using this material. Once the exact shape is made as per the design, the process of thermoplastic foam casting China begins. Thermoplastic plastic is fed into a heated barrel to be melted and mixed. The melted or molten plastic is then filled into the mold and allowed to cool.

Why thermoplastic foam casting plastic molding is advantageous?

  • The cost of production is reduced as mass production is possible.

  • As the mold is made from high resistant materials, there is a possibility of re-using the molds for several times. This further leads to reduction in cost of production.

  • The labour costs also decline

  • The final products require very little finishing

  • Even the most precise and intricate patterns can be created


Structural Foam Molding China


structural-foamFive positive aspects about structural foam molding

When it comes to production of consumer products, there is always a need to speed up the production process to meet the growth in demand. This is particularly the case with plastic parts that are used in several products across different domains and industries. In order to speed up the process and also to cut down the costs of production, manufacturers look for different approaches and adopt different strategies that will be advantageous to the production. Structural foam molding China is one such approach.

Why structural foam molding?
Structural foam molding China is a low pressure molding technique that has enhanced the process of manufacturing plastic parts significantly. Here are five positive features of this process –

1. Longer tool life:
With use of structural foam molding China process, high resistant materials such as aluminium are used for the molds. These molds are quite durable and can last long. With the right manufacturing precautions and following the right standards, the tool can be repeatedly used for making several iterations of the plastic part or product.

2. Multi-tasking possible:
This is another very essential production advantage with use of this low pressure molding technique. With this process, multiple molds can be in use simultaneously. Not just one single but diverse types of molds can be processed together, thereby reducing the production time significantly. While this is a great advantage, care must be taken to observe the right order of processes on different molds to avoid any production faults.

3. Re use of materials:
The process of structural foam molding China will help you in re-utilizing the things after consumption, resulting in some good savings. The plastic parts that are manufactured by this process are easily recyclable. The only thing that really needs to be carefully considered is to make sure there are no minor production defects as this would imply re-doing the whole process and the cost savings will turn futile.

4. Faster production:
The production cycles using the structural foal molding China are much faster as the plastics can be produced simultaneously. This will lead to a reduction in operation costs. However, the production team should not become complacent and be very specific on following the right order of process to ensure that the production is flawless. Only then can the true cost savings be realized.