Looking for rotational molding alternatives in Georgia? Want affordable custom plastic molding that is cost effective for Blue Ridge area? Then give us a call at our toll free number 866-971-7861 or request a quote today!

rotomolding-Blue Ridge-Rotational molding refers to a plastic manufacturing solution that creates hollow stress-free products. The process relies on high temperatures and bi axial rotation to come up with seamless, one piece products that have different forms, colors and sizes. This method is also known as rotomoulding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl types.

The attribute that makes this unique from other plastic manufacturing methods that no pressure is called for. It also has few rivals when it comes down to the creation of large hollow items which are long-lasting and inexpensive.There is a wide range of items that are created by this process including big water tanks, automobile materials, sophisticated designed medical products, leisure equipment, toys, kayaks, industrial equipment among many others.This is because of the versatility in regards to style and forms that the process makes

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Blue Ridge GA 30513, it is a cheaper way of making plastics. This is because apart from the fact that no pressure is required, the cost of mold preparation is low.
  • A wide array of design options.
    There is no limit to the kind of design one may want to create. The rotomolding process therefore allows for the manufacturing of products that have complex shapes for different purposes.
  • Size.
    The process provides room for the manufacturing of products of any size, large or small. As mentioned earlier, it has few competitors when it comes to the making of large tanks at low costs.
  • Low risk.
    Due to the low costs of creating a mould, the process allows for test runs before one can decide whether to do mass production. It therefore minimizes the risk of losing a lot of investment.
  • Durable products.
    The process allows for even coating of the mould with the heated polymer, giving the product a wall with uniform thickness. It also gives the option of double coating for increased durability. Sometimes metal inserts are placed inside the mould to further strengthen the product.
  • Environmentally friendly.
    There is no waste that could have a negative impact on the environment because the products that cannot be used are reground and reused as polymer.

Examples of Products Made by Rotational Molding

Plastic Products-Blue Ridge-Rotocasting is a very versatile process, making it possible to create a variety of products for different industries.

  • Agricultural industry– From cattle feeders, water troughs, spray tanks etc.
  • Automotive industry– Filler tubes, dash boards, arm rests, sun visors, air conditioner duct work etc.
  • Furniture– We have plastic cabinets, chairs and tables made from this form of moulding.

There are numerous Georgia plastic products also that have been made for the marine industry, lighting, waste storage and transportation, kayaks etc.

Few Disadvantages – There are nominal disadvantages that have been associated with rotocasting. For instance:

  • – The process is relatively slow when compared to injection moulding.
  • – There is a limitation when it comes to the type of raw material you can use. Only poly based and nylon polymers can be used.
  • – The process comes with an increased cost because the polymer has to be ground to powder form before use.
    These limitations are often overlooked considering that the process is still relatively cheap and offers more in terms of variety when it comes to the finished range of products.

Remember – There are new developments and discoveries that are being made as the world of plastic manufacturing in Blue Ridge Georgia continuously. For instance, tests are being done to see whether there are other materials that can be used for this process. But so far, rotomoulding offers a good option for the production of a wide range of inexpensive plastic products.

The Roto-Molding Procedure in Detail

This molding technique has been used since early times for creatingvseverl product lines. Egyptians as an example, employed rotocasting methods in the manufacturing of ceramics. The Swiss were also working with this rotation style to generate hollow chocolate eggs. Some plastic products in the USA were created using this approach some time between 1940 and 1950. The process has however taken long to take affect because it was considered as being a very slow-moving process

1. Mold prep work.
A predetermined measure of polymer in powder form is packed into a hollow mold. The mold is usually made of cast aluminium or sheet steel material. The coloration preferred for the finished goods is pre compounded into the polymer. The most generally used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this design of plastic engineering.

Pre-heating of the oven starts, and it may be done by either conduction, convection or sometimes radiation. It is warmed to temperatures between 500-700F. The mold with the powdered polymer is then locked and installed inside the oven.

2. The heating up and fusion phase.
Once placed into the oven, the mold is rotated on two axis so the powdered polymer liquefies from the heat and layers the inside if the mould. The rotation is done gradually, about 20 spins per min. The main thing that is essential at this moment is the period of time the mould will spend inside the oven. If it stays to long, the product will lose value and strength, generating a faulty product. If it is removed from the oven prematurely, the polymer will not have liquefied properly, which creates bubbles in the finished product.

3. Mold cooling.
When the component has completely spent the right amount of time in the oven, it is then extracted for cooling. This may be done by air or water, or sometimes a mixture of both which a cool mist. When the material cools, it shrinks a little for ease of extraction from the mould. This is one more procedure that depends upon a lot on the ideal timing, since rapid cooling shrinks the material too fast, causing warping of the material.

4. The un-loading or de-molding step.
As soon as the material inside te mold has cooled effectively, the molder taking care of the procedure can then extract the completed item from the mold. The procedure is repeated from the beginning, making a number of identical products.

For more information on the different rotational molding options offered for the Blue Ridge GA 30513 area, please call our toll free number  866-971-7861 or fill out the form on the right for a consultation!

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