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

rotational molding-Ball Ground-Rotational moulding pertains to a plastic manufacturing technique that makes hollow stress-free items. The procedure depends on high temperatures and bi axial rotation to come up with seamless, one piece products that have many different shapes, sizes and colors. This technique is also referred to as rotomolding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl styles.

The function that makes this different from other plastic manufacturing techniques because no pressure is required. It also has few rivals when it pertains to the production of large size hollow products which are durable and inexpensive.There is a wide range of items that are generated by this process including large water tanks, automobile products, complex designed medical items, leisure equipment, toys, kayaks, industrial equipment among many others.This is due to the versatility in regards to style and forms that the process creates

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Ball Ground GA 30107, 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 rotational moulding 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-Ball Ground-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 Ball Ground 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 Rotomolding Procedure Components

This molding system has been used since early times for creatingvseverl items. Egyptians for instance, used rotational molding procedures in the creating of ceramics. The Swiss were also using this rotation technique to create hollow chocolate eggs. Some plastic product lines in the USA were developed using this approach some time between 1940 and 1950. The procedure has however taken very long to catch on because it was looked at to be a somewhat slow process

1. Mold preparation.
A fixed quantity of polymer in grain form is loaded into a hollow mold. The mold is usually comprised of cast aluminium or sheet steel material. The coloration wanted for the finished product is pre compounded into the polymer. The most often used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this type of plastic assembly.

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

2. The heat and fusion procedure.
Once inside the oven, the mold is revolved on two axis so the powdered polymer liquefies from the heat and overlays the inside if the mold. The spinning is done slowly, about 20 revolutions per sixty seconds. Something that is vital at this moment is the amount of time the mould will spend inside the oven. If it stays to long, the component will lose stability and strength, creating a faulty product. If it is extracted from the oven too early, the polymer will not have melted correctly, which produces bubbles in the completed product line.

3. Mold cooling down.
When the component has completely spent the right amount of time in the oven, it is then taken out for cooling. This can be done by air or water, or sometimes a mixture of both which a cool mist. When the product cools, it reduces a little for ease of extraction from the mold. This is yet another measure that relies a lot on the ideal timing, since quick cooling reduces the material too quickly, causing warping of the product.

4. The discharging or de-moulding phase.
As soon as the component inside te mould has cooled correctly, the person managing the operation can then take out the finished product from the mould. The technique is repeated from the start, giving a number of similar product lines.

For more information on the different rotational molding options offered for the Ball Ground GA 30107 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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