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

rotational molding-Abbeville-Rotational molding pertains to a plastic manufacturing procedure that makes hollow stress-free items. The technique relies upon high temperatures and bi axial rotation to follow up with seamless, one piece objects that have a variety of forms, colors and sizes. This procedure is also known as rotomoulding 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 needed. It also has few rivals when it comes to the creation of sizable hollow items which are long lasting and inexpensive.There is a wide range of product lines that are developed by this process including large size water tanks, automobile materials, intricate molded medical products, recreation equipment, toys, canoes, commercial equipment among many others.This is due to the flexibility in regards to type and shapes that the process creates

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Abbeville GA 31001, 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 roto-molding 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-Abbeville-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 Abbeville 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 Process in Detail

This moulding process has been used since early times for creatingvseverl items. Egyptians for example, worked with rotocasting procedures in the manufacturing of ceramics. The Swiss were also using this rotation design to create hollow chocolate eggs. Some plastic products in the USA were made using this approach some time between 1940 and 1950. The technique has however taken very long to take affect because it was thought of to be a moderately slow process

1. Mold readying.
A predetermined amount of polymer in particle form is loaded into a hollow mould. The mould is usually crafted from cast aluminium or sheet steel material. The coloring preferred for the final product 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 type of plastic assembly.

Pre-heating of the oven starts, and it can 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 heat and fusion procedure.
Once within the oven, the mold is spun on two axis so the powdered polymer liquefies from the heat and coats the inside if the mould. The turning is done gradually, about 20 rotations per minute. One thing that is vital at this moment is the period of time the mould will spend inside the oven. If it overstays, the product will lose value and strength, creating a faulty item. If it is taken out from the oven too early, the polymer will not have melted correctly, which produces bubbles in the completed product.

3. Mold cooling.
When the material has completely spent the enough of time in the oven, it is then removed for cooling. This may be done by air or water, or sometimes a mixture of both which generates a cool mist. When the component cools, it reduces somewhat for ease of removal from the mold. This is yet another measure that relies a lot on the ideal timing, since rapid cooling reduces the material too rapidly, causing bending of the item.

4. The unloading or de-molding phase.
When the product within te mold has cooled successfully, the molder handling the operation can then take out the finished product from the mould. The procedure is repeated from the start, providing a number of similar products.

For more information on the different rotational molding options offered for the Abbeville GA 31001 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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