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

rotational molding-Glenwood-Rotational moulding pertains to a plastic manufacturing practice that creates hollow stress-free product lines. The process utilizes high temperatures and bi axial rotation to come up with seamless, one piece products that have different designs, sizes and colors. This technique is also called rotomoulding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl styles.

The attribute that makes this different from other plastic manufacturing methods in that no pressure is called for. It also has few competitors when it pertains to the production of sizable hollow products which are durable and inexpensive.There is a wide variety of items that are created by this process including big water tanks, automobile items, sophisticated molded medical products, leisure equipment, toys, canoes, commercial equipment among many others.This is because of the flexibility in terms of style and shapes that the process manufactures

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Glenwood GA 30428, 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 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 Molding-Glenwood-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 Glenwood 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 Rotomoulding Method Components

This molding procedure has been used since earlier times for creatingvseverl items. Egyptians as an example, used roto-molding procedures in the making of ceramics. The Swiss were also applying this rotation type to generate hollow chocolate eggs. Some plastic product lines in the USA were manufactured utilizing this procedure some time between 1940 and 1950. The procedure has however taken very long to catch on because it was considered to be a relatively slow-moving process

1. Mold readying.
A predetermined quantity of polymer in particle form is filled into a hollow mold. The mould is usually made from cast aluminium or sheet steel substance. The coloration needed for the finished 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 style of plastic assembly.

Preheating of the oven follows, and it may be done by either conduction, convection or sometimes radiation. It is warmed to temperatures between 500-700F. The mould with the powdered polymer is then sealed and positioned into the oven.

2. The heating and fusion step.
Once inside 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 spinning is done slowly and gradually, about 20 rotations per min. One thing that is essential at this moment is the period of time the mold will spend within the oven. If it stays to long, the material will lose stability and durability, creating a poor item. If it is extracted from the oven too early, the polymer will not have melted correctly, which develops bubbles in the completed product line.

3. Mold cooling down.
When the material has completely spent the right amount of time in the oven, it is then removed for cooling. This can be done by air or water, or sometimes a mixture of both which generates a cool mist. When the material cools, it shrinks a little for ease of removal from the mold. This is yet another step that relies a lot on the ideal timing, since rapid cooling shrinks the material too fast, causing warping of the item.

4. The removing or de-molding phase.
Once the component within te mold has cooled successfully, the person managing the operation can then remove the finalized item from the mould. The technique is repeated from the start, supplying a series of identical items.

For more information on the different rotational molding options offered for the Glenwood GA 30428 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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