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

roto-molding-Hiram-Rotational moulding pertains to a plastic production solution that creates hollow stress-free products. The function relies on high temperatures and bi axial rotation to follow up with seamless, one piece items that have many different designs, sizes and colors. This technique is also known as roto-molding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl styles.

The benefit that makes this different from other plastic manufacturing techniques in that no pressure is required. It also has few competitors when it comes down to the creation of sizable hollow items which are resilient and inexpensive.There is a wide variety of items that are generated by this process including large size water tanks, automobile materials, complex designed medical items, leisure equipment, toys, kayaks, industrialized equipment among many others.This is because of the flexibility in regards to type and forms that the process develops

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Hiram GA 30141, 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

Custom Molded-Hiram-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 Hiram 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 Process in Detail

This moulding system has been used since ancient times for creatingvseverl items. Egyptians for instance, applied rotational molding solutions in the creating of ceramics. The Swiss were also applying this rotation approach to generate hollow chocolate eggs. Some plastic items in the USA were manufactured utilizing this method some time between 1940 and 1950. The technique has however taken long to catch on because it was looked at to be a rather slow-moving process

1. Mould prep work.
A fixed quantity of polymer in particle form is packed into a hollow mould. The mold is usually constructed from cast aluminium or sheet steel substance. The coloring needed for the finished item 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 follows, and it can be done by either conduction, convection or sometimes radiation. It is heated up to temperatures between 500-700F. The mould with the powdered polymer is then secured and inserted inside the oven.

2. The heating and fusion phase.
Once within the oven, the mould is revolved on two axis so the powdered polymer melts from the heat and overlays the inside if the mould. The spinning is done slowly and gradually, about 20 spins per min. One thing that is important at this moment is the amount of time the mold will spend inside the oven. If it stays to long, the component will lose stability and durability, producing a poor item. If it is extracted from the oven too early, the polymer will not have liquefied properly, which generates bubbles in the finalized item.

3. Mold cooling down.
When the component has completely spent the right amount 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 a cool mist. When the component cools, it shrinks somewhat for ease of removal from the mould. This is another measure that depends upon a lot on the right timing, since quick cooling shrinks the material too quick, causing bending of the item.

4. The discharging or de-molding phase.
Once the material inside te mold has cooled effectively, the person managing the procedure can then remove the finalized item from the mould. The technique is repeated from the start, giving a series of similar items.

For more information on the different rotational molding options offered for the Hiram GA 30141 area, please call our toll free number  866-971-7861 or fill out the form on the right for a consultation!

Other areas we service, go here to custom molding

Local Resources

Production Example
Google Map