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

rotocasting-Brooklet-Rotational moulding refers to a plastic manufacturing procedure that produces hollow stress-free products. The technique relies upon high temperatures and bi axial rotation to follow up with seamless, one piece items that have a variety of forms, sizes and colors. This procedure is also known as rotomolding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl styles.

The function that makes this different from other plastic manufacturing techniques that no pressure is called for. It also has few rivals when it comes to the creation of large size hollow items which are durable and inexpensive.There is a wide variety of products that are created by this process including big water tanks, automobile items, sophisticated designed medical items, recreation equipment, toys, canoes, commercial equipment among many others.This is due to the versatility in terms of design and forms that the process produces

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Brooklet GA 30415, 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-Brooklet-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 Brooklet 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 Method Components

This molding procedure has been used since earlier times for creatingvseverl product lines. Egyptians as an example, worked with rotomoulding methods in the making of ceramics. The Swiss were also applying this rotation approach to create hollow chocolate eggs. Some plastic product lines in the USA were developed utilizing this procedure some time between 1940 and 1950. The system has however taken long to take affect because it was thought of as being a somewhat slow-moving process

1. Mold preparation.
A fixed quantity of polymer in particle form is loaded into a hollow mold. The mould is usually constructed from cast aluminium or sheet steel component. The colour needed for the finished product is pre compounded into the polymer. The most typically used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this style of plastic engineering.

Preheating of the oven follows, and it may 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 sealed and placed inside the oven.

2. The heating and fusion step.
Once placed into the oven, the mold is revolved on two axis so the powdered polymer melts from the heat and layers the inside if the mould. The spinning is done slowly and gradually, about 20 revolutions per sixty seconds. The main thing that is critical at this moment is the amount of time the mold will spend inside the oven. If it overstays, the product will lose stability and strength, producing a poor item. If it is extracted from the oven prematurely, the polymer will not have melted properly, which develops bubbles in the finished product.

3. Mould cooling down.
When the component 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 a cool mist. When the material cools, it reduces somewhat for ease of removal from the mold. This is yet another step that depends a lot on the right timing, since rapid cooling reduces the material too rapidly, causing bending of the product.

4. The discharging or de-moulding step.
When the component within te mold has cooled properly, the person managing the procedure can then remove the finished item from the mould. The technique is repeated from the start, providing a series of similar product lines.

For more information on the different rotational molding options offered for the Brooklet GA 30415 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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