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

roto-molding-Candler-Rotational moulding refers to a plastic manufacturing technique that generates hollow stress-free product lines. The function utilizes high temperatures and bi axial rotation to come up with seamless, one piece products that have a wide range of forms, sizes and colors. This method is also known as roto-molding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl types.

The attribute that makes this unique from other plastic manufacturing procedures that no pressure is required. It also has few competitors when it involves the manufacture of large size hollow products which are long-lasting and inexpensive.There is a wide variety of products that are generated by this process including large size water tanks, automobile materials, intricate molded medical products, leisure equipment, toys, kayaks, industrialized equipment among many others.This is because of the flexibility in terms of design and shapes that the process develops

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Candler FL 32111, 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 Manufacturing-Candler-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 Florida 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 Candler Florida 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 Procedure in Detail

This moulding process has been used since ancient times for creatingvseverl products. Egyptians for example, employed rotomoulding procedures in the of ceramics. The Swiss were also applying this rotation type to generate hollow chocolate eggs. Some plastic products in the USA were created using this approach some time between 1940 and 1950. The procedure has however taken long to take affect because it was looked at as being a rather slow process

1. Mold preparation.
A predetermined quantity of polymer in powder form is filled into a hollow mold. The mold is usually made from cast aluminium or sheet steel substance. The colour needed for the final goods is pre compounded into the polymer. The most commonly 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 warmed to temperatures between 500-700F. The mold with the powdered polymer is then sealed and put inside the oven.

2. The heat and fusion phase.
Once inside the oven, the mould 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 and gradually, about 20 revolutions per min. The main thing that is important at this moment is the amount of time the mold will spend within the oven. If it overstays, the product will lose stability and strength, generating a faulty product. If it is taken out from the oven too early, the polymer will not have melted correctly, which develops bubbles in the finalized product.

3. Mould cooling down.
When the product has sufficiently spent the correct 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 component cools, it reduces slightly for ease of extraction from the mold. This is yet another procedure that depends a lot on the right timing, since quick cooling decreases the material too fast, causing warping of the material.

4. The un-loading or de-molding step.
When the component inside te mould has cooled adequately, the person handling the operation can then extract the completed product from the mould. The technique is repeated from the beginning, making a series of exact products.

For more information on the different rotational rotomolding options offered for the Candler FL 32111 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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