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

rotational moulding-Ocean Springs-Rotational molding refers to a plastic manufacturing procedure that makes hollow stress-free product lines. The procedure uses high temperatures and bi axial rotation to follow up with seamless, one piece objects that have several forms, colors and sizes. This technique is also referred to as roto-molding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl types.

The function that makes this unique from other plastic manufacturing techniques in that no pressure is called for. It also has few competitors when it comes to the manufacture of large size hollow items which are resilient and inexpensive.There is a variety of products that are created by this process including large water tanks, automobile products, intricate shaped medical items, leisure equipment, toys, kayaks, industrial equipment among many others.This is because of the flexibility in terms of type and shapes that the process makes

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Ocean Springs MS 39564, 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-Ocean Springs-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 Mississippi 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 Ocean Springs Mississippi 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 molding procedure has been used since earlier times for creatingvseverl items. Egyptians for instance, applied rotational molding techniques in the manufacturing of ceramics. The Swiss were also using this rotation technique to generate hollow chocolate eggs. Some plastic products in the USA were developed using this method some time between 1940 and 1950. The technique has however taken long to take affect because it was thought of to be a very slow process

1. Mould fitting.
A fixed measure of polymer in powder form is packed into a hollow mold. The mold is usually made from cast aluminium or sheet steel substance. The color tone wanted 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 type of plastic assembly.

Pre-heating of the oven starts, and it may be done by either conduction, convection or sometimes radiation. It is heated to temperatures between 500-700F. The mould with the powdered polymer is then secured and positioned within the oven.

2. The heating and fusion procedure.
Once within the oven, the mold is revolved 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 revolutions per minute. Something that is vital at this moment is the amount of time the mold will spend within the oven. If it stays to long, the material will lose value and durability, generating a faulty product. If it is removed from the oven too early, the polymer will not have melted correctly, which develops bubbles in the finished product.

3. Mould cooling down.
When the product has sufficiently spent the right 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 a little for ease of extraction from the mould. This is one more step that depends a lot on the right timing, since quick cooling reduces the material too quickly, causing bending of the material.

4. The un-loading or de-molding step.
As soon as the component within te mould has cooled correctly, the molder taking care of the procedure can then take out the completed product from the mould. The function is repeated from the beginning, giving a number of exact products.

For more information on the different rotational rotomolding options offered for the Ocean Springs MS 39564 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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