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

rotomoulding-Algonquin-Rotational moulding refers to a plastic manufacturing solution that creates hollow stress-free product lines. The method relies upon high temperatures and bi axial rotation to follow up with seamless, one piece items that have a wide range of designs, sizes and colors. This method is also called rotomoulding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl types.

The attribute that makes this different from other plastic manufacturing procedures because no pressure is called for. It also has few contenders when it pertains to the production of sizable hollow items which are long lasting and inexpensive.There is a wide range of product lines that are developed by this process including large water tanks, automobile products, complex shaped medical items, recreation equipment, toys, canoes, industrial equipment among many others.This is due to the versatility in regards to style and forms that the process creates

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Algonquin IL 60102, 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 rotocasting 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 Products-Algonquin-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 Illinois 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 Algonquin Illinois 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 Components

This molding operation has been used since earlier times for creatingvseverl products. Egyptians for example, applied rotomoulding methods in the manufacturing of ceramics. The Swiss were also working with this rotation design to make hollow chocolate eggs. Some plastic product lines in the USA were developed using this approach some time between 1940 and 1950. The technique has however taken long to catch on because it was thought of as being a relatively slow-moving process

1. Mold preparation.
A predetermined amount of polymer in powder form is packed into a hollow mould. The mold is usually made of cast aluminium or sheet steel component. The coloring wanted for the end 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 design of plastic assembly.

Preheating of the oven starts, 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 placed inside the oven.

2. The heat and fusion procedure.
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 mold. The spinning is done slowly, about 20 rotations per sixty seconds. The main thing that is crucial at this moment is the amount of time the mold will spend inside the oven. If it overstays, the material will lose stability and durability, making a poor item. If it is taken out from the oven prematurely, the polymer will not have liquefied correctly, which produces bubbles in the finished product line.

3. Mould cooling down.
When the material has completely spent the correct amount of time in the oven, it is then extracted 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 a little for ease of removal from the mold. This is an additional measure that relies a lot on the ideal timing, since rapid cooling reduces the material too fast, causing bending of the material.

4. The discharging or de-molding phase.
Once the material inside te mold has cooled correctly, the molder managing the procedure can then extract the finalized product from the mold. The process is repeated from the start, providing a series of identical products.

For more information on the different rotational molding options offered for the Algonquin IL 60102 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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