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

rotational moulding-Taylorsville-Rotational moulding refers to a plastic manufacturing solution that generates hollow stress-free items. The procedure relies upon high temperatures and bi axial rotation to follow up with seamless, one piece objects that have various shapes, colors and sizes. This method is also called rotomoulding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl styles.

The feature that makes this different from other plastic manufacturing techniques because no pressure is involved. It also has few rivals when it comes to the manufacture of large size hollow products which are resilient and inexpensive.There is a wide variety of products that are created by this process including large size water tanks, automobile materials, complex designed medical products, leisure equipment, toys, canoes, industrial equipment among many others.This is due to the versatility in terms of type 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 Taylorsville IN 47280, 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 rotomolding 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 Molding-Taylorsville-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 Indiana 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 Taylorsville Indiana 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 operation has been used since early times for creatingvseverl products. Egyptians for example, employed rotocasting techniques in the creating of ceramics. The Swiss were also working with this rotation format to make hollow chocolate eggs. Some plastic items in the USA were made using this procedure some time between 1940 and 1950. The process has however taken very long to take affect because it was considered as being a relatively slow process

1. Mould preparation.
A fixed amount of polymer in grain form is filled into a hollow mould. The mold is usually crafted from cast aluminium or sheet steel material. The colour intended for the final 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 style 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 mould with the powdered polymer is then sealed and put inside the oven.

2. The heating and fusion procedure.
Once within the oven, the mold is revolved on two axis so the powdered polymer melts from the heat and overlays the inside if the mould. The rotation is done slowly and gradually, about 20 rotations per sixty seconds. One thing that is critical at this point is the period of time the mould will spend inside the oven. If it overstays, the component will lose value and strength, creating a poor product. If it is removed from the oven too early, the polymer will not have flowed correctly, which generates bubbles in the finished item.

3. Mold cooling down.
When the material has completely spent the enough of time in the oven, it is then taken out for cooling. This may be done by air or water, or sometimes a mixture of both which generates a cool mist. When the product cools, it reduces somewhat for ease of removal from the mold. This is another step that depends a lot on the right timing, since quick cooling reduces the material too quickly, causing warping of the product.

4. The unloading or de-moulding step.
When the product inside te mould has cooled successfully, the molder taking care of the process can then remove the completed item from the mold. The function is repeated from the start, making a series of identical products.

For more information on the different rotational rotomolding options offered for the Taylorsville IN 47280 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 plastic products

Local Resources

Production Example
Google Map