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

rotomolding-Nauvoo-Rotational molding refers to a plastic manufacturing technique that makes hollow stress-free items. The function relies on high temperatures and bi axial rotation to come up with seamless, one piece objects that have varying forms, sizes and colors. This method is also called roto-molding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl types.

The benefit that makes this unique from other plastic manufacturing procedures in that no pressure is involved. It also has few rivals when it comes down to the creation of large hollow items which are long-lasting and inexpensive.There is a variety of product lines that are produced by this process including big water tanks, automobile items, sophisticated shaped medical items, leisure equipment, toys, canoes, industrial equipment among many others.This is because of the versatility in terms of design and forms that the process makes

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Nauvoo IL 62354, 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 Products-Nauvoo-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 Nauvoo 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 Roto-Molding Method Components

This moulding operation has been used since early times for creatingvseverl products. Egyptians for example, worked with rotational molding procedures in the creating of ceramics. The Swiss were also employing this rotation style to generate hollow chocolate eggs. Some plastic products in the USA were manufactured using this method some time between 1940 and 1950. Due to the fact that it was regarded to be a rather slow method, the approach has however taken long to become popular

1. Mold prep work.
A fixed amount of polymer in powder form is filled into a hollow mould. The mold is usually made from cast aluminium or sheet steel material. The color tone intended for the final item 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 engineering.

Pre-heating of the oven follows, 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 inserted inside the oven.

2. The heating and fusion procedure.
Once placed into the oven, the mould is revolved on two axis so the powdered polymer liquefies from the heat and coats the inside if the mould. The rotation is done slowly, about 20 rotations per minute. One thing that is crucial at this point is the amount of time the mold will spend within the oven. If it stays to long, the component will lose value and strength, generating a faulty product. If it is removed from the oven too early, the polymer will not have liquefied properly, which produces bubbles in the finalized product line.

3. Mould cooling down.
When the product has completely 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 shrinks a little for ease of removal from the mould. This is another procedure that depends upon a lot on the right timing, since rapid cooling shrinks the material too quick, causing warping of the material.

4. The un-loading or de-molding step.
As soon as the component within te mould has cooled adequately, the person taking care of the operation can then extract the finished product from the mould. The technique is repeated from the start, providing a number of identical product lines.

For more information on the different rotational molding options offered for the Nauvoo IL 62354 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 molding

Local Resources

Process in Action
Google Map