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

rotational molding-Belgium-Rotational moulding refers to a plastic manufacturing practice that generates hollow stress-free product lines. The process depends on high temperatures and bi axial rotation to come up with seamless, one piece items that have varying forms, sizes and colors. This procedure is also known as roto-molding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl types.

The feature that makes this different from other plastic manufacturing procedures in that no pressure is called for. It also has few competitors when it comes to the manufacture of large 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 products, intricate shaped medical items, leisure equipment, toys, kayaks, industrial equipment among many others.This is due to the flexibility in regards to type and shapes that the process produces

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Belgium WI 53004, 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 moulding 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-Belgium-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 Wisconsin 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 Belgium Wisconsin 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 Components

This moulding process has been used since earlier times for creatingvseverl products. Egyptians as an example, utilized rotational molding procedures in the producing of ceramics. The Swiss were also making use of this rotation design to make hollow chocolate eggs. Some plastic items in the USA were developed using this procedure some time between 1940 and 1950. Due to the fact that it was looked at to be a basically slow-moving process, the approach has however taken long to become popular

1. Mold fitting.
A fixed measure of polymer in particle form is filled into a hollow mould. The mould is usually made from cast aluminium or sheet steel substance. The color tone preferred for the final goods 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 production.

Preheating 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 installed into the oven.

2. The heat and fusion process.
Once inside the oven, the mould is rotated on two axis so the powdered polymer melts from the heat and overlays the inside if the mould. The turning is done slowly, about 20 spins per minute. One thing that is critical at this moment is the period of time the mould will spend inside the oven. If it overstays, the product will lose value and durability, generating a faulty item. If it is removed from the oven too early, the polymer will not have liquefied properly, which produces bubbles in the finished item.

3. Mold cooling down.
When the product has completely spent the enough of time in the oven, it is then extracted for cooling. This can be done by air or water, or sometimes a mixture of both which a cool mist. When the material cools, it shrinks somewhat for ease of removal from the mould. This is another measure that depends upon a lot on the ideal timing, since quick cooling decreases the material too fast, causing bending of the product.

4. The un-loading or de-moulding step.
When the product within te mould has cooled successfully, the person taking care of the operation can then remove the completed product from the mold. The procedure is repeated from the beginning, giving a number of similar products.

For more information on the different rotational molding options offered for the Belgium WI 53004 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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