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

roto-molding-Wellborn-Rotational molding refers to a plastic production method that produces hollow stress-free items. The process uses high temperatures and bi axial rotation to come up with seamless, one piece products that have many different forms, sizes and colors. This method is also known as roto-molding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl styles.

The function that makes this unique from other plastic manufacturing methods because no pressure is called for. It also has few contenders when it comes to the production of large hollow items which are durable and inexpensive.There is a variety of products that are produced by this process including large size water tanks, automobile materials, intricate molded medical products, recreation equipment, toys, canoes, industrialized equipment among many others.This is due to the flexibility in terms of type 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 Wellborn FL 32094, 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-Wellborn-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 Florida 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 Wellborn Florida 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 molding method has been used since earlier times for creatingvseverl product lines. Egyptians as an example, applied rotomoulding procedures in the making of ceramics. The Swiss were also utilizing this rotation method to generate hollow chocolate eggs. Some plastic items in the USA were made utilizing this method some time between 1940 and 1950. Since it was looked at to be a fairly slow system, the approach has however taken long to catch on

1. Mould prep work.
A predetermined measure of polymer in grain form is loaded into a hollow mould. The mold is usually built from cast aluminium or sheet steel component. The coloration needed for the finished goods is pre compounded into the polymer. The most often used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this design of plastic engineering.

Preheating of the oven follows, and it may be done by either conduction, convection or sometimes radiation. It is heated up to temperatures between 500-700F. The mould with the powdered polymer is then sealed and installed inside the oven.

2. The heat and fusion process.
Once within the oven, the mould is rotated on two axis so the powdered polymer liquefies from the heat and layers the inside if the mould. The rotation is done gradually, about 20 spins per minute. One thing that is vital at this point is the period of time the mold will spend inside the oven. If it stays to long, the material will lose value and strength, generating a poor item. If it is removed from the oven too early, the polymer will not have flowed properly, which creates bubbles in the finalized product line.

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 a cool mist. When the product cools, it reduces a little for ease of removal from the mold. This is yet another step that depends a lot on the ideal timing, since rapid cooling decreases the material too quickly, causing bending of the item.

4. The unloading or de-molding step.
When the material inside te mould has cooled effectively, the person taking care of the process can then extract the finished product from the mold. The function is repeated from the start, supplying a series of identical products.

For more information on the different rotational rotomolding options offered for the Wellborn FL 32094 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 custom molded

Local Resources

Production Example
Google Map