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

rotocasting-Auburndale-Rotational molding pertains to a plastic production technique that creates hollow stress-free items. The process utilizes high temperatures and bi axial rotation to follow up with seamless, one piece objects that have various 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 styles.

The component that makes this unique from other plastic manufacturing procedures that no pressure is required. It also has few contenders when it involves the production of large size hollow products which are durable and inexpensive.There is a wide range of product lines that are created by this process including large size water tanks, automobile products, intricate shaped medical items, recreation equipment, toys, canoes, industrial equipment among many others.This is because of the flexibility in regards to style and shapes that the process creates

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Auburndale FL 33823, 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 Molding-Auburndale-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 Auburndale 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 Process in Detail

This moulding system has been used since ancient times for creatingvseverl items. Egyptians as an example, worked with rotocasting systems in the producing of ceramics. The Swiss were also utilizing this rotation design to generate hollow chocolate eggs. Some plastic products in the USA were developed utilizing this approach some time between 1940 and 1950. Given that it was viewed to be a basically slow system, the system has however taken long to catch on

1. Mould readying.
A fixed quantity of polymer in powder form is packed into a hollow mould. The mould is usually comprised of cast aluminium or sheet steel material. The coloration intended for the final item 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 production.

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 mold with the powdered polymer is then secured and placed inside the oven.

2. The heating up and fusion process.
Once inside the oven, the mould is rotated on two axis so the powdered polymer melts from the heat and coats the inside if the mould. The turning is done gradually, about 20 spins per minute. One thing that is essential at this point is the amount of time the mould will spend inside the oven. If it stays to long, the material will lose value and durability, creating a weak item. If it is removed from the oven prematurely, the polymer will not have flowed properly, which creates bubbles in the completed item.

3. Mould cooling.
When the product 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 material cools, it shrinks somewhat for ease of extraction from the mold. This is yet another step that depends a lot on the right timing, since quick cooling shrinks the material too fast, causing bending of the product.

4. The offloading or de-molding phase.
Once the material within te mould has cooled correctly, the person taking care of the process can then extract the completed product from the mould. The procedure is repeated from the start, supplying a number of similar product lines.

For more information on the different rotational rotomolding options offered for the Auburndale FL 33823 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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