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

rotomoulding-Morganfield-Rotational moulding pertains to a plastic manufacturing procedure that creates hollow stress-free product lines. The method depends on high temperatures and bi axial rotation to follow up with seamless, one piece items that have different forms, sizes and colors. This technique is also referred to as rotomoulding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl forms.

The function that makes this unique from other plastic manufacturing procedures that no pressure is involved. It also has few rivals when it involves the creation of large hollow items 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, sophisticated shaped medical products, leisure equipment, toys, canoes, industrial equipment among many others.This is due to the flexibility in terms of design and shapes that the process makes

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Morganfield KY 42437, 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-Morganfield-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 Kentucky 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 Morganfield Kentucky 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 Rotomoulding Method in Detail

This molding method has been used since ancient times for creatingvseverl items. Egyptians for instance, applied rotocasting systems in the of ceramics. The Swiss were also using this rotation type to make hollow chocolate eggs. Some plastic items in the USA were manufactured using this method some time between 1940 and 1950. The procedure has however taken very long to take affect because it was looked at to be a rather slow-moving process

1. Mould fitting.
A predetermined amount of polymer in powder form is loaded into a hollow mold. The mold is usually constructed from cast aluminium or sheet steel substance. The colour wanted 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 style of plastic manufacturing.

Preheating of the oven follows, and it may 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 locked and installed within the oven.

2. The heat and fusion process.
Once placed into the oven, the mold is turned on two axis so the powdered polymer melts from the heat and overlays the inside if the mold. The turning is done slowly, about 20 revolutions per minute. The main thing that is essential at this moment is the period of time the mold will spend inside the oven. If it overstays, the product will lose stability and durability, creating a poor product. If it is extracted from the oven too early, the polymer will not have flowed properly, which produces bubbles in the finished product line.

3. Mould cooling.
When the product has completely spent the correct 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 creates a cool mist. When the product cools, it shrinks somewhat for ease of extraction from the mould. This is an additional measure that depends upon a lot on the correct timing, since rapid cooling shrinks the material too rapidly, causing warping of the item.

4. The discharging or de-molding phase.
Once the component inside te mold has cooled correctly, the molder taking care of the operation can then take out the finalized item from the mold. The procedure is repeated from the start, giving a series of exact items.

For more information on the different rotational molding options offered for the Morganfield KY 42437 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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