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

rotomolding-Cody-Rotational moulding refers to a plastic manufacturing procedure that generates hollow stress-free items. The procedure uses high temperatures and bi axial rotation to follow up with seamless, one piece items that have various forms, sizes and colors. This method is also referred to as roto-molding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl forms.

The component that makes this different from other plastic manufacturing processes in that no pressure is required. It also has few contenders when it involves the production of large hollow products which are long-lasting and inexpensive.There is a wide range of product lines that are generated by this process including big water tanks, automobile products, complex designed medical products, recreation equipment, toys, canoes, industrial equipment among many others.This is due to the flexibility in terms of type and forms that the process develops

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Cody WY 82414, 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 rotomoulding 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-Cody-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 Wyoming 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 Cody Wyoming 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 molding technique has been used since early times for creatingvseverl items. Egyptians as an example, employed rotocasting systems in the of ceramics. The Swiss were also using this rotation format to create hollow chocolate eggs. Some plastic products in the USA were developed utilizing this method some time between 1940 and 1950. Considering that it was considered to be a very slow-moving procedure, the technique has however taken long to catch on

1. Mold readying.
A predetermined amount of polymer in powder form is loaded into a hollow mold. The mould is usually built from cast aluminium or sheet steel substance. The colour preferred for the end item is pre compounded into the polymer. The most commonly used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this style of plastic production.

Pre-heating of the oven follows, and it can 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 put within the oven.

2. The heat and fusion phase.
Once inside the oven, the mould is turned on two axis so the powdered polymer melts from the heat and layers the inside if the mold. The spinning is done gradually, about 20 spins per min. Something that is vital at this moment is the amount of time the mould will spend inside the oven. If it stays to long, the material will lose stability and strength, creating a weak item. If it is taken out from the oven prematurely, the polymer will not have melted correctly, which creates bubbles in the completed item.

3. Mould cooling.
When the component has sufficiently spent the enough 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 generates a cool mist. When the component cools, it shrinks slightly for ease of removal from the mold. This is an additional measure that depends a lot on the ideal timing, since rapid cooling reduces the material too quick, causing warping of the item.

4. The offloading or de-molding phase.
When the material within te mold has cooled properly, the person handling the procedure can then take out the finalized product from the mould. The process is repeated from the beginning, giving a series of identical items.

For more information on the different rotational rotomolding options offered for the Cody WY 82414 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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