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

rotomoulding-Cushing-Rotational molding refers to a plastic manufacturing solution that makes hollow stress-free items. The technique utilizes high temperatures and bi axial rotation to come up with seamless, one piece objects that have several forms, colors and sizes. This procedure is also known as rotomoulding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl types.

The component that makes this different from other plastic manufacturing methods in that no pressure is needed. It also has few contenders when it comes down to the production of sizable hollow products which are long-lasting and inexpensive.There is a variety of items that are produced by this process including large size water tanks, automobile materials, intricate designed medical items, leisure equipment, toys, canoes, industrial equipment among many others.This is due to the versatility in terms of design 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 Cushing TX 75760, 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-Cushing-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 Texas 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 Cushing Texas 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 in Detail

This molding technique has been used since earlier times for creatingvseverl items. Egyptians as an example, utilized rotomoulding procedures in the making of ceramics. The Swiss were also making use of this rotation technique to generate hollow chocolate eggs. Some plastic products in the USA were manufactured using this method some time between 1940 and 1950. Because it was considered to be a relatively slow-moving technique, the approach has however taken long to catch on

1. Mold readying.
A fixed volume of polymer in grain form is loaded into a hollow mould. The mould is usually constructed from cast aluminium or sheet steel substance. The colour chosen 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 engineering.

Pre-heating of the oven starts, 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 sealed and installed into the oven.

2. The heating and fusion procedure.
Once placed into the oven, the mould is spun on two axis so the powdered polymer liquefies from the heat and coats the inside if the mold. The turning is done slowly, about 20 rotations per min. The main thing that is important at this moment is the period of time the mold will spend within the oven. If it stays to long, the component will lose stability and strength, generating a faulty product. If it is taken out from the oven prematurely, the polymer will not have liquefied properly, which creates bubbles in the finalized item.

3. Mould cooling.
When the component has sufficiently 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 material cools, it reduces somewhat for ease of extraction from the mould. This is yet another procedure that depends a lot on the right timing, since quick cooling reduces the material too fast, causing bending of the material.

4. The unloading or de-molding step.
Once the component inside te mould has cooled adequately, the person managing the operation can then extract the finalized item from the mold. The procedure is repeated from the start, providing a series of identical product lines.

For more information on the different rotational rotomolding options offered for the Cushing TX 75760 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 molding

Local Resources

Production Example
Google Map