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

rotocasting-Cedar Creek-Rotational moulding refers to a plastic manufacturing solution that makes hollow stress-free product lines. The technique relies on high temperatures and bi axial rotation to come up with seamless, one piece objects that have a wide range of designs, colors and sizes. This procedure is also referred to as rotomolding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl types.

The function that makes this unique from other plastic manufacturing processes that no pressure is needed. It also has few rivals when it pertains to the production of sizable hollow items which are long lasting and inexpensive.There is a wide range of product lines that are created by this process including large size water tanks, automobile materials, complex shaped medical products, recreation equipment, toys, canoes, commercial equipment among many others.This is because of the versatility in terms of design and forms that the process makes

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Cedar Creek TX 78612, 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 roto-molding 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-Cedar Creek-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 Cedar Creek 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 Rotomolding Process in Detail

This moulding operation has been used since earlier times for creatingvseverl items. Egyptians for example, employed rotational molding systems in the making of ceramics. The Swiss were also applying this rotation technique to create hollow chocolate eggs. Some plastic product lines in the USA were manufactured utilizing this technique some time between 1940 and 1950. Considering that it was considered to be a relatively slow-moving technique, the technique has however taken long to catch on

1. Mould readying.
A predetermined measure of polymer in particle form is packed into a hollow mold. The mold is usually crafted from cast aluminium or sheet steel substance. The color wanted for the end goods 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.

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 secured and inserted within the oven.

2. The heat and fusion step.
Once placed into the oven, the mould is turned on two axis so the powdered polymer liquefies from the heat and layers the inside if the mold. The turning is done slowly and gradually, about 20 spins per sixty seconds. The main thing that is crucial at this moment is the amount of time the mold will spend inside the oven. If it stays to long, the component will lose stability and durability, making a poor product. If it is taken out from the oven too early, the polymer will not have flowed correctly, which creates bubbles in the completed product.

3. Mold cooling.
When the component has completely spent the correct amount of time in the oven, it is then extracted for cooling. This can be done by air or water, or sometimes a mixture of both which creates a cool mist. When the component cools, it reduces somewhat for ease of removal from the mold. This is yet another procedure that relies a lot on the correct timing, since rapid cooling decreases the material too rapidly, causing warping of the product.

4. The offloading or de-molding phase.
As soon as the product inside te mould has cooled properly, the person handling the operation can then extract the finished product from the mold. The function is repeated from the start, giving a series of similar products.

For more information on the different rotational rotomolding options offered for the Cedar Creek TX 78612 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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