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

rotomolding-Delta-Rotational moulding pertains to a plastic production method that makes hollow stress-free product lines. The function utilizes high temperatures and bi axial rotation to come up with seamless, one piece products that have varying designs, sizes and colors. This method is also called rotomolding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl types.

The component that makes this different from other plastic manufacturing techniques because no pressure is involved. It also has few rivals when it comes down to the production of sizable hollow items which are long-lasting and inexpensive.There is a wide range of product lines that are produced by this process including big water tanks, automobile items, intricate designed medical products, leisure equipment, toys, canoes, industrial equipment among many others.This is because of the versatility in terms of style 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 Delta UT 84624, 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

Plastic Products-Delta-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 Utah 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 Delta Utah 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 Process Components

This molding system has been used since early times for creatingvseverl items. Egyptians as an example, worked with rotational molding solutions in the making of ceramics. The Swiss were also working with this rotation approach to generate hollow chocolate eggs. Some plastic items in the USA were made using this approach some time between 1940 and 1950. The system has however taken very long to take affect because it was looked at to be a relatively slow-moving process

1. Mould readying.
A predetermined amount of polymer in particle form is loaded into a hollow mold. The mold is usually crafted from cast aluminium or sheet steel substance. The coloration intended for the end goods 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 design of plastic engineering.

Preheating of the oven follows, and it can be done by either conduction, convection or sometimes radiation. It is heated to temperatures between 500-700F. The mould with the powdered polymer is then sealed and placed within the oven.

2. The heating and fusion process.
Once within the oven, the mold is spun on two axis so the powdered polymer liquefies from the heat and layers the inside if the mold. The rotation is done slowly and gradually, about 20 rotations per sixty seconds. One thing that is essential at this point is the period of time the mould will spend inside the oven. If it stays to long, the product will lose stability and durability, creating a poor item. If it is removed from the oven too early, the polymer will not have melted properly, which develops bubbles in the finalized product line.

3. Mold cooling.
When the material has completely spent the enough of time in the oven, it is then removed for cooling. This may be done by air or water, or sometimes a mixture of both which creates a cool mist. When the component cools, it reduces slightly for ease of extraction from the mould. This is an additional measure that relies a lot on the ideal timing, since quick cooling reduces the material too rapidly, causing warping of the material.

4. The discharging or de-molding step.
As soon as the material within te mould has cooled properly, the molder managing the operation can then take out the completed item from the mold. The technique is repeated from the start, making a number of exact product lines.

For more information on the different rotational rotomolding options offered for the Delta UT 84624 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 molded

Local Resources

Production Example
Google Map