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

roto-molding-Ridgecrest-Rotational moulding refers to a plastic manufacturing technique that makes hollow stress-free items. The method relies upon high temperatures and bi axial rotation to come up with seamless, one piece items that have different designs, colors and sizes. This procedure is also known as rotomolding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl styles.

The benefit that makes this different from other plastic manufacturing processes because no pressure is needed. It also has few competitors when it involves the manufacture of sizable hollow items which are long-lasting and inexpensive.There is a wide variety of product lines that are produced by this process including large size water tanks, automobile items, complex shaped medical products, recreation equipment, toys, canoes, industrial equipment among many others.This is because of the flexibility in regards to type 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 Ridgecrest CA 93555, 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 rotocasting 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-Ridgecrest-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 California 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 Ridgecrest California 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 Procedure in Detail

This moulding process has been used since ancient times for creatingvseverl items. Egyptians as an example, worked with rotational molding systems in the making of ceramics. The Swiss were also working with this rotation format to create hollow chocolate eggs. Some plastic products in the USA were developed using this approach some time between 1940 and 1950. Considering that it was looked at to be a basically slow system, the procedure has however taken long to catch on

1. Mold preparation.
A fixed volume of polymer in grain form is loaded into a hollow mold. The mould is usually made from cast aluminium or sheet steel substance. The colour preferred for the final 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 type of plastic manufacturing.

Preheating of the oven follows, and it can 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 locked and positioned inside the oven.

2. The heat and fusion process.
Once within the oven, the mold is spun on two axis so the powdered polymer melts from the heat and overlays the inside if the mold. The rotation is done gradually, about 20 rotations per sixty seconds. Something that is essential at this moment is the period of time the mold will spend within the oven. If it overstays, the material will lose value and durability, creating a faulty item. If it is removed from the oven prematurely, the polymer will not have liquefied correctly, which generates bubbles in the completed product.

3. Mold cooling down.
When the product has sufficiently spent the enough of time in the oven, it is then taken out 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 a little for ease of removal from the mold. This is another procedure that depends a lot on the right timing, since quick cooling decreases the material too quickly, causing warping of the item.

4. The unloading or de-molding phase.
As soon as the product within te mold has cooled correctly, the molder handling the process can then take out the finalized product from the mold. The technique is repeated from the beginning, providing a number of similar product lines.

For more information on the different rotational rotomolding options offered for the Ridgecrest CA 93555 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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