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

roto-molding-Fillmore-Rotational molding refers to a plastic production solution that makes hollow stress-free product lines. The technique utilizes high temperatures and bi axial rotation to come up with seamless, one piece products that have different designs, sizes and colors. This technique is also known as rotomolding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl forms.

The component that makes this unique from other plastic manufacturing methods in that no pressure is required. It also has few competitors when it comes down to the production of large size hollow products which are long-lasting and inexpensive.There is a wide range of product lines that are created by this process including big water tanks, automobile items, sophisticated shaped medical products, recreation equipment, toys, kayaks, industrial equipment among many others.This is due to the flexibility in terms of style 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 Fillmore CA 93015, 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

Plastic Molding-Fillmore-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 Fillmore 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 Roto-Molding Process Components

This moulding technique has been used since ancient times for creatingvseverl products. Egyptians for instance, worked with roto-molding procedures in the creating of ceramics. The Swiss were also utilizing this rotation method to generate hollow chocolate eggs. Some plastic products in the USA were created using this technique some time between 1940 and 1950. The procedure has however taken long to take affect because it was looked at as being a very slow process

1. Mould preparation.
A fixed amount of polymer in grain form is loaded into a hollow mould. The mould is usually made from cast aluminium or sheet steel substance. The color tone desired for the finished product is pre compounded into the polymer. The most generally used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this design of plastic manufacturing.

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 secured and put into the oven.

2. The heating up and fusion procedure.
Once placed into the oven, the mold is rotated on two axis so the powdered polymer liquefies from the heat and coats the inside if the mold. The spinning is done gradually, about 20 revolutions per min. The main thing that is vital at this point is the amount of time the mould will spend inside the oven. If it stays to long, the product will lose value and durability, creating a faulty product. If it is extracted from the oven prematurely, the polymer will not have liquefied properly, which creates bubbles in the finalized item.

3. Mold cooling.
When the product has completely spent the right amount 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 a cool mist. When the component cools, it reduces a little for ease of removal from the mold. This is another measure that depends upon a lot on the right timing, since quick cooling reduces the material too quickly, causing bending of the material.

4. The removing or de-moulding step.
As soon as the material within te mould has cooled correctly, the molder taking care of the process can then remove the completed item from the mould. The function is repeated from the beginning, supplying a series of identical product lines.

For more information on the different rotational rotomolding options offered for the Fillmore CA 93015 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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