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

rotomolding-Lone Pine-Rotational molding pertains to a plastic manufacturing procedure that makes hollow stress-free product lines. The method depends on high temperatures and bi axial rotation to follow up with seamless, one piece items that have many different designs, sizes and colors. This procedure is also called rotomolding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl types.

The attribute that makes this different from other plastic manufacturing techniques because no pressure is called for. 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 products that are generated by this process including big water tanks, automobile materials, complex shaped medical items, recreation equipment, toys, canoes, industrialized equipment among many others.This is because of the versatility in terms of style and forms that the process manufactures

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Lone Pine CA 93545, 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-Lone Pine-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 Lone Pine 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 example, worked with rotocasting methods in the of ceramics. The Swiss were also applying this rotation method to generate hollow chocolate eggs. Some plastic items in the USA were developed utilizing this approach some time between 1940 and 1950. The process has however taken very long to take affect because it was looked at to be a somewhat slow process

1. Mold readying.
A fixed amount of polymer in particle form is filled into a hollow mold. The mould is usually made from cast aluminium or sheet steel substance. The coloring needed for the end item 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 style of plastic assembly.

Preheating of the oven follows, and it may 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 secured and put within the oven.

2. The heat and fusion process.
Once placed into the oven, the mold is revolved on two axis so the powdered polymer liquefies from the heat and layers the inside if the mould. The rotation is done slowly and gradually, about 20 revolutions per min. Something that is essential at this moment is the period of time the mould will spend inside the oven. If it overstays, the material will lose stability and durability, producing a faulty product. If it is taken out from the oven too early, the polymer will not have flowed properly, which develops bubbles in the finished product line.

3. Mould cooling down.
When the product has completely spent the enough 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 generates a cool mist. When the material cools, it reduces a little for ease of extraction from the mold. This is an additional measure that depends upon a lot on the right timing, since quick cooling decreases the material too quick, causing bending of the item.

4. The offloading or de-molding step.
As soon as the material inside te mold has cooled effectively, the person taking care of the operation can then remove the finished item from the mold. The technique is repeated from the beginning, giving a series of identical product lines.

For more information on the different rotational rotomolding options offered for the Lone Pine CA 93545 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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