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

roto-molding-Crystal Bay-Rotational molding pertains to a plastic manufacturing practice that generates hollow stress-free products. The procedure depends on high temperatures and bi axial rotation to come up with seamless, one piece objects that have many different shapes, sizes and colors. This technique is also known as rotomolding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl forms.

The function that makes this different from other plastic manufacturing techniques because no pressure is required. It also has few contenders when it pertains to the production of sizable hollow items which are long lasting and inexpensive.There is a variety of product lines that are developed by this process including big water tanks, automobile items, sophisticated molded medical items, leisure equipment, toys, canoes, industrial equipment among many others.This is because of the flexibility in regards to style and forms that the process produces

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Crystal Bay NV 89402, 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 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 Molding-Crystal Bay-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 Nevada 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 Crystal Bay Nevada 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 moulding process has been used since ancient times for creatingvseverl product lines. Egyptians for example, utilized rotocasting solutions in the producing of ceramics. The Swiss were also making use of this rotation type to generate hollow chocolate eggs. Some plastic items in the USA were made using this method some time between 1940 and 1950. The procedure has however taken very long to catch on because it was considered to be a somewhat slow-moving process

1. Mold prep work.
A predetermined measure of polymer in particle form is packed into a hollow mold. The mould is usually comprised of cast aluminium or sheet steel substance. The color tone desired for the final item 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 assembly.

Preheating of the oven starts, 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 sealed and placed within the oven.

2. The heating and fusion procedure.
Once within the oven, the mould is revolved on two axis so the powdered polymer melts from the heat and overlays the inside if the mold. The turning is done slowly and gradually, about 20 rotations per min. The main thing that is vital at this point is the amount of time the mould will spend within the oven. If it overstays, the product will lose value and durability, making a poor item. If it is taken out from the oven too early, the polymer will not have liquefied correctly, which develops bubbles in the finished product line.

3. Mould cooling.
When the product has sufficiently spent the correct amount 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 shrinks a little for ease of removal from the mould. This is one more step that depends upon a lot on the right timing, since rapid cooling decreases the material too fast, causing warping of the item.

4. The un-loading or de-moulding step.
As soon as the product within te mould has cooled adequately, the person taking care of the process can then extract the finished product from the mold. The process is repeated from the start, providing a series of similar product lines.

For more information on the different rotational rotomolding options offered for the Crystal Bay NV 89402 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 molding

Local Resources

Production Example
Google Map