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

roto-molding-Ferrum-Rotational molding pertains to a plastic production procedure that makes hollow stress-free product lines. The method relies upon high temperatures and bi axial rotation to follow up with seamless, one piece items that have various forms, 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 component that makes this different from other plastic manufacturing procedures because no pressure is required. It also has few rivals when it comes down to the creation of large hollow items which are durable and inexpensive.There is a variety of items that are created by this process including big water tanks, automobile items, intricate designed medical products, recreation equipment, toys, canoes, industrialized equipment among many others.This is because of the versatility 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 Ferrum VA 24088, 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 roto-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

Custom Molded-Ferrum-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 Virginia 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 Ferrum Virginia 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 Method Components

This molding method has been used since earlier times for creatingvseverl product lines. Egyptians as an example, utilized roto-molding techniques in the of ceramics. The Swiss were also making use of this rotation design to create hollow chocolate eggs. Some plastic products in the USA were made using this technique some time between 1940 and 1950. The technique has however taken long to catch on because it was considered to be a relatively slow process

1. Mould fitting.
A predetermined quantity of polymer in grain form is filled into a hollow mold. The mould is usually comprised of cast aluminium or sheet steel component. The color tone intended for the final 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 style of plastic assembly.

Preheating of the oven follows, 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 secured and placed within the oven.

2. The heating up and fusion procedure.
Once inside the oven, the mold is spun on two axis so the powdered polymer liquefies from the heat and layers the inside if the mould. The spinning is done slowly, about 20 rotations per min. Something that is vital 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 poor item. If it is extracted from the oven prematurely, the polymer will not have liquefied properly, which develops bubbles in the finished item.

3. Mold cooling down.
When the component has completely spent the correct amount of time in the oven, it is then extracted 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 an additional measure that relies a lot on the correct timing, since rapid cooling decreases the material too fast, causing bending of the item.

4. The un-loading or de-moulding phase.
As soon as the component within te mold has cooled adequately, the person managing the process can then take out the finished item from the mold. The procedure is repeated from the start, providing a number of identical products.

For more information on the different rotational rotomolding options offered for the Ferrum VA 24088 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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