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

rotomolding-Altamont-Rotational moulding pertains to a plastic manufacturing solution that makes hollow stress-free items. The process utilizes high temperatures and bi axial rotation to come up with seamless, one piece products that have various shapes, sizes and colors. This method is also known as rotomolding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl styles.

The feature that makes this different from other plastic manufacturing techniques because no pressure is called for. It also has few contenders when it comes to the creation of large hollow items which are durable and inexpensive.There is a variety of products that are created by this process including big water tanks, automobile materials, sophisticated designed medical products, leisure equipment, toys, canoes, commercial equipment among many others.This is because of the flexibility in terms of style and forms that the process develops

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Altamont KS 67330, 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 Products-Altamont-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 Kansas 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 Altamont Kansas 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 Rotomolding Method Components

This molding method has been used since ancient times for creatingvseverl items. Egyptians for instance, used rotational molding methods in the creating of ceramics. The Swiss were also working with this rotation technique to create hollow chocolate eggs. Some plastic products in the USA were created using this technique some time between 1940 and 1950. Due to the fact that it was considered to be a fairly slow-moving system, the procedure has however taken long to catch on

1. Mould readying.
A fixed amount of polymer in particle form is loaded into a hollow mold. The mold is usually comprised of cast aluminium or sheet steel component. The color tone intended for the end item 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 format of plastic engineering.

Preheating of the oven starts, and it can be done by either conduction, convection or sometimes radiation. It is warmed to temperatures between 500-700F. The mold with the powdered polymer is then locked and placed into the oven.

2. The heating and fusion procedure.
Once inside the oven, the mold is turned on two axis so the powdered polymer melts from the heat and coats the inside if the mould. The spinning is done slowly and gradually, about 20 spins per min. The main thing that is critical at this point is the amount of time the mould will spend within the oven. If it overstays, the component will lose value and strength, making a faulty item. If it is removed from the oven too early, the polymer will not have melted properly, which produces bubbles in the completed item.

3. Mold cooling down.
When the product has completely spent the right 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 a cool mist. When the component cools, it shrinks slightly for ease of extraction from the mold. This is yet another step that depends upon a lot on the ideal timing, since rapid cooling reduces the material too quick, causing bending of the item.

4. The offloading or de-molding step.
Once the product within te mold has cooled properly, the molder taking care of the process can then extract the finalized item from the mold. The function is repeated from the start, providing a number of identical items.

For more information on the different rotational rotomolding options offered for the Altamont KS 67330 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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