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

roto-molding-Salmon-Rotational moulding refers to a plastic production procedure that makes hollow stress-free product lines. The process utilizes high temperatures and bi axial rotation to come up with seamless, one piece products that have a variety of shapes, colors and sizes. This procedure is also referred to as rotomolding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl styles.

The attribute that makes this different from other plastic manufacturing processes that no pressure is required. It also has few competitors when it pertains to the production of sizable hollow items which are durable and inexpensive.There is a variety of products that are developed by this process including large water tanks, automobile materials, intricate shaped medical items, leisure equipment, toys, canoes, industrial equipment among many others.This is due to the flexibility in terms of type 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 Salmon ID 83467, 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-Salmon-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 Idaho 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 Salmon Idaho 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 Method in Detail

This moulding procedure has been used since earlier times for creatingvseverl items. Egyptians for instance, used rotational molding methods in the making of ceramics. The Swiss were also using this rotation technique to generate hollow chocolate eggs. Some plastic products in the USA were manufactured utilizing this technique some time between 1940 and 1950. Given that it was regarded to be a fairly slow technique, the approach has however taken long to become popular

1. Mould prep work.
A fixed measure of polymer in powder form is filled into a hollow mould. The mould is usually comprised of cast aluminium or sheet steel material. The color tone chosen for the finished item is pre compounded into the polymer. The most often used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this design 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 sealed and placed inside the oven.

2. The heat and fusion process.
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 turning is done slowly and gradually, about 20 rotations per min. One thing that is essential at this moment is the period of time the mold will spend within the oven. If it overstays, the product will lose value and strength, creating a poor item. If it is removed from the oven too early, the polymer will not have melted correctly, which creates bubbles in the finished product line.

3. Mould cooling.
When the component has completely spent the enough of time in the oven, it is then taken out for cooling. This can be done by air or water, or sometimes a mixture of both which a cool mist. When the component cools, it reduces somewhat for ease of extraction from the mould. This is another measure that relies a lot on the correct timing, since rapid cooling decreases the material too quick, causing warping of the material.

4. The offloading or de-molding step.
As soon as the component within te mould has cooled adequately, the molder managing the procedure can then remove the completed product from the mould. The function is repeated from the start, making a number of identical product lines.

For more information on the different rotational rotomolding options offered for the Salmon ID 83467 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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