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

rotomolding-Canyonville-Rotational moulding pertains to a plastic production practice that produces hollow stress-free items. The method utilizes high temperatures and bi axial rotation to come up with seamless, one piece items that have various forms, sizes and colors. This technique is also called roto-molding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl styles.

The attribute that makes this unique from other plastic manufacturing techniques because no pressure is involved. It also has few competitors when it comes down to the manufacture of sizable hollow products which are long-lasting and inexpensive.There is a wide range of products that are generated by this process including large water tanks, automobile materials, sophisticated designed medical items, leisure equipment, toys, kayaks, industrial equipment among many others.This is because of the flexibility in terms of style and forms that the process makes

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Canyonville OR 97417, 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 rotomolding 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 Molding-Canyonville-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 Oregon 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 Canyonville Oregon 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 process has been used since early times for creatingvseverl products. Egyptians for instance, utilized rotocasting solutions in the creating of ceramics. The Swiss were also working with this rotation type to generate hollow chocolate eggs. Some plastic product lines in the USA were made using this method some time between 1940 and 1950. Given that it was looked at to be a relatively slow-moving method, the procedure has however taken long to catch on

1. Mould fitting.
A predetermined quantity of polymer in powder form is filled into a hollow mould. The mold is usually composeded of cast aluminium or sheet steel substance. The coloration needed for the end 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 type of plastic production.

Pre-heating 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 mold with the powdered polymer is then locked and installed inside the oven.

2. The heating up and fusion procedure.
Once within the oven, the mould is rotated on two axis so the powdered polymer liquefies from the heat and overlays the inside if the mold. The rotation is done slowly, about 20 rotations per minute. The main thing that is important at this point is the period of time the mould will spend within the oven. If it stays to long, the component will lose stability and strength, making a poor product. If it is taken out from the oven too early, the polymer will not have liquefied properly, which generates bubbles in the completed product.

3. Mold cooling.
When the component has sufficiently spent the right 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 somewhat for ease of extraction from the mould. This is another procedure that relies a lot on the correct timing, since quick cooling reduces the material too quickly, causing warping of the item.

4. The discharging or de-moulding phase.
As soon as the component within te mould has cooled successfully, the person managing the procedure can then extract the completed product from the mould. The process is repeated from the beginning, making a number of similar products.

For more information on the different rotational rotomolding options offered for the Canyonville OR 97417 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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