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

roto-molding-Clearfield-Rotational moulding pertains to a plastic manufacturing procedure that makes hollow stress-free products. The procedure utilizes high temperatures and bi axial rotation to follow up with seamless, one piece objects that have various designs, sizes and colors. This procedure is also called rotomoulding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl types.

The component that makes this unique from other plastic manufacturing processes in that no pressure is called for. It also has few rivals when it involves the creation of large hollow items which are resilient and inexpensive.There is a wide range of items that are generated by this process including large size water tanks, automobile materials, sophisticated shaped medical items, recreation equipment, toys, canoes, commercial equipment among many others.This is because of the versatility in regards to design 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 Clearfield UT 84015, 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 rotocasting 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-Clearfield-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 Utah 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 Clearfield Utah 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 in Detail

This moulding operation has been used since early times for creatingvseverl product lines. Egyptians for instance, used rotomoulding procedures in the creating of ceramics. The Swiss were also applying this rotation method to create hollow chocolate eggs. Some plastic items in the USA were manufactured using this method some time between 1940 and 1950. Due to the fact that it was viewed to be a somewhat slow system, the approach has however taken long to become popular

1. Mold readying.
A fixed quantity of polymer in grain form is loaded into a hollow mold. The mold is usually comprised of cast aluminium or sheet steel substance. The color wanted for the finished goods is pre compounded into the polymer. The most commonly used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this type of plastic manufacturing.

Pre-heating of the oven starts, and it may be done by either conduction, convection or sometimes radiation. It is warmed 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 inside the oven, the mould is spun on two axis so the powdered polymer liquefies from the heat and layers the inside if the mould. The rotation is done slowly, about 20 rotations per sixty seconds. Something that is crucial at this point is the amount of time the mold will spend inside the oven. If it overstays, the component will lose stability and strength, generating a weak item. If it is extracted from the oven too early, the polymer will not have flowed correctly, which creates bubbles in the finalized product.

3. Mould cooling.
When the product has sufficiently spent the right amount of time in the oven, it is then removed 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 shrinks slightly for ease of extraction from the mould. This is an additional procedure that depends a lot on the ideal timing, since rapid cooling reduces the material too rapidly, causing bending of the product.

4. The removing or de-moulding step.
When the product within te mould has cooled correctly, the molder managing the procedure can then take out the finished item from the mould. The technique is repeated from the start, giving a number of exact items.

For more information on the different rotational rotomolding options offered for the Clearfield UT 84015 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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