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

rotational moulding-Fulton-Rotational molding refers to a plastic production method that generates hollow stress-free products. The technique relies on high temperatures and bi axial rotation to follow up with seamless, one piece items that have many different designs, sizes and colors. This procedure is also called rotomoulding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl forms.

The attribute that makes this different from other plastic manufacturing processes that no pressure is called for. It also has few rivals when it pertains to the manufacture of large hollow products which are resilient and inexpensive.There is a wide variety of items that are generated by this process including large size water tanks, automobile products, intricate shaped medical products, recreation 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 Fulton NY 13069, 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 rotomoulding 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-Fulton-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 New York 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 Fulton New York 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 Procedure Components

This moulding procedure has been used since ancient times for creatingvseverl products. Egyptians for example, employed rotational molding procedures in the making of ceramics. The Swiss were also employing this rotation design to make hollow chocolate eggs. Some plastic products in the USA were manufactured utilizing this procedure some time between 1940 and 1950. Due to the fact that it was considered to be a rather slow-moving method, the system has however taken long to become popular

1. Mould prep work.
A fixed quantity of polymer in particle form is loaded into a hollow mold. The mould is usually made from cast aluminium or sheet steel substance. The coloring wanted 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 starts, and it can be done by either conduction, convection or sometimes radiation. It is heated up to temperatures between 500-700F. The mold with the powdered polymer is then secured and positioned within the oven.

2. The heating up and fusion process.
Once placed into 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 and gradually, about 20 rotations per sixty seconds. The main thing that is important at this moment is the period of time the mould will spend within the oven. If it overstays, the component will lose stability and strength, generating a poor item. If it is removed from the oven prematurely, the polymer will not have melted correctly, which generates bubbles in the finalized product.

3. Mould cooling.
When the product has completely spent the correct amount of time in the oven, it is then removed for cooling. This may be done by air or water, or sometimes a mixture of both which a cool mist. When the material cools, it shrinks somewhat for ease of removal from the mold. This is another measure that relies a lot on the right timing, since rapid cooling reduces the material too fast, causing warping of the product.

4. The un-loading or de-molding step.
When the material within te mold has cooled properly, the person managing the operation can then extract the finalized product from the mold. The procedure is repeated from the beginning, providing a series of similar items.

For more information on the different rotational molding options offered for the Fulton NY 13069 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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