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

rotational moulding-Fallsburg-Rotational moulding pertains to a plastic production method that generates hollow stress-free product lines. The process uses high temperatures and bi axial rotation to come up with seamless, one piece objects that have many different designs, sizes and colors. This technique is also called rotomolding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl styles.

The function that makes this unique from other plastic manufacturing techniques that no pressure is required. It also has few competitors when it involves the creation of sizable hollow items which are resilient and inexpensive.There is a wide range of product lines that are developed by this process including large size water tanks, automobile items, intricate shaped medical products, recreation equipment, toys, canoes, industrialized equipment among many others.This is because of the versatility in terms of type and forms that the process manufactures

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Fallsburg NY 12733, 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 roto-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

Custom Molding-Fallsburg-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 Fallsburg 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 Roto-Molding Process Components

This molding operation has been used since early times for creatingvseverl products. Egyptians for instance, applied rotomoulding systems in the producing of ceramics. The Swiss were also applying this rotation approach to make hollow chocolate eggs. Some plastic product lines in the USA were manufactured using this procedure some time between 1940 and 1950. The system has however taken long to catch on because it was considered as being a relatively slow process

1. Mold preparation.
A fixed amount of polymer in grain form is packed into a hollow mold. The mold is usually made of cast aluminium or sheet steel component. The color chosen for the finished product 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 style of plastic engineering.

Preheating 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 secured and put inside the oven.

2. The heat and fusion procedure.
Once placed into the oven, the mould is rotated on two axis so the powdered polymer liquefies from the heat and coats the inside if the mold. The turning is done gradually, about 20 rotations per minute. One thing that is essential at this point is the period of time the mould will spend within the oven. If it stays to long, the product will lose stability and durability, generating a faulty product. If it is taken out from the oven too early, the polymer will not have flowed correctly, which develops bubbles in the finished product line.

3. Mould cooling.
When the material has completely spent the enough 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 generates a cool mist. When the material cools, it shrinks somewhat for ease of removal from the mold. This is one more procedure that relies a lot on the correct timing, since quick cooling shrinks the material too quick, causing warping of the item.

4. The un-loading or de-moulding step.
As soon as the component within te mould has cooled successfully, the person managing the process can then extract the completed product from the mold. The process is repeated from the start, giving a number of identical product lines.

For more information on the different rotational molding options offered for the Fallsburg NY 12733 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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