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

roto-molding-Jeffersonville-Rotational moulding refers to a plastic production procedure that produces hollow stress-free products. The procedure utilizes high temperatures and bi axial rotation to follow up with seamless, one piece objects that have several designs, colors and sizes. This procedure is also known as roto-molding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl forms.

The function that makes this unique from other plastic manufacturing procedures in that no pressure is involved. It also has few contenders when it comes to the manufacture of large hollow products which are durable and inexpensive.There is a variety of product lines that are generated by this process including large size water tanks, automobile products, intricate shaped medical items, leisure equipment, toys, kayaks, commercial equipment among many others.This is because of the flexibility in terms of style 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 Jeffersonville NY 12748, 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

Plastic Manufacturing-Jeffersonville-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 Jeffersonville 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 Rotomolding Process Components

This moulding method has been used since ancient times for creatingvseverl product lines. Egyptians for instance, applied rotational molding systems in the manufacturing of ceramics. The Swiss were also using this rotation method to make hollow chocolate eggs. Some plastic items in the USA were manufactured using this method some time between 1940 and 1950. Because it was looked at to be a somewhat slow approach, the method has however taken long to catch on

1. Mould fitting.
A predetermined volume of polymer in particle form is filled into a hollow mold. The mould is usually built from cast aluminium or sheet steel substance. The coloring 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 type of plastic engineering.

Pre-heating of the oven starts, and it can be done by either conduction, convection or sometimes radiation. It is heated to temperatures between 500-700F. The mould with the powdered polymer is then sealed and placed within the oven.

2. The heat and fusion process.
Once placed into the oven, the mold is turned on two axis so the powdered polymer melts from the heat and coats the inside if the mold. The turning is done gradually, about 20 rotations per sixty seconds. The main thing that is vital at this moment is the amount of time the mould will spend inside the oven. If it stays to long, the component will lose value and durability, making a weak item. If it is extracted from the oven prematurely, the polymer will not have melted correctly, which produces bubbles in the finished product line.

3. Mould cooling down.
When the component has sufficiently 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 creates a cool mist. When the product cools, it reduces somewhat for ease of removal from the mould. This is an additional step that relies a lot on the correct timing, since rapid cooling decreases the material too fast, causing warping of the product.

4. The discharging or de-moulding phase.
As soon as the material inside te mould has cooled successfully, the molder handling the procedure can then extract the finalized item from the mould. The function is repeated from the beginning, giving a series of identical product lines.

For more information on the different rotational molding options offered for the Jeffersonville NY 12748 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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