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

rotomolding-Parishville-Rotational moulding pertains to a plastic manufacturing method that generates hollow stress-free product lines. The process utilizes high temperatures and bi axial rotation to come up with seamless, one piece items that have many different designs, sizes and colors. This procedure is also referred to as roto-molding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl styles.

The attribute that makes this different from other plastic manufacturing processes because no pressure is required. It also has few contenders when it comes to the manufacture of sizable hollow products which are resilient and inexpensive.There is a wide variety of product lines that are generated by this process including large water tanks, automobile materials, complex shaped medical products, leisure equipment, toys, kayaks, commercial equipment among many others.This is because of the flexibility in regards to type and shapes that the process produces

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Parishville NY 13672, 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 rotational moulding 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-Parishville-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 Parishville 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 Procedure Components

This moulding procedure has been used since early times for creatingvseverl products. Egyptians for instance, utilized rotocasting systems in the producing of ceramics. The Swiss were also working with this rotation approach to make hollow chocolate eggs. Some plastic items in the USA were developed using this procedure some time between 1940 and 1950. Considering that it was viewed to be a basically slow method, the system has however taken long to become popular

1. Mold fitting.
A fixed measure of polymer in powder form is packed into a hollow mold. The mould is usually comprised of cast aluminium or sheet steel material. The coloration intended for the end 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 format of plastic manufacturing.

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

2. The heating and fusion step.
Once inside the oven, the mould is turned on two axis so the powdered polymer liquefies from the heat and layers the inside if the mold. The turning is done slowly, about 20 rotations per sixty seconds. The main thing that is vital at this moment is the period of time the mold will spend inside the oven. If it overstays, the material will lose stability and strength, generating a poor item. If it is taken out from the oven prematurely, the polymer will not have liquefied correctly, which generates bubbles in the completed product line.

3. Mould cooling.
When the product has completely spent the right 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 creates a cool mist. When the component cools, it reduces somewhat for ease of removal from the mold. This is one more step that relies a lot on the correct timing, since rapid cooling reduces the material too fast, causing warping of the item.

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

For more information on the different rotational molding options offered for the Parishville NY 13672 area, please call our toll free number  866-971-7861 or fill out the form on the right for a consultation!

Other areas we service, go here to custom molded

Local Resources

Production Example
Google Map