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

rotational molding-Mickleton-Rotational moulding refers to a plastic manufacturing practice that generates hollow stress-free product lines. The function depends on high temperatures and bi axial rotation to follow up with seamless, one piece products that have various shapes, sizes and colors. This procedure is also called rotomolding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl forms.

The feature that makes this different from other plastic manufacturing procedures that no pressure is involved. It also has few competitors when it involves the production of large hollow items which are long lasting and inexpensive.There is a wide variety of product lines that are developed by this process including large size water tanks, automobile materials, intricate designed medical items, leisure equipment, toys, canoes, industrialized equipment among many others.This is because of the versatility in regards to style and shapes that the process makes

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Mickleton NJ 8056, 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-Mickleton-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 Jersey 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 Mickleton New Jersey 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 procedure has been used since early times for creatingvseverl product lines. Egyptians for example, worked with rotomoulding solutions in the of ceramics. The Swiss were also making use of this rotation design to make hollow chocolate eggs. Some plastic items in the USA were made using this procedure some time between 1940 and 1950. The system has however taken very long to catch on because it was looked at to be a very slow-moving process

1. Mould readying.
A predetermined volume of polymer in particle form is loaded into a hollow mold. The mold is usually composeded of cast aluminium or sheet steel material. The color chosen for the end goods 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 type of plastic assembly.

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 sealed and positioned within the oven.

2. The heating and fusion process.
Once within the oven, the mould is revolved on two axis so the powdered polymer melts from the heat and overlays the inside if the mould. The turning is done slowly, about 20 revolutions per minute. One thing that is vital at this point is the amount of time the mold will spend inside the oven. If it stays to long, the product will lose stability and durability, generating a faulty product. If it is removed from the oven prematurely, the polymer will not have flowed properly, which develops bubbles in the completed product.

3. Mold cooling down.
When the component has sufficiently spent the enough of time in the oven, it is then extracted for cooling. This can 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 extraction from the mould. This is another step that depends upon a lot on the ideal timing, since rapid cooling reduces the material too quickly, causing bending of the product.

4. The removing or de-molding step.
As soon as the material inside te mould has cooled successfully, the person managing the process can then remove the finished product from the mold. The technique is repeated from the beginning, providing a series of similar items.

For more information on the different rotational rotomolding options offered for the Mickleton NJ 8056 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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