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

roto-molding-Palisades Park-Rotational moulding pertains to a plastic production technique that creates hollow stress-free product lines. The function depends on high temperatures and bi axial rotation to follow up with seamless, one piece objects that have a variety of shapes, colors and sizes. This procedure is also referred to as roto-molding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl forms.

The benefit that makes this unique from other plastic manufacturing methods that no pressure is required. It also has few rivals when it pertains to the creation of large size hollow items which are long lasting and inexpensive.There is a wide variety of products that are generated by this process including big water tanks, automobile items, sophisticated designed medical items, leisure equipment, toys, kayaks, industrial equipment among many others.This is due to the versatility in regards to style and forms that the process creates

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Palisades Park NJ 7650, 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 rotomolding 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-Palisades Park-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 Palisades Park 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 Rotomoulding Method Components

This molding process has been used since ancient times for creatingvseverl product lines. Egyptians as an example, applied rotocasting solutions in the of ceramics. The Swiss were also utilizing this rotation method to generate hollow chocolate eggs. Some plastic products in the USA were developed utilizing this approach some time between 1940 and 1950. Because it was regarded to be a fairly slow-moving technique, the process has however taken long to become popular

1. Mould prep work.
A fixed measure of polymer in particle form is packed into a hollow mould. The mould is usually built from cast aluminium or sheet steel material. The colour wanted for the finished goods 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 type of plastic production.

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 inserted into the oven.

2. The heating up and fusion phase.
Once placed into the oven, the mold is spun on two axis so the powdered polymer liquefies from the heat and overlays the inside if the mold. The rotation is done slowly, about 20 revolutions per min. The main thing that is essential at this moment is the amount of time the mould will spend within the oven. If it overstays, the component will lose stability and durability, generating a faulty product. If it is extracted from the oven prematurely, the polymer will not have flowed correctly, which generates bubbles in the completed item.

3. Mold cooling.
When the component has sufficiently spent the right amount 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 component cools, it shrinks somewhat for ease of removal from the mold. This is one more step that depends a lot on the right timing, since rapid cooling reduces the material too fast, causing bending of the material.

4. The un-loading or de-molding phase.
When the product within te mould has cooled successfully, the molder taking care of the process can then take out the finalized product from the mold. The technique is repeated from the beginning, making a number of similar product lines.

For more information on the different rotational rotomolding options offered for the Palisades Park NJ 7650 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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