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

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

The attribute that makes this unique from other plastic manufacturing procedures that no pressure is called for. It also has few competitors when it comes to the production of large hollow items which are long-lasting and inexpensive.There is a wide range of products that are produced by this process including big water tanks, automobile materials, intricate shaped medical items, recreation equipment, toys, canoes, industrial equipment among many others.This is due to 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 Tuckerton NJ 8087, 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-Tuckerton-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 Tuckerton 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 Procedure in Detail

This moulding procedure has been used since early times for creatingvseverl products. Egyptians for instance, applied roto-molding techniques in the of ceramics. The Swiss were also utilizing this rotation technique to create hollow chocolate eggs. Some plastic product lines in the USA were manufactured using this technique some time between 1940 and 1950. The system has however taken long to catch on because it was looked at to be a relatively slow-moving process

1. Mould preparation.
A fixed amount of polymer in powder form is packed into a hollow mould. The mould is usually composeded of cast aluminium or sheet steel substance. The color needed for the end product is pre compounded into the polymer. The most commonly used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this design of plastic manufacturing.

Pre-heating 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 locked and positioned within the oven.

2. The heat and fusion procedure.
Once inside the oven, the mold is turned on two axis so the powdered polymer liquefies from the heat and layers the inside if the mould. The spinning is done gradually, about 20 rotations per min. Something that is crucial at this moment is the amount of time the mold will spend inside the oven. If it overstays, the product will lose stability and durability, creating a poor item. If it is removed from the oven too early, the polymer will not have flowed correctly, which produces bubbles in the finalized item.

3. Mold cooling.
When the material has completely spent the enough 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 a cool mist. When the product cools, it reduces slightly for ease of removal from the mold. This is another procedure that relies a lot on the ideal timing, since rapid cooling reduces the material too quick, causing warping of the material.

4. The discharging or de-moulding phase.
As soon as the component within te mold has cooled effectively, the molder handling the operation can then take out the finalized item from the mold. The technique is repeated from the start, giving a series of exact product lines.

For more information on the different rotational rotomolding options offered for the Tuckerton NJ 8087 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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