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

rotomolding-Manahawkin-Rotational molding refers to a plastic manufacturing solution that generates hollow stress-free products. The procedure relies on high temperatures and bi axial rotation to come up with seamless, one piece products that have a wide range of shapes, sizes and colors. This technique is also called roto-molding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl types.

The function that makes this unique from other plastic manufacturing procedures because no pressure is called for. It also has few rivals when it pertains to the manufacture of sizable hollow products which are long-lasting and inexpensive.There is a wide range of product lines that are produced by this process including large water tanks, automobile products, sophisticated designed medical products, leisure equipment, toys, canoes, industrial equipment among many others.This is due to the flexibility in terms of style and shapes that the process develops

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Manahawkin NJ 8050, 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 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

Plastic Manufacturing-Manahawkin-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 Manahawkin 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 Rotomolding Procedure Components

This molding system has been used since early times for creatingvseverl product lines. Egyptians as an example, utilized rotomoulding solutions in the making of ceramics. The Swiss were also working with this rotation design to make hollow chocolate eggs. Some plastic product lines in the USA were made utilizing this approach some time between 1940 and 1950. The technique has however taken long to catch on because it was considered to be a pretty slow-moving process

1. Mold fitting.
A predetermined quantity of polymer in powder form is loaded into a hollow mold. The mold is usually made from cast aluminium or sheet steel substance. The coloring wanted for the finished item 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 design of plastic engineering.

Pre-heating of the oven starts, and it may 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 secured and placed into the oven.

2. The heating up and fusion step.
Once placed into the oven, the mould is rotated on two axis so the powdered polymer liquefies from the heat and overlays the inside if the mold. The rotation is done slowly and gradually, about 20 revolutions per minute. Something that is critical at this moment is the period of time the mold will spend inside the oven. If it stays to long, the material will lose stability and strength, making a weak product. If it is extracted from the oven too early, the polymer will not have melted properly, which creates bubbles in the completed product.

3. Mould cooling.
When the component has sufficiently 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 generates a cool mist. When the product cools, it shrinks slightly for ease of extraction from the mould. This is another measure that depends upon a lot on the ideal timing, since quick cooling reduces the material too quickly, causing bending of the item.

4. The unloading or de-moulding step.
As soon as the material within te mold has cooled effectively, the molder managing the procedure can then extract the finalized item from the mold. The technique is repeated from the start, making a series of identical products.

For more information on the different rotational rotomolding options offered for the Manahawkin NJ 8050 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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