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

rotomolding-Somers Point-Rotational moulding refers to a plastic manufacturing practice that makes hollow stress-free products. The technique relies on high temperatures and bi axial rotation to follow up with seamless, one piece products that have several forms, sizes and colors. This procedure is also called rotomoulding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl styles.

The component that makes this unique from other plastic manufacturing methods in that no pressure is called for. It also has few competitors when it comes to the manufacture of sizable hollow items which are long-lasting and inexpensive.There is a wide variety of products that are created by this process including big water tanks, automobile materials, sophisticated molded medical items, leisure equipment, toys, kayaks, commercial equipment among many others.This is because of the flexibility in regards to style and forms that the process makes

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Somers Point NJ 8244, 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 rotomoulding 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 Products-Somers Point-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 Somers Point 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 in Detail

This moulding method has been used since early times for creatingvseverl products. Egyptians as an example, used rotomoulding techniques in the producing of ceramics. The Swiss were also utilizing this rotation type to create hollow chocolate eggs. Some plastic product lines in the USA were developed using this procedure some time between 1940 and 1950. The technique has however taken long to take affect because it was looked at as being a pretty slow-moving process

1. Mold preparation.
A predetermined measure of polymer in particle form is filled into a hollow mold. The mold is usually composeded of cast aluminium or sheet steel component. The color tone preferred for the finished goods 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 type of plastic production.

Pre-heating of the oven follows, and it may be done by either conduction, convection or sometimes radiation. It is heated up to temperatures between 500-700F. The mould with the powdered polymer is then locked and put inside the oven.

2. The heat and fusion procedure.
Once within the oven, the mould is rotated on two axis so the powdered polymer melts from the heat and coats the inside if the mold. The turning is done gradually, about 20 rotations per minute. One thing that is critical at this point is the period of time the mold will spend inside the oven. If it overstays, the material will lose stability and durability, making a weak item. If it is removed from the oven too early, the polymer will not have melted properly, which develops bubbles in the completed product line.

3. Mould cooling down.
When the component has completely spent the correct amount 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 product cools, it shrinks somewhat for ease of removal from the mould. This is another measure that depends upon a lot on the right timing, since rapid cooling decreases the material too quick, causing warping of the material.

4. The unloading or de-moulding phase.
Once the product inside te mould has cooled effectively, the person managing the operation can then remove the completed product from the mold. The function is repeated from the beginning, making a number of identical products.

For more information on the different rotational rotomolding options offered for the Somers Point NJ 8244 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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