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

rotational molding-Peekskill-Rotational molding refers to a plastic manufacturing practice that generates hollow stress-free items. The method relies on high temperatures and bi axial rotation to come up with seamless, one piece products that have varying shapes, sizes and colors. This procedure is also referred to as roto-molding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl styles.

The function that makes this different from other plastic manufacturing methods that no pressure is called for. It also has few contenders when it pertains to the manufacture of large size hollow items which are long-lasting and inexpensive.There is a variety of product lines that are created by this process including large water tanks, automobile items, intricate molded medical items, leisure equipment, toys, kayaks, industrial equipment among many others.This is due to the versatility 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 Peekskill NY 10566, 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

Custom Molding-Peekskill-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 York 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 Peekskill New York 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 in Detail

This moulding method has been used since earlier times for creatingvseverl product lines. Egyptians for instance, applied roto-molding systems in the making of ceramics. The Swiss were also using this rotation style to make hollow chocolate eggs. Some plastic products in the USA were developed utilizing this procedure some time between 1940 and 1950. Considering that it was thought of to be a basically slow-moving procedure, the system has however taken long to catch on

1. Mold readying.
A predetermined amount of polymer in particle form is packed into a hollow mould. The mold is usually built from cast aluminium or sheet steel substance. The coloring wanted for the end item 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 manufacturing.

Preheating of the oven starts, and it may be done by either conduction, convection or sometimes radiation. It is heated up to temperatures between 500-700F. The mold with the powdered polymer is then sealed and put inside the oven.

2. The heating up and fusion phase.
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 spinning is done slowly and gradually, about 20 spins per sixty seconds. The main thing that is important at this point is the amount of time the mould will spend within the oven. If it overstays, the product will lose stability and strength, producing a poor item. If it is removed from the oven prematurely, the polymer will not have liquefied correctly, which generates bubbles in the finished product.

3. Mold cooling.
When the product has completely spent the enough of time in the oven, it is then taken out 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 shrinks a little for ease of removal from the mold. This is an additional step that depends upon a lot on the right timing, since quick cooling reduces the material too quickly, causing warping of the material.

4. The un-loading or de-molding phase.
When the component inside te mould has cooled effectively, the person managing the operation can then remove the finished item from the mould. The procedure is repeated from the start, supplying a series of identical items.

For more information on the different rotational molding options offered for the Peekskill NY 10566 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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