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

rotomolding-Phoenicia-Rotational moulding refers to a plastic manufacturing method that makes hollow stress-free items. The procedure relies on high temperatures and bi axial rotation to come up with seamless, one piece objects that have many different forms, 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 styles.

The component that makes this different from other plastic manufacturing procedures that no pressure is involved. It also has few rivals when it involves the creation of large hollow items which are resilient and inexpensive.There is a wide variety of product lines that are generated by this process including big water tanks, automobile items, complex molded medical items, leisure equipment, toys, canoes, industrialized equipment among many others.This is because of the versatility in regards to style and shapes that the process makes

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Phoenicia NY 12464, 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 Molding-Phoenicia-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 Phoenicia 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 Procedure in Detail

This molding procedure has been used since earlier times for creatingvseverl products. Egyptians as an example, worked with rotational molding techniques in the of ceramics. The Swiss were also applying this rotation method to create hollow chocolate eggs. Some plastic product lines in the USA were manufactured utilizing this method some time between 1940 and 1950. The system has however taken very long to catch on because it was considered to be a moderately slow-moving process

1. Mold preparation.
A fixed volume of polymer in particle form is packed into a hollow mold. The mould is usually constructed from cast aluminium or sheet steel material. The coloring intended for the final 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 format of plastic engineering.

Pre-heating 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 placed within the oven.

2. The heating up and fusion procedure.
Once inside the oven, the mould is rotated on two axis so the powdered polymer liquefies from the heat and layers the inside if the mold. The rotation is done slowly, about 20 spins per sixty seconds. One thing that is critical at this moment is the period of time the mold will spend within the oven. If it stays to long, the material will lose stability and strength, generating a poor item. If it is removed from the oven prematurely, the polymer will not have melted correctly, which generates bubbles in the finalized product line.

3. Mould cooling.
When the product has sufficiently spent the enough 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 a cool mist. When the product cools, it reduces slightly for ease of extraction from the mold. This is an additional measure that depends a lot on the ideal timing, since rapid cooling decreases the material too fast, causing bending of the item.

4. The offloading or de-moulding phase.
Once the product within te mold has cooled properly, the person handling the process can then take out the finalized product from the mould. The function is repeated from the start, supplying a number of identical product lines.

For more information on the different rotational molding options offered for the Phoenicia NY 12464 area, please call our toll free number  866-971-7861 or fill out the form on the right for a consultation!

Other areas we service, go here to custom molding

Local Resources

Production Example
Google Map