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

rotational moulding-Sandy Creek-Rotational moulding refers to a plastic manufacturing procedure that generates hollow stress-free items. The process relies on high temperatures and bi axial rotation to follow up with seamless, one piece items that have varying 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 types.

The benefit that makes this unique from other plastic manufacturing methods because no pressure is needed. It also has few rivals when it pertains to the manufacture of large size hollow items which are resilient and inexpensive.There is a variety of items that are generated by this process including large size water tanks, automobile materials, intricate molded medical products, recreation equipment, toys, kayaks, commercial equipment among many others.This is because of the flexibility in regards to style and forms that the process develops

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Sandy Creek NY 13145, 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-Sandy Creek-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 Sandy Creek 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 Rotomoulding Method Components

This moulding method has been used since earlier times for creatingvseverl product lines. Egyptians for instance, worked with rotomoulding techniques in the manufacturing of ceramics. The Swiss were also utilizing this rotation technique to create hollow chocolate eggs. Some plastic products in the USA were developed utilizing this method some time between 1940 and 1950. The system has however taken very long to take affect because it was looked at to be a moderately slow process

1. Mold preparation.
A predetermined amount of polymer in particle form is filled into a hollow mold. The mould is usually made from cast aluminium or sheet steel component. The coloration desired 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 engineering.

Pre-heating of the oven follows, and it may be done by either conduction, convection or sometimes radiation. It is heated to temperatures between 500-700F. The mold with the powdered polymer is then sealed and placed into the oven.

2. The heating up and fusion phase.
Once placed into the oven, the mold is turned on two axis so the powdered polymer melts from the heat and coats the inside if the mould. The rotation is done gradually, about 20 spins per minute. Something that is essential at this point is the period of time the mold will spend inside the oven. If it overstays, the component will lose stability and strength, generating a faulty item. If it is removed from the oven prematurely, the polymer will not have melted properly, which creates bubbles in the completed product.

3. Mould cooling down.
When the material has completely spent the correct amount 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 creates a cool mist. When the material cools, it shrinks somewhat for ease of extraction from the mold. This is an additional procedure that depends upon a lot on the correct timing, since quick cooling shrinks the material too quickly, causing bending of the material.

4. The removing or de-molding phase.
When the product inside te mold has cooled adequately, the molder managing the operation can then remove the finalized product from the mold. The process is repeated from the start, supplying a series of exact product lines.

For more information on the different rotational molding options offered for the Sandy Creek NY 13145 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 plastic manufacturing

Local Resources

Production Example
Google Map