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

rotational molding-Biggsvle-Rotational moulding refers to a plastic production practice that makes hollow stress-free items. The procedure utilizes high temperatures and bi axial rotation to come up with seamless, one piece items that have many different forms, sizes and colors. This method is also referred to as rotomoulding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl styles.

The feature that makes this unique from other plastic manufacturing processes in that no pressure is required. It also has few rivals when it comes down to the creation of large size hollow items which are durable and inexpensive.There is a wide range of product lines that are created by this process including large size water tanks, automobile items, intricate shaped medical items, leisure equipment, toys, canoes, industrial equipment among many others.This is due to the versatility in terms of design and shapes that the process produces

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Biggsville IL 61418, 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 rotocasting 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 Molded-Biggsvle-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 Illinois 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 BiggsvIllinoisle Illinois 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 Process in Detail

This molding procedure has been used since early times for creatingvseverl product lines. Egyptians for instance, used rotational molding techniques in the creating of ceramics. The Swiss were also working with this rotation style to make hollow chocolate eggs. Some plastic product lines in the USA were developed utilizing this procedure some time between 1940 and 1950. The procedure has however taken long to take affect because it was looked at as being a relatively slow process

1. Mold preparation.
A fixed measure of polymer in particle form is filled into a hollow mould. The mold is usually comprised of cast aluminium or sheet steel substance. The coloration preferred for the end 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 format 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 locked and installed within the oven.

2. The heat and fusion phase.
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 slowly, about 20 rotations per sixty seconds. The main thing that is essential at this moment is the period of time the mold will spend within the oven. If it stays to long, the product will lose value and durability, producing a poor product. If it is removed from the oven prematurely, the polymer will not have flowed properly, which produces bubbles in the completed product line.

3. Mould cooling.
When the component has completely spent the right 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 component cools, it shrinks somewhat for ease of extraction from the mould. This is another measure that relies a lot on the ideal timing, since quick cooling decreases the material too quick, causing warping of the product.

4. The un-loading or de-molding phase.
When the material within te mould has cooled successfully, the molder managing the process can then remove the completed product from the mould. The function is repeated from the start, providing a series of similar products.

For more information on the different rotational molding options offered for the Biggsville IL 61418 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 molded

Local Resources

Process in Action
Google Map