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

roto-molding-Gibsonburg-Rotational molding refers to a plastic production practice that makes hollow stress-free product lines. The process uses high temperatures and bi axial rotation to come up with seamless, one piece items that have a variety of shapes, sizes and colors. This technique is also called rotomolding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl styles.

The component that makes this different from other plastic manufacturing techniques in that no pressure is required. It also has few rivals when it comes down to the production of large size hollow items which are long-lasting and inexpensive.There is a wide variety of product lines that are developed by this process including large water tanks, automobile products, intricate molded medical items, recreation equipment, toys, canoes, industrialized equipment among many others.This is because of the flexibility in regards to design 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 Gibsonburg OH 43431, 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 moulding 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-Gibsonburg-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 Ohio 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 Gibsonburg Ohio 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 molding process has been used since earlier times for creatingvseverl items. Egyptians for example, employed rotocasting solutions in the producing of ceramics. The Swiss were also working with this rotation technique to generate hollow chocolate eggs. Some plastic products in the USA were manufactured utilizing this procedure some time between 1940 and 1950. Since it was regarded to be a basically slow process, the process has however taken long to catch on

1. Mould fitting.
A predetermined measure of polymer in particle form is packed into a hollow mould. The mold is usually composeded of cast aluminium or sheet steel substance. The coloration intended for the final 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 manufacturing.

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 sealed and installed into the oven.

2. The heating and fusion phase.
Once within the oven, the mold is rotated on two axis so the powdered polymer liquefies from the heat and layers the inside if the mold. The turning is done slowly, about 20 spins per min. One thing that is vital at this moment is the period of time the mold will spend inside the oven. If it overstays, the material will lose stability and durability, making a faulty product. If it is taken out from the oven prematurely, the polymer will not have liquefied properly, which creates bubbles in the finalized product.

3. Mould cooling.
When the material has sufficiently 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 generates a cool mist. When the component cools, it reduces somewhat for ease of removal from the mould. This is another measure that relies a lot on the correct timing, since quick cooling decreases the material too fast, causing bending of the item.

4. The offloading or de-molding phase.
As soon as the product within te mould has cooled adequately, the person managing the operation can then extract the finished item from the mould. The function is repeated from the start, giving a number of similar products.

For more information on the different rotational molding options offered for the Gibsonburg OH 43431, 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

Process Example
Google Map