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

rotomoulding-Hazel Green-Rotational moulding pertains to a plastic production method that produces hollow stress-free products. The function uses high temperatures and bi axial rotation to follow up with seamless, one piece products that have a wide range of forms, colors and sizes. This procedure is also known as rotomoulding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl forms.

The function that makes this different from other plastic manufacturing methods in that no pressure is called for. It also has few competitors when it involves the creation of large hollow products which are long lasting and inexpensive.There is a variety of items that are generated by this process including large water tanks, automobile products, intricate molded medical items, recreation equipment, toys, kayaks, industrialized equipment among many others.This is due to the versatility in regards to style and forms that the process manufactures

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Hazel Green WI 53811, 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 roto-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

Plastic Products-Hazel Green-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 Wisconsin 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 Hazel Green Wisconsin 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 Procedure Components

This moulding system has been used since early times for creatingvseverl products. Egyptians for example, employed rotocasting methods in the creating of ceramics. The Swiss were also employing this rotation method to make hollow chocolate eggs. Some plastic items in the USA were created using this approach some time between 1940 and 1950. The procedure has however taken long to take affect because it was looked at to be a moderately slow-moving process

1. Mold readying.
A fixed quantity of polymer in grain form is filled into a hollow mould. The mould is usually crafted from cast aluminium or sheet steel substance. The coloration desired for the final product is pre compounded into the polymer. The most often used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this style of plastic production.

Pre-heating of the oven starts, 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 and fusion procedure.
Once placed into the oven, the mold is spun on two axis so the powdered polymer liquefies from the heat and overlays the inside if the mold. The spinning is done slowly, about 20 revolutions per minute. The main thing that is essential at this moment is the amount of time the mold will spend within the oven. If it stays to long, the material will lose stability and durability, producing a weak product. If it is taken out from the oven prematurely, the polymer will not have flowed correctly, which generates bubbles in the finished product.

3. Mould cooling.
When the component has completely spent the right amount of time in the oven, it is then removed for cooling. This can be done by air or water, or sometimes a mixture of both which a cool mist. When the component cools, it reduces somewhat for ease of extraction from the mould. This is yet another step that depends a lot on the ideal timing, since quick cooling decreases the material too rapidly, causing warping of the material.

4. The un-loading or de-moulding phase.
Once the product within te mould has cooled effectively, the molder taking care of the procedure can then extract the completed product from the mould. The technique is repeated from the beginning, supplying a number of similar items.

For more information on the different rotational molding options offered for the Hazel Green WI 53811 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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