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

rotocasting-Jackson-Rotational molding pertains to a plastic production solution that creates hollow stress-free product lines. The technique uses high temperatures and bi axial rotation to come up with seamless, one piece products that have varying designs, colors and sizes. This method is also called roto-molding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl styles.

The benefit that makes this different from other plastic manufacturing procedures that no pressure is involved. It also has few competitors when it pertains to the creation of large hollow items which are durable and inexpensive.There is a wide range of product lines that are produced by this process including large water tanks, automobile materials, sophisticated molded medical products, leisure equipment, toys, kayaks, industrial equipment among many others.This is due to the versatility in terms of design 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 Jackson NE 68743, 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-Jackson-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 Nebraska 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 Jackson Nebraska 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 system has been used since early times for creatingvseverl items. Egyptians for example, utilized roto-molding techniques in the manufacturing of ceramics. The Swiss were also applying this rotation style to make hollow chocolate eggs. Some plastic products in the USA were created using this method some time between 1940 and 1950. Given that it was thought of to be a fairly slow-moving procedure, the procedure has however taken long to become popular

1. Mold fitting.
A predetermined quantity of polymer in powder form is packed into a hollow mould. The mold is usually crafted from cast aluminium or sheet steel component. The coloration 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 style of plastic production.

Preheating 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 secured and inserted inside the oven.

2. The heating up and fusion process.
Once inside the oven, the mould is revolved on two axis so the powdered polymer liquefies from the heat and overlays the inside if the mould. The rotation is done slowly and gradually, about 20 spins per minute. One thing that is essential at this point is the amount of time the mold will spend within the oven. If it overstays, the product will lose stability and strength, making a weak item. If it is extracted from the oven prematurely, the polymer will not have melted correctly, which generates bubbles in the completed product line.

3. Mould cooling down.
When the component has completely spent the correct amount of time in the oven, it is then extracted for cooling. This can be done by air or water, or sometimes a mixture of both which creates a cool mist. When the component cools, it reduces slightly for ease of extraction from the mould. This is an additional step that relies a lot on the correct timing, since quick cooling reduces the material too rapidly, causing bending of the item.

4. The offloading or de-moulding phase.
As soon as the material within te mould has cooled properly, the person handling the procedure can then extract the completed item from the mold. The function is repeated from the beginning, providing a series of similar items.

For more information on the different rotational rotomolding options offered for the Jackson NE 68743 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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