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

rotocasting-Jackhorn-Rotational molding refers to a plastic production solution that creates hollow stress-free product lines. The function uses high temperatures and bi axial rotation to come up with seamless, one piece objects that have a wide range of designs, sizes and colors. This technique is also called rotomolding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl types.

The function that makes this unique from other plastic manufacturing procedures that no pressure is involved. It also has few rivals when it involves the creation of large size hollow products which are durable and inexpensive.There is a wide variety of items that are developed by this process including big water tanks, automobile items, complex designed medical products, recreation equipment, toys, kayaks, industrial equipment among many others.This is because of the flexibility in terms of type and forms that the process makes

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Jackhorn KY 41825, 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 rotomoulding 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 Manufacturing-Jackhorn-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 Kentucky 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 Jackhorn Kentucky 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 technique has been used since ancient times for creatingvseverl products. Egyptians for instance, applied rotomoulding solutions in the producing of ceramics. The Swiss were also making use of this rotation approach to generate hollow chocolate eggs. Some plastic products in the USA were manufactured using this method some time between 1940 and 1950. The system has however taken long to take affect because it was considered as being a moderately slow-moving process

1. Mould prep work.
A fixed quantity of polymer in powder form is loaded into a hollow mould. The mould is usually crafted from cast aluminium or sheet steel component. The color wanted for the end item is pre compounded into the polymer. The most generally used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this type of plastic engineering.

Preheating of the oven starts, and it may be done by either conduction, convection or sometimes radiation. It is warmed to temperatures between 500-700F. The mold with the powdered polymer is then locked and inserted within the oven.

2. The heat and fusion step.
Once placed into the oven, the mold is turned on two axis so the powdered polymer liquefies from the heat and overlays the inside if the mold. The turning is done slowly, about 20 spins per sixty seconds. Something that is critical at this moment is the amount of time the mould will spend inside the oven. If it overstays, the product will lose value and durability, making a weak product. If it is removed from the oven prematurely, the polymer will not have liquefied properly, which develops bubbles in the completed item.

3. Mould cooling.
When the component has sufficiently 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 creates a cool mist. When the product cools, it reduces slightly for ease of removal from the mold. This is yet another measure that depends a lot on the right timing, since quick cooling decreases the material too rapidly, causing bending of the item.

4. The discharging or de-molding step.
When the component inside te mould has cooled effectively, the person managing the procedure can then extract the finished product from the mould. The procedure is repeated from the start, giving a number of exact items.

For more information on the different rotational molding options offered for the Jackhorn KY 41825 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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