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

rotocasting-Youngwood-Rotational moulding pertains to a plastic production practice that creates hollow stress-free product lines. The process utilizes high temperatures and bi axial rotation to come up with seamless, one piece objects that have various designs, sizes and colors. This technique is also referred to as roto-molding or rotocasting. Sometimes the term slush moulding is used for certain liquid vinyl styles.

The feature that makes this different from other plastic manufacturing procedures because no pressure is required. It also has few rivals when it pertains to the production of large hollow products which are durable and inexpensive.There is a wide variety of product lines that are created by this process including big water tanks, automobile products, sophisticated molded medical items, recreation equipment, toys, canoes, commercial equipment among many others.This is because of the flexibility in regards to style 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 Youngwood PA 15697, 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 rotomolding 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 Molding-Youngwood-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 Pennsylvania 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 Youngwood Pennsylvania 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 Procedure Components

This moulding process has been used since earlier times for creatingvseverl products. Egyptians for instance, employed roto-molding procedures in the manufacturing of ceramics. The Swiss were also employing this rotation approach to create hollow chocolate eggs. Some plastic products in the USA were created utilizing this approach some time between 1940 and 1950. Given that it was regarded to be a relatively slow approach, the technique has however taken long to catch on

1. Mold fitting.
A predetermined amount of polymer in particle form is filled into a hollow mould. The mold is usually comprised of cast aluminium or sheet steel component. The coloration desired 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 style of plastic assembly.

Preheating of the oven starts, and it can 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 sealed and put into the oven.

2. The heating and fusion phase.
Once inside the oven, the mould is spun on two axis so the powdered polymer liquefies from the heat and coats the inside if the mold. The spinning is done gradually, about 20 rotations per minute. Something that is essential at this moment is the amount of time the mould will spend within the oven. If it overstays, the material will lose stability and durability, creating a poor item. If it is extracted from the oven too early, the polymer will not have melted properly, which develops bubbles in the finished product line.

3. Mould cooling down.
When the component has completely spent the enough of time in the oven, it is then extracted 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 reduces somewhat for ease of extraction from the mould. This is another procedure that depends upon a lot on the right timing, since rapid cooling reduces the material too rapidly, causing warping of the item.

4. The discharging or de-moulding phase.
As soon as the product within te mold has cooled successfully, the person managing the procedure can then take out the completed product from the mould. The procedure is repeated from the start, supplying a series of identical items.

For more information on the different rotational molding options offered for the Youngwood PA 15697 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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