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

rotomolding-Soldier Pond-Rotational molding pertains to a plastic manufacturing procedure that makes hollow stress-free products. The process depends on high temperatures and bi axial rotation to come up with seamless, one piece items that have a wide range of designs, colors and sizes. This technique is also called rotomolding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl styles.

The function that makes this different from other plastic manufacturing methods because no pressure is involved. It also has few competitors when it comes down to the manufacture of large size hollow items which are resilient and inexpensive.There is a variety of product lines that are produced by this process including large water tanks, automobile products, intricate molded medical items, recreation equipment, toys, kayaks, industrial equipment among many others.This is because of 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 Soldier Pond ME 4781, 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 Molding-Soldier Pond-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 Maine 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 Soldier Pond Maine 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 Method Components

This moulding technique has been used since ancient times for creatingvseverl items. Egyptians as an example, utilized rotomoulding methods in the of ceramics. The Swiss were also employing this rotation technique to create hollow chocolate eggs. Some plastic products in the USA were made utilizing this procedure some time between 1940 and 1950. The process has however taken long to take affect because it was considered as being a very slow-moving process

1. Mold preparation.
A fixed measure of polymer in powder form is filled into a hollow mold. The mould is usually crafted from cast aluminium or sheet steel substance. The color tone desired for the finished goods 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 assembly.

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 mould with the powdered polymer is then sealed and placed inside the oven.

2. The heating and fusion phase.
Once inside the oven, the mold is revolved on two axis so the powdered polymer melts from the heat and overlays the inside if the mould. The spinning is done slowly, about 20 rotations per min. The main thing that is critical at this point is the period of time the mould will spend within the oven. If it stays to long, the product will lose stability and durability, producing a poor product. If it is extracted from the oven prematurely, the polymer will not have melted correctly, which generates bubbles in the finalized product.

3. Mould cooling down.
When the component has sufficiently spent the correct amount 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 a cool mist. When the component cools, it shrinks slightly for ease of removal from the mold. This is one more measure that depends upon a lot on the right timing, since rapid cooling shrinks the material too quickly, causing warping of the item.

4. The unloading or de-moulding step.
Once the component within te mold has cooled properly, the person managing the operation can then take out the finished product from the mould. The function is repeated from the start, making a number of exact items.

For more information on the different rotational rotomolding options offered for the Soldier Pond ME 4781 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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