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

rotocasting-Mescalero-Rotational molding pertains to a plastic production practice that generates hollow stress-free product lines. The procedure relies on high temperatures and bi axial rotation to come up with seamless, one piece objects that have many different designs, sizes and colors. This technique is also called rotomolding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl styles.

The benefit that makes this different from other plastic manufacturing processes in that no pressure is needed. It also has few competitors when it comes down to the manufacture of sizable hollow products which are durable and inexpensive.There is a variety of product lines that are created by this process including big water tanks, automobile materials, complex designed medical products, recreation equipment, toys, kayaks, commercial equipment among many others.This is due to the flexibility in regards to type and shapes that the process makes

Benefits of Using Rotomolding to Manufacture Plastic Products

  • Relatively low tooling costs.
    When compared to other plastic manufacturing processes in Mescalero NM 88340, 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

Custom Molded-Mescalero-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 New Mexico 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 Mescalero New Mexico 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 Rotomolding Process in Detail

This molding procedure has been used since earlier times for creatingvseverl items. Egyptians for example, utilized roto-molding solutions in the creating of ceramics. The Swiss were also employing this rotation technique to generate hollow chocolate eggs. Some plastic items in the USA were created utilizing this technique some time between 1940 and 1950. Considering that it was thought of to be a fairly slow-moving method, the approach has however taken long to become popular

1. Mould preparation.
A fixed amount of polymer in grain form is packed into a hollow mould. The mould is usually built from cast aluminium or sheet steel component. The coloring needed for the finished 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 follows, and it may be done by either conduction, convection or sometimes radiation. It is heated up to temperatures between 500-700F. The mould with the powdered polymer is then sealed and put into the oven.

2. The heating up and fusion procedure.
Once inside the oven, the mold is turned on two axis so the powdered polymer liquefies from the heat and coats the inside if the mold. The rotation is done gradually, about 20 revolutions per minute. One thing that is critical at this moment is the period of time the mold will spend within the oven. If it overstays, the product will lose value and strength, creating a weak item. If it is extracted from the oven too early, the polymer will not have flowed properly, which develops bubbles in the finalized product line.

3. Mould cooling.
When the material has sufficiently 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 a cool mist. When the product cools, it reduces a little for ease of removal from the mold. This is yet another step that relies a lot on the correct timing, since quick cooling decreases the material too rapidly, causing warping of the item.

4. The discharging or de-molding phase.
When the product inside te mold has cooled adequately, the molder managing the process can then remove the finished item from the mold. The function is repeated from the start, making a number of identical products.

For more information on the different rotational rotomolding options offered for the Mescalero NM 88340 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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