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

rotational molding-Albuquerque-Rotational moulding pertains to a plastic production method that generates hollow stress-free products. The process relies upon high temperatures and bi axial rotation to follow up with seamless, one piece items that have varying shapes, colors and sizes. This technique is also known as rotomolding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl forms.

The attribute that makes this unique from other plastic manufacturing procedures because no pressure is needed. It also has few contenders when it pertains to the creation of large hollow products which are durable and inexpensive.There is a wide range of items that are generated by this process including large size water tanks, automobile products, intricate shaped medical products, recreation equipment, toys, canoes, industrialized equipment among many others.This is due to the versatility 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 Albuquerque NM 87101, 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 rotational 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

Plastic Products-Albuquerque-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 Albuquerque 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 Rotomoulding Procedure in Detail

This molding process has been used since early times for creatingvseverl product lines. Egyptians for example, worked with roto-molding solutions in the making of ceramics. The Swiss were also working with this rotation approach to make hollow chocolate eggs. Some plastic products in the USA were made using this technique some time between 1940 and 1950. The technique has however taken very long to take affect because it was looked at to be a rather slow process

1. Mold fitting.
A fixed volume of polymer in particle form is packed into a hollow mould. The mould is usually made from cast aluminium or sheet steel component. The colour intended for the finished product is pre compounded into the polymer. The most often used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this design of plastic manufacturing.

Pre-heating 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 mould with the powdered polymer is then secured and put inside the oven.

2. The heat and fusion procedure.
Once placed into the oven, the mould is turned on two axis so the powdered polymer liquefies from the heat and layers the inside if the mould. The turning is done slowly and gradually, about 20 spins per min. The main thing that is important at this point is the amount of time the mold will spend within the oven. If it overstays, the material will lose value and durability, creating a poor product. If it is removed from the oven prematurely, the polymer will not have melted properly, which generates bubbles in the finished item.

3. Mould cooling down.
When the product has completely 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 component cools, it reduces a little for ease of extraction from the mold. This is another step that depends a lot on the right timing, since quick cooling shrinks the material too quick, causing bending of the material.

4. The offloading or de-moulding phase.
When the material within te mold has cooled successfully, the person managing the process can then extract the finished product from the mold. The function is repeated from the start, supplying a number of exact product lines.

For more information on the different rotational rotomolding options offered for the Albuquerque NM 87101 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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