{"id":8967,"date":"2023-05-26T09:44:20","date_gmt":"2023-05-26T12:44:20","guid":{"rendered":"http:\/\/www.rotoline.com\/?p=8967"},"modified":"2024-07-08T15:41:10","modified_gmt":"2024-07-08T18:41:10","slug":"rotomoldagem-de-plastico-tudo-o-que-voce-precisa-saber","status":"publish","type":"post","link":"https:\/\/www.rotoline.com\/en\/blog\/plastic-rotomolding-everything-you-need-to-know\/","title":{"rendered":"Plastic Rotational Molding: Everything You Need to Know"},"content":{"rendered":"Reading Time:<\/b><\/span> 8<\/span> minutes
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WHAT IS ROTATIONAL MOLDING<\/strong><\/h2>\n

The Rotomolding<\/a> is a revolutionary process that allows for the creation of complex objects using plastic. The ability to create unique shapes, sizes, and textures, along with a variety of durable plastics, makes rotational molding the answer for producing customized items for any type of need.<\/p>\n

IN THIS ARTICLE:<\/h3>\n

In this article, we will discuss the following topics: the history of rotational molding, the main industries that utilize it, and the benefits that this process offers. So, get ready to learn everything you need to know about rotational molding!<\/p>\n

HISTORY OF ROTATIONAL MOLDING<\/strong><\/h2>\n

The Plastic Rotomolding technique was first patented in the mid-1850s by R. Peters in Britain.<\/p>\n

A partir do fim dos anos de 1950, a utiliza\u00e7\u00e3o comercial da Rotomoldagem de Pl\u00e1stico para a produ\u00e7\u00e3o de diversos tipos de pe\u00e7as teve in\u00edcio. Nos anos de 1950, come\u00e7aram a utilizar o pl\u00e1stico como mat\u00e9ria-prima no processo de Rotomoldagem. Inicialmente, as ind\u00fastrias empregavam amplamente a Rotomoldagem na fabrica\u00e7\u00e3o de pe\u00e7as com finalidades industriais, como tanques de combust\u00edvel, componentes para as ind\u00fastrias automobil\u00edstica e agr\u00edcola, e recipientes de armazenamento. Com o tempo, o processo foi se ampliando para outros setores, como por exemplo, o de brinquedos, m\u00f3veis, equipamentos esportivos, entre outros.<\/p>\n

Popularization of rotational molding<\/h4>\n

The process of rotational molding gained popularity over the years due to its advantages<\/a>, such as the ability to produce large-sized parts with complex shapes without the need for expensive molds.<\/p>\n

With the advancement of technology and the development of new materials and equipment, rotational molding underwent constant improvements over the decades, resulting in increased efficiency, quality, and versatility in the production of plastic parts.<\/p>\n

Rotomolding today<\/h4>\n

Atualmente, a Rotomoldagem de Pl\u00e1stico \u00e9 uma t\u00e9cnica de fabrica\u00e7\u00e3o amplamente utilizada em diversos setores da ind\u00fastria<\/a>, such as automotivo<\/a>, agr\u00edcola, embalagens, rotomolded<\/a>, m\u00f3veis, entre outros.<\/p>\n

It is considered an economical and sustainable option for the production of plastic parts due to its efficiency and low material waste.<\/p>\n

MAIN INDUSTRIAL SECTORS THAT USE ROTATIONAL MOLDING<\/strong><\/h2>\n

Rotational molding is widely used in various sectors of the modern industry. Due to its flexibility, it allows the production of resistant and durable materials.<\/p>\n

Ela tem sido amplamente utilizada para produzir barcos, tanques industriais<\/a>, m\u00f3veis personalizados, partes de ve\u00edculos, produtos voltados ao mercado de lazer<\/a> e bens de consumo.<\/p>\n

\"Rotomoldagem
Items that can be produced through the rotational molding process<\/figcaption><\/figure>\n

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Plastic Rotomolding Process<\/strong><\/h2>\n

Vamos adentrar nos detalhes do processo de rotomoldagem. Cada etapa desse m\u00e9todo desempenha um papel vital na cria\u00e7\u00e3o de produtos pl\u00e1sticos. Vamos analisar, por exemplo, como a rotomoldagem se destaca como uma t\u00e9cnica de fabrica\u00e7\u00e3o \u00fanica, promovendo efici\u00eancia e versatilidade na produ\u00e7\u00e3o de pe\u00e7as pl\u00e1sticas.<\/p>\n

Material Preparation<\/h4>\n

The rotational molding process begins with the preparation of the plastic material. The plastic is first granulated and\/or ground to ensure uniform-sized particles.<\/p>\n

Next, the team blends the particles with additives, such as pigments and release agents, according to the product design.<\/p>\n

Material in the Mold<\/h4>\n

Next, we place the mixed material inside a mold, which represents the desired shape of the product. Then, we rotate the mold to ensure that the plastic is evenly distributed within the cavity.<\/p>\n

Heating in the Rotational Molding Machine<\/h4>\n
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Once it evenly distributes the plastic, the machine heats and cures the piece at a specific temperature and for a defined period of time.<\/p>\n

The time and temperature of the curing process vary according to the type and hardness of the plastic.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

Internal<\/h4>\n

After this stage, we cool the mold to room temperature and\/or with the help of cooling fans so that the plastic solidifies in the desired shape.<\/p>\n

Finished Product<\/h4>\n

Finally, the finished product is removed from the mold cavity and is ready for use. The rotational molding process is an efficient and economically viable way to produce high-quality plastic products.<\/p>\n

In the video below, you can see more about the rotational molding process.<\/p>\n

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