Thermoform Trays: Some Interesting Facts & Information

الخميس، 23 يونيو 2016

By Lenna Stockwell


There can be many different types of thermoformed trays. In some instances, these might include just one single compartment often to hold just one item or perhaps to tote several items. In other cases, you will need to have a thermoform tray designed with several different, uniquely designed cavities to hold and protect several different items or parts. Often these thermoform trays are used to house food products.

Thermoforming is considered a manufacturing process whereby some manufacturers will heat plastic sheet at very high temperature making them soft and then they are shaped into any shape the manufacturer wants. Heated plastic can actually assume any form. Once the heated plastic is shaped, it is then cooled slowly hence retaining the formed shaped. The heated plastic mold makes it easy for molders to make beautiful containers of different shapes and contours.

Food packaging containers are also formed this way. The container can carry significant amount of food hence making it very ideal for carrying food. You might see these thermoformed trays used for frozen food containers, for food storage containers and for items such as cookies and crackers. These latter items will be placed in a tray and then often placed inside a plastic or foil bag or perhaps a box for further protection.

A thermoform tray, however, is not simply something needed by various food companies. Other industries make use of these trays, including medical-based companies. For instance, you could order a thermoform tray to be the created that includes cavities for items such as medicine bottles and syringes. Another type of sterilized tray might hold several kinds of medical devices or instruments for surgery. Electronics companies and tech firms also need trays created as do retail companies. In fact, there are thousands of companies that need trays, which usually are crafted from plastics such as PET, PP, PVC, LDPE and other types of thermoplastic.

Polyvinyl chloride, which is more commonly known as PVC, is quite a popular choice for thermoplastic packaging as well as thermoformed trays. While it has a few downsides, PVC is lightweight and inexpensive as well as being very durable and quite easy to thermoform into any shape that you might need. These are some of the advantages associated with using PVC as your packaging choice.

PET also called polyethylene terephthalate is a polymer resin thermoplastic used mostly in beverages, synthetic fibers, liquid containers, food container and thermoforming applications. PET is a good barrier material that is why many plastic bottles are basically made from it. For some particular bottles, this PET sandwiches some additional or extra polyvinyl alcohol hence reducing oxygen permeability.




About the Author:



ليست هناك تعليقات:

إرسال تعليق

 

Blogger news

Blogroll

Most Reading