Salient Information About Thermoformed Trays

By Lenna Stockwell


Thermoform trays generally can include things like one compartment to flat tray manufactured basically for holding merchandise and also complex cavity designs produced according to specification such as contours and shapes simply for protecting, holding and safeguarding fragile, precious and expensive items. Some designs of thermoformed trays are usually used for food packaging.

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.

This is how your plastic food packaging is created. Your thermoform tray packaging can carry a large amount of one type of food or perhaps house different foods in separate cavities. Frozen food containers typically are thermoform trays that can withstand the rigors of re-heating either in an oven or in the microwave. Additionally, a thermoform tray often will hold a food item such as dozens of crackers or perhaps cookies. Once placed in the tray a foil pack will cover these food items and they further will be protected by a box.

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.




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