![]() If using an L bar sealer, making the exact bag size every time will ensure better consistency. Mark teflon tape for the same seal every time Through assessments and watching this process, you can better narrow down the proper material thickness for the customer.ģ. Offer small incentives for a few customers to unbox products in the store or offer reviews of their unboxing experience. A 3 ft drop test on multiple sides is common to simulate rough handling during transport.Īnother option is accurate field testing from customers who purchase the product. A drop test can be a great way to know how packaging will hold up. Try to duplicate the handling and shock the package may take during transport. The best way to determine the right thickness is with testing. Too thick of material will make opening the package a nightmare for customers. Too thin material with too rough handling will make the shrink packaging tear and come off the product. The correct thickness of shrink film can make or break packaging success. Understanding the type of PE and thickness is vital to reaching a uniform package. Polyethylene is another form of shrink film used to package heavy or oversized items. There are many different types of polyolefin shrink film, and selecting the right style is essential. Polyolefin, on the other hand, is used for large and small packages. PVC is really popular for shrink banding on the tops of bottles and containers. ![]() In a nutshell, shrink PVC is not for direct food contact, and polyolefin is. Understanding each one will help to achieve better shrink packaging. The differences between the two are substantial. Centerfold polyolefin rolls are more common today, but some applications use PVC shrink wrap. Shrink film differences can vary from materials, thickness, shrink rates, FDA approved, fold styles, and more.Īn economy shrink wrap is most often used for packaging. Like any product available on the market, there is a large selection of shrink film materials for sale. See below, and feel free to give us a shout if you need any additional assistance. Selling shrink machines and materials for years, we have learned a few tricks to obtain a better-looking shrink package. Obtaining the right look and shrink rate for the product being wrapped can be somewhat tricky initially.Įach product is different, and it can be challenging to find the correct settings to reach an optimal shrink package. Shrink wrap packaging is a relatively simple process in which a machine user can quickly seal and shrink the material.
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