How to Package Products Securely Using Simple Heat Sealing Techniques

 

Quality protection, leakage protection, and professional appearance are all important for your packaging. Mylar bags are commonly used because they provide an excellent barrier to certain environmental conditions, but only if they are sealed properly. A good seal is essential to allow a bag to function as designed, regardless of what type or quality of material goes into it.

With simple heat sealing techniques now widely available to consumers and small businesses, there is no need for industrial equipment to produce reliable taping results. The sealing layer will bond together and create an airtight seal (closure) by using a consistent application of heat (from the heat source) and/or a constant application of pressure (from the weight of the object being sealed). It may be one of the easiest and most efficient ways to tape up items once you have learned the fundamentals.

One reason these heat sealing techniques have become so popular is that almost every family has access to the type of tools that generate the heat needed to operate them, thus eliminating the high cost of purchasing new tools. This allows both new businesses and new hobbyists, who have never previously packaged products professionally, to package their product(s) professionally from day one.

Progress with consistency improves with practice. Different thicknesses of bags may require minor temperature and/or timing adjustments; by performing a number of empty bag tests prior to the production runs, you will have improved your skills as you worked out your process. After you have made your adjustments to your personal method, the process will become very repeatable and, therefore, reliable and efficient, giving you a ‘clean’ seal every time you use your technique.

Properly sealed items that are airtight help to maximize storage efficiency. An airtight seal will prevent spoilage, reduce exposure to humidity, and shield the product's integrity from the effects of transport or long-term storage. Proper seals are essential for those who have to handle moisture-sensitive products or for perishable items.

To learn a proven method of securely sealing Mylar bags with a common household utensil (clothes iron) which produces an extremely strong airtight seal, please refer to our comprehensive how-to guide, How To Seal Mylar Bags with Clothes Iron, which will have detailed instructions with practical advice from beginning to advanced users.