How to Choose Suitable Shrink Sleeve Wrap Band Seal for Cap ?

How to Choose Suitable Shrink Wrap Band for Bottle Jar Cap Seal?

There are at least two kinds of shrink bands for bottle neck Jar cap seal for your choice.They are preformed shrink bands and non-preformed shrink bands. Actually, non-shrink bands most called shrink sleeves bands, and shrink sleeve bands are custom Clear shrink bands, custom solid colorful shrink band and custom logo printed Shrink Wrap Label bands.

And the shrink bands could be made perforated cutting lines for user easily tearing off, this is called Perforated Clear Shrink Cap Seals.Please review the below pictures for better understanding.

What is Preformed Shrink Bands for Bottle Cap/Cups?

Also there is another shrink bands for cap , that is preformed shrink band, this kind of shrink bands production procedures are more complicated than shrink sleeve bands.When shrink sleeves are finished, factory need to make a mold tool to form the suitable lid based on the size of the cap, and this procedure can operate manually or by auto-machine to preform the shrink band.So the price of preformed shrink bands is a little bit expensive than non-preformed shrink bands.

Moreover, Based on the same quantity of shrink bands, And the volume of cartons for the preformed ones are more larger than non-preformed shrink bands.

In this case, the freight cost is more bigger than non-preformed Shrink Wrap Bands.

How to apply the plastic shrink bands seal for the cap?

You can choose shrinking machine or by hot-air heating gun, (temperature above 85℃ will be workable, if you want the shrink sleeve shrinkable in a second, you can adjust the gun/Machine temperature up to 95℃.)

Let us take shrink bands for tin can to see how to use heating gun to apply shrinking.Any custom shrink bands/ shrink sleeve wrap bands for cap seal or for bottle, please feel free to contact us.