1.The Kraft paper bottom gusset glue applied courier bag making machine, Kraft paper courier bag machine in short. We use single layer Kraft paper and apply glue in some part crosswise and lengthways, and then heat press and seal into a finished courier bag product with bottom gusset. We only need to use ordinary Kraft paper on this machine. There have to be a cross width code mark which size is 5x40mm, please propose if you can’t print it. And We can equip a set of online stamp unit. There are ten stamps in total, six of them are used to make the positioning mark of bag width, three will install on the machine and the other three send together with the spare parts; and the rest four are used to stamp the company information, two will install on the machine and the other two send together with the spare parts.
The glue for secondtime heat seal after folding must be non-sticky twice opening glue after cooling or air drying.
Brief Introduction of the Bottom Gusset Kraft Paper Bag Making Machine
1. This machine is special designed for making bags which use Kraft paper and stick by glue.
2. Bag making method: Applying glue on the Kraft paper flap small folding part of the flap lengthways, and applying glue on the side of the bag crosswise, and sealing the small folding part on the flap, and roller folding from one side or from double sides, and positioning dispense glue on the bottom of bag apply red strip, making M bottom gusset, three times of mechanical heat sealing and one time of mechanical cold pressing, rolling the easy-tear line and cold cutting etc. Finally finished in to a standard Kraft paper bottom gusset bag.
3. This machine uses multi point advanced motion controller technology. It is controlled by computer program from film unwinding to cutting. This machine is a high-quality, easy-operational and professional one to make good-looking a, durable and environment-friendly bags.
It can make the bags as follow:
