Paper Packaging Bag with Ziplock

A paper packaging bag with a ziplock, comprising:

• a first bag sheet and a second bag sheet formed by folding a paper material, wherein each of two vertical edges of the first bag sheet comprise a connecting end, each of two vertical edges of the second bag sheet comprise another connecting end, and the connecting end of the first bag sheet is disposed opposite to and connected with the connecting end of the second bag sheet, thereby defining a containing cavity configured for holding items;
• a ziplock disposed at an opening of the containing cavity, the ziplock comprising a first locking member and a second locking member that are configured to be snap-fitted to each other;
• and
• a first paper connecting strip and a second paper connecting strip, each of which comprising a paper strip, a hot-melt adhesive layer disposed on one side of the paper strip, and a film layer disposed on the other side of the paper strip;
• wherein the first paper connecting strip is disposed between the first locking member and the first bag sheet, the hot-melt adhesive layer of the first paper connecting strip faces a first inner side of the first bag sheet, and the film layer of the first paper connecting strip faces the first locking member;
• the first locking member is fixed to the first inner side of the first bag sheet via the first paper connecting strip by means of hot-pressing treatment;
• the second paper connecting strip is disposed between the second locking member and the second bag sheet, the hot-melt adhesive layer of the second paper connecting strip faces a second inner side of the second bag sheet, and the film layer of the second paper connecting strip faces the second locking member;
• and the second locking member is fixed to the second inner side of the second bag sheet via the second paper connecting strip by means of hot-pressing treatment.