The process for making kraft paper shopping bags involves several steps:

1. Material Preparation: Kraft paper, which is typically made from wood pulp, is the primary material used. The paper should be strong and durable for carrying items.

   
   

2. Pulping and Blending: The wood is processed into pulp through a chemical or mechanical process. The pulp is then blended to form sheets of kraft paper.

   
   

3. Cutting and Sizing: The large rolls of kraft paper are cut into sheets or pieces that are the desired size for the bags.

   
   

4. Printing and Branding: If the bag is to have a logo or design, this is printed on the paper before it's assembled. Flexographic or offset printing methods are commonly used.

   
   

5. Die Cutting: The cut paper is then die-cut into bag shapes. This involves using a die to cut the paper into the necessary parts, such as the front, back, sides, and bottom of the bag.

   
   

6. Folding and Gluing: The cut pieces of paper are folded into shape, and the sides are glued together to form a tube. The bottom is folded and glued to create a stable base.

   
   

7. Handle Attachment: Paper handles, which can be twisted or flat, are attached to the top of the bag. These are typically reinforced with glue to ensure durability.

   
   

8. Final Inspection: Each bag is inspected for quality, including checking for correct assembly, print clarity, and handle strength.

   
   

9. Packaging: The completed bags are packed into bundles and prepared for shipment.

   
   

This process ensures that the kraft paper shopping bags are sturdy and environmentally friendly, suitable for carrying a variety of items.