| Model | RKHF-330F | RKHF-450F | RKHF-450BF | RKHF-550F |
Paper bag cutting length | 260-530mm(without handle) | 260-530mm(without handle) | 360-800mm(without handle) | 360-800mm(without handle) |
| 260-430mm(with handle) | 260-430mm(with handle) | 360-700mm(with handle) | 360-700mm(with handle) |
Paper bag width | 130-330mm(without handle) | 180-450mm(without handle) | 220-450mm(without handle) | 220-550mm(without handle) |
| 220-330mm(with handle) | 250-450mm(with handle) | 250-450mm(with handle) | 250-550mm(with handle) |
| Paper bag bottom width | 70-180mm | 70-180mm | 100-250mm | 100-250mm |
Paper thickness | 60-160g/m2(without handle) | 60-160g/m2(without handle) | 60-160g/m2(without handle) | 60-160g/m2(without handle) |
| 80-160g/m2(with handle) | 80-160g/m2(with handle) | 90-160g/m2(with handle) | 90-160g/m2(with handle) |
| Flat handle width | 12mm | 12mm/15mm（choose one size） | 12mm/15mm（choose one size） | 12mm/15mm（choose one size） |
| Handle patch width | 45mm | 50mm | 50mm | 50mm |
| Flat handle height | 140mm | 140mm | 140mm | 140mm |
| Paper roller width | 430-1050mm | 570-1290mm | 670-1430mm | 670-1630mm |
| Power | 25KW | 25KW | 30KW | 30KW |
| Machine speed | 60-150pcs/min | 60-150pcs/min | 30-120pcs/min | 30-100pcs/min |
| Machine weight | 18000KG | 19500KG | 19500KG | 23000KG |
| Machine dimension | L12000*W5400*H2600mm | L12000*W5600*H2600mm | L13500*W5700*H2600mm | L13500*W5700*H2600mm |
The history of machine-made bags
The history of machine-made bags dates back to the early 1800s, when the first paper bag machines were invented. These machines were designed to make paper bags that were strong enough to hold a variety of items, including groceries, books, and clothes.
Paper bags became increasingly popular in the late 1800s and early 1900s as more and more people began using them to carry their belongings. In fact, by the early 1900s, paper bags had become so popular that they were being used by department stores and other businesses to package their products.
Today, there are many different types of machine-made bags available on the market. These bags are made from a variety of materials, including paper, plastic, and fabric.
The process of making machine-made bags
When it comes to machine-made bags, there are a few different types of machines that can be used. The most common type of machine is the flatbed die-cutting machine. This type of machine is typically used for making paper bags. It works by cutting the paper into shape and then applying heat and pressure to fuse the pieces together.
Another type of machine that can be used for making paper bags is the rotary die-cutting machine. This type of machine uses a cylinder with a sharp blade that cuts the paper as it rotates. This type of machine is often used for making more complex bag designs.
Once the bag design has been created, the next step is to print it on the paper. This can be done using a variety of methods, such as screen printing, offset printing, or digital printing. After the design has been printed, it will need to be cut out and assembled. The last step in the process is to add any final touches, such as handles or closures.
The benefits of machine-made bags
Paper bags have a number of benefits over plastic bags. They are more durable, meaning they can be used multiple times before being disposed of. They are also better for the environment, as they can be recycled and reused.
Machine-made paper bags are also more affordable than their plastic counterparts, making them a great option for businesses on a budget. And because they are made from paper, they are also biodegradable, so they won't add to the growing problem of plastic pollution.
