In today’s market, there’s a growing demand for eco-friendly packaging, especially in the fast food and bakery industries. At the heart of this movement is the v bottom paper bag machine, which is essential for creating those KFC-style greaseproof bags and bread bags. This machine quickly transforms paper rolls into finished bags at impressive speeds. For manufacturers looking to boost efficiency, this equipment can significantly reduce labour costs.
Core Technical Data of V Bottom Paper Bag Machine
| Model | YG-400 |
| Length of bag cutting | 160-450mm |
| Bag width | 70-260mm |
| Insert size | 20-120mm |
| Bag mouth height | 15/20mm |
| Bag speed | 60-400pcs/min |
| Paper feed width | 800 mm |
| Paper material dia. | 1000 mm |
| Paper material thickness | 40-80g/m² |
| Working Air | More than 0.12m3/ minutes, 0.6-1.2 MPa |
| Electric power | 4KW |
| Total weight | 1600kg |
| Machine Dimension | 3900x1500x1600mm |
Understanding the data is your first step in choosing a machine. The YG series balances stability and speed perfectly.
- Production Speed: Up to 400 pieces per minute. This means hundreds of thousands of bags per day.
- Paper Weight: Supports 40-80g/m². It covers everything from thin medical bags to thick bakery bags.
- Power Usage: Total power is only 7KW. This saves about 15% on electricity compared to larger units.
Pro Tip: Always check your raw material roll diameter. Our machines support up to 1000mm, reducing roll change frequency.
What Materials Can This Machine Handle?
Beyond standard kraft paper bag machine needs, this equipment is very versatile. It handles white kraft, coated paper (greaseproof), and medical-grade paper.
Many clients ask if they can make bags with windows. The answer is yes. With a preset window-patching interface, it easily makes transparent window snack bags. This increases product appeal.
24-hour sales hotline: +8613837112713
Wide Application Scenarios and Industry Cases
The use of a v bottom paper bag machine goes far beyond catering.
- Bakery Industry: Producing baguette bags and toast pouches.
- Fast Food Chains: Fried chicken bags and burger wraps.
- Medical Sector: Sterilisation pouches and disposable medicine bags.
- Retail Packaging: This machine is often used to supplement a paper carry bag making machine by producing light retail sachets.
Success Case: Transformation of a Peruvian Bakery Supplier
In Lima, Peru, a client named Alberto ran a packaging plant. He used old equipment with a waste rate of 8%. In early 2025, he installed the YG400 model v bottom paper bag machine.
- Result: Production speed doubled.
- Outcome: Waste dropped below 1%. Because the machine runs steadily, he earned back his investment in three months. He is now a major supplier for local fast-food chains.
Why Is It Better Than a Square Bottom Paper Bag Making Machine for Small Bags?
While a square-bottom paper bag-making machine is great for shopping bags, the V-bottom machine wins for small flat pouches.
- Simpler Structure: Maintenance costs are lower and it takes up less space.
- Higher Speed: V-bottom forming is usually 1.5 times faster than square bottom machines.
- Better Price: For startups, the investment threshold is much lower.
