Paper Bag Machine
Experience Versatile Bag Making with Kosches: Discover how Kosches Paper Bag Machines streamline production, delivering exceptional durability and higher output for your retail and brand packaging solutions.
A Legacy of Precision: 25 Years of Crafting the Perfect Bag Machine
With a strong 25-year legacy in Paper Bag Manufacturing, Kosches leads the way in innovation, versatility, and performance for the global retail and commercial packaging industry.
Our Vision
At Kosches, we combine advanced engineering with decades of expertise to deliver paper bag machines that are fast, dependable, and versatile. Our solutions help brands and manufacturers produce bags with consistency, efficiency, and quality, meeting the growing demand for sustainable retail and commercial packaging worldwide.
At Kosches, our vision is to revolutionize paper bag manufacturing by equipping businesses with innovative technology, sustainable material solutions, and a dedication to unparalleled customer support.
- Advanced Bag Converting Technology
- Tailored Solutions for Packaging Excellence
- Your Unwavering Partner in Production
- Adaptation: Durability, Precision, Versatility Perfected
Our commitment is to pioneer the next generation of automation, delivering breakthroughs that make paper bag manufacturing more efficient and sustainable.
Kosches delivers field-proven machinery engineered for maximum uptime and flawless consistency, ensuring your operation achieves a higher standard of packaging output.
Versatile Bags, Streamlined Production
KSFD-220/350/450 Square Bottom Paper Bag Machine
Size Range: Small, Medium, Large Size
Bag Type: Square Bottom Bag
Printing: 2/4/6 Color
KSFD-220/350/450TF Paper Bag Machine With Handle
Size Range: Small, Medium, Large Size
Bag Type: Twisted / Flat Handle Bag
Printing: 2/4/6 Color
KSJD-250/350 Flat Bottom Paper Bag Making Machine
Size Range: Small, Medium, Large Size
Bag Type: Flat Bottom Bag W/O Window
Printing: 2/4/6 Color
Durable Bags, Every Time
Unwinding Unit
Independent rollstand with effortless hydraulic reel lifting
High-grip pneumatic air shaft for rapid & secure reel locking
Automatic tension control via magnetic powder brake system
Precision web alignment with an automated EPC guiding system
Intelligent web-break detection with automatic machine stop
Proactive low-reel alarm for continuous production planning
Tube Forming Unit
Automated cold glue spray system for precise and consistent side seam application
Adjustable multi-disc unit for smooth side tucking and minimized forming resistance
Individually adjustable pressing wheel positions for a customized and secure tube seal
Custom-sized forming moulds for immediate production flexibility
Bottom Forming Unit
Main drive powered by an inverter-fed motor for precise control
Automatic photocell system for precise print registration
High-precision rotary serrated cutter with elliptical gears
Adjustable bottom creasing device for rapid size changes
Split-cam bottom opener for simple stretch length adjustment
Forming drum and grippers designed for fast and easy changeovers
Automatic glue-skip function on empty feeds to keep the drum clean
Reliable pneumatic control for the bottom gluing clutch
Bag Collection Unit
Ergonomic vertical collection table with belt delivery for simplified operator handling and unloading
- Automatic bag quantity counting and separation, easy for collection purposes
Dedicated motor drive for collection rollers, ensuring consistent speed and stable bag transfer
Integrated pressing unit with rubber rollers for a crisp, flat, and uniform final bag shape
Inline Printing Unit
Available in 2, 4, or 6 color inline configurations
Automatic pneumatic lifting of print cylinders when machine is stopped
Chambered doctor blade inking system with ceramic anilox rollers
High-precision planetary gear system for 360° registration
Extended web path for improved ink drying and print quality