Three paper one film valve bag production line
Note for Reference: The product is known by several names, including Valve Bag, Square Bottom Bag, Tubed Bag, and Pasted Bottom Bag.
The production line consists of four main parts:
- Part 1: Flexographic Printing Machine https://berlanmachinery.com/en-id/produk/f58be9ee-f8ab-434c-8643-efea59209262
- Part 2: 3 Paper + 1 Film Center-Seam Paper Bag Tubing & Gluing Machine https://berlanmachinery.com/en-id/produk/d4621f16-b85b-4b2c-a0c1-ae719dcfd09a
- Part 3: Automatic Valve Bag Bottom-Pasting Machine https://berlanmachinery.com/en-id/produk/ebbd217c-c518-404a-8622-e23379cbdfa0
- Part 4: Automatic Valve Patch-Applying Machine https://berlanmachinery.com/en-id/produk/dedd1b72-c5b3-47df-b9de-45fc5321f4f4
Auxiliary Equipment: Slitting Machine and Slicer Machine.
Berlan Machinery
Bottom-Pasting Machine
The Automatic Bottom-Pasting Machine for Valve Paper Bags (FFJ-1300) is the final-stage solution for producing high-quality three-paper-one-film valve bags. Equipped with advanced PLC automation and precision adhesive application, it ensures accurate bottom pasting, reliable sealing, and high production efficiency of up to 110 bags per minute. Ideal for manufacturers seeking consistent product quality and increased productivity.
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Berlan Machinery
JM-520C Slicer Machine
The JM-520C Slicer Machine is designed to precisely cut paper strips from a slitting machine into valve bottom paper pieces according to specified lengths. Featuring a high-speed cutting capacity of up to 350 sheets per minute (21,000 cuts per hour), this machine delivers exceptional productivity and accuracy with a cutting tolerance of ±0.10 mm. Its compact design, reliable feeding system, and efficient conveyor mechanism make it an ideal solution for valve bag and industrial paper packaging production lines. Powered by a 220V single-phase supply and equipped with a 6.0 kW drive system, the JM-520C ensures stable performance, easy operation, and consistent output quality.
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Berlan Machinery
FZ-B Paper Slitting and rewinding machine
Engineered for high-performance paper converting operations, the FZ-B Paper Slitting and Rewinding Machine combines precision slitting, stable tension control, and efficient surface rewinding technology to deliver exceptional roll quality. Its shaftless loading system, automatic unloading mechanism, and robust cast-iron construction help maximize productivity, reduce labor requirements, and ensure reliable operation in demanding industrial environments.
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