In the modern printing and packaging industry, production efficiency, fluid supply stability, and equipment maintenance costs directly impact a company's overall operational efficiency. Especially in the transport
of high-viscosity media such as inks, coatings, and adhesives, traditional pumps are prone to problems like clogging, foaming, leakage, and complex cleaning.
Therefore, an increasing number of printing equipment manufacturers are adopting peristaltic pumps as their core fluid delivery solution to improve print quality and reduce downtime.
Why is the printing industry increasingly reliant on peristaltic pumps?
Peristaltic pumps deliver liquid by squeezing a flexible tube with rollers. The liquid only comes into contact with the inside of the tube and not with other parts of the pump. This design is particularly suitable for the
cleanliness and stability requirements of the printing and packaging industries.
Compared to traditional diaphragm pumps or centrifugal pumps, peristaltic pumps offer the following significant advantages:
Vacuum-free and seal-free design
Less prone to clogging
Low-shear delivery
Reduced air bubble formation
Supports dry operation
Allows reverse delivery
Simple cleaning and maintenance
These features effectively reduce equipment downtime during the printing process.
Core Applications of Peristaltic Pumps in Printing Equipment
1. Ink Delivery Systems
In industrial inkjet printers, flexographic printing presses, and label printing equipment, the stability of ink delivery determines print quality.
Traditional pumps are prone to the following problems when delivering high-viscosity inks:
Flow fluctuations
Fogging
Ink separation
Pipe blockage
Peristaltic pumps, on the other hand, provide a stable, continuous, low-shear flow rate, effectively avoiding ink foaming problems, thereby improving print clarity and color consistency.
2. Coating and Varnish Delivery
Commonly used in the packaging industry:
UV coatings, varnishes, primers, protective coatings
These liquids typically have high viscosity and require strict stability during delivery.
Peristaltic pumps, lacking internal valves and seals, maintain stable delivery even with high-viscosity media and are less prone to clogging.
3. Adhesive and Cold Seal Glue Delivery
In carton packaging, food packaging, and automated labeling equipment, adhesive delivery systems require continuous and stable operation.
Peristaltic pumps are suitable for:
Hot melt adhesives
Cold seal adhesives
Starch adhesives
Packaging adhesives
Since only the hose comes into contact with the liquid, the risk of cross-contamination is reduced, and cleaning workload is minimized.
How do peristaltic pumps reduce printing equipment downtime?
In the printing industry, material changes and cleaning often result in significant time waste.
Traditional pump systems require:
Disassembling valves
Cleaning seals
Removing residual ink
Replacing internal parts
Peristaltic pumps, on the other hand, only require:
Flushing the hoses
Quickly replacing the pump tubing
to complete maintenance, significantly reducing color and material changeover time. Some industrial systems can even complete the entire changeover process in minutes.
Chonry Peristaltic Pump has 16 years of experience in the peristaltic pump industry. We have customized a peristaltic pump to match a single-brush machine according to the customer's requirements.
This solution has been highly recognized by the customer. If you have any needs for customized peristaltic pumps for printing, please contact us.
