Product Overview

The Keypack Intelligent KL422 Vertical Form-Fill-Seal Machine is a flexible VFFS Machine designed for metering and packaging of irregular block, granular, powder, and liquid materials. As a Vertical Form-Fill-Seal Machine and Vertical Packaging Machine, it is suitable for packaging lines that require high adaptability, stable operation, and flexible production arrangements.

This Keypack Intelligent KL422 Vertical Packaging Machine is suitable for candies, puffed foods, small biscuits, roasted nuts, dried fruits, granulated sugar, quick-frozen foods, as well as milk powder, milk tea powder, starch, seasonings, sauces, and beverages.
According to different product properties, the machine can be equipped with compatible metering systems and conveying systems to automatically complete product metering, filling, bag forming, sealing, inflation or deflation, date printing, counting, and finished product conveying.

Featuring a dual-side packaging structure, the Keypack Intelligent KL422 VFFS Machine allows both left and right sides to operate independently, enabling simultaneous packaging of products with different weights or sizes while ensuring that one side can continue operation if the other side stops.

Key Features and Machine Characteristics

• Equipped with complete safety protection devices to comply with enterprise safety management requirements for automatic packaging equipment.

• Intelligent temperature control system ensures precise sealing temperature, producing neat, smooth, and consistent seals.

• Utilizes a PLC servo control system, pneumatic control system, and large touchscreen interface as the core drive control, maximizing control accuracy, operational reliability, and intelligent automation.

• When combined with appropriate metering configurations, the Keypack Intelligent (Kunbupack) Vertical Form Fill Seal Machine can automatically complete metering, feeding, filling, bag-making, date printing, inflation or deflation, finished product conveying, and automatic counting.

• Touchscreen control system supports storage of packaging process parameters for multiple products, enabling instant retrieval during product changeover without re-setting.

• Integrated fault display system provides clear fault indication and assists operators in timely troubleshooting.

• Supports customization for pillow-type bags and hanging-hole bags according to different packaging requirements.

• Single-pull or double-pull belt film conveying systems ensure fast, stable operation with low friction and minimal film loss.

• Dual-side independent operation allows left and right packaging units to run simultaneously or separately, improving production flexibility and overall equipment utilization.

Application Areas

• Food packaging: candies, puffed foods, biscuits, roasted nuts, dried fruits, granulated sugar

• Powder packaging: milk powder, milk tea powder, starch, seasonings

• Liquid and semi-liquid packaging: sauces, beverages

• Frozen food packaging: quick-frozen foods

• Packaging lines requiring Automatic Metering Packaging Machine, Granular Packaging Machine, Powder Packaging Machine, Liquid Packaging Machine, and Vertical Packaging Machine solutions