Product Introduction
Introducing the Packmate NB-2B, a state-of-the-art dual-metering bag-in-bag packaging machine engineered for unparalleled precision and hygiene in the packaging of granular and powdery products. Inspired by the accuracy of laboratory-grade dispensing systems, this machine integrates a sophisticated dual-metering mechanism to handle both powder and granule fillings with exceptional consistency. The process involves the precise filling of an inner bag, followed by the simultaneous automatic forming and sealing of a protective outer bag in one seamless, continuous operation. This innovative bag-in-bag architecture is specifically designed to lock in product aroma, create a formidable barrier against external contamination, and ensure maximum freshness is delivered in every single pack. Compact in footprint yet robust in performance, the NB-2B leverages intelligent servo-driven components for smooth, reliable operation and straightforward maintenance, making it the ideal solution for continuous, high-quality production lines.
Product Features
Precision Dual-Metering System
At the core of the NB-2B is its miniature dual-metering system, which guarantees highly accurate volumetric filling for both granules and powders. Engineered for reliability, it maintains a tight tolerance of ≤ ±10% accuracy, even when processing materials with varying moisture content ranging from 8% to 40%. This exceptional consistency ensures uniform product weight and quality in every inner and outer bag, batch after batch.
Superior Hygiene and Flavor Preservation
The machine’s defining bag-in-bag technology is a cornerstone for product integrity. By completely sealing the product within an inner bag before it enters the outer bag formation stage, the contents are shielded from exposure to air, moisture, and potential contaminants throughout the packaging process. This method is particularly critical for preserving the delicate aroma and taste profiles of products like nicotine pouches, making it the perfect choice for high-end consumer goods where peak freshness is non-negotiable.
Flexible and High-Efficiency Operation
Designed for productivity, the Packmate NB-2B achieves an impressive output of 30 to 40 finished packs per minute while concurrently handling two different material types. Its versatile bag-in-bag mechanism allows for quick and easy adjustments to accommodate a wide range of bag sizes, packaging film types, and sealing configurations. This flexibility provides manufacturers with adaptable solutions to meet diverse product specifications and market demands efficiently.
Technical Specifications
| Parameter | Inner Bag Specification | Outer Bag Specification |
|---|---|---|
| Packaging Material | Granules (per sample) | Composite packaging material |
| Packaging Capacity | 0.4–0.6g/bag | N/A |
| Metering Accuracy | ≤ ±10% | N/A |
| Packaging Speed | 15–25 bags/min (single row) | 15–25 bags/min |
| Bag Dimensions | Length: 30–50mm, Width: 13mm | Width: 30mm, Length: 75mm |
| Packaging Film Width | 30mm | 70mm |
| Sealing Method | Back seal, no texture, left/right overlapping | Twist-edge sealing |
| Sealing Width | Vertical: 4mm, Horizontal: 4mm | Back: 5mm, Front: 7mm (straight lines) |
| Horizontal Seal Texture | Untextured | Plain (back), straight lines (front) |
| Cutting Method | Rounded corner cut | Rounded corner punching, 2mm waste |
| Photoelectric Control | N/A | Length controlled by color mark or touchscreen |
| Bag Pulling Method | N/A | Servo motor heat sealing pull (Inovance) |
| Power Supply | AC 220V/50HZ, 2KW | AC 220V/50HZ, 2.5KW |
| Air Consumption | 6Mpa, 0.6 m³/min | 6Kg, 0.4 m³/min |
Customization & Ordering Details
| Item | Specification |
|---|---|
| Brand Name | Packmate |
| Model Number | NB-2B |
| Place of Origin | China |
| Minimum Order Quantity | 1 unit |
| Machine Material | 304 stainless steel |
| Delivery Time | 45 working days |
| Payment Terms | T/T |
| Supply Ability | 500 units/month |
| Touch Screen | 7 Inch Inovance color touchscreen |
| Sealing Type | Heat Sealing (inner and outer bag) |
| Measuring Device | Dual-metering for dry and wet materials |
| Bag Size Range | Inner bag: 30–50mm × 13mm, Outer bag: 30 × 75mm |
| Power | AC 220V/50HZ, 2–2.5KW |
| Air Source | 6Kg, 0.4–0.6 m³/min |
Application Fields
The Packmate NB-2B bag-in-bag packaging machine is expertly designed for the high-end nicotine pouch and modern oral cigarette markets, where preserving product aroma and ensuring absolute hygiene are paramount. Its application extends effectively to the pharmaceutical industry for packaging sensitive granules, to the food and specialty chemical sectors for handling high-moisture powders, and to any consumer product segment that demands precise dosing coupled with the enhanced protection of double-layered packaging. The machine’s inherent flexibility and ease of adjustment also make it an excellent asset for research & development and pilot production, allowing for quick adaptation to new product formulations and evolving packaging designs.
