Adhesive Sealing Packing Machine with ±1%-±10% Accuracy for 20-50mm Sachets

Automated vertical form-fill-seal machine for precise sachet packaging. Features adhesive twisted-edge sealing for strong, neat seals, ±1–10% measurement accuracy, and stable motor crank pulling with encoder control. Handles particles, powders, liquids. Ideal for food, pharma, daily chemicals.

Product Details

Product Introduction

Introducing our advanced Adhesive Sealing Packing Machine, a fully automated vertical form-fill-seal system engineered for high-speed, precision sachet production. This machine seamlessly integrates bag forming, precise dosing, product filling, heat sealing, and cutting into one continuous, streamlined operation. It is designed to deliver impeccable seal integrity and consistent package quality for a diverse range of products including granules, powders, and liquids. At its core, a motor-driven crank mechanism, synchronized with encoder-controlled sealing actions, ensures precise film movement and perfect timing for every cycle. This robust synchronization guarantees reliable, high-output performance even in the most demanding production environments, making it an ideal solution for applications where sealing quality and dosing accuracy are paramount, particularly for small-dose sachets.

Product Features

Robust Adhesive Twisted-Edge Sealing

The machine employs a specialized twisted-edge adhesive sealing structure, which produces exceptionally strong, neat, and tamper-evident seals. With a consistent back sealing width of 4–6 mm (plain finish), it ensures a clean package appearance while maintaining superior integrity. This heat-sealing process is optimized for reliable performance across a wide variety of common composite packaging films.

Precision Dosing & Stable Operation

Engineered for accuracy, the system achieves a measurement precision ranging from ±1% to ±10%, contingent upon material characteristics and fill volume. The integration of a motor crank pulling mechanism with precise encoder control maintains unwavering bag length consistency and synchronized sealing action, resulting in highly repeatable and stable packaging performance batch after batch.

High-Reliability Electrical System

Built for dependability and ease of maintenance, the machine’s electrical control panel can be configured with premium components from industry leaders such as Schneider or OMRON. This ensures robust control performance, enhanced operational reliability, and seamless alignment with global industrial standards.

Advanced Film Tracking & Registration

Equipped with a JULONG dual-color photoelectric sensor (“electronic eye”), the system delivers exceptional registration accuracy for pre-printed films. This advanced tracking capability significantly improves the stability of film alignment, ensuring consistent and precise cutting and sealing positions for a professional finished product.

Versatile Sachet Format Flexibility

The machine offers excellent adaptability for small-format packaging. It supports a bag width range from 20 mm to 50 mm and a bag length of up to 150 mm or 180 mm (configurable option). This versatility makes it perfectly suited for producing single-serve packets, product samples, and portion-controlled sachets across various industries.

Technical Specifications

Parameter Specification
Machine Type Vertical Adhesive Sealing Packing Machine
Bag Making Range (W x L) Width: 20–50 mm; Length: ≤150 mm or ≤180 mm (Selectable)
Applicable Products Granules, Powders, Liquids (Configuration Dependent)
Bag Pulling & Sealing System Motor Crank Pulling with Encoder-Controlled Sealing
Measurement Accuracy ±1% to ±10% (Material & Quantity Dependent)
Back Sealing Width 4–6 mm (Plain)
Photoelectric Sensor JULONG Dual-Color Type
Electrical Components Schneider or OMRON (Configurable)
Power Supply 380V / 50Hz, 3-Phase, 8–18 kW
Key Highlights Adhesive Sealing Technology; High Precision Dosing; Stable Synchronized Operation

Application Areas

This adhesive sealing packing machine is ideally suited for automated production lines requiring efficient, high-quality sachet packaging. It finds extensive application across multiple sectors where reliable sealing and consistent dosing are critical. Primary application areas include:

Granular Products: Seasonings, instant beverage granules, desiccants, small hardware items, seeds, and food additives.
Powder Products: Flour, spice blends, instant drink mixes, pharmaceutical powders, nutritional supplements, detergents, and chemical compounds.
Liquid Products: Sauces, condiments, flavor concentrates, oils, and low-to-medium viscosity liquids (subject to filling system configuration).

It is widely adopted in the food & beverage, daily chemicals, pharmaceuticals, agrochemicals, and general consumer goods industries, providing a compact, reliable solution for producing secure and professional-looking small-format packages.

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