High Accuracy Poly Bag Packing Machine 20-40 Bags/Min Stainless Steel

High-accuracy automatic pouch packing machine for liquid, powder and granules, 20–40 bags/min. PLC control, ±1–10% dosing accuracy, 1mm leak-proof horizontal seal for liquids, customizable bag size ≤180mm. Reliable twisted-edge adhesive sealing, stainless steel body, ideal for mass production.

Product Details

Product Introduction

The EP180 High-Accuracy Poly Bag Packing Machine is an automatic back-sealing strip packaging solution engineered for stable, clean, and repeatable pouch forming, filling, and sealing. Built around PLC control and a dual-color photoelectric tracking system, it delivers precise film registration and consistent bag length control, supporting efficient production for liquid, powder, and granular products. Designed for composite packaging films and a film width up to 180mm (standard with one set of bag-making specifications), the machine combines reliable mechanics with flexible settings to fit a wide range of packaging formats. For liquid applications, a 1mm horizontal sealing leak-proof line is incorporated to enhance sealing integrity and reduce the risk of leakage during handling and transportation.

Product Advantages

High-Precision Film Tracking and Bag Making

With dual-color photoelectric eye positioning and PLC coordination, the system maintains accurate print alignment and stable bag forming. This helps reduce material waste, improves appearance consistency, and supports dependable sealing quality across long production runs.

Efficient Output for Daily Production

Operating at 20–40 bags per minute (depending on material and fill characteristics), the EP180 balances speed and control to meet common medium-to-high throughput requirements while maintaining consistent bag length and cutting accuracy.

Flexible Cutting Options for Different Retail Needs

The machine supports flat cut or serrated cut using an independent cutter design. A 3mm spacing between cutters helps produce clean separation and consistent edges, improving package presentation and user experience.

Stable Bag Pulling and Sealing Performance

A variable-frequency motor crank structure with heat-sealed bag pulling provides smooth film movement and reliable tension control. Twisted edge adhesive sealing delivers neat closure and good adaptability to common composite films, helping ensure strong, uniform seals.

Broad Product Compatibility and Practical Accuracy

Suitable for liquid, powder, and particle packaging types, the machine offers measurement accuracy of ±1–10% (depending on packaging materials and quantity). This range supports many everyday consumer and industrial packing scenarios where consistent dosing and repeatable performance are required.

Industrial Build for Hygiene and Durability

Constructed with stainless steel and designed for continuous production environments, the EP180 is robust, easy to clean, and suitable for applications where equipment reliability and sanitation are important.

Technical Specifications

ItemSpecification
Machine TypeAutomatic Back Sealing Strip Packaging Machine
FunctionBag making, filling, packaging
Control SystemPLC control
Packaging TypeLiquid, powder, particles
Packaging FilmComposite packaging material
Packaging Film Width≤ 180mm (standard with 1 set of bag-making specifications)
Speed20–40 bags/min
Sealing FormTwisted edge adhesive sealing
Bag Pulling MethodVariable frequency motor crank structure, heat-sealed bag pulling
Cutting MethodFlat cut or serrated cut (independent cutter), 3mm spacing between cutters
Horizontal Sealing Leak-Proof Line1mm (only applicable to liquid packaging)
Measurement Accuracy±1–10% (depending on packaging materials and quantity)
Machine MaterialStainless steel
Machine Weight350kg
SizeCustomized

Application Fields

Food and Beverage

Ideal for single-serve and small-dose packs such as sauces, liquid condiments, drink concentrates, seasoning powders, sugar, salt, and snack-related granules where stable sealing and neat cutting are essential.

Pharmaceutical and Healthcare

Suitable for packaging powders and granules used in health supplements and pharmaceutical auxiliary products, supporting consistent pouch forming and reliable sealing for improved handling and storage.

Daily Chemicals and Household Products

Applicable to items such as detergents, cleaning powders, and other household chemical granules or liquids that require clean presentation and dependable seal strength.

Chemicals and Industrial Consumables

Works with various non-food powders and particles used in industrial settings, helping automate repetitive packing tasks and improve output consistency.

Tea and Related Products

Supports packing of tea granules and similar particulate products, providing stable bag making and efficient throughput for routine production demands.

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