Machine Description

This Multi-Function Paper Sack Manufacturing System specializes in manufacturing precision-engineered paper sacks across diverse dimensions, utilizing either pure paper or composite paper-film tubing as base materials. Designed for seamless integration with valve sack tuber equipment, the system executes 10 critical production stages through synchronized automation:

✓Precision tube feeding

✓Bottom section formation

✓Internal valve application

✓ External valve integration

✓Reinforcement patch installation

✓Adhesive application system

✓External protective patching

✓ Bottom sealing mechanism

✓Pressure-bonding process

✓Automated sack collection

Key Operational Advantages:

- Reduces labor requirements by up to 70% through integrated automation

- Maintains a ±1.5mm dimensional accuracy error after bottom folding.

- Incorporates real-time defect detection with 99.2% rejection accuracy

- Processes 80~220pcs/min sacks/hour (varies by material/size)

Quality Assurance Features:

* PLC-controlled tension management system

* Multi-stage adhesive curing verification

* Automatic jam prevention protocol

* Energy-saving servo motor configuration

* ISO 9001-compliant production standards

This system integrates German-engineered mechanical components with Japanese precision sensors, ensuring high operational uptime in continuous production environments. Optional configurations are available for humidity-controlled environments and explosive material handling applications.

Technical Parameters

TECHNICAL DATA	HD-2625NEW
Tube Width	350~700mm
Tube Length	470~1300mm
Bottom Width	90~250mm
Bottom Center Distance	260~1200mm
Glue Supplying Mode	Closed Glue Box,Automatic Glue Supplying
Valve type	Common Internal Vake, Paper+Fiim Inside Valve,(thumb) Outside Vakve and Uitrasonic Valve
Valve Paper Thickness	80~120g/m
Error of Valve Misalignment	±2.5mm
Error after Bottom Folding	±1.5mm
Production Speed	80~220pcs/min
Total Power	75kw
Total Weight	Approx. 65000kg
Overall Dimension	L35000xW4000xH3950mm

Versatile Applications of Valve Bags

Valve bags, characterized by their unique spout-like opening and self-sealing design, are widely used across industries due to their durability, efficiency, and adaptability. Below are key sectors where valve bags excel, along with their specific applications:

✅Agriculture & Fertilizers

Valve bags are ideal for storing and transporting bulk agricultural products.

Seeds & Grains: Protect seeds from moisture and pests.
Fertilizers: Prevent leakage of powdered or granular fertilizers.
Animal Feed: Ensure hygienic storage and easy dispensing.

✅Building Materials

Their robust structure makes valve bags perfect for heavy-duty materials.

Cement & Concrete Mix: Dust-tight design minimizes product loss.
Gypsum & Plaster: Maintain dryness and prevent clumping.
Sand & Aggregates: Facilitate controlled pouring on construction sites.

✅Chemicals & Industrial Products

Valve bags offer safety and precision for hazardous or sensitive materials.

Powdered Chemicals: Reduce exposure risks during handling.
Dyes & Pigments: Prevent contamination and color cross-mixing.
Mineral Ores: Enable secure transport of fine particles.

✅Food & Beverage Industry

Designed to meet hygiene standards, valve bags are critical for food-grade storage.

Flour & Sugar: Preserve freshness and prevent spillage.
Spices & Additives: Block external odors and moisture.
Coffee Beans & Cocoa: Maintain aroma and quality during shipping.

✅Environmental & Recycling

Valve bags support eco-friendly initiatives.

Recyclable Plastics: Store shredded materials efficiently.
Biodegradable Waste: Simplify collection and transportation.
Wood Pellets: Optimize bulk handling for biomass energy production.

✅Pharmaceuticals

Precision and cleanliness are ensured for medical applications.

Powdered Medications: Minimize contamination risks.
Laboratory Reagents: Protect sensitive compounds from humidity.
Herbal Extracts: Preserve potency during storage.

✅Retail & Consumer Goods

Valve bags enhance convenience for end-users.

Pet Litter: Easy-to-pour design for mess-free usage.
Charcoal & Firelighters: Reduce dust emission during handling.
DIY Products: Simplify storage of grout, mortar, or gardening supplies.

✅Logistics & Transportation

Their stackable design optimizes space and reduces costs.

Automated Filling: Compatible with high-speed packaging lines.
Palletization: Enable stable stacking for long-distance shipping.
Custom Branding: Print logos or instructions for marketing versatility.

From agriculture to pharmaceuticals, valve bags provide a reliable, cost-effective solution for diverse industries. Their adaptability to automated systems, combined with superior product protection, ensures they remain a cornerstone of modern bulk packaging.

HD-2625/2018 Paper Sack Bottomer