Purchasing Guide for PP Woven Block-Bottom Valve Bag Making Machines

Purchasing Guide for PP Woven Block-Bottom Valve Bag Making Machines

PP woven block-bottom valve bag making machines are specialized equipment designed for producing durable, moisture-resistant, and stable bags commonly used in industries like chemicals, building materials, food, and agriculture. This guide provides a comprehensive overview of the factors to consider when purchasing such machines, including their features, selection criteria, technical parameters, maintenance costs, and supplier evaluation.

1. Key Features

Before purchasing, understanding the features of a PP woven block-bottom valve bag making machine is essential to ensure it meets your production needs.

1.1.Bag Design

1.1.1. Block-bottom structure: Ensures better stability and stackability.

1.1.2. Valve opening design: Facilitates automated filling for powdered and granular materials.

1.2. Processing Technology

1.2.1 Heat sealing: Guarantees strong and reliable seals for the bag bottom and opening.

1.2.2 Automatic perforation: Allows ventilation to prevent bags from bulging.

1.2.3 Integrated functionality: From cutting, folding to heat sealing complete the integrated operation.

1.3. Operational Performance

1.3.1. High automation levels reduce manual intervention.

1.3.2. Adjustable dimensions to accommodate various bag sizes and thicknesses.

1.3.3. Intelligent control systems for easy operation and monitoring.

1.4.Production Efficiency

1.4.1 High-speed production suitable for large-scale operations.

1.4.2 High product yield with minimal material waste.

2. Selection Criteria

2.1. Performance and Stability
Choose equipment with stable performance capable of running continuously for extended periods. Prioritize machines with high-quality components such as servo motors and PLC control systems.

gachn group-Jeenar 's valve bag making machine uses a pure imported Schneider system with 31 servo precision. With a touch-screen human-machine interface PLC, the operation is simple and easy to understand.

2.2. Suitability

2.2.1 Ensure the machine supports the specific bag types and dimensions required.

2.2.2 Look for customization options (For example, can it make special bag size requirements, can it make handbags, etc.).

2.3. Production Capacity

2.3.1 Verify if the hourly output matches your production targets.

2.3.2 Check if the machine can handle different material thicknesses and weights.

gachn group-Jeenar's valve bag making machine has a stable running speed of 120 bags/minute. It can also produce PP woven fabrics of different thicknesses and materials, including square bottom valve bags made of paper-plastic composite materials.

2.4 Ease of Use

2.4.1. Confirm the machine is easy to install, operate, and adjust.

2.4.2. Look for multilingual interface support, especially for international operations.

gachn group-Jeenar's valve bag making machine provides a universal operating interface in Chinese and English, and can also add operating interfaces in multiple languages ​​according to customer needs.

2.5 Energy Efficiency and Environmental Compliance

2.5.1. Select machines designed for energy efficiency with low power consumption and reduced waste.

2.5.2. Ensure the machine complies with local environmental regulations.

gachn group-Jeenar 's valve bag making machine has low power consumption, high yield rate, and greatly reduces the generation of waste.

2.6 After-Sales Service

2.6.1. Check if the supplier offers training and technical support.

2.6.2. Ensure spare parts are readily available.

gachn group-Jeenar can provide the original manufacturer with a training service for a period of 1 week to half a month, during which there will be corresponding learning videos, skills training tables, etc., to help customers achieve stable production of the machine at the fastest speed in the bag making section. The client also goes through the usual secondary training. gachn group-Jeenar can provide free technical support for upgrading the electrical software of the bag making machine within three years.

3. Key Technical Specifications

When selecting a machine, pay close attention to the following parameters:

3.1. Production Speed: Typically 50–120 bags per minute, depending on the scale of your operation.

3.2. Material Compatibility: Support for PP woven fabric within a specified weight range (e.g., 50–120 g/m²) and Paper plastic composite material.

3.3. Bag Dimensions: Adjustable width, length, and bottom width to suit various applications.

3.4. Sealing Technology: Hot-sealing.

3.5. Power Requirements: Usually within 100KW，depending on the model.

3.6. Footprint: Ensure the machine fits within your facility’s layout.

4. Maintenance and Operating Costs

4.1 Routine Maintenance

4.1.1. Regular cleaning and lubrication.

4.1.2. Periodic inspection of consumables such as cutting blades and sealing molds.

4.2 Consumable Costs

4.2.1. Costs for spare parts.

4.2.2. Waste management expenses for material scraps.

4.3 Repair Costs

Ensure the supplier offers a reasonable warranty and cost-effective repair services.

4.4 Operating Costs

Automation reduces labor requirements. Choose a machine that integrates well with your existing production line to further reduce operational expenses.

5. Evaluating Suppliers

Choosing the right supplier is critical for ensuring the quality and long-term reliability of the machine. Consider the following factors:

5.1 Brand Reputation

5.1.1 Opt for suppliers with extensive experience and a solid market reputation.

5.1.2 Prioritize those who have collaborated with reputable domestic and international brands.

5.2 Technical Capabilities

5.2.1 Ensure the supplier has robust R&D capabilities.

5.2.2 Check if they can offer customized solutions based on your requirements.

5.3 After-Sales Service

5.3.1 Verify the availability of responsive technical support.

5.3.2 Confirm spare parts availability and delivery efficiency.

5.4 Customer Feedback and Case Studies

5.4.1 Review feedback from existing customers to understand real-world performance.

5.4.2 Consider visiting the supplier’s factory to assess their production capacity and quality management.

gachn group-Jeenar has completely avoided foreign technical patents and developed the latest valve bag making machine with at least 16 patent inventions by relying on its rich professional experience in the PP weaving industry. The key technology is superior to similar domestic products and has won unanimous praise at home and abroad. gachn group's professional sales engineers and service team are committed to providing customers with the most professional, scientific, economical and reasonable personalized solutions for valve bag production lines. The company has a group of professional engineers, technicians and R&D personnel to provide customers with high-quality equipment.

6. Conclusion

Selecting the right PP woven block-bottom valve bag making machine requires careful consideration of its performance, technical specifications, operating costs, and supplier reliability. Engage with multiple suppliers to compare features and pricing, and conduct on-site evaluations to ensure the machine meets your current production needs while allowing for future scalability. A well-chosen machine, combined with proper maintenance, can significantly enhance your production efficiency and competitive edge in the market.

gachn group-Jeenar's square bottom valve bag making machine has the best efficiency and unparalleled effect, we are confident it can add significant value to your operation.