The ROPP Capping Machine is a high-speed automatic system designed for sealing roll-on pilfer-proof (ROPP) and aluminum caps on wine, olive oil, spirits, and beverage bottles. Built with SUS304 stainless steel, it ensures durability, hygiene, and smooth operation across a wide range of bottle shapes and sizes.
Equipped with multi-head rotary capping technology, PLC control, and a user-friendly touch screen, the machine delivers secure, precise, and consistent sealing at speeds of 1800–2000 bottles per hour. Features such as overload protection, automatic cap feeding, and a safety gate system enhance both reliability and operator safety. With customizable options for bottle height, diameter, and cap size, the ROPP capping machine integrates seamlessly into modern production lines.



Ropp Capping Machine Main Features
1.High-Speed Integrated ROPP Capping
Combines automatic lid placement, upper cover fastening, and ropp capping in one machine, delivering fast, efficient, and consistent production.
2.Flexible Bottle Handling
Supports round, square, and irregular bottle shapes, ensuring versatility for different packaging needs.
3.Quick Changeover
Adjustable lid and bottle settings allow fast switching between different specifications, reducing downtime and simplifying operation.
4.Durable and Reliable Components
Equipped with globally recognized electrical and pneumatic parts, guaranteeing low failure rates and long service life.
5.Compact and Stable Design
Rational layout ensures smooth operation, precise capping, and reliable performance over extended production periods.
6.Adjustable Turntable & Cap Speed
Buffer turntable and customizable cover application speed improve handling stability and capping accuracy.
7.Automation for Efficiency
Automatic start/stop function, high automation level, and no need for spare parts when changing bottles or lids ensure seamless production.
8.Broad Industry Applications
Suitable for food, pharmaceuticals, daily chemicals, cosmetics, pesticides, and more, providing a versatile solution for multiple sectors.
Technical Parameters
| 1. | Model | NP-RC |
| 2. | Capacity | 1800-2000 b/h(Customized capacity based on demand) |
| 3. | Suitable cap | Aluminum Cap |
| 4. | Yield of cap | 99% |
| 5. | Dimension | 2000x1000x1500mm |
| 6. | Power consumption | 0.8KW |
| 7. | Weight(kg) | 600kgs |
What Are the Advantages of Using ROPP Capping Machines?
ROPP capping machines offer multiple benefits that make them a preferred choice for modern bottling operations where security, flexibility, and efficiency are critical.
Strong Product Protection
The roll-on sealing method creates a tight, tamper-evident closure that reduces leakage and prevents unauthorized opening, helping preserve product quality during storage and transport.
Wide Packaging Compatibility
These machines can handle bottles of different shapes, sizes, and materials, including glass and plastic. Adjustable capping heads allow for quick changeovers, making them suitable for multi-product production lines.
High Efficiency and Productivity
Designed for continuous, high-speed operation, ROPP capping machines support automated cap feeding and sealing, minimizing manual handling, reducing downtime, and maximizing output.
Simple Integration into Bottling Lines
ROPP capping machines can operate independently or integrate easily with filling machines and conveyor systems, enabling flexible and scalable production layouts.
Overall, ROPP capping machines provide a dependable and efficient solution for achieving consistent, secure, and compliant sealing in demanding production environments.
How Does a ROPP Capping Machine Work?
- Bottle Infeed: Bottles enter the conveyor either manually or automatically and are smoothly transferred into the capping area.
- Cap Feeding: Aluminum caps are automatically sorted and supplied via a cap feeder or elevator, ensuring a steady flow to the capping heads.
- Cap Positioning: A self-picking mechanism accurately places each cap onto the bottle neck in preparation for sealing.
- ROPP Sealing: The capping rollers move down to engage the cap, applying controlled downward force while rotating in a planetary motion. This rolls and crimps the aluminum cap skirt onto the bottle neck, forming a tight, tamper-evident seal.
- Bottle Discharge: After sealing, the capping head lifts and the sealed bottle is conveyed to the next process, such as labeling, inspection, or packaging.
This fully automated and synchronized process ensures uniform, secure sealing on every bottle, supporting product safety, consistency, and professional packaging quality.



