Nagpal Natraja Electrical Shaftless Mill Roll Stand
Price And Quantity
- 475000.00 - 500000.00 INR
- 500000 INR
- Electrical Shaftless Mill Roll Stand
- Stainless Steel
- PLC Controll
An electrical shaftless mill roll stand is a piece of equipment commonly used in the corrugated paperboard production industry, specifically within the corrugated box manufacturing process. Its primary function is to support and hold paper rolls (reels) without a traditional shaft, allowing for easy and efficient paper feeding and unwinding for subsequent processing.
# Here are the key features and functions of an electrical shaftless mill roll stand:
1. Shaftless Design: Unlike traditional roll stands with shafts, a shaftless mill roll stand eliminates the need for a mechanical shaft to hold the paper reel. This design offers several advantages, including faster roll changes and reduced downtime.
2. Electrically Operated: The "electrical" aspect of the machine implies that it is controlled and operated using electrical systems, which can include motors, sensors, and controllers. This allows for precise control and automation of the roll stand's functions.
3. Roll Loading and Unwinding: The roll stand is used to load paper reels easily and efficiently. Once a roll is loaded, the electrical system can control the unwinding of the paper, allowing it to feed into the corrugation or printing machinery.
4. Adjustable Braking: The machine often features an adjustable brake system to control the tension on the paper as it unwinds. This helps prevent overfeeding or underfeeding of paper, ensuring a smooth and consistent operation.
5. Quick Roll Change: The shaftless design, along with automated control, makes it possible to change paper rolls quickly, reducing downtime and increasing overall production efficiency.
6. Safety Features: These machines typically include safety features to protect operators and prevent accidents during the roll changing process or while the machine is in operation.
7. Support for Various Roll Sizes: Electrical shaftless mill roll stands are designed to accommodate different sizes and weights of paper reels, providing flexibility for various production requirements.
8. Integration with Corrugation or Printing Equipment: These roll stands are an integral part of the corrugated box production process and are often seamlessly integrated with other machinery such as corrugators, printers, and die-cutters.
9. Automation and Control: The electrical control system can be connected to a central control panel, allowing operators to monitor and adjust various parameters, such as roll tension, roll alignment, and roll change sequences.
# Applications of Electrical Shaftless Mill Roll Stand:
Electrical shaftless mill roll stands have various applications in the corrugated paperboard production industry and related sectors. Their versatility and efficiency make them crucial for different aspects of the production process. Here are some common applications of electrical shaftless mill roll stands:
1. Corrugated Box Manufacturing: The primary application of electrical shaftless mill roll stands is within the corrugated box manufacturing process. They are used to hold and unwind paper reels (linerboard and corrugated medium) that are essential for making corrugated cardboard sheets. This application ensures a continuous supply of paper to corrugators, printers, and other machinery in the production line.
2. Corrugator Machines: These roll stands are often integrated with corrugators, which are machines responsible for creating the corrugated layer of cardboard. They feed the linerboard and corrugated medium from the roll stands into the corrugator for the corrugation process.
3. Printing and Die-Cutting: In the production of printed corrugated boxes, electrical shaftless mill roll stands are used to supply the printing and die-cutting machinery with a continuous stream of paper. This ensures that the printing and finishing processes can be carried out without interruptions.
4. Sheeting Machines: Some roll stands are used in conjunction with sheeting machines to cut large rolls of paper into smaller, more manageable sheets. This is common in situations where a specific sheet size is required for packaging or further processing.
5. Paperboard Production: In addition to corrugated box manufacturing, electrical shaftless roll stands are used in facilities that produce various types of paperboard, including linerboard and medium, which may be used for purposes other than packaging, such as displays, signage, or specialized paper products.
6. Paper Recycling: Some recycling facilities use roll stands to unwind and process recycled paper rolls for further recycling or paperboard production.
7. Packaging and Converting Industries: Beyond corrugated box manufacturing, these roll stands may find applications in other packaging and converting industries where continuous unwinding of paper rolls is required for various processes like laminating, folding, or gluing.
8. Paper Mills: In paper mills, electrical shaftless mill roll stands can be used as part of the initial processing of paper rolls before they undergo further treatments like coating, cutting, or rewinding.
9. Custom Printing and Specialty Products: Manufacturers of custom printed packaging and specialty paper products often use these roll stands to ensure precise and uninterrupted paper supply during printing and converting operations.
# Frequently Asked Questions:
Q. What is an electrical shaftless mill roll stand?
Ans: An electrical shaftless mill roll stand is a machine used in corrugated paperboard production and related industries. It's designed to support and unwind paper reels without a traditional shaft, allowing for efficient paper feeding in manufacturing processes.
Q. What are the advantages of a shaftless design?
Ans: Shaftless designs eliminate the need for mechanical shafts, enabling faster roll changes, reducing downtime, and allowing for more efficient paper handling.
Q. What is the primary function of a roll stand in corrugated box manufacturing?
Ans: The primary function is to hold and unwind paper reels, providing a continuous supply of linerboard and corrugated medium for corrugators, printers, and other machinery in the production line.
Q. How is tension controlled when unwinding paper rolls?
Ans: Electrical shaftless mill roll stands often feature adjustable braking systems to control tension, ensuring smooth and consistent paper feeding.
Q. Can these machines handle different roll sizes?
Ans: Yes, they are designed to accommodate various sizes and weights of paper reels, offering flexibility for different production requirements.
Q. Are there safety features in place?
Ans: Yes, safety features are typically integrated to protect operators during roll changes and machine operation.
Q. What is the role of the electrical system in a shaftless roll stand?
Ans: The electrical system controls the automation and operation of the roll stand, allowing for precise adjustments, roll change sequences, and remote monitoring.
Q. How is a roll changed on an electrical shaftless mill roll stand?
Ans: Roll changes are typically simplified due to the shaftless design. The new roll is loaded, and the machine's electrical system controls the unwinding of the old roll and the feeding of the new one.
Q. What are the key applications of electrical shaftless mill roll stands?
Ans: The primary application is in corrugated box manufacturing, but they are also used in corrugator machines, printing and die-cutting processes, sheeting machines, and various paperboard and packaging-related industries.
Q. Can these machines be integrated into existing production lines?
Ans: Yes, electrical shaftless mill roll stands are often designed for integration with other machinery and can be customized to fit specific production needs.
Q. What maintenance is required for these roll stands?
Ans: Maintenance typically includes regular inspections, lubrication, and cleaning to ensure smooth operation and prevent breakdowns.
Q. Can these machines be operated by non-specialized personnel?
Ans: While the operation of electrical shaftless mill roll stands can be learned, it is advisable to have trained personnel who understand the equipment's operation and safety procedures.
Q. Are there variations in electrical shaftless mill roll stands?
Ans: Yes, there can be variations based on manufacturers and specific industry needs. Some models may include additional features or automation options.
Q. How do I choose the right electrical shaftless mill roll stand for my business?
Ans: When choosing a roll stand, consider factors such as the size of paper reels you work with, production volume, available space, and any specific features required for your production process.
Q. Where can I purchase electrical shaftless mill roll stands?
Ans: You can purchase these machines from manufacturers, distributors, or suppliers specializing in paperboard and corrugated box production equipment.