Roll recombining device and roll recombining method
The roll recombination device addresses the instability and safety issues in conventional methods by using a carriage and movable support beam for parallel roll insertion and extraction, resulting in improved stability and safety during roll recombination in cluster type rolling mills.
JP2025042822AInactive Publication Date: 2025-03-28PRIMETALS TECHNOLOGIES JAPAN LTD
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Patent Information
- Application Number
- JP2023149972
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-09-15
- Publication Date
- 2025-03-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Technical Problem
Conventional roll recombination methods in cluster type rolling mills face challenges such as roll deflection, instability during insertion and extraction, and safety concerns due to the cantilevered support structure of rolls.
Method used
A roll recombination device and method that utilize a carriage traveling in the axial direction of the roll, a movable support beam, and roll holders that attach and detach rolls, allowing for parallel insertion and extraction of rolls, thereby improving stability and safety.
Benefits of technology
The proposed solution enhances the safety and stability of roll recombination by reducing roll deflection and improving the ease of roll manipulation, leading to more efficient and secure recombination operations.
✦ Generated by Eureka AI based on patent content.
Abstract
To provide a roll recombining device and a roll recombining method capable of improving safety property of a recombining work compared with a conventional manner by performing insertion / extraction of a roll at roll recombining in parallel.SOLUTION: A roll recombining device 100 comprises: a hand truck 110 capable of traveling in an axial direction of a second intermediate roll 4 and a back-up roll 5 provided in a multistage rolling machine 200; a support beam 130 which is movably provided with traveling of the hand truck 110 and is put into / out of the multistage rolling machine 200; and two roll holding parts provided at an interval in an axial direction of the support beam 130 so as to attach / detach the second intermediate roll 4 and the back-up roll 5.SELECTED DRAWING: Figure 2
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