Programmable Roll Former with Notcher for Angled Metal Panel Cutting
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Solution Overview
Problem
Converting data for complex roofing systems into precise measurements and cut angles for metal panels is labor-intensive, often involving hand measuring and cutting, which is inefficient and prone to errors.
Innovation Solution
A roll forming machine equipped with a programmable controller that automates the decoiling, notching, and cutting of metal panels, allowing for precise configuration and angled cuts, facilitated by a notching device and exit cutter controlled by the controller, which can import design data from various measurement systems for accurate panel production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If hand measuring and hand cutting methods are used, then flexibility in handling complex roofing systems is maintained, but labor intensity increases and precision decreases
Solution Approach 1:
The patent replaces manual measuring and cutting operations with an automated computer-controlled machine system. The controller automatically calculates panel measurements based on imported structure data and controls the cutting mechanism to make precise cuts without manual intervention, thereby reducing labor intensity while maintaining the ability to handle complex roofing configurations through programmable control
Solution Approach 2:
The patent uses digital copies of structure data (from CAD drawings or 3D scans) to drive the panel fabrication process. Instead of manual measurement and calculation, the system imports digital representations of the roof structure and automatically translates them into cutting instructions, eliminating repetitive manual measuring while preserving design flexibility
2Adaptability or versatility
If hand measuring and hand cutting methods are used, then adaptability to complex structures is maintained, but measurement precision and cut accuracy decrease
Solution Approach 1:
The patent replaces manual measurement tools and human calculation with computer-based data processing and automated cutting control. The system imports precise digital models of complex structures and uses software to calculate exact panel dimensions and cut angles, then controls automated cutting mechanisms to achieve high precision without the errors inherent in manual operations
Solution Approach 2:
The patent performs preliminary digital modeling and calculation of all panel measurements before physical fabrication begins. By importing structure data and pre-calculating all cut specifications in the digital domain, the system eliminates on-site measurement uncertainties and ensures manufacturing precision is built into the process before materials are cut
3Productivity
If automated roll forming machine is used, then productivity and precision are improved, but device complexity increases
Solution Approach 1:
The patent employs a multi-functional integrated machine system that combines roll forming, notching, and cutting operations in a single automated platform. The controller serves multiple functions by importing various types of structure data (CAD drawings, 3D scans), calculating measurements, and controlling different mechanical subsystems, thereby managing complexity through functional integration rather than separate devices
Solution Approach 2:
The patent merges multiple fabrication operations (uncoiling, roll forming, notching, and cutting) into a single continuous automated process controlled by one system. By combining these functions in sequence within one machine, the patent achieves high productivity while containing complexity within a unified control architecture rather than requiring coordination of multiple separate devices
4Manufacturing precision
If automated roll forming machine with programmable controller is used, then cut accuracy and configuration precision are improved, but initial setup complexity and data processing requirements increase
Solution Approach 1:
The patent uses digital copies of the roof structure (CAD drawings or 3D laser scan data) as the basis for all panel fabrication calculations. By importing these digital representations into the controller, the system automatically generates precise cutting instructions without requiring manual programming, thereby achieving high precision while minimizing the complexity of setup through automated data processing
Data Source
AI summary
A programmable machine for roll forming metal decoiled from a roll of metal and cutting the panels at a desired angle is provided. The roll former can form male and female edges on the metal which are necessary for a metal roof. The machine has a notcher to notch the metal where it is to be cut in order to avoid difficulty in cutting through a male or female edge. An exit cutter is provided after the metal has been roll formed. The angle at which the exit cutter can cut is also calculated in the programmable computer. A measuring device for measuring the roof and transferring the data to the programmable machine for cutting the panels completes a system for automatically and accurately cutting the panels for the roof.