Perforated Metal Cutting Surface for Laser and Blade Cutting
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current cutting systems face challenges in efficiently cutting materials with high melting and burning temperatures using lasers, as existing cutting surfaces can melt, burn, or vaporize when exposed to elevated temperatures, and there is a need for a solution that allows for both laser and traditional blade cutting without compromising the cutting surface integrity.
Innovation Solution
A cutting system incorporating a metal cutting material with a plurality of apertures and a laser cutting material formed from aluminum foil adhered to a carrier material, featuring a flexible and heat-resistant design that allows air flow and minimizes laser energy absorption, enabling efficient cutting of graphic materials while maintaining the integrity of the cutting surface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If a traditional cutting surface is used for laser cutting, then laser cutting can be performed, but the cutting surface melts, burns, or vaporizes due to high temperatures
Solution Approach 1:
The cutting surface is segmented into multiple functional layers: a heat-resistant metal layer (aluminum, stainless steel, or titanium) that protects against laser-induced damage, and a removable cutting material layer that can be replaced when worn. This segmentation allows the heat-resistant layer to protect the underlying structure while the cutting layer performs the actual cutting function.
Solution Approach 2:
The cutting surface uses composite materials combining a metal base layer with a cutting material layer. The metal layer provides thermal resistance to laser beams, while the cutting material layer (such as polyurethane or rubber) provides the necessary cutting properties. This composite structure resolves the contradiction between withstanding high temperatures and maintaining cutting effectiveness.
2Temperature
If a metal cutting material with apertures is used, then heat resistance is improved, but laser energy absorption increases
Solution Approach 1:
The metal cutting material incorporates a pattern of apertures or perforations that allow laser energy to pass through to the cutting surface below while the metal framework provides heat resistance. The apertures reduce the overall laser energy absorbed by the metal layer, allowing the laser to effectively reach and cut the material on the cutting surface.
3Adaptability or versatility
If a laser cutting material is added for laser cutting, then laser cutting capability is improved, but the system complexity increases
Solution Approach 1:
The cutting surface is designed with multi-functionality to handle both laser cutting and traditional blade cutting operations. The metal layer with apertures serves as a universal interface that protects against laser damage while allowing mechanical blades to pass through and cut the material. This eliminates the need for separate cutting surfaces for different cutting methods.
Solution Approach 2:
The cutting material layer is designed to be removable and replaceable, allowing the system to dynamically switch between laser cutting mode (with metal layer in place) and blade cutting mode (with metal layer removed or adjusted). This dynamic configuration allows versatility without permanent system complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system effectively cuts graphic materials using a laser without damaging the cutting surface, allowing for seamless transitions between laser and blade cutting operations while ensuring the cutting surface remains intact and functional.
Implementation Method 1
a laser cutting material formed from an aluminum foil layer (174) adhered to a carrier material (176)... minimizing laser energy absorption
Implementation Method 2
a metal material having a plurality of apertures extending therethrough
Data Source
AI summary
A cutting system including a cutting table and a first cutting material belt movably supported about the cutting table and a second cutting material removably supported above the first cutting material, the laser cutting material having a metal material having a plurality of apertures extending therethrough.