Laser Module Frame Sandwich Panels for Integrated Gas Routing
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Solution Overview
Problem
Conventional laser processing systems face challenges with the routing and use of gases, which can be cumbersome, cluttered, and inefficient, affecting process and structural stability.
Innovation Solution
A frame design for laser processing modules that includes a platform, an optics bridge, and bridge supports, with at least one of the platform or optics bridge featuring a sandwich panel configuration to manage airflow and gas routing efficiently.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If standard pipes, tubes and hoses are used for gas routing, then gas transport function is achieved, but the system becomes cumbersome, cluttered and difficult to operate
Solution Approach 1:
The patent combines multiple gas routing functions into integrated channels formed within the structural elements of the frame itself. The channels are built into the platform and optics bridge structures, eliminating the need for separate pipes, tubes, and hoses. This merging of routing functions into the structural framework reduces clutter and simplifies operation while maintaining all necessary gas transport capabilities.
2Reliability
If bulk airflow passes over structural elements, then gas flow is achieved, but process and structural stability impact is limited
Solution Approach 1:
The patent segments the gas flow into controlled channels with specific inlet and outlet ports, rather than relying on bulk airflow. The channels are strategically positioned to deliver gas directly to where it is needed for process control, substrate handling, debris collection, and heat removal. This segmented, targeted approach improves both structural stability and process efficiency by ensuring gas is delivered precisely where required.
3Reliability
If sandwich panel structure is used, then structural stability and airflow management are improved, but manufacturing complexity increases
Solution Approach 1:
The sandwich panel structure serves multiple functions simultaneously: it provides structural stability through its layered construction, creates internal channels for gas routing, and offers surfaces for mounting components. The same structural elements that provide mechanical support also incorporate the fluid transport pathways, eliminating the need for separate routing components and simplifying the overall manufacturing process despite the advanced panel design.
Data Source
AI summary
A frame for a laser processing module can be characterized as including a platform having an upper surface and a lower surface, an optics bridge spaced apart from, and extending over, the upper surface of the platform and a bridge support interposed between, and coupled to, the platform and the optics bridge. At least one selected from the group consisting of the platform and the optics bridge includes a sandwich panel. The sandwich panel can include a first plate, a second plate and a core interposed between the first plate and the second plate. The first plate and the second plate can be indirectly attached to one another by the core and the core can define at least one channel extending between the first plate and the second plate. The sandwich panel can also include a first port formed at an exterior of the sandwich panel and in fluid communication with the at least one channel, and a second port formed at the exterior of the sandwich panel and in fluid communication with the at least one channel.