Channel Letter Cover Support Beams for Heavier Front Panels
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing adhesives around the upper rib of a letter form signage are insufficient to securely hold heavier or bulkier front panels, leading to potential panel detachment and associated risks of injury or property damage.
Innovation Solution
Incorporating support beams between the upper and lower ribs of a profile to provide additional adhesive application surfaces, enhancing panel attachment stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If adhesive is placed only around the upper rib to attach the front panel, then the structure remains simple, but the adhesive surface area is insufficient for heavier front panels
Solution Approach 1:
The profile is segmented by adding support beams between the upper and lower ribs, dividing the single adhesive surface into multiple surfaces. This allows adhesive to be applied on both the upper rib and the support beams, increasing the total adhesive surface area without creating a monolithic complex structure.
Solution Approach 2:
The support beams extend the adhesive surface from a single horizontal plane (upper rib only) to a multi-level vertical arrangement, utilizing the space between the upper rib and lower rib. This dimensional expansion allows heavier panels to be supported by distributed adhesive bonds at different heights.
2Weight of moving object
If the front panel is made heavier and bulkier to improve visibility, then the signage effectiveness increases, but the adhesive strength becomes insufficient to hold it in place
Solution Approach 1:
The adhesive bonding function is segmented across multiple surfaces (upper rib and support beams), distributing the load-bearing responsibility. This allows the front panel to be heavier while maintaining adequate total adhesive bond strength through multiple attachment points.
Solution Approach 2:
The support beams are pre-installed on the profile before the front panel is attached, creating additional adhesive surfaces in advance. This preliminary structural preparation enables the subsequent heavy front panel to be securely bonded with sufficient adhesive area.
3Reliability
If adhesive is applied only on the upper rib, then the manufacturing process remains simple, but the front panel may fall off causing injury or damage
Solution Approach 1:
The attachment system is segmented into multiple adhesive application zones (upper rib and support beams), increasing reliability through redundant bonding surfaces. The manufacturing process remains relatively simple as the support beams are integrated into the profile structure and adhesive application follows the same basic procedure, just extended to additional surfaces.
Data Source
AI summary
An apparatus for a profile including an upper rib and a lower rib, including: at least one support beam placed between the upper rib and the lower rib, wherein the upper rib provides a surface on which to apply adhesive to attach a front panel to the profile, wherein the at least one support beam attaches to the profile to provide an additional surface on which to apply the adhesive to attach the front panel to the profile.