Bonded Boat Windshield Trim for Fastener-Free Glass Alignment
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Solution Overview
Problem
Existing windshield systems for marine applications face challenges in securing curved glass due to multiple parts, alignment issues, and assembly complexities, including holes, fasteners, and rough edges, which result in inefficiencies and a less-than-ideal finish.
Innovation Solution
A bonded windshield system using adhesives to secure glass panels and trim members without traditional vinyl gaskets and aluminum channels, employing overlapping trim joints and adhesive bonding to eliminate mechanical fasteners and improve alignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional vinyl gaskets and aluminum channels are used to secure glass, then the glass can be held in place, but the assembly becomes complex with multiple parts and alignment requirements
Solution Approach 1:
The patent merges multiple separate components (vinyl gaskets, aluminum channels, fasteners) into a single integrated bonding system using adhesive. The adhesive simultaneously provides sealing, bonding, and structural support functions that were previously distributed across multiple parts, thereby reducing assembly complexity while maintaining glass securing reliability.
Solution Approach 2:
The invention extracts and eliminates the complex mechanical fastening system (holes, fasteners, multiple trim parts) from the assembly. By removing these unnecessary components and replacing them with a simple adhesive bonding process, the patent reduces device complexity while maintaining the essential function of securing glass to the boat deck.
2Strength
If holes and fasteners are used to secure trim members, then the glass can be firmly attached, but the appearance becomes less than ideal with visible holes and fasteners
Solution Approach 1:
The patent replaces the mechanical fastening system (holes, fasteners, screws) with a chemical bonding system (adhesive). This substitution maintains attachment strength through the adhesive's bonding properties while eliminating the visual defects of holes and fasteners, thereby achieving both strong attachment and superior appearance quality.
3Reliability
If multiple trim parts and vinyl gaskets are used, then the glass can be secured and finished, but the manufacturing and installation time increases
Solution Approach 1:
The invention extracts and removes the time-consuming assembly steps involving multiple trim parts and vinyl gaskets. By eliminating these complex assembly operations and replacing them with a single adhesive bonding process, the patent significantly reduces manufacturing and installation time while maintaining reliable glass securing.
Solution Approach 2:
The patent combines multiple separate assembly operations (installing vinyl gaskets, attaching aluminum channels, securing fasteners) into a single adhesive bonding operation. This consolidation of steps reduces the overall manufacturing process time while achieving the same functional result of securely attaching the glass.
4Reliability
If traditional assembly methods with overlapping channels and gaskets are used, then the glass can be secured, but rough edges and misalignment occur
Solution Approach 1:
The patent replaces the mechanical assembly system involving overlapping channels and gaskets that require precise alignment with an adhesive bonding system. The adhesive provides a forgiving bonding process that accommodates minor variations in positioning, thereby achieving reliable glass securing without the alignment and rough edge problems associated with mechanical assembly.
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 simplifies manufacturing and installation, provides a clean and sleek appearance, reduces assembly errors, and ensures a flush fit by eliminating mechanical fasteners and aligning trim edges, resulting in improved quality and reduced processing time.
Implementation Method 1
a glass panel secured to the bottom trim, the top trim and the vertical trim solely with a first adhesive
Data Source
AI summary
A windshield system securable on a boat deck includes a bottom trim securable directly onto the boat deck, a top trim, and a vertical trim connected between the bottom trim and the top trim. A glass panel is secured to the bottom trim, the top trim and the vertical trim solely with an adhesive. The trim profiles significantly reduce processing and assembly work. The system is also intended to be fully bonded together without the use of mechanical fasteners.