Flexible Corner Trim Product to Replace Skill-Dependent Caulking
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Solution Overview
Problem
Traditional caulking products are skill-dependent, prone to improper application, and can expire before use, leading to poor seals and health hazards, especially on horizontal surfaces.
Innovation Solution
A flexible corner trim product made from extruded PVC, TPO, or bio-based polymers with a wedge shape and adhesive, designed to contour to surfaces without the need for a caulk gun and with a long-lasting adhesive for secure sealing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional fluid caulk products are used, then flexibility and adaptability to surface irregularities are improved, but application precision and seal quality deteriorate due to skill dependency
Solution Approach 1:
The patent uses a flexible foam tape with an adhesive layer that can conform to surface irregularities while maintaining precise sealing. The foam material provides the necessary flexibility to adapt to corners and edges, while the pre-applied adhesive ensures consistent, high-quality bonding without skill dependency.
Solution Approach 2:
The invention combines multiple materials in a single composite product: flexible foam material for adaptation, adhesive layer for secure bonding, and protective release liner for easy application. This composite structure integrates the benefits of flexibility and precision in one product.
2Ease of operation
If traditional caulk products are used, then ease of operation is improved by having a simple application process, but reliability deteriorates due to expiration and curing issues
Solution Approach 1:
The adhesive is pre-applied to the foam tape during manufacturing, eliminating the need for separate adhesive application steps. This preliminary action ensures consistent adhesive distribution and eliminates the reliability issues associated with expired or improperly stored caulk products.
Solution Approach 2:
The foam tape product is designed as a disposable, pre-packaged solution that eliminates the need for caulk guns and complex application equipment. Each product is used once and discarded, ensuring no expiration or curing issues affect subsequent applications.
3Productivity
If traditional caulk guns and fluid caulk are used, then productivity is improved by能够快速 application, but manufacturing precision deteriorates due to improper application and messy finishes
Solution Approach 1:
The flexible foam tape can be quickly applied to surfaces and automatically conforms to irregularities, eliminating the need for careful manual shaping and cleanup associated with fluid caulk. This maintains high application speed while ensuring consistent, clean finishes.
4Device complexity
If skill-dependent caulk application is used, then device complexity is reduced by using simple caulk containers, but ease of operation worsens due to skill dependency and accessibility requirements
Solution Approach 1:
The foam tape with pre-applied adhesive is designed to be self-adhering, requiring no special tools or techniques. The user simply peels off the protective liner and presses the tape onto the surface, making the process as easy as applying a sticker while eliminating skill dependency.
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 product provides a reliable, long-lasting seal without skill dependency and eliminates the risk of expiration, ensuring a clean and aesthetically pleasing finish by adhering securely to various surfaces.
Implementation Method 1
The wedge and leg has 3M VHB Tape (or similar adhesive product), manufactured by 3M Company of St. Paul, Minn., and applied to one or both sides of the wedge or leg to adhere the product to any surface and also to provide a tight bond and seal.
Implementation Method 2
The extrusion includes a single 'leg' with a variable wedge shape at the bottom with a flat finished 'cap' that has a variable proportioned 'wing' on each side. The 'wings' are an integral part of the trim as it is more flexible than the top cap and will contour itself to the irregularities of the surface being adhered to.
Data Source
AI summary
A trim piece for sealing a work surface including a body having a first side, a second side, and a span disposed between the first side and the second side, wherein the first side and the second side are joined at a junction defining an angle between the first side and the second side of between 80 degrees and 100 degrees, a topcap is affixed to the span of the body, wherein the topcap includes a left side having a first wing and a right side having a second wing, an adhesive is bonded to the first side of the body and an aperture is disposed within the body.