Floor Marking Tape Beveled Edges and Recessed Adhesive
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing boundary marking tapes face issues with inconsistent coloring, adhesive squeeze-out leading to delamination, and edge catching on cleaning devices, which results in dirt retention and damage.
Innovation Solution
A floor tape with a beveled edge and recessed adhesive structure to prevent lifting and delamination, a glossy surface to reduce dirt retention, and a rigid body for durability, along with a specific polymer composition and adhesive formulation to enhance adhesion and durability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If adhesive is applied adjacent the lower surface to hold the tape to the floor, then the tape is securely attached, but the adhesive is squeezed out the side of the tape where it collects dirt and helps to delaminate the tape from the floor
Solution Approach 1:
The patent applies local quality by creating a recessed adhesive layer only in specific areas (adjacent to the lower surface but not at the edges) rather than uniformly across the entire lower surface. This localized adhesive placement secures the tape to the floor while preventing squeeze-out at the lateral edges, directly resolving the contradiction between secure attachment and preventing delamination.
Solution Approach 2:
The adhesive layer is segmented into distinct regions: a recessed adhesive area for secure attachment and adhesive-free lateral edges for preventing delamination. This segmentation allows the tape to simultaneously achieve strong floor attachment while avoiding the harmful effect of adhesive squeeze-out at the edges.
2Manufacturing precision
If the tape edge is sharp for clean lines, then the marking is precise, but the edge is prone to being caught on floor cleaning devices or skids
Solution Approach 1:
The patent applies curvature by beveling the lateral edges of the tape body to create a gradual transition from the top surface to the bottom surface. This beveled edge maintains the precision of the marking line while eliminating the sharp edge that would otherwise be caught on floor cleaning devices or skids, directly resolving the contradiction between marking precision and resistance to mechanical damage.
3Ease of manufacture
If the upper surface is flat for easy cleaning, then maintenance is simple, but dirt retains on the tape surface
Solution Approach 1:
The patent applies curvature to the upper surface by creating a convex, arched profile that curves from the lateral edges toward the center. This curved surface prevents dirt from adhering to flat areas while maintaining ease of cleaning, as dirt particles cannot settle into crevices and can be easily wiped or vacuumed away, resolving the contradiction between easy maintenance and dirt retention.
Data Source
AI summary
A floor marking tape has a structure that retains the adhesive under the tape to prevent the adhesive from being squeezed out from under the tape when the tape is in use on a floor. In one embodiment, the structure is a shoulder that defines a recess that holds the bulk of the adhesive. The shoulder prevents the adhesive from flowing out to the outer edge of the tape. The tape may have beveled edges that limit the unintentional lifting and delamination of the tape from the floor. The upper surface of the tape may be curved from edge-to-edge to limit dirt retention on the tape as well as allowing objects to slide over the tape.