Adhesive Tape Marking System for End Detection
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Solution Overview
Problem
Existing fully transparent or translucent adhesive tapes (FTPAToFTLAT) often re-attach to the roll after use, necessitating difficult and time-consuming manual detection of the tape end before reuse.
Innovation Solution
A marking system with a visually varying indicator line (VIL) and opaque colored band (OCB) on the tape, ensuring misalignment and alignment cues to guide the tear line, facilitating easy removal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If fully transparent or translucent adhesive tape is used, then visibility and aesthetics are improved, but the ability to detect the tape end becomes difficult
Solution Approach 1:
The patent applies a visual indicator system consisting of an opaque colored band and a visual indicator line that changes appearance along the tape length. This allows the transparent tape to maintain its transparency while incorporating visible markings that indicate the tape end location, directly resolving the contradiction between transparency and detectability
Solution Approach 2:
The patent introduces an intermediary visual indicator system (opaque colored band and indicator line) that mediates between the transparent tape material and the user's need to detect the tape end. This intermediary element provides the detection capability without compromising the tape's transparency or adhesive function
2Reliability
If the tape end re-attaches to the roll, then adhesive functionality is maintained, but the next use becomes difficult and time-consuming
Solution Approach 1:
The patent applies preliminary action by providing visual indicators (opaque colored band and indicator line) that show the tape end location in advance, before the user needs to use the tape again. This allows users to quickly locate and detach the re-attached tape end without time-consuming manual search, while the adhesive function remains intact
3Ease of operation
If a marking system is added to locate the tape end, then detection ease is improved, but the tape complexity increases
Solution Approach 1:
The patent segments the marking system into distinct functional components: an opaque colored band for general visibility and a separate visual indicator line for precise end location. This segmentation allows each element to perform its specific function efficiently while keeping the overall design manageable and not overly complex
Data Source
AI summary
Fully transparent or translucent adhesive tape has been used for many years to wrap packages. Many times following the removal of a portion of the subject tapes from the rolls of the subject tapes the portions of the subject tapes that have not been removed from the subject tapes become re-attached to the rolls of the subject tapes. When the foregoing happens it becomes necessary that before the next use of the subject tapes that a person be able to remove the next portion of the subject tapes remaining on the roll of the subject tapes from the rolls of the subject tapes. This invention, by providing a marking system to help find the end of the subject tape remaining on a roll of mostly transparent or mostly translucent type tape, helps to accomplish the first step in the removal process.