Label Assembly Registration Structure for Non-Planar Surfaces
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Solution Overview
Problem
Existing label application methods fail to efficiently and accurately apply labels to non-planar surfaces such as pens, pencils, and other irregularly shaped objects due to alignment and adhesion challenges.
Innovation Solution
A label assembly comprising a face sheet with tearable lines, a back sheet with a removable panel and retainer tabs, and an adhesive material, along with a registration structure that can be raised for proper alignment, allowing for easy and precise application of labels to non-planar surfaces by positioning the object against the registration structure and rolling it to adhere the label.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional label application methods are used on non-planar surfaces, then the labeling process becomes difficult and inaccurate, but the invention introduces a registration structure that increases device complexity
Solution Approach 1:
The back sheet is segmented into a removable panel and a remaining portion with retainer tabs. The registration structure is segmented into raised features that can be folded or stood up. This segmentation allows the registration structure to provide alignment functionality while the removable panel can be discarded after use, reducing waste and simplifying the application process.
Solution Approach 2:
The registration structure is pre-formed on the label assembly before application, providing alignment guides and positioning features in advance. The retainer tabs are pre-positioned to automatically hold the label in place during application. This preliminary preparation eliminates the need for complex alignment tools or procedures during the actual labeling process.
2Manufacturing precision
If the label assembly includes multiple components for precise alignment, then alignment accuracy improves, but the ease of operation decreases due to more steps required
Solution Approach 1:
The retainer tabs automatically engage with the label and object to hold the label in place during application, eliminating the need for manual positioning or additional fastening steps. The registration structure provides self-aligning features that guide the user into the correct position without requiring precise manual adjustment. The removable panel is designed to be easily peeled off by the user without special tools or techniques.
3Ease of operation
If the back sheet has a removable panel over the label shape, then adhesive exposure becomes easier, but the device complexity increases
Solution Approach 1:
The back sheet is divided into a removable panel that covers the label shape and a remaining portion with retainer tabs. This segmentation allows the panel to be easily removed to expose the adhesive, while the retainer tabs remain to hold the label in place. The tearable lines provide natural separation points that guide the user through the removal process without requiring complex mechanisms.
4Reliability
If retainer tabs are added to hold the label in place, then label stability during application improves, but the manufacturing complexity increases
Solution Approach 1:
The back sheet is segmented to include retainer tabs that are integrated into the remaining portion after removable panel removal. These tabs are formed as natural extensions of the back sheet material, requiring minimal additional manufacturing steps. The tabs provide automatic mechanical retention of the label during the rolling application process, ensuring reliability without complex assembly procedures.
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
Enables straightforward and accurate labeling of non-planar surfaces by ensuring proper alignment and secure adhesion, facilitating manual or automated label application on variously shaped objects like pens and pencils.
Implementation Method 1
an adhesive material disposed between the face sheet and the back sheet
Data Source
AI summary
A label assembly that includes a face sheet with at least one label shape defined by one or more tearable lines of separation, a back sheet adjacent to the face sheet, and an adhesive material disposed between the face sheet and the back sheet. The back sheet has a removable panel disposed over the label shape adhesive material and a registration structure aligned with the label shape. The registration structure is raised or raisable above the back sheet to allow an object for labeling to be positioned against the registration structure for proper alignment with the label. Once positioned against the registration structure, the object can be rolled over the adhesive coated back of the label to apply the label to the surface of the object.