Vertical Carousel Adhesive Padding for Variable-Height Sign Stacks

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Solution Overview

Problem

Retail stores face inefficiencies and costs in updating media sheet signage due to manual handling and bottlenecks in printing, cutting, and stacking processes, which can lead to delays and errors in applying signage to shelves.

Innovation Solution

A vertical carousel padding system that automatically binds stacks of media sheets using an adhesive, applying the adhesive to the edge of the stack as it rotates on a carousel, allowing for efficient binding and curing before removal for further processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual banding operations are used to bind stacks of media sheets, then employees can handle and apply signage, but the process becomes labor-intensive, time-consuming, and prone to errors

Engineering Contradiction:
Improveease of signage applicationVSAvoidtime for changeover
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system allows media sheets to be self-bound through adhesive application and curing. The adhesive is applied to the edge of the stack, and as the carousel rotates, the adhesive cures to bind the sheets together automatically, eliminating the need for manual banding operations

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical banding system with an adhesive-based binding system. Instead of using physical bands to hold stacks together, the system applies adhesive that cures to bind the media sheets, substituting a chemical process for a mechanical one

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If traditional banding systems are used, then stacks can be bound, but the bander creates bottlenecks in production when processing small sets of retail sign stacks

Engineering Contradiction:
Improveproduction speedVSAvoidcomplexity of binding system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces the complex mechanical banding system with a simpler adhesive application system. The adhesive applicator and curing process eliminate the need for mechanical banding equipment, reducing device complexity while increasing productivity

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system changes the binding parameter from mechanical compression (banding) to chemical bonding (adhesive curing). This parameter change allows for faster processing of small sets of stacks without creating bottlenecks

Inventive Principle:
Principle #35Parameter changes

3Strength

If adhesive is applied to bind media sheets, then binding occurs, but the adhesive must cure/dry which takes time

Engineering Contradiction:
Improvebinding strengthVSAvoidcuring time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

The carousel enables continuous operation by holding multiple stacks at different stages of the binding process. While one stack cures, other stacks can be processed simultaneously, maintaining continuous productive action without idle curing time

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system applies adhesive in advance during the carousel rotation, and multiple stacks are prepared simultaneously at different stages. This preliminary action allows overlapping of processing and curing operations

Inventive Principle:
Principle #10Preliminary action

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 enhances in-store performance and print/finishing efficiencies by eliminating manual banding operations and ensuring timely and accurate application of signage, reducing production bottlenecks and labor costs.

Implementation Method 1

an adhesive applicator configured to deposit a layer of the adhesive onto a side of the received stack of the media sheets. The adhesive layer cures/dries and binds the received stack of the media sheets together

Methodology Applied
Scientific EffectAdhesive: Adhesive

Data Source

PatentUS20250388427A1Vertical carousel padding system for retail signage
Publication Date: 2025.12.25 XEROX CORP
  • US20250388427A1 patent drawing
  • US20250388427A1 patent drawing
  • US20250388427A1 patent drawing

AI summary

A vertical carousel padding system and method to create an adhesive retail signage pack based on aisles and aisle groupings where the adhesive is applied along the long edge of the stack to make a solid pack that allows for the operator at the store to remove one sign at a time. This system creates a unique and novel system that can accept stacks of varying heights and apply a padded layer of adhesive to the stacks as the clamped stacks move orthogonally around the carousel motion to the glue roller application station. By gripping and then incrementing the stacks in a vertical carousel configuration, the correct edge of the stack can have the adhesive applied to it while the stack height (i.e., size based on the number of signs in the stack) does not require the gluer to adjust to the stack height.