Label Folding Mechanism with Score Line and Obstructing Member

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Solution Overview

Problem

Existing in-store scale systems and label printers face challenges in efficiently folding labels with detachable coupon parts to facilitate marketing and advertising, as the folding mechanism is not effectively integrated into the label structure or printing process.

Innovation Solution

A label structure with a separation line and a fold line, where the label tends to fold along the fold line more than the separation line, combined with a printer mechanism that contacts the label to initiate folding as it exits, ensuring the coupon bar code faces downward on packages, and a label obstructing member to guide the folding process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a label includes a detachable coupon part with a fold line, then marketing information distribution is improved, but the label folding operation becomes complex and difficult to automate

Engineering Contradiction:
Improvemarketing information distributionVSAvoidlabel folding operation
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The label is pre-configured with a fold line and a score line during manufacturing, creating a predetermined folding path that guides the coupon portion to fold underneath the main label body. This preliminary structuring eliminates the need for complex real-time folding mechanisms, as the label naturally folds along the pre-established lines when subjected to minimal external force.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A score line is introduced as an intermediary structural feature between the coupon portion and the main label body. This score line acts as a mechanical guide that directs the folding action, ensuring the coupon folds underneath the label in the correct orientation. The score line mediates the folding process by providing a predetermined path that simplifies the operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the label is folded after printing, then marketing functionality is improved, but the printing process efficiency deteriorates due to additional handling

Engineering Contradiction:
Improvemarketing functionalityVSAvoidprinting process efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The label structure is pre-prepared with fold lines and score lines during manufacturing, but the actual folding action is deferred until after printing. This allows the printing process to complete without interruption, maintaining high productivity, while the folding functionality is activated subsequently to provide marketing benefits.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The label transitions from a static printed state to a dynamic folded state after printing. The folding mechanism is not activated during the printing process, allowing continuous printing operations, but becomes functional afterward to provide the marketing capability of having the coupon fold underneath the label.

Inventive Principle:
Principle #15Dynamics

3Area of moving object

If the coupon bar code is folded under the label, then the label footprint is reduced, but the folding precision requirements increase

Engineering Contradiction:
Improvelabel footprintVSAvoidfolding precision
Core Design Contradiction:
Area of moving objectVSManufacturing precision

Solution Approach 1:

A score line is introduced as a mechanical guide that mediates the folding process. This score line provides a predetermined path that ensures the coupon portion folds precisely underneath the main label body, achieving the required folding precision without complex mechanisms. The score line acts as a physical template that guides the folding action to the correct position.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The fold line and score line are pre-established during label manufacturing with precise positioning. This preliminary structuring ensures that when folding occurs, the coupon portion will align correctly with the main label body, achieving the required precision for the bar code to face downward against the package.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8066442B2Label supply, label handling method and label printing apparatus
Publication Date: 2011.11.29 PREMARK FEG LLC
  • US8066442B2 patent drawing
  • US8066442B2 patent drawing
  • US8066442B2 patent drawing

AI summary

A supply of labels may be configured to facilitate folding. A label handling method involves initiating a label fold prior to a label completely exiting a label exit opening. A label apparatus includes a label obstructing member to promote label folding.