Tear-Line Packing Element for Cut Flowers

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Solution Overview

Problem

Packing elements made of paper or paper composite materials for transporting and presenting plants or flowers are not transparent, restricting visibility and requiring removal before sale, and are not easily unpacked for light exposure.

Innovation Solution

Incorporating a grab formation, such as a strap above a tear line on the front panel, allowing easy separation of the upper region from the lower region, and optionally including a tear line on the rear panel, enabling quick unpacking and full visibility of the plant or flower, even when made entirely of paper or paper composite materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If the packing element is made of paper or paper composite material for environmental protection, then environmental friendliness is improved, but transparency is lost and visibility of the plant/flower is restricted

Engineering Contradiction:
Improveenvironmental impactVSAvoidvisibility of plant/flower
Core Design Contradiction:
Object-affected harmful factorsVSIllumination intensity

Solution Approach 1:

The front panel is divided into an upper region and a lower region by a tear line. The upper region can be separated from the lower region by tearing along the tear line, allowing the upper region to be removed or opened to provide visibility of the plant/flower while the lower region remains as protective packaging.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The upper region of the front panel can be extracted or removed from the lower region through the tear line, enabling the plant/flower to be fully visible for sale or presentation while maintaining the protective function of the remaining packaging.

Inventive Principle:
Principle #2Taking out (Extraction)

2Object-affected harmful factors

If the packing element provides sufficient height to protect the plant/flower during transport, then protection is improved, but the plant/flower cannot receive adequate light and must be unpacked

Engineering Contradiction:
Improveprotection during transportVSAvoidlight exposure for plant/flower
Core Design Contradiction:
Object-affected harmful factorsVSIllumination intensity

Solution Approach 1:

The packaging is segmented into protective lower region and removable upper region. During transport, the complete structure provides protection. After transport, the upper region can be removed or opened to allow light exposure for the plant/flower.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The packaging transitions from a closed protective state during transport to an open or partially opened state for light exposure. The tear line enables dynamic transformation of the packaging structure based on the needs of the plant/flower.

Inventive Principle:
Principle #15Dynamics

3Illumination intensity

If the packing element is made completely of transparent film for visibility, then transparency is improved, but environmental protection is compromised

Engineering Contradiction:
Improvevisibility of plant/flowerVSAvoidenvironmental impact
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

Different regions of the packaging have different properties. The lower region uses paper or paper composite material for environmental protection and structural integrity, while the upper region can be made of transparent film or removed to provide visibility when needed.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The packaging combines paper or paper composite material with transparent film in a composite structure. The paper portion provides environmental friendliness and structure, while the transparent film portion provides visibility, achieving both goals simultaneously.

Inventive Principle:
Principle #40Composite materials

4Stability of the object's composition

If the connection of front panel and rear panel is made strong for stability, then structural stability is improved, but ease of unpacking is reduced

Engineering Contradiction:
Improvestructural stabilityVSAvoidease of unpacking
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The front panel is segmented into upper and lower regions separated by a tear line. The connection between front and rear panels is maintained in the lower region for stability, while the upper region can be easily separated by tearing along the pre-defined tear line, combining structural integrity with ease of unpacking.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9936648B2Packing element particularly for cut flowers and potted plants
Publication Date: 2018.04.10 WEBER VERPACKUNGEN FRIEDRICH WEBER NACHF GMBH & CO
  • US9936648B2 patent drawing
  • US9936648B2 patent drawing

AI summary

A packing element having a trapezoidal front panel (1) and trapezoidal rear panel (2), wherein the front panel (1) and the rear panel (2) each have a first pair of two opposite, parallel base edges (1a, 1b, 2a, 2b), and a second pair of nonparallel side edges (1c, 2c) bridging ends of the two base edges (1a, 1b, 2a, 2b), and wherein the front panel (2) and the rear panel (1) are connected to each other at their side edges, preferably in the edge region of their overlapping side edges (1c) such that an inner edge face of the front panel (2) facing the rear panel (1) is glued to an inner edge face of the rear panel (1) facing the front panel (2) and a space for receiving an article, preferably a conical article, preferably a flower pot or a flower bouquet, can be formed between the front panel (2) and the rear panel (1) by moving the panels away from each other, thereby forming an opening at least between the long base edges at the top, characterized in that a grab formation (4), particularly a strap (4) that can be gripped by hand, is provided on the front panel (1) above a tear line (3) provided in the front panel (1) between the side edges (1c, 2c), preferably running parallel to the base edges (1a, 1b) of the front panel (1) so that an upper region (1d) of the front panel (1) above the tear line (3) can be separated from a lower region (1e) of the front panel (1) below the tear line (3).