Right-Sized Packaging Machine With Longitudinal And Lateral Sizing

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Solution Overview

Problem

Existing packaging solutions for order fulfillment operations are costly and inflexible in accommodating different order sizes, leading to excessive material usage and inadequate protection due to the complexity of components required for right-sized packaging.

Innovation Solution

A packaging machine with modules for induction, height sizing, package draw, and width trimming, equipped with grippers and sealing assemblies, dynamically adjusts packaging material to match order dimensions, forming right-sized packages with minimized material usage and enhanced protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If traditional fixed-size packaging solutions are used, then packaging simplicity is maintained, but material waste increases and protection is inadequate

Engineering Contradiction:
Improvematerial wasteVSAvoidpackaging system complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The packaging system employs dynamic adjustment mechanisms including movable height adjustment members that can be positioned at multiple locations along the conveyor, and variable width trimming assemblies that can be laterally positioned. These dynamic components allow the packaging system to adapt to different order sizes in real-time, minimizing material waste while maintaining operational efficiency through programmable control of the adjustment mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The packaging system is divided into independent functional modules: an induction module for receiving orders, a height sizing module with adjustable members for vertical dimension control, a package draw module for longitudinal sealing, and a width trim module for lateral dimension control. Each module operates independently and can be controlled separately, allowing the system to handle various order sizes without requiring complete system redesign, thus reducing overall complexity while enabling right-sized packaging.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple components are added for flexible packaging, then adaptability to different order sizes improves, but device complexity increases

Engineering Contradiction:
Improveflexibility in packaging different sizesVSAvoidnumber of components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The height adjustment members serve multiple functions: they define the vertical boundaries of the packaging material, guide the material as it passes through the sealing assembly, and can be positioned at different locations along the conveyor to accommodate various order heights. Similarly, the width trimming assembly performs both lateral positioning and cutting functions. This multi-functionality reduces the need for separate dedicated components for each function, thereby reducing overall system complexity while maintaining high adaptability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system replaces complex mechanical adjustment mechanisms with programmable control systems. The height adjustment members and width trimming assemblies are controlled by a controller that receives order dimension information and automatically positions the appropriate components, eliminating the need for manual intervention or complex mechanical linkages. This substitution of mechanical control with automated programmable control reduces device complexity while enhancing adaptability to different order sizes.

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

3Loss of energy

If right-sized packaging is implemented, then shipping costs and material costs are reduced, but packaging speed decreases

Engineering Contradiction:
Improveshipping and material costsVSAvoidpackaging speed
Core Design Contradiction:
Loss of energyVSProductivity

Solution Approach 1:

The packaging system maintains continuous operation through the conveyor that moves orders through all packaging stages without interruption. The height adjustment members and width trimming assemblies are positioned and adjusted continuously as orders pass through, eliminating idle time. The sealing assembly operates continuously once the package dimensions are set, and the cutting assembly continuously trims excess material. This continuous processing minimizes downtime and maintains high packaging speed while achieving right-sized packaging that reduces shipping and material costs.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system performs preliminary actions by pre-positioning the height adjustment members and width trimming assemblies at the correct locations before the packaging material is fully engaged. The controller receives order dimension information and pre-adjusts the components accordingly, so that when the material passes through, the correct packaging dimensions are already established. This preliminary positioning eliminates the need for slow real-time adjustments during the packaging process, thereby maintaining high productivity while achieving cost-effective right-sized packaging.

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 machine efficiently forms customized packages that minimize material waste and protect contents by accurately sizing packaging based on order dimensions, reducing costs and improving shipping efficiency.

Implementation Method 1

The sealing assembly is configured to seal the upper layer and lower layer of packaging material together to form a longitudinal seal along the unsealed side of the package

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

the blade member is selectively heated

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS20250282513A1Item packaging machine with longitudinal and lateral package sizing
Publication Date: 2025.09.11 TENSION INT
  • US20250282513A1 patent drawing
  • US20250282513A1 patent drawing
  • US20250282513A1 patent drawing

AI summary

An item packaging machine includes an induction conveyor module, a height sizing conveyor module, a first sealing assembly, a package draw conveyor module, a width trim conveyor module, and a second sealing assembly. A gripper assembly comprising a gripping device is configured to engage an unsealed side of the package and move downward to pull a package laterally across a conveyor run of the width trim conveyor module from a first side thereof to a second side thereof. The package is pulled to a position that corresponds to a width of the order. The second sealing module is positioned between the conveyor run and the gripper assembly and is configured to cut and to seal the unsealed side of the package after the package has been pulled to the position that corresponds to the width of the order.