Carton Erecting Layout for Compact High-Throughput Packaging

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Solution Overview

Problem

Existing packaging machines for pharmaceutical products in cartons face challenges in achieving a space-saving design while maintaining high throughput.

Innovation Solution

A packaging machine design featuring a carton magazine positioned horizontally with a stationary erecting station, allowing carton blanks to be fed perpendicular to the product conveyance direction, and a compact layout with a stacking apparatus and slide mechanism to optimize space and throughput.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a conventional packaging machine design is used, then the machine can package products in cartons, but the machine occupies excessive factory space

Engineering Contradiction:
Improvemachine footprint areaVSAvoidpackaging throughput
Core Design Contradiction:
Area of stationary objectVSProductivity

Solution Approach 1:

The patent repositions the erecting station to operate in a direction perpendicular to the main product conveying direction, utilizing the transverse dimension of the machine. This dimensional reorganization allows the carton erection process to occur parallel to the product feeding process, enabling space savings in the longitudinal direction while maintaining both erection and packaging throughput capabilities.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent combines the carton erection function with the product packaging function by positioning the erecting station adjacent to the product feed in the transverse direction. This merging of functions allows the machine to perform both carton preparation and product packaging within a compact footprint, eliminating the need for separate erection and packaging zones that would increase the overall machine area.

Inventive Principle:
Principle #5Merging (Combining)

2Area of stationary object

If the machine is designed to be compact, then space is saved, but the throughput may be reduced

Engineering Contradiction:
Improvemachine footprint areaVSAvoidpackaging throughput
Core Design Contradiction:
Area of stationary objectVSProductivity

Solution Approach 1:

The patent ensures continuous operation by positioning the erecting station to receive carton blanks continuously from the magazine while simultaneously feeding erected cartons to the packaging station. The perpendicular arrangement allows both carton erection and product packaging to proceed in parallel without interruption, maintaining high throughput despite the compact machine footprint.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The patent implements a magazine system that pre-stores multiple carton blanks in a collapsed state before they are needed. This preliminary preparation of cartons allows the erecting station to continuously form cartons without waiting for blank delivery, ensuring uninterrupted packaging operation and maintaining high throughput in the compact design.

Inventive Principle:
Principle #10Preliminary action

3Area of stationary object

If carton blanks are stored upright in the magazine, then they are easily accessible, but the magazine occupies more space

Engineering Contradiction:
Improvemagazine storage areaVSAvoidcarton blank accessibility
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The patent stores carton blanks in a collapsed, nested configuration within the magazine, similar to nested dolls. The cartons are compressed into a compact form that minimizes the magazine's footprint while maintaining the ability to easily extract individual blanks. The perpendicular feed mechanism then erects these compacted cartons as needed, providing both space efficiency and operational ease.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS12539989B2Packaging machine for packaging products in cartons and method for this
Publication Date: 2026.02.03 ILLINOIS TOOL WORKS INC
  • US12539989B2 patent drawing
  • US12539989B2 patent drawing
  • US12539989B2 patent drawing

AI summary

The invention relates to a packaging machine (100) for packaging products (O) in cartons (K), wherein the packaging machine (100) has the following: a product feed (110) for feeding products (O) to be packaged in cartons (K); a carton magazine (120) in which a plurality of preferably glued carton blanks are arranged collapsed at least substantially flat; and a preferably stationary erecting station (130) for erecting carton blanks to form at least substantially block-shaped open cartons (K), wherein the product feed (110) has an at least substantially horizontal first conveying direction, wherein the erecting station (130) is positioned next to the carton magazine (120) in an at least substantially horizontal transverse direction perpendicular to the first conveying direction, and wherein the erecting station (130) is embodied so that it is stationary at least in the horizontal transverse direction.