Can Production Line for Multi-Flavor Packs with Central Storage

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Solution Overview

Problem

Existing can production lines face inefficiencies in packaging multiple flavors of cans into a single pack, requiring multiple upstream lines and increased space and labor for each flavor, and existing solutions for other container types do not address this issue effectively.

Innovation Solution

A production method and line that includes a central storage warehouse between the upstream and downstream lines for palletized cans of different flavors, allowing for efficient retrieval and packaging of multi-flavor packs using handlers for palletization and depalletization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple upstream lines are used to deliver different flavors to the downstream line, then the packaging capability of multi-flavor packs is improved, but the device complexity and space requirements increase significantly

Engineering Contradiction:
Improvepackaging capability of multi-flavor packsVSAvoidnumber of upstream lines and stations
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The production line is segmented into distinct functional zones: an upstream line for can production, a central storage warehouse for flavor-specific can storage, and a downstream line for packaging. This segmentation allows each flavor to be produced and stored separately while enabling flexible multi-flavor pack assembly at the downstream line, reducing the need for multiple upstream lines.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A central storage warehouse is introduced as an intermediary between the upstream can production line and the downstream packaging line. This warehouse stores completed cans of different flavors in separate zones, allowing the downstream line to access and assemble multiple flavors without requiring multiple upstream production lines. The intermediary enables decoupling of production and packaging functions.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple upstream lines are used to deliver different flavors to the downstream line, then the packaging capability of multi-flavor packs is improved, but the area required for implantation into industrial production site increases

Engineering Contradiction:
Improvepackaging capability of multi-flavor packsVSAvoidspace for upstream lines and stations
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The system is divided into spatially separated segments: upstream can production, central storage warehouse with flavor-specific zones, and downstream packaging. This segmentation allows compact arrangement of each function in dedicated areas, reducing overall space requirements compared to parallel upstream lines for each flavor.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The central storage warehouse acts as an intermediary that consolidates flavor-specific can storage in a centralized location between upstream and downstream lines. This intermediary structure eliminates the need for multiple upstream lines and reduces the total area required for implantation while maintaining multi-flavor packaging capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple upstream lines are used to deliver different flavors to the downstream line, then the packaging capability of multi-flavor packs is improved, but the number of operators required for supervision increases

Engineering Contradiction:
Improvepackaging capability of multi-flavor packsVSAvoidnumber of operators for supervision
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The operational segments are divided into upstream can production, central storage warehouse management, and downstream packaging operations. Each segment can be supervised independently by dedicated operators, reducing the overall number of operators needed compared to monitoring multiple upstream lines for different flavors.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The central storage warehouse serves as an intermediary that simplifies operations by storing flavor-specific cans in organized zones. This intermediary structure enables easier supervision and management, as operators can access and manage different flavors through the centralized warehouse rather than monitoring multiple upstream production lines.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Device complexity

If a central storage warehouse is used to store palletized cans of different flavors, then the device complexity is reduced, but the loss of time in retrieval and packaging operations may increase

Engineering Contradiction:
Improvenumber of upstream lines and stationsVSAvoidtime for retrieval and packaging operations
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

Cans are palletized and stored in the central storage warehouse in advance, organized by flavor in separate zones. This preliminary action allows the downstream packaging line to retrieve needed flavors quickly without waiting for production, reducing retrieval time while maintaining simplified device complexity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The storage warehouse is segmented into flavor-specific zones, allowing efficient retrieval operations. Operators can access specific flavor zones directly without searching through mixed storage, minimizing retrieval time while maintaining the benefit of reduced device complexity through centralized storage.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12383933B2Production method for producing packs of cans and relative production line
Publication Date: 2025.08.12 SIDEL CANADA
  • US12383933B2 patent drawing
  • US12383933B2 patent drawing
  • US12383933B2 patent drawing

AI summary

A production method for producing packs of cans, having a first and second producing steps and a packing step. During the first producing step cans of a first flavor are produced and palletized into a stacked first flavor can pallet, and the stacked first flavor can pallet is transferred to a storage positioned between the upstream line and a downstream line. During the second producing step cans of a second flavor are produced and palletized into a stacked second flavor can pallet, and the stacked second flavor can pallet is transferred to the storage. During the packaging step the stacked first flavor can pallet and stacked second flavor can pallet are transferred from the storage, and the stacked first flavor cans pallet and the stacked second flavor cans pallet are depalletized to a downstream line. During the packing step, the first flavor cans and the second flavor cans are grouped and packaged into multi-flavor packs along the downstream line.