Ring-Pull Can Laser Marking for Personalized Mass Customization

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Solution Overview

Problem

Mass production of ring-pull cans fails to meet the increasing demand for personalized customization, especially among the younger consumer community, as existing methods are not adaptable for individualized expression without incurring high costs.

Innovation Solution

A personalized automatic customization apparatus and method for ring-pull cans, comprising a bin device, distributing device, pushing device, positioning device, and discharging device, along with a laser marking machine, which enables automated loading, positioning, marking, and discharging, allowing for customizable designs without additional consumables.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If mass production methods are used for ring-pull cans, then production efficiency is high and costs are low, but the ability to meet personalized customization needs deteriorates

Engineering Contradiction:
Improvepersonalized customization capabilityVSAvoidproduction efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent implements a dynamic customization system where the laser marking device can be programmatically controlled to apply different patterns, logos, and text to ring-pull cans. The system transitions from static mass production to dynamic personalized production through software-controlled laser parameters, allowing rapid reconfiguration without physical retooling.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent replaces traditional mechanical printing and customization equipment with a laser marking system. This substitution enables precise, contactless, and highly flexible customization of ring-pull cans without the need for physical molds, plates, or consumable printing materials, thereby maintaining high production efficiency while achieving personalized customization.

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

2Adaptability or versatility

If specialized customization equipment is used, then personalized customization capability is improved, but equipment complexity and costs increase

Engineering Contradiction:
Improvecustomization capabilityVSAvoidequipment complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent designs a universal laser marking system that can handle multiple customization requirements (different logos, text, patterns, colors) using a single device. The system integrates feeding, positioning, laser marking, and discharging functions into one compact apparatus, eliminating the need for multiple specialized equipment while maintaining high customization capability.

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

Solution Approach 2:

The patent introduces a control system as an intermediary between the user's customization requirements and the laser marking process. This control system interprets design parameters, controls laser operation, and coordinates the feeding and positioning mechanisms, thereby simplifying the overall system architecture while enabling sophisticated customization capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If traditional marking methods are used, then equipment simplicity is maintained, but marking speed and customization flexibility deteriorate

Engineering Contradiction:
Improvemarking speedVSAvoidapparatus complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces slow, traditional mechanical marking methods (such as stamping or screen printing) with laser marking technology. This substitution achieves high-speed marking without physical contact, eliminating the need for slow mechanical pressing or multi-step printing processes while integrating seamlessly into an automated feeding and positioning system.

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

Solution Approach 2:

The patent implements a continuous marking process where the laser operates without interruption as ring-pull cans are fed through the system. The coordinated motion of the feeding mechanism, positioning device, and laser beam ensures continuous marking action, maximizing productivity without requiring stopping or repositioning between marks.

Inventive Principle:
Principle #20Continuity of useful 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 apparatus simplifies the customization process, meets individual needs efficiently, and enhances operational convenience with high-speed marking capabilities, reducing costs associated with specialized customization.

Implementation Method 1

A marking device employs a laser marking machine, and the marking machine employs an optical fiber laser and a galvanometer based marking head.

Methodology Applied
Scientific EffectLaser: Laser

Data Source

PatentUS11305555B2Personalized automatic customization method and apparatus for a ring-pull can
Publication Date: 2022.04.19 SHANXI TONGCHUANG INTELLIGENT MFG CO LTD
  • US11305555B2 patent drawing
  • US11305555B2 patent drawing
  • US11305555B2 patent drawing

AI summary

Provided are a personalized automatic customization method and an apparatus for a ring-pull can. In the apparatus, a bin device is located at an upper part of the apparatus, a distributing device is installed below a bin device, and a pushing device is arranged on a side of the distributing device and a positioning device. A pattern of a marking content is set on the control system, and a feeding wheel is driven to rotate so that a canned beverage falls down. The pushing device pushes the ring-pull can to the positioning device. The control system receives the positioning signal, and a marking header of the marking device is driven to mark on an outer surface of the ring-pull can. The pushing device pushes the ring-pull can towards a second chute, and an electrical thrust cylinder extends the electric push rod out thereof to push the discharging hopper forward.