Laser-Inscribed Tool ID Chip for Durable Machining Marking

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Solution Overview

Problem

Existing tool identification systems in machining installations lack durability and reliability, especially under stressful conditions, and often require costly electronics for effective marking and tracking.

Innovation Solution

A tool identification chip with a plate-like base body having an adhesive side and a lettering side, where the lettering side is printed or laser-inscribed with a bijective identification code, providing durable and cost-efficient marking without the need for electronics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If electronics are used for tool identification, then identification functionality is achieved, but cost and device complexity increase

Engineering Contradiction:
Improveidentification reliabilityVSAvoidelectronic component complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the identification function from electronic components and implements it through a purely mechanical/optical marking system. The tool identification chip uses a plate-like base body with printed or laser-inscribed identification codes, completely eliminating the need for electronic circuits, batteries, or active components while maintaining reliable tool identification capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent uses printed or laser-inscribed identification codes that are optical copies of tool information, stored in databases for retrieval. This replaces electronic data storage and transmission with static visual markings that can be read by optical scanning systems, achieving the same identification purpose without electronic complexity.

Inventive Principle:
Principle #26Copying

2Ease of manufacture

If conventional marking methods are used, then tool identification is achieved, but durability under stressful conditions deteriorates

Engineering Contradiction:
Improvemarking implementation easeVSAvoididentification durability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent applies laser inscription technology that fundamentally changes the physical state of the marking material by melting or vaporizing the base body surface to create permanent, heat-resistant, and mechanically durable markings. This parameter change from conventional printing to laser-based material modification achieves superior durability under stressful machining conditions including heat, vibration, and chemical exposure.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses a plate-like base body made of durable materials such as metal or high-strength polymer that can withstand stressful machining conditions. The combination of the robust base body material with laser-inscribed markings creates a composite structure that maintains identification integrity under extreme temperatures, mechanical stress, and chemical environments.

Inventive Principle:
Principle #40Composite materials

3Ease of manufacture

If simple printing is used for identification, then cost is reduced, but durability and reliability under stressful conditions worsen

Engineering Contradiction:
Improveproduction cost efficiencyVSAvoidmarking durability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent transitions from conventional printing parameters (ink deposition, drying) to laser inscription parameters (high-energy beam, localized melting/vaporization, material removal). This parameter change creates markings that are chemically bonded or physically embedded in the base body surface, providing durability comparable to or exceeding electronic tags while maintaining cost-effectiveness through direct marking without additional material layers.

Inventive Principle:
Principle #35Parameter changes

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 solution achieves high durability and reliability of tool identification, even under stressful machining conditions, while eliminating the need for electronics, thus reducing costs and ensuring efficient tool organization and tracking.

Implementation Method 1

a plate-like base body (16) which has an adhesive side (18)

Methodology Applied
Scientific EffectAdhesion: Adhesive

Implementation Method 2

If the lettering side is laser-inscribed, particularly high durability of the tool identification chip

Methodology Applied
Scientific EffectLaser ablation: Laser Ablation

Data Source

PatentUS12290895B2Tool identification chip
Publication Date: 2025.05.06 E ZOLLER GMBH & CO KG
  • US12290895B2 patent drawing
  • US12290895B2 patent drawing

AI summary

A tool identification chip for an unambiguous marking of tools and/or tool holders is proposed, with a plate-like base body which has an adhesive side and a lettering side situated opposite the adhesive side.