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Your guide to Marking Devices
Guide Topics
What is Marking?
Why is Marking Necessary?
Marking Methods
What is a Laser Marker?
Type of Laser Marking
Type of Laser (YAG Laser and CO2 Laser)
Mechanism of Coloring in Plastic Targets
Material Suitability for Marking: YAG Laser vs. CO2 Laser
Safe Installation of Laser Markers
Familiar Marking Examples
Marking Q&A
List of Questions
Answers Part 1
Answers Part 2
Answers Part 3
KEYENCE General Catalog

Keyence Product Information Site
KEYENCE Laser Marking product information

Technical Glossary

World Standards Information
Laser Marker Q&A
  

laser Marker Q&A Answers Part 3

Q9  
What are the advantages of laser markers over stamping?
A9   The following table shows a comparison of the three.
Advantage Stamping Laser marker
No partially missing or patchy characters
No need for changeover setting
Characters do not fade.
Automatic marking of calendar dates or counter values
Use in fast production line
Clear marking on curved, uneven, or soft surfaces
Clear printing of tiny characters
Best Good Average
Below Average Not Supported
 
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Q10  
What are the advantages of laser markers over hot printers?
A10   The following table shows a comparison of the three.
Advantage Hot printer Laser marker
No partially missing or patchy characters
No need for changeover setting
No warm-up time at startup
Automatic marking of calendar dates or counter values
Use in fast production line
Clear marking on curved, uneven, or soft surfaces
Clear printing of tiny characters
Best Good Average
Below Average Not Supported
 
To obtain detailed information, click here.
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Q11  
What are the advantages of laser markers over UV (ultraviolet ray curing ink) printers?
A11   The following table shows a comparison of the three.
Advantage UV printer Laser marker
No pre-treatment (burning, etc.)
Fewer replacement parts (no need for rubber, squeegee, lamp, or alcohol)
No cost for additional equipment (no need for burning treatment device, UV irradiation device)
No environmental issues such as ozone or UV
Use in fast production line
No need for stock control of consumables
Best Good Average
Below Average Not Supported
 
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Q12  
What are the advantages of laser markers over engraving machines?
A12   The following table shows a comparison of the three.
Advantage Engraving machine Laser marker
No need for exchanging dies
Marking on uneven or curved surfaces
No impact on products
Marking tiny characters
Use in fast production line
Best Good Average
Below Average Not Supported
 
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Q13  
What are the advantages of laser markers over electrolytic etching printers?
A13   The following table shows a comparison of the three.
Advantage Electrolytic
etching printer
Laser marker
No restriction due to surface conductivity
No need for stencils for each marking pattern
No need for post treatment neutralization
No consumables
Quick change of characters
Best Good Average
Below Average Not Supported
 
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Q14  
What are the advantages of laser markers over labelers?
A14   The following table shows a comparison of the three.
Advantage Labeler Laser marker
Labels do not come off and characters do not fade.
No misalignment due to jammed labels
Infrequent line stoppage stop due to lack of material
Less time and labor for stock control
Reduced material waste
Best Good Average
Below Average Not Supported
 
To obtain detailed information, click here.
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