Core Selling Points
■ High precision embossing with fine detail reproduction
■ Adjustable embossing depth from 0.05 to 0.3mm
■ Capable of logo, text, pattern and braille embossing
■ Consistent depth across entire production run
■ High speed operation up to 300 pieces per minute
■ Custom embossing dies manufactured to your design
■ Automatic cap registration and positioning
■ Suitable for aluminum, tinplate and metal alloys
Technical Specifications
|
Parameter |
Specification |
|
Model No. |
KP-EM-300 |
|
Production Speed |
120–300 pieces/min |
|
Cap Diameter Range |
Ø20 – 100 mm |
|
Embossing Depth |
0.05 – 0.3 mm |
|
Embossing Force |
20–80 kN (adjustable) |
|
Registration Accuracy |
±0.05 mm |
|
Power Rating |
4.5 kW |
|
Overall Dimension |
1200 × 1000 × 1700 mm |
|
Total Weight |
Approx. 1500 kg |
|
Die Material |
Tool steel / Carbide |
|
Control System |
PLC + Servo |
|
Certification |
CE |
|
Warranty |
2 Years |
Production / Working Process
Step 1: Cap Feeding – Caps oriented and fed to embossing station
Step 2: Precision Positioning – Cap aligned with embossing die
Step 3: Die Approach – Embossing die descends toward cap top
Step 4: Embossing Forming – Die presses design into cap surface
Step 5: Pressure Dwell – Brief hold at full embossing depth
Step 6: Die Retraction – Embossing die lifts from cap
Step 7: Cap Ejection – Embossed cap released from nest
Step 8: Quality Inspection – Optional visual depth check
Step 9: Continuous Production – Automatic cycling

Application Scenarios
• Brand logo embossing on bottle caps
• Product identification text and coding
• Decorative pattern embossing on premium caps
• Braille marking for pharmaceutical packaging
• Functional features like anti-slip top texture
Case Study
■ Customer Background
A craft brewery launching a signature beer line with custom branded bottle caps. They wanted embossed logo caps instead of printed caps for a premium handcrafted appearance.
■ Project Challenge
• Needed custom brewery logo embossed on 26mm crown caps
• Fine detail in logo text must be clearly legible
• Embossing must not affect cap sealing performance
• Medium volume production of 500,000 caps per batch
■ Our Solution
• Provided KP-EM-300 cap embossing machine
• Manufactured custom embossing die from customer logo vector file
• Configured adjustable pressure control for consistent depth
• Designed cap feeding system for standard crown caps
■ Result & Benefits
• Logo detail reproduced with 0.15mm minimum line width
• Embossing depth consistently 0.12–0.15mm across production
• Zero impact on cap sealing and crimping performance
• Production rate of 250 caps/min achieved
Frequently Asked Questions (FAQ)
Q: What file format do you need for custom embossing design?
A: We accept vector files (AI, CDR, DXF) with your logo or design for best results.
Q: Can embossing be registered with printed design?
A: Yes, with vision registration system, embossing can be precisely aligned with pre-printed graphics.
Q: What is the minimum detail size for embossing?
A: Minimum recommended line width is 0.15mm and minimum depth is 0.05mm for visibility.
Q: Does embossing weaken the cap structure?
A: Properly designed embossing does not significantly weaken cap structure. Deep embossing may require stress analysis.
Q: How long does it take to make custom embossing dies?
A: Standard embossing die manufacturing takes 7–15 working days depending on design complexity.
Q: Can you do both raised and recessed embossing?
A: Yes, we can produce raised (relief) embossing, recessed (debossed) embossing, and combination designs.
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