Paint box blister mould
1. Product Overview
This blister mould for paint boxes is specially designed for thermoforming of protective blisters in the tool packaging sector. Adopting high-precision hot pressing technology optimized for transparent sheets like PVC, PET and PP, it achieves precise forming of shock-resistant blisters at high temperatures. The mould design balances display aesthetics and transportation protection, suitable for 0.5-20L paint containers, supporting mass production to meet e-commerce logistics and building materials retail needs.
2. Core Product Features
(1) 3D Buffer Structure Design
The blister cavity features a honeycomb elastic buffer structure with slot-type closure edges, capable of withstanding 30kg impact load. The paint box fixing error is ≤0.3mm to prevent tilting and leakage. The structure is optimized by fluid dynamics simulation, reducing packaging weight by 20% while enhancing protection.
(2) HD Mirror Finishing Process
The cavity uses S136 mirror die steel with electrolytic polishing (Ra≤0.2μm), and the blister light transmittance reaches ≥92%. It supports in-mold decoration (IMD) for CMYK full-color printed patterns, realizing high-definition display while meeting environmental packaging standards.
(3) Intelligent Temperature Control System
Equipped with four-channel ceramic heaters and spiral water cooling, it achieves ±2℃ precision control within 140-200℃ via PID algorithm. The hot pressing cycle is shortened to 12s/cycle, increasing efficiency by 50% and reducing energy consumption by 20% for continuous production.
(4) Quick-change Mold Frame Design
Adopting double-guide pillar precision guiding + pneumatic quick-clamping system, module replacement time is ≤10 minutes. It supports 0.1mm-thickness adjustment, realizing quick model change for different paint box volumes with 60% higher efficiency.
3. Technical Parameters Table
Parameter Type | Specific Value |
Applicable Sheets | PVC/PET/PP (thickness 0.2-1.5mm) |
Standard Mould Size | 600mm×500mm×350mm (customizable) |
Working Temperature | Room temp-200℃ (segmented gradient heating) |
Forming Pressure | 0-30 tons (servo hydraulic drive) |
Dimensional Accuracy | ±0.15mm (for blisters ≤5L); ±0.25mm (for blisters >5L) |
Daily Production | 10,000-15,000 pieces (8-hour work system) |
Mould Service Life | Over 400,000 molding cycles (normal maintenance) |
4. Application Scenarios
(1) Household Paint Box Packaging
Applicable Types: 0.5-5L latex paint, wood paint for home use
Solution: Transparent blister + anti-slip lining, customized slot structure for round/ square paint boxes
Customer Value: Transportation damage rate <0.8%, light transmittance increased by 30%, promoting purchase decision
(2) Industrial Paint Bucket Packaging
Applicable Types: 5-20L industrial anticorrosive paint, metal paint
Solution: Thickened blister (≥1.2mm) + reinforcing ribs, precise forming for handle holes
Customer Value: Stacking compressive strength up to 80kg, suitable for forklift transport, packaging cost reduced by 12%
(3) Special Coating Packaging
Applicable Types: Solvent-based coatings, moisture-proof coatings, high-temperature coatings
Solution: Sealed lip design + EVOH barrier layer embossing, supporting anti-volatile vent customization
Customer Value: Shelf life extended to 15 months, passed SGS moisture-proof test, compliant with hazardous materials packaging standards
5. Customization Service System
(1) Deep Structure Customization
3D modeling for blister groove, closure teeth, handle holes with parameterized design
Data docking: Compatible with UG/CATIA/ProE, supporting reverse modeling from paint box samples
Quick prototyping: Resin mold completed within 48 hours for packaging adaptability verification
(2) Functional Integration
Antistatic solution: Surface resistance 10⁶-10⁹Ω coating, suitable for electronic workshop environment
Leak-proof design: Embossed sealed edge with silicone ring groove, leak-proof rate 99%
Anti-counterfeiting: Integrated laser QR code, fluorescent anti-counterfeit marking
(3) Packaging System Development
Blister + cardboard integrated mould for automated packaging production
Intelligent packaging: Integrated RFID chip embossing for warehouse management system docking
Logistics optimization: Stacking strength analysis + buffer design, warehouse space saved by 25%
6. Quality Assurance System
(1) Quality Management
Complies with ISO 9001:2015, implements FMEA throughout the process
Material traceability: Each batch of steel with test report (hardness, corrosion resistance)
Process control: Key processes CPK≥1.33 to ensure molding stability
(2) Precision Inspection
CMM inspection: full inspection of key cavity dimensions, tolerance ±0.05mm
Temperature uniformity test: Surface temperature difference ≤±1.5℃ for blister thickness consistency
Pressure cycle test: 30 tons pressure tested 500 times, mould deformation ≤0.03mm
(3) After-sales Service
Warranty: 12 months (normal use), including 2 free on-site adjustments
Response: 2-hour remote support, 24-hour on-site arrival for domestic customers
Lifetime maintenance: Wearing parts at cost price, 20% discount for mould renovation

