Custom Shape Rigid Paper Box with Die-Cut Window Display

Product Overview

The custom shape rigid paper box with die-cut window display is engineered for brands that need their product visible before unboxing — perfume, luxury cosmetics, premium electronics, and collector’s editions. Manufactured by Bincai Color Printing (founded 2003, Foshan, Guangdong, 18,000 sqm (10,000+8,000 smart factory), ISO 9001 & FSC certified), this box combines heavyweight greyboard construction with precision window die-cutting. Daily output reaches 1.7 million color boxes and 220,000+ gift boxes, all produced in-house on KBA 1050 and Heidelberg 7+1 UV presses with Bobst flatbed die-cutters.

Customization Options

Production Specifications

• Press: Heidelberg 7+1 UV for wrap printing; KBA 1050 4-color for volume runs
• Die-Cutting: Bobst flatbed, window precision ±0.2mm, custom contour available
• Board: 1.5-3.0mm greyboard (recycled content 80%+), corner-wrapped construction
• Window Installation: Machine-pressed PET insert with clean-edge bonding
• Wrap Bonding: Hot-melt adhesive, minimum 2.5 N/cm² peel strength
• Daily Output: 1.7M color boxes + 220,000+ rigid boxes (post-2025 expansion)

Rigid Box Quality Control — 15 Checkpoints

1. Board Inspection: GSM verification, moisture content ≤12%
2. Wrap Material Check: Color consistency, coating uniformity
3. Print Registration: ±0.15mm across all plates
4. Color Fidelity: ΔE ≤ 2.0 vs. Pantone reference
5. Foil Transfer: 100% coverage, no flaking at edges
6. Lamination Bond: ≥2.5 N/cm² peel test
7. Die-Cut Precision: Window position ±0.2mm
8. Corner Wrap: No wrinkles, no adhesive bleed
9. PET Installation: Bubble-free, edge-sealed
10. Hinge Function: Opens/closes 5000+ cycles without wear
11. Lid Fit: Gap uniformity ±1mm around entire perimeter
12. Magnet Strength: ≥5N holding force (if magnetic closure)
13. Interior Fit: Insert snug to product, no movement
14. AQL Sampling: ISO 2859-1, Level II, AQL 2.5
15. Pack-Out Audit: Final box inspection before carton sealing

Applications / Industry Use Cases