1. Pre-Press Vector Artwork & Decoration Process Tolerance Matrix
| Decoration Process | Min Positive Line / Text Size | Min Reverse (Knockout) Gap | 360° Cylindrical Wrap Seam Gap | Adhesion & Chemical Durability QC |
|---|---|---|---|---|
| UV Silk-Screen Printing (1–4 Pass) | ≥ 0.15 mm (0.42 pt) · Sans-serif ≥ 5 pt | ≥ 0.22 mm | 1.5–2.0 mm unprinted seam gap | 3M 810 Cross-Hatch 5B + ≥50× 95%-Ethanol Rubs |
| Hot-Foil Stamping (Gold / Silver / Holo) | ≥ 0.22 mm (0.62 pt) · Text ≥ 6.5 pt | ≥ 0.30 mm (Prevents foil bridging) | 2.0–2.5 mm (Or multi-hit flat stamping) | Zero foil flaking on 3M 810 tape pull test |
| Custom Pantone Matte / Gradient Spray | Full-body or neck-masked spray | Neck thread masked (Prevents cap torque shift) | 360° robotic spindle rotation | ΔE ≤ 1.5 under D65/TL84 · 48h Water Soak Pass |
| 3D Laser Engraving & Debossing | ≥ 0.25 mm stroke width | ≥ 0.35 mm | Continuous rotary laser available | Permanent physical etch on Zamac / Anodized Alu / Glass |
Request Physical Bottling & Pump Compatibility Sample Kit + 24h Tiered FOB Quote (48h DHL Dispatch)
Managed directly by Alex Gao (Managing Director, Vella · Guangzhou Yanchuang Packaging Co., Ltd. · USCC 91440111MA59DBE04B · [email protected] · WhatsApp +86 139 2512 2895). Low trial MOQs (~500–1,000 pcs stock, ~2,000–3,000 pcs custom Pantone with cross-component ΔE <= 1.5), -0.08 MPa vacuum leak testing, and 30/40/30 100% client mould ownership.