PRODUCT OVERVIEW & TRIANGULAR DISPLAY ARCHITECTURE
Bring natural health aesthetics, maximum cabinet shelf visibility, and superior freshness preservation to your food-to-go line with our Custom Eco-Friendly Kraft Paper Sandwich Wedge Box with Clear Window. Tailored specifically for commercial convenience chains, grab-and-go cafes, airport kiosks, and bakery supply networks, this iconic wedge container turns fresh sandwiches into quick-sale items.
Constructed from heavy-duty, unbleached food-grade kraft paperboard, the box features an interior grease-resistant barrier that stops mayo, butter, and moisture from softening the paper shell. The sloped front viewing area is fitted with a high-clarity anti-fog PET or PLA window, paired with eco-inspired graphics that reinforce your brand's commitment to sustainable dining.
STRUCTURAL VALUES & CONVENIENCE PACKAGING ADVANTAGES
Ergonomic Angled Viewing Window
Slanted display profile provides optimal visibility in refrigerated display cases and grab-and-go shelves.
Anti-Fog High-Clarity Window
Specialized PET/PLA film resists condensation buildup in chilled display environments, keeping ingredients crisp and clear.
Greaseproof & Leak-Resistant Lining
Internal food-contact safe coating prevents sauce absorption and maintains box stiffness throughout display shelf life.
Rear Self-Locking Fold Closure
Fast rear tab-locking structure enables rapid manual assembly and sealing without requiring extra tape or adhesives.
OEM/ODM TECHNICAL SPECIFICATIONS
| Industrial Parameter | Factory Customization Capabilities |
| Box Structural Format | One-Piece Triangular Wedge Box with Anti-Fog PET/PLA Window |
| Substrate & Material Spec | 300gsm - 350gsm Food-Grade Natural Unbleached Kraft Paperboard |
| Window & Coating Spec | 0.12mm Anti-Fog PET / Biodegradable PLA Window + Greaseproof Lining |
| Surface Branding Options | Water-Based Soy Ink Flexo Printing, Silk Screening, Custom Seals |
| Primary Verticals | Triangles Sandwiches, Crepe Cake Slices, Pizza Wedges, Wrap Rolls |
| Minimum Batch Order | 500 units per custom run (Tiered volume price break tiers available) |
| Sample Turnaround | 2 days for unprinted structural CAD samples; 4 days for fully decorated prototypes |
DIRECT FACTORY MANUFACTURING CAPABILITIES
Direct Factory Wholesale Rates: In-house automated flatbed die-cutting, window patching, and paper folding lines eliminate middleman markups.
Custom Wedge Dieline Engineering: Our packaging engineering team provides custom vector CAD dielines tailored to your exact sandwich cut thickness within 24 hours.
Hygienic Dust-Free Production: Manufacturing facilities operate under food-contact safety protocols to guarantee clean, odor-free boxes.
Global Food Safety Compliance: Materials fully comply with FDA and EU food contact safety regulations, remaining 100% recyclable.
FREQUENTLY ASKED QUESTIONS (FAQ)
Q1: Does the transparent window fog up when stored inside refrigerated display cases?
A: No. We utilize high-grade anti-fog PET or PLA films that resist condensation caused by temperature drops, maintaining clear view of contents.
Q2: Can the greaseproof interior coating handle heavy mayonnaise and butter sauces?
A: Yes. The food-grade barrier lining completely insulates sauces, oils, and moisture, preventing paper softening and outer staining.
Q3: Can this packaging be customized to fit thicker 3-layer or loaded sandwiches?
A: Absolutely. We custom-adjust the depth and angle parameters on our dielines to match your exact sandwich profile and fill level.
Q4: How are these sandwich wedge boxes shipped to optimize shipping costs?
A: Boxes are flat-packed in high-density bundles, minimizing ocean freight volumes and assembling in seconds at kitchen stations.
Q5: How are the boxes protected to ensure food safety during ocean transit?
A: Bundles are sealed in food-grade PE protective inner dust bags before being packed into heavy-duty corrugated export master cartons.
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