31.5x24mm Aluminum Plastic Olive Oil Cap
The 31.5x24mm Aluminum Plastic Olive Oil Cap is a high-quality closure designed specifically for olive oil bottles and similar liquid packaging. Engineered to meet the stringent demands of food packaging, this cap is a perfect blend of functionality, durability, and aesthetic appeal. Its unique design and material composition ensure excellent preservation of the delicate flavors and aromas of olive oil while facilitating ease of use.
Detailed Product Overview
| Parameter | Specification |
|---|---|
| Cap Diameter | 31.5 mm |
| Inner Diameter | 24 mm |
| Material | Aluminum exterior, plastic inner liner |
| Weight | Approx. 2.8 grams |
| Surface Finish | Anodized / Matte or Glossy |
| Liner Type | Food-grade, PE or silicone gasket |
| Thread Type | Standard continuous thread for secure fit |
| Color Options | Silver aluminum (default), customizable |
Material and Chemical Properties
Aluminum Layer:
- Material Grade: 1000 series or 3000 series aluminum
- Corrosion Resistance: High
- Non-reactive: Aluminum body prevents external contamination while recognized as safe for food contact.
- Finish Options: Anodized covering for extra durability and protection against oxidation.
Plastic Liners:
- Polyethylene (PE) or Silicone neutral gaskets
- Food-grade compliant with FDA and EU standards.
- Chemically inert, preventing interaction with olive oil.
- Seals providing oxygen barrier to extend shelf life.
Features
- Precision Dimensioning: 31.5mm outer diameter offers compatibility with various olive oil bottle necks; the 24 mm inner diameter provides a tight, leak-proof seal.
- Dual Material Construction: Aluminum outside delivers strength, resistance against external elements, and elegant appearance; plastic liner guarantees a secure, contaminant-free seal.
- Lightweight yet Durable: Aluminum plastic composite ensures the cap is light enough for transport economy but sturdy to prevent damage.
- UV and Corrosion Resistant: Anodized aluminum competes excellently against UV radiation and environmental moisture.
- User-Friendly Twist Mechanism: Ergonomic threading allows spill-proof opening and closing with minimal effort.
- Aesthetic Appeal: Silver aluminum provides a premium appearance attractive for high-end olive oil brands and other gourmet liquids.
- Customizable: Available in printed and colored finishes for branding purposes.
Applications
- Olive Oil Packaging: Primarily designed for olive oil bottling, ensuring freshness, quality retention, and ease of dispensing.
- Gourmet Oils and Vinegars: Ideal for other culinary liquids such as balsamic vinegar, nut oils, and specialty infused oils.
- Pharmaceutical & Cosmetic Liquids: Suitable for non-reactive sealing of lotion bottles, massage oils, and certain pharmaceutical tinctures with similar neck sizes.
- Specialty Beverage Closures: Compatible with spirits or artisanal drinks in 31.5mm or neck sizes close enough to upper-tighten the cap.
Why Choose the 31.5x24mm Aluminum Plastic Olive Oil Cap?
Choosing the 31.5x24mm Aluminum Plastic Cap offers manufacturers reliability and a premium edge. Through innovative material choice and precision tooling, farms and producers of olive oil and associated gourmet food oils can market their product with a safe, aesthetically-pleasing sealing solution, aligning with the health-conscious segment that values sustainable and safe packaging.
From a manufacturing perspective, the 31.5x24mm Aluminum Plastic Olive Oil Cap presents some interesting challenges. The combination of aluminum and plastic requires careful consideration of material compatibility during the sealing process. We need to ensure the plastic liner maintains a consistent seal without degrading the aluminum, and the press fit needs precise tolerances to prevent leakage or damage. The relatively small size also means we need highly efficient, automated machinery to maintain production targets, and any defect in the aluminum stamping or plastic injection molding is magnified due to the cap's small surface area. We're constantly looking at optimizing the production line to reduce waste and increase efficiency in this particular product line.
Personally, I find the olive oil cap a fascinating example of material science and engineering coming together for a practical application. The design, while seemingly simple, has to balance aesthetics with functionality – a secure seal, ease of opening and closing for consumers, and resistance to corrosion and degradation. The interplay between the aluminum's strength and the plastic's sealing properties is a neat solution to protect a high-value product. Witnessing the evolution of this design, from initial prototyping to the refined manufacturing process we have now, reminds me of the constant innovation and problem-solving required in our industry. It's satisfying to know we're producing a crucial component for a widely enjoyed product.
Ordering Information
| SKU | Size (Ø mm) | Liner Material | Thread Type | Packaging (Qty/Box) | Lead time |
|---|---|---|---|---|---|
| EO-3132-A-PE | 31.5x24 | PE gasket | Continuous | 1000 units | 2-3 weeks |
| EO-3132-A-SI | 31.5x24 | Silicone gasket | Continuous | 1000 units | 2-3 weeks |
Custom colors and prints available on request.
For ordering or samples inquiry, please contact our sales department with your specifications and projected volumes.
The 31.5x24mm Aluminum Plastic Olive Oil Cap pairs durability and design innovation—an optimal packaging solution exceptional in performance for olive oil producers demanding the best closure technology in the market.
https://www.bottle-cap-lids.com/a/315x24mm-aluminum-plastic-olive-oil-cap.html
