26: Process for Freezing Mandarin Oranges with Optimized Perforation | Japanese Patent Drawing

Process for Freezing Mandarin Oranges with Optimized Perforation | Patent Drawing
Cited from JP5048049B2(J-PlatPat

Introduction: Why Do Mandarin Oranges Need Perforation Before Freezing?

Freezing fruits is not as simple as placing them in a freezer—texture, moisture balance, and flavor preservation require careful preparation. This patent introduces a method for optimizing perforation before freezing mandarin oranges, allowing the fruit to maintain its integrity, defrost smoothly, and preserve its natural sweetness. The invention blends food science with practical processing.

What the Patent Drawing Reveals About the Perforation Method

The illustration reveals a structured approach to fruit preparation:

  • Specific perforation points on the mandarin peel
  • Tools designed to create uniform, shallow holes
  • Spacing optimized for airflow and moisture control
  • A process preventing excessive juice loss
  • Preparation steps that maintain the fruit’s original shape

The perforation pattern is engineered, not random.

How the Optimized Freezing Process Works

The method ensures the mandarin freezes evenly and defrosts with minimal texture damage:

  • Small perforations release trapped air beneath the peel
  • The orange freezes more uniformly, reducing internal cracking
  • Controlled openings allow moisture to expand naturally
  • During thawing, the fruit retains firmness and taste
  • The structure prevents bursting or collapse

This technique improves usability for both commercial and home applications.

Benefits for Food Producers and Consumers

  • Maintains natural sweetness and juiciness
  • Reduces deformation during freezing and thawing
  • Ideal for frozen desserts, smoothies, and processed foods
  • Increases the value of frozen mandarin products
  • Reduces waste from damaged or ruptured fruit

Practical and scalable, the method enhances fruit quality.

Engineering and Food-Science Considerations

Key factors include:

  • Ideal perforation depth and diameter
  • Mechanical precision for mass production
  • Airflow and freezing-rate optimization
  • Fruit variety and ripeness compatibility
  • Sanitary standards for processing equipment

Design and biology must align for consistent results.

Patent Attorney’s Thoughts

Sometimes a tiny opening is the key to preservation.
By letting the fruit breathe just enough, this method protects its essence—allowing nature’s flavor to survive the cold.

Application of the Technology: “Optimized Fruit Perforation and Freezing Platform”

Purpose

To improve the freezing quality of mandarin oranges through controlled perforation.

System Components

  • Perforation tool or mechanism
  • Fruit positioning fixture
  • Freezing chamber
  • Airflow control unit
  • Quality inspection module

Operational Flow

  1. Position the mandarin orange.
  2. Apply controlled perforation.
  3. Freeze under optimized airflow.
  4. Store at stable temperature.
  5. Thaw with preserved texture and flavor.

Final Reflections

This invention demonstrates how careful preparation can unlock the true potential of frozen fruit—maintaining freshness through intelligent design.

Disclaimer: This content is an AI-generated reinterpretation based on a patent drawing.
It is provided for educational and cultural purposes only, and not as legal advice.

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