Frozen Gyoza Dumplings Connected by Wing-Forming Frozen Composition

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Solution Overview

Problem

Conventional frozen gyoza dumplings require tedious manual removal from trays, leading to poor handling and environmental issues due to plastic trays, which are bulky and contribute to waste.

Innovation Solution

Frozen gyoza dumplings connected by a wing-forming frozen composition are supported by a water-resistant paper or flexible material that allows sliding, eliminating the need for plastic trays and enabling easy handling and reduced waste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If frozen gyoza dumplings are stored in plastic trays, then they can be easily stored and transported, but the trays are bulky when disposing of waste and cause environmental damage

Engineering Contradiction:
Improveease of storageVSAvoidplastic waste
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The patent replaces durable plastic trays with disposable paper trays that are inexpensive and easily discarded. The paper trays are designed to be single-use, eliminating the need for cleaning and storage of the trays themselves, thus reducing plastic waste while maintaining ease of storage for the frozen gyoza dumplings.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent changes the material parameter of the tray from plastic to paper, specifically using water-resistant paper or paper coated with a water-resistant layer. This material substitution maintains the functional requirements for storage while eliminating environmental harm associated with plastic waste.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If frozen gyoza dumplings are removed from trays by hand, then they can be taken out individually, but it causes dirty hands and requires complicated operations

Engineering Contradiction:
Improveease of removalVSAvoiddirty hands
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The patent introduces a paper tray as an intermediary carrier between the frozen gyoza dumplings and the user. Instead of handling the dumplings directly, the user handles the paper tray, which transfers the dumplings to the cooking utensil. This intermediary approach keeps hands clean while simplifying the removal operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The paper tray is designed to be disposable and self-contained, allowing the frozen gyoza dumplings to be transferred directly from the tray to the cooking utensil without requiring manual handling. The tray serves itself by being discarded after use, eliminating the need for cleaning and reducing operational complexity.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the wing-forming frozen composition is made thin, then the gyoza dumplings can slide easily on the support, but the composition may melt before arranging all gyoza dumplings

Engineering Contradiction:
Improvesliding easeVSAvoidconnection stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent optimizes the thickness parameter of the wing-forming frozen composition to a specific range (1-5mm) that balances two conflicting requirements: thin enough to allow easy sliding of the gyoza dumplings on the support, but thick enough to maintain connection stability and prevent melting during handling and cooking. This parameter optimization resolves the technical contradiction.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent makes the support surface slightly inclined to facilitate sliding, and the wing-forming composition is designed with appropriate viscosity and thickness to enable smooth movement while maintaining structural integrity. The dynamic design allows the composition to adapt during the cooking process, ensuring both ease of arrangement and connection stability.

Inventive Principle:
Principle #15Dynamics

4Quantity of substance

If the distance between closest frozen gyoza dumplings is reduced, then more dumplings can be connected, but the wing-forming composition may crack when dropped

Engineering Contradiction:
Improvenumber of connected dumplingsVSAvoidcrack resistance
Core Design Contradiction:
Quantity of substanceVSStrength

Solution Approach 1:

The patent optimizes the distance parameter between adjacent frozen gyoza dumplings to a specific range (5-20mm) that maximizes the number of connected dumplings while maintaining sufficient spacing to prevent cracking of the wing-forming composition when dropped. This parameter optimization balances quantity and strength requirements.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The wing-forming composition is designed with appropriate thickness and material properties to provide cushioning between dumplings. The composition acts as a buffer that absorbs impact forces during dropping, preventing cracks even when dumplings are closely spaced. This beforehand cushioning design ensures connection stability while maximizing the number of dumplings that can be connected.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution allows for efficient arrangement of gyoza dumplings on cooking utensils without manual handling, reduces plastic waste, and maintains the quality and connected state of the dumplings during cooking and storage.

Implementation Method 1

a support in contact with a connecting surface thereof, wherein the support has a shape permitting the frozen gyoza dumplings in a connected state to slide thereon

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

a plurality of frozen gyoza dumplings connected by a wing-forming frozen composition

Methodology Applied
Scientific EffectFreezing: Freezing

Data Source

PatentUS20230294898A1Frozen gyoza dumplings with support
Publication Date: 2023.09.21 AJINOMOTO CO INC
  • US20230294898A1 patent drawing
  • US20230294898A1 patent drawing
  • US20230294898A1 patent drawing

AI summary

The frozen gyoza dumplings with a support, containing a plurality of frozen gyoza dumplings connected by a wing-forming frozen composition, and a support in contact with a connecting surface thereof, wherein the support has a shape permitting the frozen gyoza dumplings in a connected state to slide thereon, or is deformed so as to permit sliding, make it possible to arrange gyoza dumplings all at once on a cooking utensil such as a frying pan by sliding them on the support without touching the gyoza dumplings with a hand.