Segmented Pastry Bag Kit for Multi-Color 3D Food Decoration

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for decorating food materials with multiple colors or three-dimensional designs are cumbersome, difficult to use, and require manual dexterity, making them impractical for users with small hands or limited dexterity.

Innovation Solution

A kit comprising a cylindrical tube, pastry bag, output nozzle, coloring gel, gel spreading stick, closure clip, and instructional QR code, which allows for easy and precise application of multiple colors to food materials, including three-dimensional ribbon candy designs, through a method involving tube positioning, striping, frosting filling, and closure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional pastry bag with multiple bags and couplers is used to create multi-color food material, then color variety is achieved, but device complexity and ease of operation deteriorate due to the need to simultaneously handle multiple bags

Engineering Contradiction:
Improvecolor varietyVSAvoidapparatus complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The pastry bag is divided into multiple compartments (first compartment, second compartment, third compartment) that can be separately filled with different colored food materials. Each compartment has its own discharge opening, allowing independent control of each color without needing multiple separate bags and couplers.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple compartments for different colored food materials are merged into a single integrated pastry bag structure. This combines the functionality of multiple bags into one device, eliminating the need to handle multiple separate bags and couplers simultaneously.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If a traditional pastry bag is used with striping method, then color application is possible, but ease of operation deteriorates due to difficulty in holding and manipulating the bag during multiple steps

Engineering Contradiction:
Improvecolor application capabilityVSAvoiduser accessibility
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The pastry bag is segmented into multiple compartments with individual discharge openings, allowing each color to be independently controlled. This segmentation enables precise color application without the complexity of traditional striping methods while maintaining ease of operation.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If multiple bags of colored frosting are used, then color variety is achieved, but ease of operation deteriorates due to the need to simultaneously handle multiple bags

Engineering Contradiction:
Improvecolor varietyVSAvoidhandling difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Multiple compartments for different colored food materials are merged into a single integrated pastry bag structure. This combination allows users to access multiple colors from one bag rather than simultaneously handling multiple separate bags, significantly improving ease of operation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single pastry bag is segmented into multiple compartments, each holding a different colored food material. This segmentation provides color variety while maintaining the simplicity of using a single bag, eliminating the handling difficulty of multiple bags.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12426603B2Kit and method for imparting color to food material
Publication Date: 2025.09.30 GRIMES BRENDA M
  • US12426603B2 patent drawing
  • US12426603B2 patent drawing
  • US12426603B2 patent drawing

AI summary

A kit for use in turning plain food material into a stream of food material with sides having different colors. The kit may include: a cylindrical tube that serves as both a packaging container and filling stand; a pastry bag which fits within the tube during shipping and storage and which can be suspended within the tube at a crucial position during use for striping, frosting filling and closing purposes; an output nozzle that fits within the pastry bag and, once the pastry bag is striped, filled with frosting and closed, serves to achieve the desired frosting material output shape; a tube of coloring gel; a coloring gel spreading stick; a closure clip; graphic instructions printed on the outside of the tube explaining the steps for using the kit; and a QR code that lets the user play a video showing how the kit components are used.