Molding Kit with Interchangeable Core for Uniform Craft Shapes

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Solution Overview

Problem

Traditional methods for forming intricate crafts from molding materials like clay or dough lack consistency and uniformity due to free-hand manipulation, making it difficult to repeatedly achieve desired designs.

Innovation Solution

A kit comprising a housing with a molding passage and a plunger element, including a core element for capturing and extruding moldable material, allowing for controlled shaping and design creation with interchangeable core elements and a cutting member for sectioning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If free-hand methods are used to form objects from molding material, then ease of operation is improved, but manufacturing precision deteriorates

Engineering Contradiction:
Improveease of operationVSAvoidmanufacturing precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent introduces a housing as an intermediary device between the user's hand and the molding material. The housing contains the molding material and provides structured passages (first passage, second passage, third passage) that guide the material into consistent shapes. The plunger acts as a mediator to apply controlled force, extruding material through the passages to create uniform forms repeatedly, resolving the contradiction between ease of operation and manufacturing precision.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If free-hand manipulation is used to create intricate crafts, then adaptability is improved, but manufacturing precision deteriorates

Engineering Contradiction:
ImproveadaptabilityVSAvoidmanufacturing precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The housing is divided into multiple separable portions (first housing portion, second housing portion) that can be assembled and disassembled. The passages within the housing are segmented into multiple routes (first passage, second passage, third passage), each capable of producing different shapes or patterns. This segmentation allows the device to adapt to various crafting needs while maintaining consistent precision through the structured passage design.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If multiple independent shapes are combined manually, then versatility is improved, but manufacturing precision deteriorates

Engineering Contradiction:
ImproveversatilityVSAvoiduniformity
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent merges multiple shaping functions into a single integrated housing structure. The first passage, second passage, and third passage are combined within one housing, allowing different shapes or patterns to be produced sequentially from the same device. The housing portions can be separated and reconfigured, enabling versatility while maintaining uniformity through the consistent structural guidance of each passage.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11878257B2Kit for forming crafts from a moldable material
Publication Date: 2024.01.23 SPIN MASTER LTD
  • US11878257B2 patent drawing
  • US11878257B2 patent drawing
  • US11878257B2 patent drawing

AI summary

In an aspect, a kit for forming crafts from a moldable material is provided. The kit includes a housing with a molding passage therethrough that holds a volume of moldable material. The housing includes open first and second axial ends for insertion therein of a core element connected to a plunger element. The core element includes a passage with an open end, such that when the core element is inserted through one of the axial ends and into the volume of the moldable material in the molding passage, the passage can capture a core quantity of the moldable material therein, and remove the core quantity of the moldable material from housing. The plunger element is also formed to be inverted and inserted through one of the first and second axial ends to extrude a quantity of the moldable material out through the other of the axial ends of the housing.