Shaping Device Cutting Unit for Material Recovery

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing shaping device technologies cannot effectively reuse shaped objects as raw materials due to the inability to separate and reprocess them efficiently, requiring additional steps to eliminate and reprocess the shaped objects.

Innovation Solution

A shaping device equipped with a cutting unit and control unit that allows for the cutting and reprocessing of shaped products or intermediate components to create new shaped objects, utilizing a plasticizing unit to reform reusable materials from the cut products, enabling efficient reuse and recycling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the shaped object is eliminated by pulverizing, then the shaped object can be removed, but the shaped object cannot be reused as the raw material

Engineering Contradiction:
Improveease of eliminating shaped objectVSAvoidreusability of shaped object
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The patent applies the discarding and recovering principle by enabling the shaped object to be cut into pieces and then plasticized to recover the material for reuse. The cutting unit divides the shaped object into manageable pieces, and the plasticizing unit melts and reprocesses these pieces into new shaped objects, thereby recovering the substance that would otherwise be lost through pulverizing.

Inventive Principle:
Principle #34Discarding and recovering

2Loss of substance

If the shaped object is reused as the raw material, then the shaped object can be reused, but a process of separating the dissolving agent from a liquid material is required

Engineering Contradiction:
Improvereusability of shaped objectVSAvoidcomplexity of separation process
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The patent applies the extraction principle by removing the dissolving agent from the reprocessing system entirely. Instead of using a dissolving agent to dissolve the shaped object and then requiring a separation process, the cutting unit directly cuts the shaped object into pieces that are fed into the plasticizing unit, which melts and reprocesses the material without any chemical additives or separation steps.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If the shaping material is added to the first shaped product to form an intermediate component, then the shaped object can be transformed into a different shape, but additional processing steps are required

Engineering Contradiction:
Improveability to create different shaped objectsVSAvoidprocessing time
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent applies the merging principle by combining the cutting and plasticizing operations into a continuous integrated process. The cutting unit cuts the first shaped product into pieces, and these pieces are immediately fed into the plasticizing unit where they are melted and molded into new shapes. This integration eliminates intermediate storage and handling steps, reducing overall processing time while maintaining the ability to create different shaped objects.

Inventive Principle:
Principle #5Merging (Combining)

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

Enables the easy reuse of shaped products by remaking them into different shaped objects, improving material efficiency and reducing the need for separate dissolving agents, while stabilizing the plasticization of reusable materials even when they are in fine powder form.

Implementation Method 1

utilizing a plasticizing unit to reform reusable materials from the cut products

Methodology Applied
Scientific EffectMelting: Melting

Data Source

PatentUS12023830B2Shaping device and shaped object manufacturing method
Publication Date: 2024.07.02 SEIKO EPSON CORP
  • US12023830B2 patent drawing
  • US12023830B2 patent drawing
  • US12023830B2 patent drawing

AI summary

A shaping device includes a cutting unit configured to cut a first shaped product or an intermediate component formed by adding a shaping material to the first shaped product on a stage, and a control unit configured to control the cutting unit to cut the first shaped product or the intermediate component to shape a shaped object different from the first shaped product and the intermediate component.