Nail Print Apparatus Drying Control via Dividing Wall

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Solution Overview

Problem

Conventional nail print apparatuses face challenges in drying printed nail parts efficiently without disrupting the printing process, as natural drying is time-consuming and using a drier is cumbersome, and simultaneous blowing can dry out the ink ejecting section of the print head.

Innovation Solution

A nail print apparatus with a dividing wall, a first finger inserting section for printing, a second finger inserting section for non-printing fingers, and a blowing section that adjusts air flow between the sections using a switching valve to perform pre-drying, parallel drying, and real drying modes, ensuring efficient drying without interfering with the printing operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If drying operation is performed near a finger being printed by the print head, then drying speed is improved, but the ink ejecting section of the print head becomes dry and cannot eject ink easily

Engineering Contradiction:
Improvedrying speedVSAvoidprint head functionality
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The blowing section is divided into a first blowing unit directed at the first finger inserting section and a second blowing unit directed at the second finger inserting section. This segmentation allows independent control of drying operations in different spatial zones, enabling drying to proceed without interfering with the print head's ink ejection function.

Inventive Principle:
Principle #1Segmentation

2Reliability

If drying is started after printing is completed for all finger nails, then print head functionality is maintained, but it takes a long time to dry the ink on the printed parts completely

Engineering Contradiction:
Improveprint head functionalityVSAvoiddrying time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The blowing section performs preliminary drying of the first finger inserting section during the printing process for the second finger inserting section. This preliminary action reduces the overall drying time while maintaining print head functionality, as the drying of already-printed fingers begins before all printing is complete.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If natural drying is used, then print head functionality is maintained and operation is simple, but it requires a long time until ink on the printed parts is dried completely

Engineering Contradiction:
Improveoperation simplicityVSAvoiddrying time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The apparatus performs automatic drying of the printed nail parts using the blowing section without requiring user intervention. The system self-manages the drying process by controlling the blowing units to direct air flow appropriately, eliminating the need for users to manually operate a drier while still achieving rapid drying results.

Inventive Principle:
Principle #25Self-service

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 apparatus enables rapid and efficient drying of printed nail parts without disturbing the printing process, preventing ink from smudging and ensuring the print head's functionality, while allowing for simultaneous drying of all fingers, reducing overall drying time.

Implementation Method 1

a blowing section which blows air into the first finger inserting section and into the second finger inserting section

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS8801169B2Nail print apparatus including blowing unit
Publication Date: 2014.08.12 CASIO COMPUTER CO LTD
  • US8801169B2 patent drawing
  • US8801169B2 patent drawing
  • US8801169B2 patent drawing

AI summary

A nail print apparatus including a dividing wall; a first finger inserting section which is provided in one space divided by the dividing wall and in which a finger is inserted; a print head which is provided in the one space divided by the dividing wall and performs printing on a nail part of the finger inserted in the first finger inserting section; a second finger inserting section which is provided in other space divided by the dividing wall and in which a finger is inserted; and a blowing section which blows air into the first finger inserting section and into the second finger inserting section.