Image adding system, printer, cloth holder, and holder with cloth

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Solution Overview

Problem

Existing textile printing systems require separate units for printing and drying, which complicates the process and increases equipment size, as they need to both dry and heat the cloth with the printed image for a prolonged period.

Innovation Solution

A system that integrates a cloth holder, printer, and heater, where the cloth holder is shared between the printer and heater, allowing the printer to attach to the heater after printing, ensuring efficient heat application and image fixation without additional equipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a known printing apparatus uses a medium supporting unit and head to print on a medium, then the image can be printed on the medium, but the liquid applied to the medium cannot be effectively dried and fixed

Engineering Contradiction:
Improveimage fixation qualityVSAvoiddrying and fixing efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent combines the printing function and heating/drying function into a single integrated apparatus. The heating unit is integrated within the same device as the liquid discharge head, allowing simultaneous or sequential printing and drying operations without transferring the medium between separate devices, thereby improving both fixation quality and operational efficiency

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The apparatus performs multiple functions: it serves as both a printing device (liquid discharge head) and a drying/fixing device (heating unit). This multi-functional design eliminates the need for separate drying equipment and enables continuous processing of the medium through printing and immediate subsequent drying in one operation

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If textile printing systems use separate drying and heating equipment, then the processes can be performed, but fabric distortion and wrinkling occur due to manual handling

Engineering Contradiction:
Improvefabric flatness maintenanceVSAvoidmanual handling requirement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

By integrating printing and heating functions in one apparatus, the medium remains on a single support surface throughout the process. This eliminates the need to transfer or manually handle the fabric between separate drying and heating equipment, thereby preventing distortion and wrinkling while maintaining fabric flatness

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The medium supporting unit serves as an intermediary that holds the medium steady during both printing and heating operations. This fixed support structure prevents manual handling of the fabric, ensuring it remains flat and undistorted throughout the entire process without requiring operator intervention

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If high-temperature heating is applied to fix the image on cloth, then the image can be set into the cloth, but the cloth may wrinkle or distort during the process

Engineering Contradiction:
Improveimage fixationVSAvoidfabric shape stability
Core Design Contradiction:
Manufacturing precisionVSShape

Solution Approach 1:

The integration of heating function within the printing apparatus allows for controlled, localized heating directly on the printed area. The medium supporting unit maintains the fabric in a stable, flat position during this heating process, preventing wrinkles and distortion while ensuring proper image fixation through controlled thermal application

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

This integration simplifies the printing process, reduces equipment size, and improves efficiency by allowing the printed cloth to be heated directly, preventing wrinkles and ensuring high-quality prints while reducing operator workload.

Implementation Method 1

a heater to heat the cloth

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

a drying unit disposed in a heat area to dry the liquid landing on the medium

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS20170320316A1Image adding system, printer, cloth holder, and holder with cloth
Publication Date: 2017.11.09 RICOH CO LTD
  • US20170320316A1 patent drawing
  • US20170320316A1 patent drawing
  • US20170320316A1 patent drawing

AI summary

An image adding system includes a cloth holder to hold a cloth to which an image is added, a printer to print the cloth held by the cloth holder with an image, and a heater to heat the cloth. The cloth holder is used by both the printer and the heater with the cloth held on the cloth holder when the printer prints the image on the cloth and the heater heats the cloth.