Pretreatment Device Using Recording-Medium Data for Textile Printing

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Solution Overview

Problem

Operators face difficulties in consistently specifying pretreatment information for inkjet textile printers, such as application amount, range, and heat treatment settings, which can be time-consuming and error-prone.

Innovation Solution

A pretreatment device equipped with a processor and memory that receives recording medium information and automatically sets pretreatment parameters, including application and heat treatment settings, based on stored data and default values, reducing operator intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If operators manually specify each pretreatment information parameter, then the pretreatment can be performed with flexibility, but the operation becomes time-consuming and troublesome

Engineering Contradiction:
Improveease of pretreatment information specificationVSAvoidtime for specifying pretreatment information
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system enables self-service by allowing the recording medium itself to provide the pretreatment information through embedded tags (RFID, barcode, QR code). The control unit automatically reads this information and configures pretreatment parameters without operator intervention, making the system serve itself rather than requiring manual input.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The pretreatment information is prepared in advance and stored on the recording medium before the actual pretreatment process. This preliminary action of pre-configuring parameters on the medium itself eliminates the need for manual specification during operation, resolving the contradiction between ease of operation and time consumption.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If multiple pretreatment parameters are specified manually, then accurate control is achieved, but the complexity of operation increases

Engineering Contradiction:
Improveprecision of pretreatment parameter controlVSAvoidcomplexity of pretreatment information specification
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The tag embedded in the recording medium serves as an intermediary that carries all pretreatment information. Instead of directly specifying multiple parameters which increases operational complexity, the system uses this intermediary to transmit pre-configured parameter sets, maintaining precision while simplifying the interface between operator and system.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If automatic setting based on recording medium information is implemented, then operator burden is reduced, but the system complexity increases

Engineering Contradiction:
Improveefficiency of pretreatment processVSAvoidcomplexity of automatic pretreatment setting system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The manual mechanical process of specifying parameters is replaced with an automated information reading and processing system. The control unit automatically reads tag information and configures parameters, substituting the mechanical operator action with an automated electronic system, thereby increasing productivity while the added complexity is confined to the control system rather than the overall operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS10919318B2Pretreatment device and pretreatment information setting method
Publication Date: 2021.02.16 BROTHER KOGYO KK
  • US10919318B2 patent drawing
  • US10919318B2 patent drawing
  • US10919318B2 patent drawing

AI summary

A pretreatment device includes a pretreatment portion, a reception portion, a processor and a memory. The pretreatment portion performs a pretreatment on a recording medium. The reception portion receives recording medium information that the recording medium has. The memory stores computer-readable instructions that, when executed by the processor, perform processes including: setting, for the pretreatment portion, pretreatment information relating to the pretreatment, on the basis of the recording medium information received by the reception portion; and causing the pretreatment portion to perform the pretreatment on the basis of the set pretreatment information.