A parameter configuration method for bio-based nylon fabric digital jet printing sizing

By constructing a material sensitivity index and a boundary risk index, and combining them with equipment operating parameters, the precise configuration of sizing parameters for digital inkjet printing on bio-based nylon fabrics was achieved. This solved the problem of identifying critical mutation regions and improved the stability of printing quality and the safety of equipment operation.

CN122402079APending Publication Date: 2026-07-17SHAOXING QIANYONG TEXTILE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHAOXING QIANYONG TEXTILE CO LTD
Filing Date
2026-06-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies make it difficult to accurately identify critical abrupt change regions in the digital inkjet printing process of bio-based nylon fabrics, leading to uneven slurry distribution, ink edge diffusion, or localized thermal deformation of the fabric, which affects the stability of printing quality.

Method used

By constructing a material sensitivity index and performing multi-physical characteristic coupling calculations by combining fluid and thermal characteristic terms, the tendency for critical abrupt changes is quantified. Furthermore, by coupling the boundary risk index with equipment operating parameters, a safety correction coefficient is generated to perform smooth damping correction on the sizing parameters, ensuring that the parameters operate within the safe process window.

Benefits of technology

It significantly improves the clarity of printed patterns and the consistency of color reproduction, reduces the probability of uneven sizing and fabric thermal deformation, and achieves stability and repeatability of digital inkjet printing on bio-based nylon fabrics.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122402079A_ABST
    Figure CN122402079A_ABST
Patent Text Reader

Abstract

本发明涉及纺织品的染色和印花领域,尤其涉及一种生物基尼龙织物数码喷印上浆的参数配置方法,方法包括:获取生物基尼龙织物的吸湿、铺展、热响应及安全阈值、设备限值数据并构建初始数据集;通过多物理特征耦合计算构建材料敏感度指数,结合安全余量构建边界风险指数,再与设备参数耦合得到安全修正系数;利用该系数对常规模型输出参数平滑阻尼修正,得到安全参数下发执行,完成临界区配置。本发明通过多物理场耦合构建材料敏感度指数以精准预判材料临界突变风险,并结合设备运行参数形成安全修正系数对理论参数进行平滑连续修正,从机理上克服传统模型边界失真问题,有效避免工艺波动与织物形变,显著提升印花质量稳定性。
Need to check novelty before this filing date? Find Prior Art