Environment-friendly digital printing process

• Main Author: SHI YUEPENG
• Format: Patent
• Language: Chinese; English
• Published: 14.10.2022
• Subjects: DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM; DYEING OR PRINTING TEXTILES; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; LAUNDERING; TEXTILES; TREATMENT OF TEXTILES OR THE LIKE; TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS

The invention discloses an environment-friendly digital printing process which comprises the following steps: S1, preparing a pretreatment agent: taking the prepared pretreatment agent, and putting the prepared pretreatment agent into a pretreatment tank for later use; s2, fabric pretreatment: putting the fabric into a pretreatment tank, and padding the fabric by using a pretreatment agent under the conditions that the mangle expression is 2-5kg, the fabric liquid carrying rate is 50-70%, the treatment temperature is 60-80 DEG C and the treatment time is 30-50min; s3, drying and shaping: taking out the fabric, washing with clear water at 30-40 DEG C, and then drying at 100-120 DEG C; s4, digital printing; s5, steaming and baking; s6, carrying out post-treatment; s7, cleaning is conducted; s8, drying for the second time; and S9, packaging a finished product. The prepared pretreating agent is used for pretreating the fabric, so that ink drops are not prone to permeating on the surface of the fabric, clearer pat