Production process of novel material for sanitary products

• Main Author: YU ZHANBO
• Format: Patent
• Language: Chinese; English
• Published: 21.03.2023
• Subjects: BANDAGES, DRESSINGS OR ABSORBENT PADS; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; FILTERS IMPLANTABLE INTO BLOOD VESSELS; FIRST-AID KITS; FOMENTATION; HUMAN NECESSITIES; HYGIENE; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; MEDICAL OR VETERINARY SCIENCE; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; PERFORMING OPERATIONS; PROSTHESES; TRANSPORTING; TREATMENT OR PROTECTION OF EYES OR EARS

The invention relates to the field of disposable hygienic product production materials, in particular to a production process of a novel material for hygienic products, which comprises the following steps: a, taking a first non-woven fabric layer and a second non-woven fabric layer which are continuously conveyed, and applying glue on one side surface of the first non-woven fabric layer and one side surface of the second non-woven fabric layer; b, taking a group of continuously conveyed linear elastic pieces, and keeping the linear elastic pieces in a stress stretching state in the conveying process; c, placing the linear elastic piece obtained in the step b between the first non-woven fabric layer and the second non-woven fabric layer, enabling the adhesive surfaces on the first non-woven fabric layer and the second non-woven fabric layer to be oppositely distributed, and enabling the linear elastic piece to be bonded with the first non-woven fabric layer and the second non-woven fabric layer; d, the product