The manufacturing process of disposable super absorbent sanitary napkin generally includes the following steps:
Raw material preparation: The main raw materials used in the manufacture of disposable super absorbent sanitary napkin are non-woven fabric, super absorbent resin, wood pulp and other materials. Non-woven fabrics are used to provide a soft surface, superabsorbent resins are used to increase water absorption, and wood pulp is used to provide filling material and absorption capacity. After these raw materials are mixed, polished, sprayed with glue, etc., they form layers of raw materials.
Hot pressing molding: Put the raw material layer into a hot pressing molding machine, and press it under high temperature and high pressure to form the prototype of a disposable super absorbent sanitary napkin.
Edge trimming and trimming: Trim and trim the disposable super-absorbent sanitary napkin after hot pressing, so as to make the appearance of the product neat and meet the quality requirements.
Adhesive Backing and Packaging: The trimmed disposable super absorbent sanitary napkins are adhesive backed to make them easy to stick on pants. Then it is packaged, usually in a plastic bag or aluminum foil bag to protect the product from damage during transportation and storage.