METHOD AND DEVICE FOR PRODUCTION OF ENVIRONMENTALLY SAFE ABSORBING STRUCTURE Russian patent published in 2017 - IPC A61F13/15 

FIELD: hygiene.

SUBSTANCE: present invention relates to method and device for formation of composite structure, preferably, for use in absorbent structure, used in industry of personal hygiene agents, for example in female hygienic pads, baby diapers and shorts or pads for adults suffering of incontinence. Present invention preferably provides method and device for application of material consisting of particles in form of required pattern on moving base layer and arrangement of material consisting of particles in form of pattern pockets. Method provides accurate formation of predetermined pattern material consisting of particles accumulation at high production rate with reduced use of raw material and at comparatively low costs. Since this method enables to make absorbent structure practically not containing cellulose and practically not containing glue, it may be advantageous from technical, economic and ecological points of view.

EFFECT: present invention foresees need for improved thin, flexible, light absorbing structure of material consisting of particles, overcoming problem of known level of equipment, provides optimum absorption, distribution and retention.

16 cl, 9 dwg