Absorbing Article Having Honeycomb Recesses On Lower Absorbent Layer And Varying Layer Densities
Patent #: 7,632,979
Inventor(s): Takako Fujii, Satoko Konawa and Masanori Kondo
Company: Daio Paper Corporation
Patented recently is a body fluid absorbing article. The article is improved in the spot absorptive and in the diffusivity in an absorbent and in the characteristics of a body fluid migration to the absorbent. The body fluid absorbing article is comprised of an absorbent sandwiched between a body fluid permeable surface member and a body fluid impermeable back member. The absorbent includes an upper layer and a lower layer sequentially from the side of the body fluid permeable surface member. The lower layer has a higher density than that of the upper layer.
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