Patent ID: 9661826
Date: 2017-05-30
CPC Classifications: A01K,B32B

Claim:
1. An absorbent sheet for pets, comprising: a liquid-permeable top sheet that is adapted to receive excrement of pets, a liquid-impermeable back sheet, and an absorber that is disposed between the top sheet and the back sheet and is adapted to absorb liquid which has penetrated the top sheet, wherein: the top sheet is configured to receive excrement of pets with the back sheet placed on an intended place, the absorber is shaped as a non-embossed region that includes a top side covering sheet facing the top sheet, a back side covering sheet facing the back sheet and the absorber having a first absorbent layer and a second absorbent layer each disposed between the top side covering sheet and the back side covering sheet, and a main absorbing region for excrement is provided in a central region of the absorber, and the basis weight of at least the main absorbing region of the absorber is substantially uniform at a predetermined value in a range of 50 to 150 g/m wherein: at least one of: i) the top side covering sheet being bonded all over the second absorbent layer; and ii) the back side covering sheet being bonded all over the first absorbent layer via an adhesive; the top side covering sheet extends across and defines a top surface of the absorber and further extends so as to define a portion of a back surface of the absorber; the first absorbent layer having hydrophilic fibers and the second absorbent layer having hydrophilic resin; the second absorbent layer is disposed between the top side covering sheet and the first absorbent layer, and at least the top side covering sheet is bonded all over the second absorbent layer via the adhesive; a basis weight of the first absorbent layer is in a range of 40 to 100 g/m a basis weight of the second absorbent layer is in a range of 10 to 50 g/m