Patent classifications
A61F2013/530408
UNITARY NONWOVEN MATERIAL
Nonwoven materials having at least one layer comprising cellulose fibers are provided. The nonwoven materials comprise bonded natural cellulosic fibers having high capillary action. The nonwoven materials are suitable for use in a variety of applications, including absorbent products and pre-moistened cleaning materials with metered release of liquid.
Disposable diapers with main channels and secondary channels
Disposable absorbent diapers are provided with improved comfort, fit and liquid transportation. The absorbent core of the disposable absorbent diapers includes at least one absorbent structure having a substrate layer and an absorbent layer with channels.
MULTI-LAYER UNITARY ABSORBENT STRUCTURES
The presently disclosed subject matter relates to multi-layer unitary absorbent structures and their use in absorbent articles. More particularly, the presently disclosed subject matter relates to unitary layered structures having a particular fibrous content that have improved fluid acquisition and retention characteristics.
Disposable diaper having first and second absorbent structures and channels
Disposable absorbent diapers are provided with improved comfort, fit and liquid transportation. The absorbent core of the disposable absorbent diapers includes a first absorbent structure and a second absorbent structure. Each absorbent structure includes a substrate layer and an absorbent layer with at least one channel. The absorbent layers are mirror images of one another and are combined such that a channel of the second absorbent layer superposes a corresponding channel of the first absorbent layer to form a channel extending through the thickness of the absorbent core.
METHOD OF MAKING ABSORBENT STRUCTURES WITH CHANNELS
A method for making an absorbent structure for use in a disposable absorbent article is provided. The method involves the steps of providing a first moving surface having an absorbent layer-forming reservoir, providing a supply of absorbent material, and depositing a portion of the supply of absorbent material into the absorbent layer-forming reservoir. The method further involves associating the portion of the supply of absorbent material with a first substrate layer and/or a second substrate layer to define an absorbent structure having a channel therein corresponding to the one or more raised strips, and bonding the first substrate layer to the second substrate layer through the channel. The channel is substantially free of the absorbent material.
DISPOSABLE DIAPERS
Disposable absorbent diapers are provided with improved comfort, fit and liquid transportation. The absorbent core of the disposable absorbent diapers includes at least one absorbent structure having a substrate layer and an absorbent layer with channels.
DISPOSABLE DIAPERS
Disposable absorbent diapers are provided with improved comfort, fit and liquid transportation. The absorbent core of the disposable absorbent diapers includes at least one absorbent structure having a substrate layer and an absorbent layer with channels.
Disposable diapers
Disposable absorbent diapers are provided with improved comfort, fit and liquid transportation. The absorbent core of the disposable absorbent diapers includes at least one absorbent structure comprising a substrate layer and an absorbent layer with channels.
DISPOSABLE DIAPERS
Disposable absorbent diapers are provided with improved comfort, fit and liquid transportation. The absorbent core of the disposable absorbent diapers includes at least one absorbent structure having a substrate layer and an absorbent layer with channels.