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1. 发明公开

US20240315892A1 SANITARY NAPKIN 审中-公开
公开(公告)号：US20240315892A1
公开(公告)日：2024-09-26
申请号：US18607192
申请日：2024-03-15
申请人： ONTEX BV , ONTEX GROUP NV
发明人： Lies Van KETS , Eva STAELENS
IPC分类号： A61F13/56
CPC分类号： A61F13/5611
摘要： The invention pertains to sanitary napkin (10) comprising:

a topsheet (14),
a backsheet (16),
an absorbent core (12) arranged between said topsheet (14) and backsheet (16),
two wings (24),
the sanitary napkin (10) extending in longitudinal, transversal and vertical directions (L,T,V), the sanitary napkin (1) being divided with respect to the longitudinal direction, into a front portion (F), a rear portion (R) and a central portion (C) arranged between said front and rear portions, the central portion (C) being defined by the length of the wings (24) taken in the point in which they extend from the longitudinal sides (32) of the sanitary napkin (10) in a direction parallel to the longitudinal axis (y-y),
wherein a layer of adhesive (20) is arranged on the side of the backsheet (16) opposite to the absorbent core (12).

According to the invention, said layer of adhesive (20) is arranged on the backsheet (16) in a discontinuous pattern, said pattern of adhesive comprising:

a first area of adhesive (40) arranged in the front portion (F),
a second area of adhesive (42) arranged in the rear portion (R);
a third area of adhesive (45) being arranged on the wings (24);
wherein said pattern of adhesive comprises an adhesive-free area (46) between the first area of adhesive (40) and the second area of adhesive (42), said adhesive-free area (46) longitudinally extending on a length that is greater than or equal to the length of the third area of adhesive (45) with respect to the longitudinal direction (L).

2. 发明公开

US20240225924A1 ASSEMBLY COMPRISING A SANITARY NAPKIN AND A WRAPPER 审中-公开
公开(公告)号：US20240225924A1
公开(公告)日：2024-07-11
申请号：US18541835
申请日：2023-12-15
申请人： ONTEX BV , ONTEX GROUP NV
发明人： Evan DESCHEEMAECKER , Eva STAELENS , Lies Van KETS
IPC分类号： A61F13/551 , A61F13/15 , A61F13/47
CPC分类号： A61F13/5514 , A61F13/15739 , A61F13/15747 , A61F13/4704 , A61F13/551 , A61F13/55145
摘要： The invention pertains to an assembly (1) comprising a sanitary napkin (10) and a wrapper (30), the sanitary napkin (10) being maintained in a folded configuration by the wrapper (3), the wrapper (3) extends in longitudinal, transversal and vertical directions (L,T,V) and comprises a corresponding length (L), width (W) and thickness (H) respectively, the folded sanitary napkin (10) also extending in said longitudinal, transversal and vertical directions, comprises a corresponding length (L10), width (W10) and thickness (H10), a top surface (4) and a bottom surface (6), the wrapper (30) comprises an upper strip (36) being in contact with the top surface (4) of the folded sanitary napkin (10) and a lower strip (38) being in contact with the bottom surface (6) of the folded sanitary napkin (10), the upper strip (36) and bottom strip (38) each comprising a respective width (W36, W38) and length (L36, L38), the upper and lower strips (36,38) being bonded together at both their longitudinal ends, characterized in that the length (L36, L38) of at least one of the upper or lower strips (36,38) is greater than the length (L10) of the sanitary napkin (10) in a folded state and the width (W36, W38) of both the upper strip and the lower strips (8, 10) is lesser than the width (W10) of the sanitary napkin (10) in a folded state.

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