Body fluid absorbing article and production method therefor

26-06-2013 дата публикации
Номер:
CN103179934A
Принадлежит: Unicharm Corp
Контакты:
Номер заявки: 05-80-20111120
Дата заявки: 21-12-2011



[1]

Provided is a body fluid absorbing article the contour shape of which can be visually recognized more clearly by applying a required pressure to decorative parts having a decorative effect in a compressed groove pattern without pressing with relatively large force. A groove pattern (20) has a first functional part (21) extending in the direction of a longitudinal axis (P), decorative parts (22, 23) located in the first functional part (21), and a second functional part (24) located on the lateral axis (Q) side of the decorative part (22). A decorative compression region (51) formed from part of the first functional part (21) and the decorative parts (23, 23) is defined between the outer end edge (21a) of the first functional part (21) and the second functional part (24), the areas (S3, S4) of the decorative compression region (51) per unit width in the direction of the longitudinal axis (P) are smaller than the area (S1) of the outer end edge (21a) of the first functional part (21) per unit width, and the area (S2) of the second functional part and part of the first functional part located on both sides thereof per unit width.

[1]



1. A body fluid absorbent article, having a longitudinal axis and the lateral axis, and comprises: absorbing structure, the absorbent structure has a skin opposite side, and the opposite surfaces of the non-skin natural core material ; groove pattern, the groove pattern in the presence of the core in the area of the, opposite from the skin to the surface of the opposite surface of the non-skin is squeezed into the way, characterized in that

The trench pattern has to the longitudinal axis extending in the direction of the 1st function portion and is located in an attaching portion of the 1st function,

By the 1st function of a one part and the decorative part is divided into a decorative crush zone,

At the time of manufacture, in the direction along the width of the area width is linear compression, the direction of the longitudinal axis of each of the decorative of the unit width than the area of the extrusion area per unit width of the 1st function of a small area of the outer end of the way of the edge, to form the 1st function part and the decorative part.

2. Body fluid absorbent article according to Claim 1, characterized in that the predetermined shape is located in the 1st 2nd function of the decorating part and the function part between the transverse axis.

3. Body fluid absorbent article according to Claim 1 or 2, characterized in that the absorbent structure has relative to the drain outlet of the wearer against the connection area of the scavenge port, said scavenge port located in the connection area against the direction of the longitudinal axis of the outside of the regional and 1st 1st region is located in the region of the opposite side of the 2nd, the decorative portion is formed at the area of the 1st and the 2nd 1st at least in the area of the region.

4. Body fluid absorbent article according to Claim 1 or 2, characterized in that in the groove at least in the pattern of the decorative part to form a plurality of high-pressure extrusion part.

5. -4 to any one of the body fluid absorbent article according to Claim 1, characterized in that the attaching of the 2nd function than the width dimension of the width of the small size.

6. -5 any one of the body fluid absorbent article according to Claim 1, characterized in that the decorative part is provided with a 1st 2nd decorating and decorated, the 1st and the 2nd attaching decorative part inclined with respect to the longitudinal axis.

7. Body fluid absorbent article according to Claim 6, characterized in that the 1st and the 2nd attaching decorative part in the longitudinal axis relative to the direction of the dislocation.

8. -6 a in the body fluid absorbent article according to Claim 2, characterized in that the decorative part formed in the 1st and 2nd region area, area formed in the 1st and 2nd decoration part of the area on each other and the longitudinal axis of the rocking arm asymmetric.

9. -7 to any one of the body fluid absorbent article according to Claim 1, characterized in that the absorbent structure comprises: said skin is located on the opposite side of the liquid permeable topsheet; is located on the non-skin side of the opposite surface of the of liquid impermeability tergite; partition disposed on the topsheet and the tergite states the core material between.

10. A manufacturing method, is a body fluid absorbent article manufacturing method according to Claim 1, characterized in that comprising a topsheet and absorbent core material to form the absorbent structure, the articles in the direction of the transverse axis is parallel to the mechanical direction under the state, by the conveying mechanism conveying the absorbent structure, and in the embossing process, the absorbent structure through the pressure in the absorption of the structure of the existence of states the core material area to form the trench pattern, the embossing processing procedure carried out through the following mechanism: the press roll, the press roll is positioned above the conveying mechanism, and the absorbent structure in order to exert a certain force mode is set; embossing roll, the embossing roll is relatively disposed with the clamping, and is used for the collaboration with the clamping of the absorption structure is formed on a surface of the embossed pattern of the pattern the trench.