JP2005519675A5 - - Google Patents

Claims (12)

a) a step of continuously supplying the web (1) along the travel path, wherein the web (1) has a longitudinal direction coinciding with the travel path and a lateral direction perpendicular to the longitudinal direction; and A step defined by said longitudinally extending first and second edges (7, 8); and b) cutting the web (1) into a number of first and second pant blanks (25, 26). Each blank has a front portion (27, 36) and a rear portion (28, 37), the portions being arranged in the transverse direction of the web (1) in sequence,
In a method for manufacturing disposable pants (2), including blanks (25, 26) such that all individual second blanks (26) are rotated 180 ° relative to all individual first blanks (25). The cutting is carried out in such a way that they are aligned in the longitudinal direction of the web (1).   The first distance (21) defines the length of the first rear portion (28) for each first pant blank (25) along the first end edge (7), and the second distance (22) is the second end. The length of the first front part for each first pant blank (25) along the edge (8) is defined, and the third distance (23) is the second pant blank (26) along the first end edge (7) ) Defining the length of the second front part (36) per second, the fourth distance (24) being the second rear part (37) per second pant blank (26) along the second edge (8) In the method for defining the length of the first distance (21), the value obtained by dividing the first distance (21) by the second distance (22) and the value obtained by dividing the fourth distance (24) by the third distance (23) are 1.8 to 2. Method according to claim 1, characterized in that the web (1) is cut to a range of 5.7.   Multiple first cut portions (9 ') of the web (1) are cut from the web (1) along the first partial cut line (10'), and multiple second cut portions (9 "'of the web (1) are cut. ) Is cut from the web (1) along the second part cutting line (10 ″), and the first and second cutting parts (9 ′, 9 ″) are cut at a predetermined interval. The method according to claim 1, wherein: a) The web (1) is cut along a first cutting line (13), each of the first cutting lines (13) being separated from the first end edge (7) on the first partial cutting line (10 '). Extending to one point (17),
b) The web (1) is cut along a second cutting line (14), each of the second cutting lines (14) being on the second partial cutting line (10 ″) and the first end edge (7). To the second point (18),
c) The web (1) is cut along a third cutting line (15), each of which is cut from the second edge (8) on the first partial cutting line (10 '). Extending to three points (19),
d) The web (1) is cut along the fourth cutting line (16), each of the fourth cutting lines (16) on the second partial cutting line (10 ″) and the second edge (8). To the fourth point (20) from
The method according to claim 3.   One or all of the first, second, third and fourth cutting lines (13, 14, 15, 16) are one or both of the first and second partial cutting lines (10 ', 10' '). The method of claim 4, wherein the method matches at least a portion.   Each of the pant blanks (25, 26) is folded and the first and second front parts (27, 36) are joined to the first and second rear parts (28, 36), thus the first rear part (28). Is reclosably or permanently attached to the first front portion (27) and the second rear portion (37) is reclosably or permanently attached to the second front portion (36), thereby being disposable 6. The method according to claim 1, wherein the pants are formed.   Each of the pant blanks (25, 26) is folded and the first and second front parts (27, 36) are joined to the first and second rear parts (28, 36), thus the first rear part (28). Can be resealably or permanently attached to the first front portion (27) in a manner that overlaps the overlap portion (30), and the second front portion in a manner that the second rear portion (37) overlaps the overlap portion (30). 7. A method according to claim 6, characterized in that it is recloseable or permanently attached to (36), thereby forming a disposable pant (2).   8. Method according to claim 7, characterized in that the overlapping part (30) is displaced towards the front part (3) of the disposable pants (2).   9. A method according to any of the preceding claims, characterized in that an absorber (33) is placed on each of the pant blanks (25, 26).   10. Method according to any of the preceding claims, characterized in that the elastic means (35) is applied to the web (1).   A method according to any of the preceding claims, characterized in that the web (1) comprises a liquid impermeable layer, a liquid permeable layer and an absorbent body therebetween.   A product manufactured by the method according to claim 1.