US2021261289A1PendingUtilityA1

Sanitary tissue package

Assignee: DAIO SEISHI KKPriority: Jul 13, 2018Filed: Jun 12, 2019Published: Aug 26, 2021
Est. expiryJul 13, 2038(~11.9 yrs left)· nominal 20-yr term from priority
Inventors:Shuta Yasui
B65D 83/0894A47K 10/421A47K 10/20A47K 10/185B65D 17/404B65D 17/04A47K 2010/3266B65D 2583/082B65D 2517/0013B65D 2517/0008B65D 83/0805B65D 17/4012
50
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Claims

Abstract

A sanitary tissue package comprising a bundle of folded sanitary tissues stacked in a pop-up type and a film overwrap-wrapping the bundle of the folded sanitary tissues, where the sanitary tissue package is excellent in sanitary tissue take-out property and prevention of falling.

Claims

exact text as granted — not AI-modified
1 . A sanitary tissue package comprising:
 a bundle of folded sanitary tissues stacked in a pop-up type; and   a film overwrap-wrapping the bundle of the folded sanitary tissues,   wherein a top surface part of the film includes a take-out port forming portion surrounded by a pair of first easy tear lines that extends along a width direction in which folded edges of the sanitary tissue extend and is spaced apart in a depth direction orthogonal to the width direction and a pair of second easy tear lines that extends along the depth direction and connects end portions of the pair of first easy tear lines,   the take-out port forming portion forms a shape having   an end portion narrowing portion in which the pair of first easy tear lines gradually approaches each other from connection portions with respect to the second easy tear lines to a side of a center portion of the bundle in the width direction and a width therebetween narrows,   a widened portion in which the pair of first easy tear lines is gradually separated from each other from a side of the end portion narrowing portion to the side of the center portion of the bundle in the width direction and the width therebetween widens, and   a wide portion in which the pair of first easy tear lines is gradually separated from each other to bulge outward in the depth direction at least until a length therebetween becomes longer than a length of the second easy tear lines further toward the center portion of the bundle in the width direction from the widened portion,   by peeling off an inside of a range of the take-out port forming portion, acute corner portions are formed at positions between the first easy tear lines and the second easy tear lines, and free edge pieces including edges in a range from the end portion narrowing portion to the wide portion are formed, and   a length between the first easy tear lines between the end portion narrowing portion and the widened portion is 10% or less of a length of the bundle in the depth direction, and a length between the first easy tear lines in the wide portion is 60% or less of the length of the bundle in the depth direction.   
     
     
         2 . The sanitary tissue package according to  claim 1 , wherein a length of the second easy tear lines is 1.0 to 16% of a length of the bundle in the depth direction. 
     
     
         3 . The sanitary tissue package according to  claim 1 , wherein a connecting portion in which an interval between the pair of first easy tear lines is constant is included between the end portion narrowing portion and the widened portion. 
     
     
         4 . The sanitary tissue package according to  claim 1 , wherein the pair of first easy tear lines in the end portion narrowing portion and the widened portion is curved lines. 
     
     
         5 . The sanitary tissue package according to  claim 1 , wherein the first easy tear lines and the second easy tear lines are perforations. 
     
     
         6 . The sanitary tissue package according to  claim 3 , wherein the pair of first easy tear lines in the end portion narrowing portion and the widened portion is slits communicating with an inside and an outside, and the pair of first easy tear lines in the connecting portion and the wide portion are perforations of tie 0.5 mm to 3.0 mm and cut 1.0 mm to 7.00 mm. 
     
     
         7 . The sanitary tissue package according to  claim 1 , wherein the second easy tear lines are slits having uncut portions at a center portion in the depth direction. 
     
     
         8 . The sanitary tissue package according to  claim 1 , wherein a width of the edge pieces is 8 to 28 mm.

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