US2022380113A1PendingUtilityA1

Film package of tissues

Assignee: DAIO SEISHI KKPriority: Aug 26, 2020Filed: Aug 5, 2021Published: Dec 1, 2022
Est. expiryAug 26, 2040(~14.1 yrs left)· nominal 20-yr term from priority
Inventors:Shohei Yoshida
B65D 83/0894B65D 75/08B65D 2583/082B65D 75/5844B65D 83/0805
52
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

Provided is a film-packaged tissue product which allows easy withdrawal of tissues of 3- or more plies. Solution is provided by the film-packaged tissue product which is a bundle of tissues packed with a flexible packaging film made of resin, and has a dispenser-hole forming portion in its top face, wherein the tissues are 3- or 4-ply tissues having a basis weight of 12.5 to 22.5 g/m 2 per ply and a paper thickness of 185 to 285 μm, wherein the dispenser-hole-forming portion is formed with an easy tear line arranged annularly, the easy tear line having alternately arranged cut portions and uncut portions, and the dispenser-hole-forming portion extends widthwise in the top face in a middle of the depth direction, and has an elongated shape with its ends convexing outwards, and arrangements of the cut portions and the uncut portions are different between the widthwise ends, wherein the dispenser-hole-forming portion has a widthwise dimension of 60 to 75% the width of the top face, and the maximum depthwise dimension of 6 to 15% the depthwise dimension of the top face of the film-packaged tissue product.

Claims

exact text as granted — not AI-modified
1 . A film-packaged tissue product comprising:
 a flexible packaging film made of resin; and   a bundle of tissues packed with the flexible packaging film,   wherein the tissues are 3- or 4-ply tissues having a basis weight of 12.5 to 22.5 g/m 2  per ply and a paper thickness of 185 to 285 μm,   the film-packaged tissue product has a dispenser-hole-forming portion in its top face, the dispenser-hole-forming portion being formed with an easy tear line arranged annularly, the easy tear line having alternately arranged cut portions and uncut portions, and the dispenser-hole-forming portion extends widthwise in the top face in a middle of a depth direction, and has an elongated shape with its ends convexing outwards, and   the dispenser-hole-forming portion has a widthwise dimension of 60 to 75% a width of the top face, and a maximum depthwise dimension of 6 to 15% a depthwise dimension of the top face.   
     
     
         2 . The film-packaged tissue product according to  claim 1 ,
 wherein the packaging film in the top face has a B value of 0.093 gf×cm 2 /cm or less, and a 2HB value of 0.033 gf×cm/cm or less, as measured using KES-FB2-S bending tester, and   the tissue has a B value of 0.010 to 0.022 gf×cm 2 /cm, and a 2HB value of 0.012 to 0.029 gf×cm/cm, as measured using KES-FB2-S bending tester.   
     
     
         3 . The film-packaged tissue product according to  claim 1 ,
 wherein the dispenser-hole-forming portion has a shape comprising a smaller width portion extending longitudinally in a middle of a width direction, increasing width portions each communicating with either end of the smaller width portion and gradually flaring with increasing distance from the smaller width portion outwards in a width direction, and convex portions each communicating with either increasing width portion and bulged convexly outwards in the width direction.   
     
     
         4 . The film-packaged tissue product according to  claim 3 ,
 wherein the smaller width portion has a widthwise dimension of 35 to 65% a length of the top face, and a depthwise dimension of 3 to 7% a depthwise dimension of the top face.   
     
     
         5 . The film-packaged tissue product according to  claim 3 ,
 wherein at least one of two ends of the dispenser-hole-forming portion, a continuous cut portion is formed from a middle of one side in a depth direction of the increasing width portion around an outer side edge of the convex portion.   
     
     
         6 . The film-packaged tissue product according to  claim 1 ,
 wherein in the dispenser-hole-forming portion, arrangements of the cut portions and the uncut portions are different between widthwise ends, and a cut portion is located on an outer side edge at at least one of two ends.   
     
     
         7 . The film-packaged tissue product according to  claim 1 ,
 wherein the film-packaged tissue product is an overlap-wrapped bundle of a plurality of interfolded and stacked sheets of tissues, the bundle being in an approximate cuboid shape, wherein end faces each formed by closure of an opening of a cylinder are located facing to respective shorter lateral faces of the bundle, and an adhered portion of the packaging film overlapped and adhered together is located facing to one of the longer lateral faces.

Join the waitlist — get patent alerts

Track US2022380113A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.