公开(公告)号：US20190380556A1

公开(公告)日：2019-12-19

申请号：US16481528

申请日：2018-03-02

Applicant: DAIO PAPER CORPORATION

Inventor： Shinichi WARASHINA ,  Hirohiko KATO

IPC: A47L13/16 ,  A47K10/16 ,  D21H27/30

Abstract: A hygienic thin-leaf paper including a first sheet having front and back surfaces, on which embossed protrusions and embossed recesses corresponding to the embossed protrusions are respectively formed; and a second sheet having front and back surfaces, on which embossed protrusions and embossed recesses corresponding to the embossed protrusions are espectively formed, wherein the first sheet and the second sheet are integrated by facing the surfaces formed with the embossed protrusions in a nested form, wherein each of the first sheet and the second sheet have an embossed portion, on which the embossed protrusions and non-embossed-protrusion portions are formed, wherein at least one of the first sheet and the second sheets have a non-embossed portion, on which the embossed protrusions and the non-embossed portions are not formed, and wherein the non-embossed portion is in a shape without having an intersection.

公开(公告)号：US20240043193A1

公开(公告)日：2024-02-08

申请号：US18258923

申请日：2022-03-23

Applicant: DAIO PAPER CORPORATION

Inventor： Shinobu SHINOHARA ,  Shinichi WARASHINA

IPC: B65D75/26 ,  B32B27/10 ,  B32B27/32 ,  B65D75/58

CPC classification number: B65D75/26 ,  B32B27/10 ,  B32B27/32 ,  B65D75/5827 ,  B32B2255/28 ,  B32B2307/718 ,  B32B2307/54 ,  B32B2307/5825 ,  B32B2307/746 ,  B32B2439/46 ,  B32B2250/02 ,  B32B2255/12

Abstract: A packaging bag for storing sheets includes a base material that contains a paper component. The base material includes a base layer that contains the paper component, and an inner layer that is layered on one surface of the base layer and is provided on an interior of the packaging bag. The inner layer contains a thermoplastic resin. The thermoplastic resin contains a slip agent.

公开(公告)号：US20210108374A1

公开(公告)日：2021-04-15

申请号：US16970022

申请日：2018-11-29

Applicant: DAIO PAPER CORPORATION

Inventor： Shinichi WARASHINA

IPC: D21H27/00 ,  B26F1/18 ,  A47K10/16

Abstract: A hygienic tissue paper includes first slits that are disposed in a longitudinal direction at predetermined intervals, the first slits extending in a width direction intersecting the longitudinal direction, wherein the first slits each include perforations, and wherein a cut length of each of the perforations increases from at least one end in the width direction toward a central portion in the width direction.

公开(公告)号：US20240140673A1

公开(公告)日：2024-05-02

申请号：US18258660

申请日：2021-12-22

Applicant: DAIO PAPER CORPORATION

Inventor： Shinichi WARASHINA ,  Koichi KAWAMURA

IPC: B65D75/26 ,  A47K10/16 ,  A47K10/20 ,  A47K10/42 ,  B32B3/26 ,  B32B27/10 ,  B32B27/32 ,  B65B51/10 ,  B65D75/58 ,  B65D83/08

CPC classification number: B65D75/26 ,  A47K10/16 ,  A47K10/20 ,  A47K10/42 ,  B32B3/266 ,  B32B27/10 ,  B32B27/32 ,  B65B51/10 ,  B65D75/5827 ,  B65D83/0805 ,  B32B2250/40 ,  B32B2307/31 ,  B32B2307/718 ,  B32B2307/7376 ,  B32B2439/46 ,  B65D2205/02

Abstract: A packaging bag for storing sheets is provided. The packaging bag includes: a paper layer containing a paper component; and a resin layer containing a thermoplastic resin provided on at least one surface of the paper layer. A proportion of the paper component in the packaging bag is 50% or more.

公开(公告)号：US20240025609A1

公开(公告)日：2024-01-25

申请号：US18256755

申请日：2022-01-18

Applicant: DAIO PAPER CORPORATION

Inventor： Shinichi WARASHINA

IPC: B65D65/40 ,  B65D75/08

CPC classification number: B65D65/40 ,  B65D75/08 ,  B65D2565/382

Abstract: A packaging bag configured to pack a sheet in a folded-packaged manner includes a paper layer including a paper component, and a resin layer including a thermoplastic resin provided on both surfaces of the paper layer, wherein a proportion of the paper component in the packaging bag is 45% or more.

公开(公告)号：US20220258939A1

公开(公告)日：2022-08-18

申请号：US17612338

申请日：2020-06-19

Applicant: Daio Paper Corporation

Inventor： Shinichi WARASHINA ,  Shohei YOSHIDA

IPC: B65D71/06 ,  A47K10/42 ,  B65D83/08

Abstract: To provide a film-packaged tissue assembly package that does not reduce fullness of tissue paper contained, has excellent shape retention, and includes a packaging bag that is not easily broken.
The problem is solved by a film-packaged tissue assembly package in which a plurality of film-packaged tissues is arranged and packaged in a gusset packaging bag having a grip portion on a top surface side, in which each of the film-packaged tissues is overlap-packaged and has end surfaces formed of sealed portions of tube openings at both ends in a longitudinal direction, and the overlap-packaged film-packaged tissues are packaged such that each end surface faces the top surface side having the grip portion and a bottom surface side facing the top surface side, and the longitudinal direction is along a top-bottom direction.

公开(公告)号：US20200171783A1

公开(公告)日：2020-06-04

申请号：US16640173

申请日：2018-08-29

Applicant: DAIO PAPER CORPORATION

Inventor： Shinichi WARASHINA ,  Hirohiko KATO

IPC: B32B3/30 ,  B32B29/00

Abstract: A hygienic thin-leaf paper includes a first sheet (10) including first embossed regions (30) in each of which first embossed protrusions (31) and first non-embossed protrusions (32) are included, the first sheet including first non-embossed regions (50) in each of which a first embossed protrusion (31) and a first non-embossed protrusion (32) are not included; and a second sheet (20) including second embossed regions (40) in each of which second embossed protrusions (41) and second non-embossed protrusions (42) are included, the second sheet including second non-embossed regions (60) in each of which a second embossed protrusion (41) and a second non-embossed protrusion (42) are not included. The first sheet (10) and the second sheet (20) are integrally laminated, the first embossed protrusions (31) include multiple first dotted embossed protrusions (31A) and multiple first linear embossed protrusions (31B), and the second embossed protrusions (41) include multiple second dotted embossed protrusions (41A) and multiple second linear embossed protrusions (41B). Each first non-embossed region (50) faces a given second linear embossed protrusion (41B), and each second non-embossed region (60) faces a given first linear embossed protrusion (31B).