公开(公告)号：US10681935B2

公开(公告)日：2020-06-16

申请号：US15583163

申请日：2017-05-01

Applicant: Altria Client Services LLC

Inventor： Timothy S. Sherwood ,  Robert Kikkert ,  Robert N. Smith ,  Ali A. Rostami ,  Georgios Karles

IPC: A24D1/02

Abstract: A wrapper of a smoking article comprising a base web and banded regions comprising a leading edge, a trailing edge and a plurality of add-on material-free openings between said leading edge and said trailing edge. The add-on material-free openings establish a predetermined, nominal opened-area within said banded regions to control diffusivity. The add-on material can be applied by a gravure roller comprising a surface region with cells, cell-free areas and a chevron shape.

公开(公告)号：US20170231270A1

公开(公告)日：2017-08-17

申请号：US15583163

申请日：2017-05-01

Applicant: Altria Client Services LLC

Inventor： Timothy S. Sherwood ,  Robert Kikkert ,  Robert N. Smith ,  Ali A. Rostami ,  Georgios Karles

IPC: A24D1/02

Abstract: A wrapper of a smoking article comprising a base web and banded regions comprising a leading edge, a trailing edge and a plurality of add-on material-free openings between said leading edge and said trailing edge. The add-on material-free openings establish a predetermined, nominal opened-area within said banded regions to control diffusivity. The add-on material can be applied by a gravure roller comprising a surface region with cells, cell-free areas and a chevron shape.

公开(公告)号：US12075818B2

公开(公告)日：2024-09-03

申请号：US16867840

申请日：2020-05-06

Applicant: Altria Client Services LLC

Inventor： Timothy S. Sherwood ,  Robert Kikkert ,  Robert Smith ,  Ali A. Rostami ,  Georgios Karles

IPC: A24D1/02

CPC classification number: A24D1/025

Abstract: A wrapper of a smoking article comprising a base web and banded regions comprising a leading edge, a trailing edge and a plurality of add-on material-free openings between said leading edge and said trailing edge. The add-on material-free openings establish a predetermined, nominal opened-area within said banded regions to control diffusivity. The add-on material can be applied by a gravure roller comprising a surface region with cells, cell-free areas and a chevron shape.

公开(公告)号：US20200260776A1

公开(公告)日：2020-08-20

申请号：US16867840

申请日：2020-05-06

Applicant: Altria Client Services LLC

Inventor： Timothy S. Sherwood ,  Robert Kikkert ,  Robert Smith ,  Ali A. Rostami ,  Georgios Karles

IPC: A24D1/02

Abstract: A wrapper of a smoking article comprising a base web and banded regions comprising a leading edge, a trailing edge and a plurality of add-on material-free openings between said leading edge and said trailing edge. The add-on material-free openings establish a predetermined, nominal opened-area within said banded regions to control diffusivity. The add-on material can be applied by a gravure roller comprising a surface region with cells, cell-free areas and a chevron shape.