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34results about "Paper articles" patented technology

Single-layer crepe paper packaging material for use in mailers

PendingUS20260062868A1WrappersSpecial paperCrêpe paperManufacturing engineering
In an embodiment, a package enclosure can include a first creped paper packaging material and a second creped paper packaging material. The first creped paper packaging material can include a first single-layer creped packaging paper. The second creped paper packaging material can include a second single-layer creped packaging paper. The first creped paper packaging material and the second creped paper packaging material can define a respective material perimeter, with the second creped paper packaging material being attached to the first creped paper packaging material proximal their respective material perimeters to form a set of bound borders. The first creped paper packaging material and the second creped paper packaging material can thereby be attached together in a manner to define a package enclosure. The materials used for the package enclosure may be referred to as a package material combination.
Owner:IOW LLC

Recording media, laminates, cards, electronic devices, booklets, passports, and wearable devices

Provided is a recording medium in which it is possible to suppress any change in color gamut. The recording medium comprises a plurality of color-generating layers and at least one diffusion-suppressing layer. Each of the color-generating layers contains a coloring compound that donates electrons, a developer that receives electrons, and a matrix resin. The diffusion-suppressing layer is provided between adjacent color-generating layers and is capable of suppressing any diffusion of the coloring compound between the adjacent color-generating layers when the recording medium is heated.
Owner:SONY GROUP CORP

Non-combustible heating-type smoking article, electric heating-type smoking system, and method for producing non-combustible heating-type smoking article

The present invention relates to a heating-type smoking article (14) arranged for creating a smoke aroma of tobacco through heating without combustion comprising: a tobacco filler (23); and a wrapper (41) enclosing the tobacco filler (23), the wrapper (41) including: a substrate sheet (42) made of metal; a first sheet (43) made of paper and bonded to one surface of the substrate sheet (42) on a side of the tobacco filler (23); and a second sheet made (44) of paper and bonded to one other surface of the substrate sheet (42) on a side opposite to the one surface, characterized in that the wrapper (41) has a thickness of 50 to 100 µm.
Owner:JAPAN TOBACCO INC

Data protector, data protection seal, and drawing device

ActiveUS12466197B2StampsRecord carriersComputer hardwareEngineering
A data protector according to an embodiment of the present disclosure includes: a data layer configured to record confidential information as a visible image; and one or a plurality of cover layers disposed at least one of above or below the data layer and configured to transition between a color-developed state and a decolored state in a visible wavelength region.
Owner:SONY GROUP CORP

Target paper with double target pattern surfaces

A target paper with double target pattern surfaces, including: a release paper with one surface having a release layer, and an adhesive paper stuck onto the release layer; wherein a surface of the adhesive paper opposite to the release paper and either of two surfaces of the release paper in a thickness direction are provided with a target pattern respectively. For the target paper with an adhesive paper structure according to the present disclosure, the release paper can be fully utilized.
Owner:WODE GLOBAL (QINGDAO) OUTDOOR CO LTD

Absorbent paper products with unique physical strength properties

An absorbent towel paper web having a length and a cross-grain perpendicular to the length, the web comprising: a refined softwood pulp fiber blend comprising about 20% to about 90% softwood pulp fibers by weight based on the dry fiber basis of the paper web, and about 18.5% to about 88.5% softwood pulp fibers by weight based on the dry fiber basis of the tissue paper web (the softwood pulp fibers are optionally refined before being added to the blend); about 0.25% to about 5.0% cationic strengthening polymer by weight based on the dry fiber basis of the tissue paper web; about 10% to about 60% hardwood pulp fiber blend by weight based on the dry fiber basis of the tissue paper web; and about 8% or less moisture by weight; wherein the paper web has a mean square tensile strength in the range of about 6 Nm / g to about 12 Nm / g; and wherein the paper web has a cross-grain wet tensile strength to cross-grain dry tensile strength ratio value in the range of about 0.295 to about 0.35. [Selected Figure] Figure 1
Owner:MERCER INTERNATIONAL INC +1

Sealant, bag for transporting and packaging of silicon material

A packaging material used for a bag for transporting of a silicon material is a laminate in which a first resin base layer, a barrier layer, a second resin base layer, a resin layer, and a sealant layer are laminated in that order, wherein an indentation elastic modulus (MPa) of the resin layer is smaller than an indentation elastic modulus (MPa) of each of the first resin base layer and the second resin base layer by one or more orders of magnitude, an indentation elastic modulus (MPa) of the sealant layer is smaller than an indentation elastic modulus (MPa) of the first resin base layer and an indentation elastic modulus (MPa) of the second resin base layer by one or more orders of magnitude, and a difference between the indentation elastic modulus (MPa) of the first resin base layer and the indentation elastic modulus (MPa) of the second resin base layer is smaller than a difference between the indentation elastic modulus (MPa) of the second resin base layer and the indentation elastic modulus (MPa) of the resin layer.
Owner:DAI NIPPON PRINTING CO LTD

Electric heating-type smoking system, and method for producing non-combustible heating-type smoking article

A non-combustible heating-type smoking article includes: a tobacco filler; and a wrapper enclosing the tobacco filler. The wrapper includes: a substrate sheet made of metal; a first sheet made of paper and bonded to one surface of the substrate sheet on a side of the tobacco filler; and a second sheet made of paper and bonded to one other surface of the substrate sheet on a side opposite to the one surface.
Owner:JAPAN TOBACCO INC

Special plastic films for the production of security documents

The present invention relates to a security document (A) having a first outer side (AS1) and a second outer side (AS2) opposite the first outer side (AS1), comprising at least (A1) a first polymer film (A1), (A2) a second polymer film (A2), (A3) optionally at least one further polymer film (A3), (A4) a security feature (A4), and (A5) optionally fibers, in particular structural fibers, wherein at least one of the polymer films selected from the group consisting of the first polymer film (A1), the second polymer film (A2), optionally at least one further polymer film (A3), or a combination of at least two of them, comprises or consists of at least one thermoplastic elastomer (TPE) and forms at least one of the outer sides (AS1) or (AS2). A method for producing such a security document and its use are also disclosed.
Owner:COVESTRO DEUTSCHLAND AG

Heated aerosol generating article with thermal spreading wrap

There is provided a heated aerosol-generating article (1000, 2000) for use with an electrically-operated aerosol-generating device (3010) comprising a heating element (3100). The aerosol-generating article (1000, 2000) comprises an aerosol-forming substrate (1020, 2020) radially encircled by a sheet of thermally-conductive material (1222, 2222). The aerosol-forming substrate (1020, 2020) is in the form of a cylindrical rod comprising a sheet of aerosol forming material circumscribed by a wrapper, the wrapper being the sheet of thermally-conductive material (1222, 2222) which acts as a thermally-conducting flame barrier for spreading heat and mitigating against the risk of a user igniting the aerosol-forming substrate (1020, 2020) by applying a flame to the aerosol-generating article. The sheet of aerosol-forming material is folded substantially transversely to the cylindrical axis of the rod to provide a gathered sheet of aerosol-forming material.
Owner:PHILIP MORRIS PRODUCTS SA

Paper aimed at forming a u-straw

The invention relates to drinking U-straws and more particularly to a paper for manufacturing drinking U-straws, which is environmental friendly, bio-degradable and is able to be formed in the shape of a bent straw with an accordion-like structure at the bend. The paper has high water resistance as well as high strength and elongation properties compatible with the intended use. In particular, the paper for forming a U-straw includes: •between 10 and 50 dry wt % of first fibers having a length of between 1.4 mm and 2.5 mm; •between 40 and 80 dry wt % of second fibers having a length of between 0.3 mm and 0.8 mm; and •between 1 and 6 dry wt % of a sizing agent.
Owner:AHLSTROM OYJ

Data protector, data protective seal, and image drawing device

ActiveEP3944220B1StampsRecord carriers
A data protector according to an embodiment of the present disclosure includes: a data layer configured to record confidential information as a visible image; and one or a plurality of cover layers disposed at least one of above or below the data layer and configured to transition between a color-developed state and a decolored state in a visible wavelength region.
Owner:SONY GROUP CORP

Method for manufacturing a secure document with a mirror effect

Method for manufacturing a secure document with a mirror effect. The invention relates to a method for manufacturing a secure document with a smooth, mirror-like appearance, unlike secure documents obtained using known prior art manufacturing processes. Such a manufacturing process aims to improve the aesthetics and distinctiveness of such a secure document. Figure for the abstract: Fig. 1.
Owner:IDEMIA FRANCE SAS

Sealant, bag for transporting and packaging of silicon material

ActiveUS12515861B2Flexible coversWrappers
A packaging material used for a bag for transporting of a silicon material is a laminate in which a first resin base, barrier, second resin base, resin, and sealant layers are laminated in that order. A resin layer indentation elastic modulus is smaller than an indentation elastic modulus of each of the first and second resin base layers by one or more orders of magnitude, a sealant layer indentation elastic modulus is smaller than a first resin base layer indentation elastic modulus of and a second resin base layer indentation elastic modulus by one or more orders of magnitude, and a difference between the first resin base layer indentation elastic modulus and the second resin base layer indentation elastic modulus is smaller than a difference between the second resin base layer indentation elastic modulus and the indentation elastic modulus of the resin layer.
Owner:DAI NIPPON PRINTING CO LTD

Special polymer layers for faster laminability of multilayer structures

ActiveUS12600116B2Synthetic resin layered productsPolyester-carbonate adhesivesPolymer sciencePolycarbonate
The invention relates to a multilayer structure (MS) comprising (SI) at least one first polymer layer (SI) comprising ≥95% by weight, preferably ≥98% by weight, particularly preferably ≥99% by weight, based on the total weight of the polymer layer (SI), of a polymer (PI) selected from the group consisting of a polycarbonate, a co-polycarbonate or mixtures thereof having a Vicat softening temperature≥149° C., preferably ≥160° C., further preferably ≥170° C.; more preferably ≥180° C., determined according to ISO 360:2004 (50N; 50° / h); (S2) at least one further polymer layer (S2) having a Vicat softening temperature<149° C., preferably ≥140° C., more preferably ≤130° C., determined according to ISO 306:2004 (50N; 50° / h), preferably in a range from 120° C. to 148° C.; (S3) optionally at least one third polymer layer (S3) having a Vicat softening temperature≥149° C., preferably ≥160° C., further preferably ≥170° C.; more preferably ≥180° C., determined according to ISO 306:2004 (50N; 50° h). The invention further relates to a process for producing a multilayer structure (MS) and to a security document comprising such a multilayer structure according to the invention.
Owner:COVESTRO DEUTSCHLAND AG

Non-combustible heating-type smoking article, electric heating-type smoking system, and method for producing non-combustible heating-type smoking article

The present invention relates to a heating-type smoking article (14) arranged for creating a smoke aroma of tobacco through heating without combustion comprising: a tobacco filler (23); and a wrapper (41) enclosing the tobacco filler (23), the wrapper (41) including: a substrate sheet (42) made of metal; a first sheet (43) made of paper and bonded to one surface of the substrate sheet (42) on a side of the tobacco filler (23); and a second sheet made (44) of paper and bonded to one other surface of the substrate sheet (42) on a side opposite to the one surface, characterized in that the wrapper (41) has a thickness of 50 to 100 µm.
Owner:JAPAN TOBACCO INC

Substrate and method of making, coating removal method, and security structure

The application discloses a substrate and a preparation method thereof, a coating removal method and an anti-fake structure. The substrate comprises a base layer and a removable layer which are arranged in a stack. The removable layer comprises a film-forming substance. The film-forming substance can be thermally dissociated under a specific environment. After the film-forming substance is thermally dissociated, the removable layer can be removed. The substrate described above, the film-forming substance in the removable layer can be degraded by heating under a specific humidity environment, and after the film-forming substance is degraded, the removable layer can be removed. When the substrate is used for proofing printing, after the removable layer is removed, the base layer can be reused, thereby greatly reducing the proofing cost of a printing enterprise. The preparation method of the substrate is used for preparing the substrate, and the coating removal method is used for removing the removable layer.
Owner:DONGGUAN JUNXING PRINTING TECHNOLOGY CO LTD

Base material and preparation method thereof, coating removing method and anti-counterfeiting structure

The invention discloses a base material and a preparation method thereof, a coating removing method and an anti-counterfeiting structure, the base material comprises a substrate layer and a movable layer which are stacked, the movable layer comprises a film-forming substance, the film-forming substance can be thermally dissociated in a specific environment, and after the film-forming substance is thermally dissociated, the movable layer can be removed. The base material and the movable layer contain film-forming substances, the film-forming substances can be degraded when heated in a specific humidity environment, and after the film-forming substances are degraded, the movable layer can be removed. When the base material is used for plate correction printing, after the movable layer is removed, the substrate layer can be repeatedly used, so that the plate correction cost of a printing enterprise is greatly reduced. The preparation method of the base material is used for preparing the base material, and the coating removing method is used for removing the movable layer.
Owner:DONGGUAN JUNXING PRINTING TECHNOLOGY CO LTD

Target paper with double target pattern surfaces

PendingUS20260022917A1Paper/cardboard layered productsPaper articlesPolymer scienceAdhesive tissue
A target paper with double target pattern surfaces, including: a release paper with one surface having a release layer; and an adhesive paper stuck onto the release layer, wherein a surface of the adhesive paper opposite to the release paper and either of two surfaces of the release paper in a thickness direction are provided with a target pattern respectively. For the target paper with an adhesive paper structure according to the present disclosure, the release paper can be fully utilized.
Owner:WODE GLOBAL (QINGDAO) OUTDOOR CO LTD

Heated aerosol generating article with thermal spreading wrap

A thermally-conductive material is used in an aerosol-generating article as a thermally-conducting flame barrier for spreading heat and mitigating against the risk of a user igniting an aerosol-forming substrate of the aerosol-generating article by applying a flame to the aerosol-generating article. The aerosol-generating article is a heated aerosol-generating article for use with an electrically-operated aerosol-generating device comprising a heating element. The aerosol-generating article comprises the aerosol-forming substrate which is radially encircled by the sheet of thermally-conductive material, the thermally-conductive material comprising aluminium foil.
Owner:PHILIP MORRIS PRODUCTS SA

Absorbent paper products having unique physical strength properties

A differential density absorbent towel paper product comprising at least one absorbent towel paper web is disclosed. The absorbent towel paper web has: (a) from about 20% to about 90% by weight of the dry fiber basis of the absorbent towel paper web of a refined soft wood pulp fiber mixture, (b) pulp fibers selected from the group consisting of hard wood fibers, non-wood fibers, recycled fibers, synthetic polymer fibers, bleached eucalyptus kraft fibers, and combinations thereof and, (c) not more than about 10% by weight moisture. The refined soft wood pulp fiber mixture has: i) from about 18.5% to about 88.5% by weight of soft wood pulp fiber; ii) from about 0.25% to about 5.0% by of cationic strengthening polymer; and, iii) from about 0.05% to about 20% by weight of cellulose nano-filaments.
Owner:MERCER INTERNATIONAL INC

Absorbent paper products having unique physical strength properties

A differential density absorbent towel paper product comprising at least one absorbent towel paper web is disclosed. The absorbent towel paper web has: (a) from about 20% to about 90% by weight of the dry fiber basis of the absorbent towel paper web of a refined soft wood pulp fiber mixture, (b) pulp fibers selected from the group consisting of hard wood fibers, non-wood fibers, recycled fibers, synthetic polymer fibers, bleached eucalyptus kraft fibers, and combinations thereof and, (c) not more than about 10% by weight moisture. The refined soft wood pulp fiber mixture has: i) from about 18.5% to about 88.5% by weight of soft wood pulp fiber; ii) from about 0.25% to about 5.0% by of cationic strengthening polymer; and, iii) from about 0.05% to about 20% by weight of cellulose nano-filaments.
Owner:MERCER INTERNATIONAL INC +1

Three-ply paper product

Three-ply paper absorbent paper products, such as absorbent paper towel products, characterized by one or more properties such as absorbency, strength, bulk, durability, and thickness, as well as methods of making the same.
Owner:GPCP IP HOLDINGS LLC

Paper intended to form U-shaped straw

The present invention relates to a drinking U-shaped straw, and more particularly, to a paper for manufacturing a drinking U-shaped straw, which is environmentally friendly, biodegradable, and capable of forming the shape of a curved straw, having an accordion-like structure at the bend. The paper has high water resistance as well as high tensile properties compatible with intended use. In particular, the paper for forming a U-shaped straw comprises: 10 to 50 dry weight% of a first fiber having a length of 1.4 mm to 2.5 mm; 40 to 80 dry weight% of second fibers having a length of 0.3 mm to 0.8 mm; and 1 to 6 dry weight% of a sizing agent.
Owner:AHLSTROM OYJ

Aerosol generating article equipped with a layered wrapper

To provide an aerosol-generating article including an aerosol-forming substrate and a laminated wrapper.SOLUTION: The aerosol-forming substrate contains a plant material cut filler. The plant material cut filler contains a plant lamina of at least 25 percent based on the total weight of the plant material. The aerosol-forming substrate further contains an aerosol-former of about 6 percent to about 20 percent. The laminated wrapper is at least partly wrapped around the aerosol-forming substrate. The laminated wrapper comprises a heat conductive layer and a heat insulating layer. The heat conductive layer and the heat insulating layer overlap along an axial direction of the aerosol-generating article.SELECTED DRAWING: Figure 2
Owner:PHILIP MORRIS PRODUCTS SA

Laminate, inkjet paper, adhesive label

There is provided a laminate having excellent resistance to print removal and excellent abrasion resistance required in BS5609: 1986 and also providing the excellent ink dryness. The laminate includes a substrate layer (A) and a formed resin layer (B) including a first porous sub-layer (B1) and a second porous sub-layer (B2). The substrate layer (A), the second porous sub-layer (B2), and the first porous sub-layer (B1) are laminated in this order. The first porous sub-layer (B1) contains a propylene-based polymer (d1), an ethylene-based polymer (PE resin) or acrylonitrile-butadiene-styrene copolymer (ABS resin), and a filler (e1). The second porous sub-layer (B2) contains a propylene-based polymer (d2) and a filler (e2), and is free of a PE resin and an ABS resin. The content of the filler (e1) or (e2) in each porous sub-layer is 50 to 75 mass %.
Owner:YUPO CORP