CN114395940B - Kitchen embossed paper - Google Patents

Kitchen embossed paper Download PDF

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Publication number
CN114395940B
CN114395940B CN202210057363.3A CN202210057363A CN114395940B CN 114395940 B CN114395940 B CN 114395940B CN 202210057363 A CN202210057363 A CN 202210057363A CN 114395940 B CN114395940 B CN 114395940B
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CN
China
Prior art keywords
embossing
bulges
embossed
height
embossed paper
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Application number
CN202210057363.3A
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Chinese (zh)
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CN114395940A (en
Inventor
安兴业
张志鹏
刘洪斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University of Science and Technology
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Tianjin University of Science and Technology
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Publication date
Application filed by Tianjin University of Science and Technology filed Critical Tianjin University of Science and Technology
Priority to CN202210057363.3A priority Critical patent/CN114395940B/en
Publication of CN114395940A publication Critical patent/CN114395940A/en
Application granted granted Critical
Publication of CN114395940B publication Critical patent/CN114395940B/en
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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/002—Tissue paper; Absorbent paper
    • D21H27/004—Tissue paper; Absorbent paper characterised by specific parameters
    • D21H27/005—Tissue paper; Absorbent paper characterised by specific parameters relating to physical or mechanical properties, e.g. tensile strength, stretch, softness
    • D21H27/007—Tissue paper; Absorbent paper characterised by specific parameters relating to physical or mechanical properties, e.g. tensile strength, stretch, softness relating to absorbency, e.g. amount or rate of water absorption, optionally in combination with other parameters relating to physical or mechanical properties
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K10/00—Body-drying implements; Toilet paper; Holders therefor
    • A47K10/16—Paper towels; Toilet paper; Holders therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/24—Pressing or stamping ornamental designs on surfaces
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
    • D21H27/40—Multi-ply at least one of the sheets being non-planar, e.g. crêped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/26—All layers being made of paper or paperboard

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Paper (AREA)
  • Sanitary Thin Papers (AREA)

Abstract

The invention discloses kitchen-used embossed paper, which relates to the technical field of kitchen paper towels and comprises an embossed surface layer and an embossed bottom layer, wherein a plurality of first embossed units are arranged on the embossed surface layer, and a plurality of second embossed units which respectively correspond to the first embossed units are arranged on the embossed bottom layer; the first embossing unit comprises a plurality of first bulges and a plurality of second bulges, the first bulges protrude towards the embossing bottom layer, the protruding ends of the first bulges are connected with the surface of the embossing bottom layer and surround to form a water storage area, a flow channel communicated with the water storage area is arranged between every two adjacent first bulges, the area of the inlet end of the flow channel is larger than that of the outlet end, and the second bulges are arranged in the water storage area at intervals; the second embossing unit comprises a plurality of third bulges which protrude towards the embossing surface layer and respectively correspond to the second bulges, and the protruding ends of the third bulges are respectively connected with the protruding ends of the second bulges. The invention can improve the water absorption capacity, improve the water absorption rate and improve the embossing pattern and the use experience of the kitchen paper.

Description

Kitchen embossed paper
Technical Field
The invention relates to the technical field of kitchen paper towels, in particular to kitchen embossed paper.
Background
In order to improve the water absorption capacity of the traditional kitchen paper, point-to-flat point embossing is mostly adopted, although the water absorption capacity is improved, the embossing patterns are single, the flow speed of water flow in an embossing channel is slow, the water cannot be absorbed rapidly, and meanwhile, the defect that the water storage capacity is weak exists.
Disclosure of Invention
The invention aims to provide an embossed paper for kitchens, which solves the problems in the prior art, can improve the water absorption capacity and the water absorption rate, and improves the embossed patterns and the use experience of the paper for kitchens.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides kitchen embossed paper, which comprises an embossed surface layer and an embossed bottom layer, wherein the embossed surface layer is provided with a plurality of first embossing units, and the embossed bottom layer is provided with a plurality of second embossing units respectively corresponding to the first embossing units; the first embossing unit comprises a plurality of first bulges and a plurality of second bulges, the first bulges protrude towards the embossing bottom layer, the protruding ends of the first bulges are connected with the surface of the embossing bottom layer and surround the embossing bottom layer to form a water storage area, a flow channel communicated with the water storage area is arranged between every two adjacent first bulges, the area of the inlet end of the flow channel is larger than that of the outlet end, and the second bulges are arranged in the water storage area at intervals; the second embossing unit includes a plurality of third protrusions that protrude toward the embossing surface layer and respectively correspond to the second protrusions, and protruding ends of the third protrusions are respectively connected to protruding ends of the second protrusions.
Preferably, the first protrusions are triangular prism-shaped protrusions, and the flow channel is formed between two side surfaces of two adjacent first protrusions and the embossing surface layer and the embossing bottom layer.
Preferably, the second protruding portion and the third protruding portion are cylindrical protrusions, the diameters of the second protruding portion and the third protruding portion are equal, and the second protruding portion and the third protruding portion are evenly arranged in the water storage area.
Preferably, the height of the first protruding part is 0.6-1.0mm, the height of the second protruding part is 0.3-0.5mm, and the height of the third protruding part is 0.3-0.5mm.
Preferably, the height of the first boss is twice the height of the second boss.
Preferably, the height of the second convex portion is equal to the height of the third convex portion.
Preferably, the height of the first boss is equal to the sum of the heights of the second boss and the third boss.
Preferably, the protruding end of the first protruding part is pressed with the surface of the embossed base layer by the pressure of 0.1-0.4 MPa.
Preferably, the protruding end of the second protruding part is pressed with the protruding end of the third protruding part by a pressure of 0.1-0.4 MPa.
Preferably, a plurality of the first embossing units are distributed in an array.
Compared with the prior art, the invention has the following technical effects:
the invention provides kitchen embossed paper, wherein the protruding ends of first protruding parts on an embossed surface layer are connected with the surface of an embossed bottom layer and surround to form a water storage area, a flow channel communicated with the water storage area is arranged between two adjacent first protruding parts, the area of an inlet end of the flow channel is larger than that of an outlet end, water can quickly enter the water storage area through the flow channel, the water absorption rate is improved, a certain water locking effect on water in the water storage area can be achieved, the water absorption capacity of the embossed paper is improved, the water storage area can be supported after the protruding ends of a second protruding part and a third protruding part are connected, water in the water storage area is cut and stored, the tightness of the connection between the embossed surface layer and the embossed bottom layer is improved, paper is fluffy and soft, the use experience of kitchen paper is improved, the first protruding parts and the second protruding parts are arranged in a first embossing unit at intervals, the first protruding parts are formed in a surrounding mode and placed in the water storage area, the single embossing pattern of the kitchen paper is improved, and the kitchen embossed pattern of the kitchen paper is richer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a kitchen embossed paper provided by the invention;
FIG. 2 is a schematic structural diagram of an embossed surface layer in the kitchen embossed paper provided by the invention;
FIG. 3 is a schematic structural diagram of an embossed base layer in the kitchen embossed paper provided by the invention;
FIG. 4 is a schematic view of a partially sectioned three-dimensional structure of a kitchen embossed paper provided by the present invention;
in the figure: 100-kitchen embossed paper, 1-embossed surface layer, 2-embossed bottom layer, 3-first embossed unit, 4-second embossed unit, 5-first bulge, 6-second bulge, 7-water storage area, 8-runner and 9-third bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention aims to provide an embossed paper for kitchens, which is used for solving the problems in the prior art, improving the water absorption capacity, improving the water absorption rate and improving the embossed patterns and the use experience of the paper for kitchens.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
As shown in fig. 1 to 3, the present embodiment provides an embossed paper 100 for kitchen use, including an embossed surface layer 1 and an embossed base layer 2, wherein a plurality of first embossing units 3 are disposed on the embossed surface layer 1, and a plurality of second embossing units 4 corresponding to the first embossing units 3, respectively, are disposed on the embossed base layer 2; the first embossing unit 3 comprises a plurality of first bulges 5 and a plurality of second bulges 6 which are protruded towards the embossing bottom layer 2, the protruded ends of the first bulges 5 are connected with the surface of the embossing bottom layer 2 and surround to form a water storage area 7, a flow channel 8 communicated with the water storage area 7 is arranged between every two adjacent first bulges 5, the area of the inlet end of the flow channel 8 is larger than that of the outlet end, and the second bulges 6 are arranged in the water storage area 7 at intervals; the second embossing unit 4 comprises a plurality of third protrusions 9 protruding towards the embossing surface layer 1 and corresponding to the respective second protrusions 6, the protruding ends of the respective third protrusions 9 being connected to the protruding ends of the respective second protrusions 6.
The first bulge portion 5 and the second bulge portion 6 are formed by indenting the embossing surface layer 1 towards the embossing bottom layer 2, the third bulge portion 9 is formed by indenting the embossing bottom layer 2 towards the embossing surface layer 1, the protruding end of the first bulge portion 5 on the embossing surface layer 1 is connected with the surface of the embossing bottom layer 2 and surrounds the embossing bottom layer 2 to form a water storage area 7, a flow channel 8 communicated with the water storage area 7 is arranged between every two adjacent first bulge portions 5, the area of an inlet end of the flow channel 8 is larger than that of an outlet end, water flows out from the outlet end after entering the flow channel 8 through the inlet end and enters the water storage area 7, the water flow can rapidly enter the water storage area 7, the water absorption rate is improved, a certain water locking effect can be achieved on water in the water storage area 7, the water absorption capacity of embossed paper is improved, the protruding end of the second bulge portion 6 and the third bulge portion 9 can play a supporting role on the water storage area 7 after being connected, water in the water storage area 7 is cut and stored, the connection between the embossing surface layer 1 and the embossing surface layer 2 and the embossed paper is fluffy, the use of the paper is improved, the paper tightness is experienced, the paper pressing unit 3 is placed in a kitchen, and a plurality of embossing bulge portions of the embossing surface paper for improving the appearance of the kitchen, and the kitchen paper for the kitchen, the kitchen paper for improving the kitchen.
In the embodiment, in order to ensure the water absorption of the kitchen paper, the raw wood pulp fiber is adopted for papermaking in the papermaking of the kitchen paper, and from the perspective of the raw paper papermaking process, according to the characteristics of the fiber, the long fiber and the short fiber are treated by a separate pulping process, so that the long fiber dosage is increased to maximally reach 65% of the whole quality of the paper, the raw paper is ensured to reach higher dry tensile strength and wet tensile strength, meanwhile, the raw paper has good hand feeling stiffness, the better water absorption speed is ensured, the paper is thick and tough, the water absorption capacity is strong, the cost performance is high, and the use hand feeling is ensured.
In this embodiment, first bellying 5 is the triangular prism shape arch, forms runner 8 between two sides and knurling top layer 1 and the knurling bottom 2 of two adjacent first bellying 5, and water flows through in runner 8 is flowed into to the entrance point of runner 8 to from the exit end inflow water storage district 7 of runner 8, because the entrance end area is greater than the exit end area, thereby can improve the velocity of flow that rivers flow into water storage district 7, and play certain lock water effect to water in the water storage district 7.
In this embodiment, the second protruding portion 6 and the third protruding portion 9 are cylindrical protrusions and have the same diameter, and the second protruding portion 6 and the third protruding portion 9 are uniformly disposed in the water storage area 7, so as to uniformly support the water storage area 7, and thus the embossing surface layer 1 and the embossing bottom layer 2 are more uniformly combined.
In the present embodiment, the height of the first protruding portion 5 is 0.6 to 1.0mm, preferably 0.8mm, the height of the second protruding portion 6 is 0.3 to 0.5mm, preferably 0.4mm, the height of the third protruding portion 9 is 0.3 to 0.5mm, preferably 0.4mm, the height of the first protruding portion 5 is twice the height of the second protruding portion 6, the height of the second protruding portion 6 is equal to the height of the third protruding portion 9, and the height of the first protruding portion 5 is equal to the sum of the heights of the second protruding portion 6 and the third protruding portion 9.
In this embodiment, the protruding ends of the first protrusions 5 are pressed against the surface of the embossed base layer 2 by a pressure of 0.1 to 0.4MPa, preferably 0.2MPa, and the protruding ends of the second protrusions 6 are pressed against the protruding ends of the third protrusions 9 by a pressure of 0.1 to 0.4MPa, preferably 0.2MPa, so as to connect the embossed surface layer 1 and the embossed base layer 2, thereby ensuring the stability of connection between the embossed surface layer 1 and the embossed base layer 2.
In this embodiment, the plurality of first embossing units 3 are distributed in an array, so that water absorption is more uniform, the overall hand feeling stiffness is ensured, and the use hand feeling is improved.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (10)

1. An embossed paper for kitchen use, which is characterized in that: the embossing surface layer is provided with a plurality of first embossing units, and the embossing bottom layer is provided with a plurality of second embossing units respectively corresponding to the first embossing units; the first embossing unit comprises a plurality of first bulges and a plurality of second bulges, the first bulges protrude towards the embossing bottom layer, the protruding ends of the first bulges are connected with the surface of the embossing bottom layer and surround the surface to form a water storage area, a flow channel communicated with the water storage area is arranged between every two adjacent first bulges, the area of the inlet end of the flow channel is larger than that of the outlet end, and the second bulges are arranged in the water storage area at intervals; the second embossing unit includes a plurality of third protrusions that protrude toward the embossing surface layer and respectively correspond to the second protrusions, and protruding ends of the third protrusions are respectively connected to protruding ends of the second protrusions.
2. The kitchen use embossed paper according to claim 1, characterized in that: the first bulge is triangular prism-shaped bulge, and two side faces of the adjacent first bulge and the embossing surface layer and the embossing bottom layer form a flow channel therebetween.
3. The kitchen use embossed paper according to claim 1, characterized in that: the second bellying with the third bellying is cylindrical arch and both diameters equal, the second bellying with the third bellying evenly set up in the water storage area.
4. The kitchen use embossed paper according to claim 1, wherein: the height of the first protruding portion is 0.6-1.0mm, the height of the second protruding portion is 0.3-0.5mm, and the height of the third protruding portion is 0.3-0.5mm.
5. The kitchen use embossed paper according to claim 1, wherein: the height of the first boss is twice the height of the second boss.
6. The kitchen use embossed paper according to claim 1, characterized in that: the height of the second boss is equal to the height of the third boss.
7. The kitchen use embossed paper according to claim 1, characterized in that: the height of the first boss is equal to the sum of the heights of the second boss and the third boss.
8. The kitchen use embossed paper according to claim 1, characterized in that: the protruding end of the first protruding part is pressed with the surface of the embossing bottom layer under the pressure of 0.1-0.4 MPa.
9. The kitchen use embossed paper according to claim 1, characterized in that: the convex end of the second convex part is pressed with the convex end of the third convex part through the pressure of 0.1-0.4 MPa.
10. The kitchen use embossed paper according to claim 1, characterized in that: a plurality of the first embossing units are distributed in an array.
CN202210057363.3A 2022-01-19 2022-01-19 Kitchen embossed paper Active CN114395940B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210057363.3A CN114395940B (en) 2022-01-19 2022-01-19 Kitchen embossed paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210057363.3A CN114395940B (en) 2022-01-19 2022-01-19 Kitchen embossed paper

Publications (2)

Publication Number Publication Date
CN114395940A CN114395940A (en) 2022-04-26
CN114395940B true CN114395940B (en) 2023-02-07

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Family Applications (1)

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60133828T3 (en) * 2001-12-12 2011-06-22 Georgia-Pacific France Multi-ply web of absorbent paper
EP1331308A1 (en) * 2002-01-25 2003-07-30 Georgia-Pacific France A creped sheet of absorbent paper, a roll for the embossing and a process incorporating the same
FR2946279B1 (en) * 2009-06-04 2014-05-09 Georgia Pacific France WAFFLE ABSORBER PAPER WITH MIXED PATTERN
CN106264275A (en) * 2015-06-04 2017-01-04 金红叶纸业集团有限公司 One way of life paper using and raging system thereof
CN205322211U (en) * 2015-11-26 2016-06-22 维达纸业（中国）有限公司 For kitchen use knurling paper handkerchief
JP7056265B2 (en) * 2018-03-16 2022-04-19 王子ホールディングス株式会社 Sanitary paper
JP7255978B2 (en) * 2018-06-04 2023-04-11 大王製紙株式会社 Kitchen paper roll and kitchen paper

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