CN218754261U

CN218754261U - Paper roll core with identification mark

Info

Publication number: CN218754261U
Application number: CN202222874253.4U
Authority: CN
Inventors: 陈地林
Original assignee: Zhongshan Mingda Packaging Material Co ltd
Current assignee: Zhongshan Mingda Packaging Material Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-28
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a paper roll core with identification marks, which comprises a paperboard layer and a marker, wherein the marker is attached to the paperboard layer and continuously wound together to form a roll core so as to coat the marker in the roll core; the cylinder core at least comprises an outer layer and an inner layer, the marker is positioned between the outer layer and the inner layer, and the marker is positioned between two ends of the cylinder core. The novel multifunctional electric heating cooker has the advantages of simple structure, excellent effect, convenience in assembly, reasonable design and the like; therefore, the product has excellent technical and economic performance.

Description

Paper roll core with identification mark

[ technical field ] A method for producing a semiconductor device

The utility model mainly relates to a paper roll core with identification mark.

[ background of the invention ]

Many types of paper and non-setting adhesive are stored and sold after being wound, the paper winding core is a paper tube arranged in the center of the paper winding core and the non-setting adhesive, and the paper winding core can also play a role of a supporting framework when the paper winding core is stored, so that the deformation of the paper winding is avoided. However, the existing problem exists that a manufacturer of the paper roll core provides a produced product to a subordinate manufacturer, the subordinate manufacturer does not basically allow any mark to be left on the outer surface of the paper roll core which can be directly observed in order to maintain the own brand, sometimes, the paper roll core supplier of the subordinate manufacturer is more than one, disputes are easily generated when quality problems occur, and the existing paper roll cores are all produced conventionally and do not have any mark, so that the attribution of dispute problems is difficult to judge.

[ Utility model ] content

In order to solve the above problems, we propose a new technical solution, and the paper roll core with identification mark adopts the following technical solution:

a paper roll core with identification marks comprises a paperboard layer and a marker, wherein the marker is attached to the paperboard layer and continuously wound together to form the roll core so as to coat the marker in the roll core;

the cylinder core at least comprises an outer layer and an inner layer, the marker is positioned between the outer layer and the inner layer, and the marker is positioned between two ends of the cylinder core.

Preferably, the cartridge further comprises a middle layer, the middle layer is positioned between the outer layer and the inner layer, and the marker is wound between the outer layer and the middle layer or between the inner layer and the middle layer.

Preferably, the marker is in a strip shape or a sheet shape as a whole, and the marker is a continuous whole strip or a continuous section.

Preferably, the paperboard layer is provided with an inner paper ring, the marker is wound on the outer end face of the inner paper ring, and the paperboard layer is wound on the outer end face of the inner paper ring so as to wrap the marker between the inner paper ring and the paperboard layer.

Preferably, the winding of cardboard layer and interior paper circle all adopt viscose to connect the design.

The utility model discloses compare produced beneficial effect with the background art:

the above technical scheme is adopted in the utility model, add the marker in the section of thick bamboo core that the winding formed on the cardboard layer, this marker is located the section of thick bamboo in-core, and does not show in section of thick bamboo core both ends, consequently can not leave the vestige at section of thick bamboo core ability direct observation's surface, when needs adhere to section of thick bamboo core quality dispute problem and belong to, unpack apart the section of thick bamboo core and make inside marker show and can judge. It has the advantages of simple structure, excellent effect, reasonable design and the like; therefore, the product has excellent technical and economic performance.

[ description of the drawings ]

FIG. 1 is a schematic view of a cartridge in embodiment 1;

FIG. 2 is a schematic cross-sectional view of a core having an outer layer and an inner layer according to example 1;

FIG. 3 is a schematic sectional view of a core in example 1, which has an outer layer, an inner layer and a middle layer, in a first state;

FIG. 4 is a schematic sectional view of a core in a second state in example 1, the core having an outer layer, an inner layer and a middle layer;

FIG. 5 is a schematic view of a sheet-like marker in example 1;

FIG. 6 is a schematic view of a cartridge in embodiment 2;

FIG. 7 is a schematic view of a cartridge core structure in embodiment 2;

FIG. 8 is a schematic sectional view of a core in example 2;

FIG. 9 is a schematic view of a sheet-like marker in example 2.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Many types of paper and adhesive sticker are stored and sold after being wound, a paper roll core (a cylinder core in the embodiment) is a paper tube arranged in the center of the paper roll and the adhesive sticker, and the paper roll core can also play a role of supporting a framework when storing the paper roll so as to avoid deformation of the paper roll. In the production of the winding core, a cardboard (in the example, a layer of cardboard) is applied to the reel of the rewinding machine to obtain the power for winding, so that the cardboard is shaped by rotation around the reel.

Example 1: referring to fig. 1 to 5, a paper roll core with identification marks comprises a paperboard layer 1 and a marker 2, wherein the marker 2 is attached to the paperboard layer 1 and continuously wound together to form a roll core 3, so that the marker 2 is covered in the roll core 3;

the marker 2 is strip-shaped or sheet-shaped as a whole, and the marker 2 is a continuous whole strip or a continuous section. Further, the strip-shaped markers 2 can adopt cotton threads, hemp threads, silk and the like, the sheet-shaped markers 2 can adopt cloth sheets, plastic sheets and the like, the markers 2 are single whole strips, or the markers 2 are formed by a plurality of discontinuous sections; in this embodiment, cotton thread is preferable, which has an advantage of low cost.

The paperboard layer 1 is spirally wound for at least 2 times, so that the tube core 3 at least comprises an outer layer 31 and an inner layer 32, the layers can be connected and shaped by adopting adhesive, the marker 2 is adhered to the end surface of the paperboard layer 1 through the adhesive, the marker 2 rotates along with the paperboard layer 1, the marker 2 can be wound once, and the marker 2 is positioned between the outer layer 31 and the inner layer 32; the attaching position of the marker 2 is adjusted, and the marker 2 is not attached close to the end of the paper board, so that the marker 2 is positioned between the two ends of the cylinder core 3; the marker 2 is controlled to be positioned between the outer layer 31 and the inner layer 32 and between two ends of the barrel core 3, so that the molded barrel core 3 meets the requirement that the marker 2 is not exposed, the marker 2 can be customized according to a company, and when whether the production of the paper reel belongs to the production of the company needs to be proved, the barrel core 3 is cut to check the marker 2 of the barrel core 3.

The cylinder core 3 can also rotate for multiple times to form a middle layer 33 to improve the hardness of the cylinder core 3, the middle layer 33 is positioned between the outer layer 31 and the inner layer 32, the marker 2 is wound between the outer layer 31 and the middle layer 33, or the marker 2 is wound between the inner layer 32 and the middle layer 33; the marker 2 can be viewed by cutting the cartridge 3 as above.

Example 2: as shown in fig. 6 to 9, a paper roll core with identification marks comprises a paperboard layer 1, an inner paper ring 4 and a marker 2, wherein the marker 2 is attached to the paperboard layer 1 and continuously wound on the inner paper ring 4 to form a roll core 3, so that the marker 2 is coated in the roll core 3; the inner paper ring 4 can be sleeved on the scroll in advance, so that the wound and molded barrel core 3 can be conveniently detached from the scroll; the paperboard layer 1 is wound on the inner paper ring 4 to form an outer layer 31, the inner paper ring 4 is an inner layer 32, the marker 2 is wound on the outer end face of the inner paper ring 4 through viscose, and the paperboard layer 1 is wound on the outer end face of the inner paper ring 4 so as to wrap the marker 2 between the inner paper ring 4 and the paperboard layer 1. The winding of the paperboard layer 1 and the inner paper ring 4 are connected and shaped by adopting viscose.

The marker 2 rotates along with the paperboard layer 1, and the marker 2 can be rolled once, so that the marker 2 is positioned between the outer layer 31 and the inner layer 32; the attaching position of the marker 2 is adjusted, and the end part of the inner paper ring 4 is not close to be attached, so that the marker 2 is positioned between the two ends of the cylinder core 3; the marker 2 is controlled to be positioned between the outer layer 31 and the inner layer 32 and between two ends of the barrel core 3, so that the molded barrel core 3 meets the requirement that the marker 2 is not exposed, the marker 2 can be customized according to a company, and when whether the production of the paper reel belongs to the production of the company needs to be proved, the barrel core 3 is cut to check the marker 2 of the barrel core 3.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. A paper roll core with identification mark is characterized in that: the marker comprises a paperboard layer and a marker, wherein the marker is attached to the paperboard layer and continuously wound together to form a barrel core so as to coat the marker in the barrel core;

2. The paper roll core with identification mark of claim 1, wherein: the cylinder core also comprises a middle layer, the middle layer is positioned between the outer layer and the inner layer, and the marker is wound between the outer layer and the middle layer or between the inner layer and the middle layer.

3. The paper roll core with identification mark of claim 1, wherein: the marker is strip-shaped or sheet-shaped as a whole, and the marker is a continuous whole strip or a continuous section.

4. The paper roll core with identification mark of claim 1, wherein: the paper plate layer is provided with an inner paper ring, the marker is wound on the outer end face of the inner paper ring, and the paper plate layer is wound on the outer end face of the inner paper ring so as to wrap the marker between the inner paper ring and the paper plate layer.

5. The paper roll core with identification mark of claim 4, wherein: the winding connection of the paperboard layer and the inner paper ring are connected and shaped by adopting viscose.