Hygienic product waistline rubber band glue amount and waistline glue amount calculation method

The amount of glue used in the elastic waistband of sanitary products is calculated through a calculation formula, which solves the problem of difficult control of glue usage in sanitary product production, achieves accurate measurement of glue usage and reduces costs.

CN120822679APending Publication Date: 2025-10-21GUANGDONG KANGYI SANITARY PROD CO LTD
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Patent Information

Application Number
CN202410443508.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

In the production of sanitary products, it is difficult to accurately measure the amount of glue used in each part, resulting in excessive waste of glue and increased production costs.

Method used

The amount of glue used in the elastic waistbands of sanitary products is calculated using a formula that includes parameters such as the glue pump flow rate, rubber band glue loss rate, density, glue pump speed, effective glue spraying width and length, and production speed. The amount of glue used in the elastic waistbands is calculated and the production process is then adjusted to control the glue amount.

Benefits of technology

It achieves accurate measurement and control of the amount of glue in the production process of sanitary products, reduces raw material waste and lowers production costs.

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Abstract

The invention provides a hygienic product waistline rubber band glue amount and a waistline glue amount calculation method. Comprising the steps that the flow of a glue spraying pump is l, the loss rate of glue for the rubber band is m, the density of the glue for the rubber band is n, the rotating speed of the glue spraying pump is o, the width of effective glue spraying is h, the length of effective glue spraying is i, the production speed is k, and the glue using amount of the waistline rubber band is equal to L * M * N * O / H / I / K * 1000.
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Description

Technical Field

[0001] The invention relates to the amount of glue used for a waist elastic band of a sanitary product and a method for calculating the amount of glue used for the waist elastic band. Background Art

[0002] Sanitary products generally include sanitary napkins and diapers. During production, sanitary napkins and diapers require glue spraying to bond the various parts together. However, since the amount of glue used in each part is difficult to measure, the amount of glue used is difficult to control. During the production and processing, excessive glue is easily wasted, which greatly increases production costs in mass production. Summary of the Invention

[0003] The present invention provides a method for calculating the amount of glue used in elastic waistbands for sanitary products, including: a flow rate of a glue spraying pump is l, a loss rate of the glue used in the elastic band is m, a density of the glue used in the elastic band is n, a rotation speed of the glue spraying pump is o, an effective glue spraying width is h, an effective glue spraying length is i, a production speed is k, and the amount of glue used in the elastic waistband is: =L×M×N×O÷H÷I÷K×1000.

[0004] In one or more embodiments, the length of the product is j, and the value of j is equal to the value of i.

[0005] A method for calculating the amount of adhesive used for the waist of a sanitary product, comprising the sum of adhesive used for a first waist fold, adhesive used for a second waist fold, adhesive used for an S-shaped elastic band, adhesive used for a first waist composite, adhesive used for a second waist composite, adhesive used for a color pattern sticker, and the adhesive used for the waist elastic band of the sanitary product according to claim 1 or 2.

[0006] In one or more embodiments, the waist adhesive of the sanitary product includes upper waist elastic adhesive and lower waist elastic adhesive.

[0007] In one or more embodiments, the calculation method of the first waist fold glue is the same as the second waist fold glue, S elastic glue, first waist composite glue, second waist composite glue, and color picture glue, and the calculation method of the first waist fold glue is different from the calculation method of the waist elastic glue for sanitary products.

[0008] In one or more embodiments, the glue used for the first waist fold is H, the effective glue spraying length is I, the length of the product is J, the production speed is K, the flow rate of the pump is L, the glue loss rate is M, the density of the glue is N, the speed of the glue spraying pump is O, the glue used for the first waist fold is P, and the amount of glue used per unit sanitary product is Q; wherein P==L×M×M×O÷H÷I÷K×1000000.

[0009] The beneficial effects of the present invention are as follows: the amount of glue required for each production step of the core part of the sanitary product is calculated through a formula, and then the production is adjusted according to the data, so as to achieve effective control of the amount of each raw material, avoid raw material loss, reduce costs, and at the same time accurately measure whether a single raw material is excessive or insufficient, provide an indicator quantity for production, and facilitate production control. DETAILED DESCRIPTION

[0010] Further description of this application:

[0011] A method for calculating the amount of glue used in elastic waistbands for sanitary products comprises the following: a flow rate of a glue spraying pump is l, a loss rate of the elastic band glue is m, a density of the elastic band glue is n, a rotation speed of the glue spraying pump is o, an effective glue spraying width is h, an effective glue spraying length is i, a production speed is k, and the amount of glue used in the elastic waistband is: = L×M×N×O÷H÷I÷K×1000.

[0012] Furthermore, where the length of the product is j, the value of j is equal to the value of i.

[0013] A method for calculating the amount of adhesive used for the waist of a sanitary product, comprising the sum of adhesive used for a first waist fold, adhesive used for a second waist fold, adhesive used for an S-shaped elastic band, adhesive used for a first waist composite, adhesive used for a second waist composite, adhesive used for a color pattern sticker, and the adhesive used for the waist elastic band of the sanitary product according to claim 1 or 2.

[0014] Furthermore, the adhesive for the waist of the sanitary product includes adhesive for the upper waist elastic band and adhesive for the lower waist elastic band.

[0015] Furthermore, the calculation method of the first waist folding glue is the same as the second waist folding glue, the S elastic glue, the first waist composite glue, the second waist composite glue, and the color picture sticker glue, and the calculation method of the first waist folding glue is different from the calculation method of the waist elastic glue for sanitary products.

[0016] Furthermore, the glue used for the first waist bag folding includes an effective glue spraying width of H, an effective glue spraying length of I, a product length of J, a production speed of K, a pump flow rate of L, a glue loss rate of M, a glue density of N, a glue spraying pump speed of O, the glue used for the first waist bag folding is P, and the glue consumption per unit sanitary product is Q; wherein P==L×M×M×O÷H÷I÷K×1000000.

[0017] Process explanation: First waist folding: the outer non-woven fabric of the front waist is folded inward to form the inner non-woven fabric, and then the outer non-woven fabric and the inner non-woven fabric are sprayed with glue to bond them;

[0018] Second waist fold: the outer non-woven fabric of the back waist is folded inward to form the inner non-woven fabric, and then the outer non-woven fabric and the inner non-woven fabric are sprayed with glue;

[0019] S-shaped elastic: There is an S-shaped or U-shaped elastic band attached to the waist toward the core of the diaper;

[0020] First waist compound: the second layer of non-woven fabric at the front waist is bonded to the first layer of non-woven fabric;

[0021] Second waist compound: The second layer of non-woven fabric at the back waist is bonded to the first layer of non-woven fabric

[0022] Upper waist elastic: stick the upper waist elastic between the second layer of non-woven fabric and the first layer of non-woven fabric on the front waist;

[0023] Color picture stickers: stick color pictures on diapers;

[0024] Lower waist elastic: a waist elastic is glued between the second layer of non-woven fabric and the first layer of non-woven fabric on the back waist.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the shown orientations or positional relationships, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0027] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0028] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0029] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0030] The above preferred embodiments should be regarded as examples of the implementation methods of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on it should be regarded as within the scope of protection of this patent.

Claims

1. A method for calculating the amount of glue used for elastic waistbands of sanitary products, characterized in that: Including the flow rate of the glue pump is l, the loss rate of the rubber band glue is m, the density of the rubber band glue is n, the speed of the glue pump is o, the effective glue spraying width is h, the effective glue spraying length is i, the production speed is k, and the glue consumption of the waist rubber band is: L×M×N×O÷H÷I÷K×1000.

2. The method for calculating the amount of rubber used for waistband rubber of sanitary products according to claim 1, characterized in that: The length of the product is j, and the value of j is equal to the value of i.

3. A method for calculating the amount of adhesive used for waist circumference of sanitary products, characterized in that: The invention comprises the first waist folding adhesive, the second waist folding adhesive, the S elastic adhesive, the first waist compound adhesive, the second waist compound adhesive, the color picture sticker adhesive and the sanitary product waist elastic adhesive according to claim 1 or 2.

4. The method for calculating the amount of adhesive used for waist circumference of sanitary products according to claim 1, characterized in that: The adhesive for the waist of the sanitary product comprises adhesive for the upper waist elastic band and adhesive for the lower waist elastic band.

5. The method for calculating the amount of adhesive used for waist circumference of sanitary products according to claim 4, characterized in that: The calculation method of the first waist folding glue is the same as the second waist folding glue, S elastic glue, first waist composite glue, second waist composite glue, and color picture glue. The calculation method of the first waist folding glue is different from the calculation method of the waist elastic glue for sanitary products.

6. The method for calculating the amount of adhesive used for waist circumference of sanitary products according to claim 5, characterized in that: The glue used for the first waist bag folding includes an effective glue spraying width of H, an effective glue spraying length of I, a product length of J, a production speed of K, a pump flow rate of L, a glue loss rate of M, a glue density of N, a glue spraying pump speed of O, the glue used for the first waist bag folding is P, and the glue consumption per unit sanitary product is Q; wherein P == L×M×M×O÷H÷I÷K×1000000.