CN113041034A

CN113041034A - Baby diaper and production process thereof

Info

Publication number: CN113041034A
Application number: CN202110239311.3A
Authority: CN
Inventors: 龙弟力
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-06-29

Abstract

The invention discloses a baby diaper and a production process thereof, and the baby diaper comprises a diaper body and an enclosing structure, wherein a waistline structure is arranged on the diaper body, a core structure is arranged in the middle of the diaper body, a first magic tape is arranged at the rear end of the diaper body, a second magic tape is arranged at the front end of the diaper body, the first magic tape and the second magic tape are made of the same material, the enclosing structure is integrally arranged on the diaper body, leakage-proof strips are arranged at the front end and the rear end of the core structure, the waistline structure is of an elastic structure, and the waistline structure is arranged at the front end and the rear end of the diaper body. This baby diaper and production technology thereof, diaper can not cause when dressing to drop, prevents to reing in the baby's waist, and the volume of absorbing water is great, does not need frequent change, can select different diapers according to specific demand to diaper production process can not cause the inside staggered floor of core structure and confusion.

Description

Baby diaper and production process thereof

Technical Field

The invention relates to the technical field of paper diapers, in particular to a baby paper diaper and a production process thereof.

Background

The paper diaper is a consumable commonly used by infants, provides a more sanitary growing environment for the infants, and makes parents to take care of the newborns more conveniently, the design principle of the paper diaper is that high-molecular water-absorbent resin is adopted as a main component, but at present some traditional paper diapers can be recombined with wood pulp to form a water-absorbent core together with the high-molecular water-absorbent resin, the high-molecular water-absorbent resin in the water-absorbent core is a high-water-absorbent carrier for storing water and can absorb the water 150 times of the self weight, and the paper diaper has the advantages of no toxicity, no harm, no peculiar smell, no mosquito, no pollution and the like.

However, the existing paper diaper is prone to falling off when worn or hurting the waist of a baby easily, the water absorption capacity of the general paper diaper is small, the general paper diaper needs to be changed frequently, different paper diapers cannot be selected according to specific requirements, and the production process of the common paper diaper is prone to causing staggered layers and disorder inside a core body structure.

Disclosure of Invention

The invention aims to provide a baby diaper and a production process thereof, and aims to solve the problems that most of the diapers proposed in the background art are easy to fall off when worn or easily strain the waist of a baby, the water absorption capacity is small, frequent replacement is needed, different diapers cannot be selected according to specific requirements, and the production process of the diapers is easy to cause staggered layers and disorder in a core structure.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a baby diaper, includes panty-shape diapers body and envelope, be provided with the waistline structure on the panty-shape diapers body, and the intermediate position of panty-shape diapers body is provided with the core structure, the rear end of panty-shape diapers body is provided with first magic subsides, and the front end of panty-shape diapers body is provided with the second magic subsides to first magic is pasted the same with the material of second magic subsides, the envelope integration sets up on the panty-shape diapers body, both ends all are provided with the leak protection strip around the core structure.

Preferably, the waistline structure is an elastic structure, the waistline structure is arranged at the front end and the rear end of the diaper body, and the waistline structure is connected with the diaper body in a sticking mode.

Preferably, the core structure comprises a quick drying layer, an absorption layer, a middle layer and a supporting layer, wherein the absorption layer is arranged below the quick drying layer, the middle layer is arranged below the absorption layer, and the supporting layer is arranged below the middle layer.

Preferably, the longitudinal section of the absorption layer is corrugated, the length of the left end and the right end of the absorption layer are equal to the length of the left end and the right end of the quick-drying layer, and the middle layer and the supporting layer below the absorption layer are both of elastic structures.

Preferably, first magic subsides include articulamentum, back up coat, paste layer and bottom, and the below of articulamentum is provided with the back up coat, and the below of back up coat is connected with pastes the layer, and the below of just pasting the layer is connected with the bottom.

Preferably, the connecting layer and the reinforcing layer are tightly attached, and the adhesive layer below the reinforcing layer is composed of a natural adhesive and powdered sericin.

A production process of a baby diaper comprises the following steps:

the method comprises the following steps: cutting notches at the front end and the rear end of the paper diaper body, then correspondingly placing the waistline structure and the notches on the paper diaper body, and connecting the waistline structure and the paper diaper body together in a hot melt adhesive spraying mode;

step two: laying an intermediate layer above the supporting layer, laying an absorption layer above the intermediate layer, enabling the absorption layer, finally laying a quick-drying layer on the absorption layer, and fixing the quick-drying layer, the absorption layer, the intermediate layer and the edges of the supporting layer in an ultrasonic compounding or hot melt adhesive bonding mode;

step three: fixing the core body structure prepared in the step two and the corresponding position of the paper diaper body, and combining in an ultrasonic wave compounding mode;

step four: the first magic tape and the second magic tape are respectively arranged at the front end and the rear end of the paper diaper body, and the first magic tape and the second magic tape are fixed with the paper diaper body in a glue melting bonding mode;

step five: fixing the leakage-proof strips at the front end and the rear end of the core body structure in a melt adhesive bonding mode;

step six: and (4) sterilizing the compounded paper diaper, and then packaging.

Preferably, the shape of the notch cut on the diaper body in the first step is a U shape, and the length and the width of the U-shaped notch on the diaper body are both smaller than those of the waistline structure.

Preferably, in step four, the first magic tape and the second magic tape are arranged in parallel in the vertical direction of the paper diaper body, and when the paper diaper body is worn, the first magic tape and the second magic tape cannot be distributed in an overlapping mode.

Compared with the prior art, the invention has the beneficial effects that: according to the baby diaper and the production process thereof, the diaper cannot fall off when worn, so that the waist of a baby is prevented from being hurt, the water absorption capacity is large, frequent replacement is not needed, different diapers can be selected according to specific requirements, and the staggered layer and disorder in the core body structure cannot be caused in the diaper production process;

1. the first magic tape and the second magic tape are arranged on the paper diaper body, and when the diaper is worn, the first magic tape and the second magic tape can be distributed vertically and parallelly, so that the contact area of the two ends of the paper diaper body is increased when the two ends of the paper diaper body are connected, the connection firmness of the two ends of the paper diaper body is enhanced, the paper diaper body is prevented from falling off, and the reining injury is prevented;

2. the absorption layer is arranged in the core body structure, and the longitudinal section of the absorption layer is corrugated, so that the effective area of the absorption layer is increased, the water absorption capacity of the absorption layer is larger, and parents can select paper diapers with larger water absorption capacity under the condition of inconvenient and frequent replacement;

3. when the core body structure is processed, the quick-drying layer, the absorption layer, the middle layer and the bearing layer are sequentially arranged from top to bottom, and the quick-drying layer, the absorption layer, the middle layer and the bearing layer are mutually connected in a hot melt adhesive bonding mode, so that staggered layers among all layers in the core body structure are prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a core structure in elevation and section in accordance with the present invention;

fig. 3 is a schematic view showing the use states of the first and second magic tapes according to the present invention;

fig. 4 is a schematic side view of a cross-sectional structure of the first hook and loop fastener of the present invention.

In the figure: 1. a paper diaper body; 2. a waist-surrounding structure; 3. a core structure; 301. a quick-drying layer; 302. an absorbing layer; 303. an intermediate layer; 304. a support layer; 4. a first magic tape; 401. a connecting layer; 402. a reinforcement layer; 403. a bonding layer; 404. a bottom layer; 5. a second magic tape; 6. an enclosure structure; 7. and (5) leakage-proof strips.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a baby diaper, includes diaper body 1, waistline structure 2, core structure 3, first magic subsides 4, second magic subsides 5, envelope 6 and leak protection strip 7, is provided with waistline structure 2 on the diaper body 1, and the intermediate position of diaper body 1 is provided with core structure 3, the rear end of diaper body 1 is provided with first magic subsides 4, and the front end of diaper body 1 is provided with second magic subsides 5 to first magic subsides 4 are the same with the material of second magic subsides 5, envelope 6 integration sets up on diaper body 1, both ends all are provided with leak protection strip 7 around core structure 3.

Furthermore, the waistline structure 2 is an elastic structure, the waistline structure 2 is arranged at the front end and the rear end of the paper diaper body 1, the waistline structure 2 is connected with the paper diaper body 1 in a sticking mode, and the elasticity of the front end and the rear end of the paper diaper body 1 can be enhanced through the arrangement of the waistline structure 2, so that the paper diaper is more comfortable to wear;

further, the core structure 3 includes a quick-drying layer 301, an absorption layer 302, an intermediate layer 303 and a support layer 304, wherein the absorption layer 302 is disposed below the quick-drying layer 301, the intermediate layer 303 is disposed below the absorption layer 302, and the support layer 304 is disposed below the intermediate layer 303.

Furthermore, the longitudinal section of the absorption layer 302 is corrugated, the length of the left end and the right end of the absorption layer 302 is equal to the length of the left end and the right end of the quick drying layer 301, and the middle layer 303 and the supporting layer 304 below the absorption layer 302 are both elastic structures, so that the effective area of the absorption layer 302 can be increased, and the absorption effect of the absorption layer 302 is better.

Further, the first magic tape 4 includes a connection layer 401, a reinforcement layer 402, a paste layer 403 and a bottom layer 404, wherein the reinforcement layer 402 is disposed under the connection layer 401, the paste layer 403 is connected under the reinforcement layer 402, and the bottom layer 404 is connected under the paste layer 403.

In a further aspect of the present invention, the connecting layer 401 and the reinforcing layer 402 are closely attached, and the adhesive layer 403 under the reinforcing layer 402 is composed of a natural adhesive and powdered sericin.

A production process of a baby diaper comprises the following steps:

the method comprises the following steps: cutting gaps at the front end and the rear end of the paper diaper body 1, then correspondingly placing the waistline structure 2 and the gaps on the paper diaper body 1, and connecting the waistline structure 2 and the paper diaper body 1 together in a hot melt adhesive spraying mode;

step two: laying an intermediate layer 303 above a supporting layer 304, laying an absorption layer 302 above the intermediate layer 303, enabling the absorption layer 302 to be in contact with the intermediate layer, finally laying a quick-drying layer 301 on the absorption layer 302, and fixing the quick-drying layer 301, the absorption layer 302, the intermediate layer 303 and the supporting layer 304 in an ultrasonic compounding or hot melt adhesive bonding mode;

step three: fixing the core body structure 3 prepared in the step two and the corresponding position of the paper diaper body 1, and combining in an ultrasonic wave compounding mode;

step four: the first magic tape 4 and the second magic tape 5 are respectively arranged at the front end and the rear end of the paper diaper body 1, and the first magic tape 4 and the second magic tape 5 are fixed with the paper diaper body 1 in a glue melting and bonding mode;

step five: fixing the leak-proof strips 7 at the front end and the rear end of the core body structure 3 in a melt adhesive bonding mode;

step six: and (4) sterilizing the compounded paper diaper, and then packaging.

Furthermore, in the first step, the cut notch on the diaper body 1 is in a U shape, and the length and the width of the U-shaped notch on the diaper body 1 are both smaller than those of the waistline structure 2, so that the connection between the waistline structure 2 and the diaper body 1 is firmer;

furthermore, in the fourth step, the first magic tape 4 and the second magic tape 5 are arranged in parallel in the vertical direction of the paper diaper body 1, when the paper diaper body 1 is worn, the first magic tape 4 and the second magic tape 5 are not distributed in an overlapping manner, and the front end and the rear end of the paper diaper body 1 can be connected more firmly through the arrangement of the first magic tape 4 and the second magic tape 5, so that the connection area is increased, and the reining injury is prevented.

When the baby diaper is used, the baby diaper is worn in a conventional diaper wearing mode, the bottom layer 404 on the first magic tape 4 and the second magic tape 5 is torn off while the baby diaper is worn, the sticking layer 403 is exposed outside, then the first magic tape 4 and the second magic tape 5 are connected in a mode shown in the figure 3, and after the connection is finished, the first magic tape 4 and the second magic tape 5 are arranged in parallel up and down, so that the area of the connection part of the diaper body 1 is increased, the baby is prevented from being hurt due to the fact that the connection area is too small, and the firmness of the connection part of the diaper body 1 can be enhanced;

when the diaper body 1 is used, the core structure 3 can absorb liquid, the liquid can penetrate through the quick-drying layer 301 to enter the absorption layer 302, the longitudinal section of the absorption layer 302 is corrugated, so that the effective area of the absorption layer 302 can be increased, the volume of the absorption layer 302 after absorbing the liquid is increased, and the middle layer 303 and the bearing layer 304 are both elastic structures, so that the middle layer 303 and the bearing layer 304 can be outwards pressed after the volume of the absorption layer 302 is increased, the whole volume of the core structure 3 is outwards expanded, the extrusion of the core structure 3 on the hip of a baby due to the increased volume is reduced, and the baby can be more comfortable to wear;

when the baby diaper is produced, notches are cut at the front end and the rear end of the diaper body 1, then the waistline structure 2 is placed corresponding to the notches on the diaper body 1, the waistline structure 2 is connected with the diaper body 1 in a hot melt adhesive spraying mode, then the core body structure 3 is processed, when the core body structure 3 is processed, the middle layer 303 is laid above the supporting layer 304, then the absorbing layer 302 is laid above the middle layer 303, the absorbing layer 302 is made, finally the quick drying layer 301 is laid on the absorbing layer 302, then the edges of the quick drying layer 301, the absorbing layer 302, the middle layer 303 and the supporting layer 304 are fixed in an ultrasonic compounding or hot melt adhesive bonding mode, then the first magic tape 4 and the second magic tape 5 are respectively installed at the front end and the rear end of the diaper body 1, and the first magic tape 4 and the second magic tape 5 are fixed with the diaper body 1 in a hot melt adhesive bonding mode, and finally, fixing the leakage-proof strips 7 at the front end and the rear end of the core body structure 3 in a melt adhesive bonding mode, sterilizing the paper diaper after the compounding is finished, and then packaging.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a baby diaper, includes diaper body (1) and envelope (6), its characterized in that: be provided with on panty-shape diapers body (1) waistline structure (2), and the intermediate position of panty-shape diapers body (1) is provided with core structure (3), the rear end of panty-shape diapers body (1) is provided with first magic subsides (4), and the front end of panty-shape diapers body (1) is provided with second magic subsides (5) to the material of first magic subsides (4) and second magic subsides (5) is the same, envelope (6) integration sets up on panty-shape diapers body (1), both ends all are provided with leak protection strip (7) around core structure (3).

2. A baby diaper according to claim 1, characterized in that: the waistline structure (2) is an elastic structure, the waistline structure (2) is arranged at the front end and the rear end of the paper diaper body (1), and the waistline structure (2) is connected with the paper diaper body (1) in a sticking mode.

3. A baby diaper according to claim 1, characterized in that: the core body structure (3) comprises a quick-drying layer (301), an absorption layer (302), an intermediate layer (303) and a supporting layer (304), wherein the absorption layer (302) is arranged below the quick-drying layer (301), the intermediate layer (303) is arranged below the absorption layer (302), and the supporting layer (304) is arranged below the intermediate layer (303).

4. A baby diaper according to claim 3, characterized in that: the longitudinal section of the absorption layer (302) is corrugated, the length of the left end and the right end of the absorption layer (302) are equal to the length of the left end and the right end of the quick-drying layer (301), and the middle layer (303) and the supporting layer (304) below the absorption layer (302) are both elastic structures.

5. A baby diaper according to claim 1, characterized in that: the first magic tape (4) comprises a connecting layer (401), a reinforcing layer (402), a pasting layer (403) and a bottom layer (404), wherein the reinforcing layer (402) is arranged below the connecting layer (401), the pasting layer (403) is connected below the reinforcing layer (402), and the bottom layer (404) is connected below the pasting layer (403).

6. A baby diaper according to claim 5, characterized in that: the connecting layer (401) and the reinforcing layer (402) are tightly attached, and the pasting layer (403) below the reinforcing layer (402) is composed of natural adhesive and powdered sericin.

7. A production process of a baby diaper is characterized by comprising the following steps: the production process of the baby diaper comprises the following steps:

the method comprises the following steps: notches are cut at the front end and the rear end of the paper diaper body (1), then the waistline structure (2) is placed corresponding to the notches on the paper diaper body (1), and the waistline structure (2) is connected with the paper diaper body (1) in a hot melt adhesive spraying mode;

step two: laying an intermediate layer (303) above a supporting layer (304), laying an absorption layer (302) above the intermediate layer (303), enabling the absorption layer (302) to be in contact with the intermediate layer, finally laying a quick-drying layer (301) on the absorption layer (302), and fixing the edges of the quick-drying layer (301), the absorption layer (302), the intermediate layer (303) and the supporting layer (304) in an ultrasonic compounding or hot melt adhesive bonding mode;

step three: fixing the core body structure (3) prepared in the step two and the corresponding position of the paper diaper body (1), and combining in an ultrasonic wave compounding mode;

step four: the first magic tape (4) and the second magic tape (5) are respectively arranged at the front end and the rear end of the paper diaper body (1), and the first magic tape (4) and the second magic tape (5) are fixed with the paper diaper body (1) in a glue melting bonding mode;

step five: fixing the leakage-proof strips (7) at the front end and the rear end of the core body structure (3) in a melt adhesive bonding mode;

step six: and (4) sterilizing the compounded paper diaper, and then packaging.

8. The process for producing a baby diaper according to claim 7, wherein: in the first step, the cut notch on the paper diaper body (1) is in a U shape, and the length and the width of the U-shaped notch on the paper diaper body (1) are smaller than those of the waistline structure (2).

9. The process for producing a baby diaper according to claim 7, wherein: in the fourth step, the first magic tape (4) and the second magic tape (5) are arranged in parallel in the vertical direction of the paper diaper body (1), and when the paper diaper body (1) is worn, the first magic tape (4) and the second magic tape (5) cannot be distributed in an overlapping mode.