CN113599086B - Absorbent article with improved waist panel and side seams - Google Patents

Abstract

The invention belongs to the technical field of medical care, in particular to an absorbent product with improved waist cut-parts and side seams, which comprises a waist cut-part structure; the side wall of the waist cut piece structure is provided with water absorption cloth; the end part of the water absorption cloth is longer than the end part of the waist cut piece structure; the end part of the water absorption cloth bypasses the end part of the waist cut piece structure and is wrapped at the two sides of the end part of the waist cut piece structure; the waist cut piece structure is fixedly connected with the side wall of the water absorption cloth which bypasses the end part of the waist cut piece structure; because of the spacer fabric keeps apart the cloth that absorbs water of waist cut-parts structure and one of them side, make the cloth that absorbs water of one of them side can not directly be dragged to by the structure rubber band, the cloth that absorbs water that makes one side is free fold condition, this state contrast is direct more fluffy with the cloth that absorbs water of structure rubber band pressfitting, soft, harder crease can not appear, make the user of panty-shape diapers at the in-process of dressing, with the cloth contact that absorbs water of free fold condition, the increase is worn and is experienced, the production of the trace is reined in the reduction.

Description

Absorbent article with improved waist panel and side seams

Technical Field

The present invention is in the field of medical care technology, and in particular, is an absorbent article having improved waist panels and side seams.

Background

When the existing paper diaper is produced, a plurality of layers of water absorbing materials are attached to cloth, and then the paper diaper is opened to absorb moisture near the paper diaper when in use, so that the bacterial breeding amount near the paper diaper for users is reduced.

Some solutions for medical care have also appeared in the prior art, such as a chinese patent application No. 2015800787221, which discloses absorbent articles with improved waist panels and side seams, including training pants; the pant includes a chassis having: a front waist region with a front panel, a back waist region with a back waist panel, and a crotch region with a crotch panel extending between the front panel and the back panel.

Among the prior art at present, when using, be with panty-shape diapers laminating in user's crotch portion position department, then parcel user's crotch portion, in long-time use is observed, wear article on one's body at the user for a long time because of panty-shape diapers, so current panty-shape diapers absorb water cloth and rubber band hot pressing with the multilayer and be in the same place because of the waist position when using, the waist position of the panty-shape diapers that lead to is directly dragged out more and intensive fold by the rubber band, this fold is direct will appear the problem of the great trace of reining in the user waist with skin contact.

Disclosure of Invention

In order to make up the defects of the prior art and solve the problem that the waist position of the existing paper diaper is directly pulled by the rubber band to form more and dense wrinkles due to the fact that the waist position of the existing paper diaper is formed by hot pressing of a plurality of layers of water absorbing cloth and the rubber band when the existing paper diaper is used, and the wrinkles are directly contacted with the skin to form larger tightening marks on the waist of a user, the invention provides the absorbent product with the improved waist cut piece and the side seam.

The technical scheme adopted by the invention for solving the technical problems is as follows: the absorbent article with improved waist panel and side seams of the present invention comprises a waist panel structure; the side wall of the waist cut piece structure is provided with water absorption cloth; the end part of the water absorption cloth is longer than the end part of the waist cut piece structure; the end part of the water absorption cloth bypasses the end part of the waist cut piece structure and is wrapped at the two sides of the end part of the waist cut piece structure; the waist cut piece structure is fixedly connected with the side wall of the water absorption cloth which bypasses the end part of the waist cut piece structure; one side of the waist cut piece structure close to the water absorption cloth is fixedly connected with an isolation cloth; in the in-process of production, one deck barrier cloth has been increased between waist cut-parts structure and the cloth that absorbs water, make waist cut-parts structure and the cloth that absorbs water at the in-process of hot pressing, waist cut-parts structure, barrier cloth, the structure rubber band is in the same place with the cloth that absorbs water of one side wherein, can accomplish the back in the hot pressing, the in-process that the structure rubber band contracts, with waist cut-parts structure, barrier cloth and the cloth that absorbs water are dragged together, keep apart the cloth that absorbs water of waist cut-parts structure and one side wherein because of the barrier cloth, make the cloth that absorbs water of one side wherein can not directly be dragged by structure rubber band, the cloth that absorbs water of messenger one side is free folding state, this state contrast is direct more fluffy with the cloth that absorbs water of structure rubber band pressfitting, soft, harder crease can not appear, make the user of panty-shape diapers at the in-process of dressing, with the cloth contact that absorbs water of free folding state, increase and wear experience, reduce the production of reining the trace.

Further, a plurality of layers of non-woven fabrics are arranged inside the water absorption cloth; a high polymer material is arranged between the non-woven fabric and the water absorption cloth; an adhesive layer is arranged between the high polymer material and the water-absorbing cloth; a polymer material and an adhesive layer are arranged between the non-woven fabrics; an opening is formed in the middle of the non-woven fabric; two sides of the waist cut piece structure are connected with isolating cloth through gluing; when the sanitary product is used, in the process of attaching a sanitary product similar to a paper diaper to the skin of a user, the waist cut-parts structure can be in direct contact with the skin, meanwhile, the water-absorbing cloth at the cut-outs on the side wall of the waist cut-parts structure can also be in contact with the skin, then the water-absorbing cloth can be padded at the boundary of the waist cut-parts structure, so that liquid at the side seams of the waist cut-parts structure can be absorbed in the using process, the situation that liquid leaks out in the using process of the waist cut-parts structure is reduced, and the multi-layer non-woven fabrics arranged in the water-absorbing cloth are matched with one another, so that the high polymer material can be uniformly distributed in the waist cut-parts structure, the high polymer material can bear more liquid components, the water absorption is increased, and the opening is formed in the middle of the non-woven fabrics, so that the absorbed liquid can better permeate;

further, a reserved groove is formed in the middle of the non-woven fabric; the non-woven fabric is provided with a plurality of groups of the reserved grooves; through the preformed groove that is equipped with the multiunit on the non-woven fabrics, in the in-process of cloth production absorbs water, the preformed groove covers one deck macromolecular material on the cloth that absorbs water earlier, then cover one deck adhesive layer, later increase one deck non-woven fabrics, just can accomplish the production of one of them level of cloth that absorbs water, then in the in-process of continuing above-mentioned step recoating once more, the non-woven fabrics that coat first will receive with macromolecular material and adhesive layer and press, can make partial macromolecular material and adhesive layer enter into the preformed groove inside when non-woven fabrics and macromolecular material and adhesive layer contact this moment, increase the laminating compactness of preformed groove and macromolecular material and adhesive layer, stability when having increased the use, make macromolecular material be difficult for appearing the problem of sliding displacement in the cloth that absorbs water.

Furthermore, a plurality of groups of positioning grooves are formed in the inner side wall of the reserved groove; the bottom of the positioning groove is fixedly connected with a pressing elastic air bag; a supporting air bag is fixedly connected inside the positioning groove; an air guide tube is communicated between the pressing elastic air bag and the supporting air bag; when macromolecular material and adhesive layer and the contact of reservation inslot inside wall, can extrude and press the elasticity gasbag, then press the inside gas of elasticity gasbag and will enter into through the air duct and support inside the gasbag, make non-woven fabrics and macromolecular material and adhesive layer extrude each other, increase the contact compactness between non-woven fabrics and macromolecular material and the adhesive layer, increase the stability between macromolecular material and adhesive layer and the non-woven fabrics, make macromolecular material and adhesive layer be difficult for more and appear the problem of aversion in the cloth that absorbs water inside, and the inflation that supports the gasbag can make the constant head tank strut, when strutting, at the in-process of pouring into the adhesive layer, it is inside that macromolecular material and adhesive layer that will have the part enter into the constant head tank, will further promote the non-woven fabrics at this moment and absorb water the inside stability of cloth.

Furthermore, a plurality of groups of elastic protection plates are fixedly connected to the side wall of the non-woven fabric; the elastic protection plate is arranged at the position corresponding to the positioning groove; be equipped with the elasticity guard plate through the lateral wall at the non-woven fabrics, the elasticity guard plate sets up for C shape moreover, just can protect the inside constant head tank of non-woven fabrics, reduces macromolecular material and adhesive layer and to the extrusion of constant head tank, reduces the support gasbag when the inflation, and the outside macromolecular material of non-woven fabrics and adhesive layer are too big and the unable normal problem that expandes of constant head tank that leads to the pressure of non-woven fabrics.

Furthermore, an elastic pull rope is arranged in the middle of the opening; the elastic pull rope is fixedly connected with the opening; through being equipped with the elasticity stay cord between the opening, can keep the opening to keep current size when using, reduce the opening and when receiving the dragging, the shape can produce the problem that changes by a wide margin, has solved when the cloth that absorbs water uses, because of the opening that drags and lead to slits the water guide too fast problem that too big and lead to.

Furthermore, a plurality of groups of X-shaped flexible supports are arranged inside the water absorption cloth; a plurality of groups of elastic connecting ropes are connected between the X-shaped flexible support and the non-woven fabric; a first conical flexible connecting block is fixedly connected at the contact position of the elastic connecting rope and the X-shaped flexible support; a second conical flexible connecting block is fixedly connected at the contact position of the elastic connecting rope and the non-woven fabric; the X-shaped flexible support is arranged in the water absorbing cloth to connect the non-woven fabric, the high polymer material and the adhesive layer in the water absorbing cloth, so that the problem that the non-woven fabric is accumulated in the water absorbing cloth due to pulling and bending of the water absorbing cloth in the using process of the water absorbing cloth is solved, and the stability of the position of the inner material of the water absorbing cloth in use is improved; simultaneously be equipped with elastic connection rope between X-shaped flexible support and non-woven fabrics and be connected, the stability of relative position between multiplicable X-shaped flexible support and the non-woven fabrics is equipped with the connection stress area of first toper flexible connection block and the multiplicable X-shaped flexible support of second toper flexible connection block and non-woven fabrics simultaneously, reduces the non-woven fabrics and the X-shaped flexible support deformation serious problem that elastic connection rope directly dragged and brought.

Furthermore, elastic ribs are arranged on the side wall of the water absorption cloth; the elastic ribs are fixedly connected with the water absorption cloth; the elastic ribs are arranged on the side wall of the water absorption cloth, so that the external shape of the water absorption cloth can be limited, and the problem of leakage of side seams of the waist cut piece structure caused by deformation easily when the water absorption cloth is extruded is solved.

Furthermore, a plurality of groups of positioning rubbers are fixedly connected to the side wall of the water absorption cloth; a positioning control groove is formed between the two positioning rubbers; through being equipped with location rubber and positioning control groove at the lateral wall of cloth that absorbs water, can fix a position when waist cut-parts structure needs to dock with other materials, compactness when setting up multiplicable waist cut-parts structure and other materials of positioning control groove moreover are connected.

Furthermore, a plurality of groups of extrusion cavities are formed in the water absorption cloth; through being equipped with the extrusion chamber in that the cloth that absorbs water is inside, can carry out the pressfitting when fixed with waist cut-parts structure at the cloth that absorbs water, the lateral wall of the cloth that absorbs water can appear sunkenly with the position department that corresponds of extrusion chamber, has the visual positioning effect to the hot pressing of water absorption cloth and waist cut-parts structure, and the cloth lateral wall that absorbs water of extrusion chamber department is thinner simultaneously, the speed of multiplicable hot pressing.

Further, a first elastic strip is fixedly connected to the end part of the positioning rubber; the end part of the water absorbing cloth is fixedly connected with a second elastic strip; through the tip at location rubber being equipped with first elastic strip, can be in the location rubber laminating on the material lateral wall with the butt joint of waist cut-parts structure, make the difficult material lateral wall department that enters into location rubber and with the butt joint of waist cut-parts structure of external impurity, stability when increasing the location rubber laminating reduces the bacterium problem that waist cut-parts structure can produce when using simultaneously, and the impurity entering problem between water absorption cloth and the waist cut-parts structure has been reduced to same second elastic strip.

The invention has the beneficial effects that:

1. the invention provides an absorption product with an improved waist cut piece and side seams, wherein a layer of isolation cloth is additionally arranged between a waist cut piece structure and water absorption cloth, so that the waist cut piece structure and the water absorption cloth are pressed together in the hot-pressing process, the waist cut piece structure, the isolation cloth, a structure rubber band and the water absorption cloth on one side are pulled together in the contraction process of the structure rubber band after the hot-pressing process is finished, and the waist cut piece structure, the isolation cloth and the water absorption cloth are separated by the isolation cloth, so that the water absorption cloth on one side is not directly pulled by the structure rubber band, the water absorption cloth on one side is in a free folding state, the state is more fluffy and soft compared with the water absorption cloth directly pressed with the structure rubber band, hard creases are avoided, a user of a paper diaper is in contact with the water absorption cloth in the free folding state in the wearing process, the tightening experience is increased, and the generation of creases is reduced.

2. Through the preformed groove that is equipped with the multiunit on the non-woven fabrics, can make partial macromolecular material and adhesive layer enter into the preformed groove inside when non-woven fabrics and macromolecular material and adhesive layer contact, increase the laminating compactness of preformed groove and macromolecular material and adhesive layer, increased the stability when using, make macromolecular material be difficult for appearing the problem that slides and shift in the cloth that absorbs water inside.

3. Through when contact at macromolecular material and adhesive layer and preformed groove inside wall, can extrude and press the elasticity gasbag, then press the inside gas of elasticity gasbag and will enter into through the air duct and support inside the gasbag, make non-woven fabrics and macromolecular material and adhesive layer extrude each other, increase the contact compactness between non-woven fabrics and macromolecular material and the adhesive layer, increase the stability between macromolecular material and adhesive layer and the non-woven fabrics, make macromolecular material and adhesive layer be difficult for more absorbing water the inside problem that shifts that appears of cloth, and the inflation that supports the gasbag can make the constant head tank strut, will make partial macromolecular material and adhesive layer enter into the constant head tank inside, will further promote the stability of non-woven fabrics at the cloth that absorbs water inside this moment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the interlayer of the water absorbent cloth of the present invention;

FIG. 3 is a cross-sectional view of an anti-migration feature on a nonwoven fabric;

FIG. 4 is a schematic view of a configuration of stabilized elastic strands on a nonwoven;

FIG. 5 is a schematic structural view of a flexible stent;

FIG. 6 is a schematic view of the structure of a position limiting and positioning flexible cushion;

FIG. 7 is a schematic view of another thermal compression bonding of the waist panel structure of the present invention;

FIG. 8 is a schematic structural view showing another thermocompression bonding method of the water-absorbent fabric of the present invention;

illustration of the drawings:

1. a waist panel structure; 11. a water-absorbing cloth; 12. non-woven fabrics; 13. a polymer material; 14. an adhesive layer; 15. an opening; 16. an isolation cloth; 17. a structural rubber band; 2. reserving a groove; 3. positioning a groove; 31. pressing the elastic air bag; 32. a support airbag; 33. an air duct; 4. an elastic protection plate; 5. an elastic pull rope; 6. an X-shaped flexible stent; 61. an elastic connecting rope; 62. a first tapered flexible connection block; 63. a second conical flexible connecting block; 7. an elastic rib; 8. positioning rubber; 81. positioning the control slot; 9. an extrusion chamber; 91. a first elastic strip; 92. a second elastic strip.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1-5, the present invention provides an absorbent article having an improved waist panel and side seams, comprising a waist panel structure 1; the side wall of the waist cut-part structure 1 is provided with a water-absorbing cloth 11; the end part of the water absorption cloth 11 is longer than the end part of the waist cut piece structure 1; the end parts of the water absorption cloth 11 bypass the end parts of the waist panel structure 1 and are wrapped at the two sides of the end parts of the waist panel structure 1; the waist cut piece structure 1 is fixedly connected with the side wall of the water absorption cloth 11 which bypasses the end part of the waist cut piece structure 1; an isolating cloth 16 is fixedly connected to one side of the waist panel structure 1 close to the water absorbing cloth 11; in the process of production, one deck barrier cloth 16 has been increased between waist cut-parts structure 1 and absorbent fabric 11, make waist cut-parts structure 1 and absorbent fabric 11 in the in-process of hot pressing, waist cut-parts structure 1, barrier cloth 16, structure rubber band 17 and the absorbent fabric 11 of one side wherein are pressed together, can accomplish the back in the hot pressing, the in-process of structure rubber band 17 shrink, with waist cut-parts structure 1, barrier cloth 16 and absorbent fabric 11 are dragged together, keep apart waist cut-parts structure 1 and the absorbent fabric 11 of one side wherein because of barrier cloth 16, make the absorbent fabric 11 of one side wherein can not directly be dragged to by structure rubber band 17, make the absorbent fabric 11 of one side be free fold condition, this state contrast is directly fluffy, soft with the absorbent fabric 11 of structure rubber band 17 pressfitting, harder crease can not appear, make the user of paper diaper in-process of dressing, with the absorbent fabric 11 contact of free fold condition, increase and wear experience, reduce the production of the trace.

A plurality of layers of non-woven fabrics 12 are arranged inside the water absorption cloth 11; a high polymer material 13 is arranged between the non-woven fabric 12 and the water absorption cloth 11; an adhesive layer 14 is arranged between the high polymer material 13 and the water absorption cloth 11; a polymer material 13 and an adhesive layer 14 are arranged between the plurality of non-woven fabrics 12; an opening 15 is formed in the middle of the non-woven fabric 12; the two sides of the waist panel structure 1 are connected with isolating cloth 16 by gluing; when the sanitary product similar to a paper diaper is used, in the process of attaching the sanitary product to the skin of a user, the waist cut-parts structure 1 can be directly contacted with the skin, meanwhile, the water-absorbing cloth 11 of the cut-outs on the side wall of the waist cut-parts structure 1 can also be contacted with the skin, then the water-absorbing cloth 11 can be padded at the boundary of the waist cut-parts structure 1, so that liquid at the side seams of the waist cut-parts structure 1 can be absorbed in the using process, the liquid leakage condition of the waist cut-parts structure 1 in the using process is reduced, and the multi-layer non-woven fabrics 12 arranged in the water-absorbing cloth 11 are mutually matched, so that the high polymer materials 13 can be uniformly distributed in the waist cut-parts structure 1, the high polymer materials 13 can bear more liquid components, the water absorption is increased, and the openings 15 are formed in the middle parts of the non-woven fabrics 12, so that the absorbed liquid can better permeate;

the middle part of the non-woven fabric 12 is provided with a reserved groove 2; the plurality of groups of the reserved grooves 2 are arranged on the non-woven fabric 12; through the multiple groups of the preformed grooves 2 arranged on the non-woven fabric 12, in the production process of the water-absorbing fabric 11, the preformed grooves 2 are formed by firstly covering the water-absorbing fabric 11 with the high polymer material 13, then covering the water-absorbing fabric 11 with the adhesive layer 14, and then adding the non-woven fabric 12, so that the production of one level of the water-absorbing fabric 11 can be completed, then in the process of continuing the coating in the steps, the non-woven fabric 12 which is firstly coated is pressed with the high polymer material 13 and the adhesive layer 14, and at the moment, when the non-woven fabric 12 is contacted with the high polymer material 13 and the adhesive layer 14, part of the high polymer material 13 and the adhesive layer 14 can enter the preformed grooves 2, so that the laminating tightness of the preformed grooves 2, the high polymer material 13 and the adhesive layer 14 is increased, the stability in use is improved, and the problem that the high polymer material 13 is not easy to slide and shift in the water-absorbing fabric 11 is solved.

A plurality of groups of positioning grooves 3 are formed in the inner side wall of the preformed groove 2; the bottom of the positioning groove 3 is fixedly connected with a pressing elastic air bag 31; a supporting air bag 32 is fixedly connected inside the positioning groove 3; an air duct 33 is communicated between the pressing elastic air bag 31 and the supporting air bag 32; when macromolecular material 13 and adhesive layer 14 contact with the inside wall of preformed groove 2, can extrude and press elasticity gasbag 31, then press the inside gas of elasticity gasbag 31 and will enter into inside supporting gasbag 32 through air duct 33, make non-woven fabrics 12 and macromolecular material 13 and adhesive layer 14 extrude each other, increase the contact compactness between non-woven fabrics 12 and macromolecular material 13 and the adhesive layer 14, increase the stability between macromolecular material 13 and adhesive layer 14 and non-woven fabrics 12, make macromolecular material 13 and adhesive layer 14 be difficult for appearing the problem of aversion in water absorption cloth 11 inside more, and the inflation of supporting gasbag 32 can make constant head tank 3 be propped open, when strutting, in the in-process of pouring into adhesive layer 14, will have partial macromolecular material 13 and adhesive layer 14 to enter into constant head tank 3 inside, will further promote the stability of non-woven fabrics 12 in water absorption cloth 11 this moment.

A plurality of groups of elastic protection plates 4 are fixedly connected to the side walls of the non-woven fabric 12; the elastic protection plate 4 is arranged at a position corresponding to the positioning groove 3; be equipped with elasticity guard plate 4 through the lateral wall at non-woven fabrics 12, elasticity guard plate 4 sets up for C shape moreover, just can protect the inside constant head tank 3 of non-woven fabrics 12, reduces macromolecular material 13 and adhesive layer 14 and to the extrusion of constant head tank 3, reduces support airbag 32 when the inflation, and the outside macromolecular material 13 of non-woven fabrics 12 and adhesive layer 14 are too big and the unable normal problem that expandes of constant head tank 3 that leads to the pressure of non-woven fabrics 12.

The middle part of the opening 15 is provided with an elastic pull rope 5; the elastic pull rope 5 is fixedly connected with the opening 15; through being equipped with elasticity stay cord 5 between opening 15, can keep opening 15 to keep current size when using, reduce opening 15 and receive when dragging, the problem that the shape can produce the change by a wide margin has solved when the cloth 11 uses that absorbs water, because of dragging and opening 15 that leads to cracks too big water guide too fast problem that leads to.

A plurality of groups of X-shaped flexible supports 6 are arranged inside the water absorption cloth 11; a plurality of groups of elastic connecting ropes 61 are connected between the X-shaped flexible support 6 and the non-woven fabric 12; a first conical flexible connecting block 62 is fixedly connected at the contact position of the elastic connecting rope 61 and the X-shaped flexible support 6; a second conical flexible connecting block 63 is fixedly connected at the contact position of the elastic connecting rope 61 and the non-woven fabric 12; the X-shaped flexible support 6 is arranged in the water absorption cloth 11 to connect the non-woven fabric 12, the high polymer material 13 and the adhesive layer 14 in the water absorption cloth 11, so that the problem that the non-woven fabric 12 is stacked in the water absorption cloth 11 due to pulling and bending of the water absorption cloth 11 in the use process of the water absorption cloth 11 can be solved, and the stability of the position of the internal material of the water absorption cloth 11 in use is improved; simultaneously be equipped with elastic connection rope 61 between X-shaped flexible support 6 and non-woven fabrics 12 and be connected, the stability of relative position between multiplicable X-shaped flexible support 6 and the non-woven fabrics 12 is equipped with first toper flexible connection block 62 and second toper flexible connection block 63 multiplicable X-shaped flexible support 6 and non-woven fabrics 12's the stress area of being connected simultaneously, reduces the non-woven fabrics 12 that elastic connection rope 61 directly dragged and bring and the serious problem of X-shaped flexible support 6 deformation.

The side wall of the water absorption cloth 11 is provided with an elastic rib 7; the elastic ribs 7 are fixedly connected with the water absorption cloth 11; be equipped with elasticity muscle 7 through the lateral wall at absorbent cloth 11, can carry on spacingly to absorbent cloth 11's external shape, reduce when absorbent cloth 11 receives the extrusion, easily produce deformation and the messenger waist cut-parts structure 1 side seam weeping problem that leads to.

A plurality of groups of positioning rubbers 8 are fixedly connected with the side wall of the water absorption cloth 11; a positioning control groove 81 is formed between the two positioning rubbers 8; through being equipped with location rubber 8 and positioning control groove 81 at the lateral wall of water-absorbing cloth 11, can fix a position when waist cut-parts structure 1 needs to dock with other materials, the setting of positioning control groove 81 can increase the compactness when waist cut-parts structure 1 is connected with other materials moreover.

A plurality of groups of extrusion cavities 9 are formed in the water absorption cloth 11; through 11 inside extrusion chambeies 9 that are equipped with at the cloth that absorbs water, can carry out the pressfitting when fixed at 11 cloth that absorb water and waist cut-parts structure 1, the lateral wall of 11 cloth that absorbs water can appear sunkenly with the position department that corresponds of extrusion chamber 9, has the visual positioning effect to 11 cloth that absorbs water and waist cut-parts structure 1's hot pressing, and 11 lateral walls of cloth that absorb water of extrusion chamber 9 department are thinner simultaneously, the speed of multiplicable hot pressing.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a first elastic strip 91 is fixedly connected to an end of the positioning rubber 8; the end part of the water absorption cloth 11 is fixedly connected with a second elastic strip 92; through the tip at location rubber 8 be equipped with first elastic strip 91, can be in the laminating of location rubber 8 on the material lateral wall with the butt joint of waist cut-parts structure 1, make the difficult material lateral wall department that enters into location rubber 8 and dock with waist cut-parts structure 1 of external impurity, stability when increasing the laminating of location rubber 8, reduce the bacterium problem that waist cut-parts structure 1 can produce when using simultaneously, the impurity entering problem between 11 and the waist cut-parts structure 1 of cloth that absorb water has been reduced to same second elastic strip 92.

EXAMPLE III

Referring to fig. 7, as another embodiment of the present invention, in a first comparative example, a portion of the waist panel structure 1 inside the absorbent fabric 11 is folded, and a set of structural rubber bands 17 is adhered inside the overlapped waist panel structure 1; the waist panel structure 1 is adhered to the water absorbent cloth 11 at one side inside the water absorbent cloth 11; when the panty-shape diapers are produced, the water absorption cloth 11 is folded to the end part of the waist cut-part structure 1, meanwhile, the waist cut-part structure 1 inside the water absorption cloth 11 is folded, the structure rubber band 17 is placed inside the folded waist cut-part structure 1, then in the production process, the waist cut-part structure 1 and the water absorption cloth 11 are subjected to hot pressing treatment, the waist cut-part structure 1 is fixedly connected with the inner side wall of one side of the water absorption cloth 11 inside the water absorption cloth 11, at the moment, after the production of the panty-shape diapers is completed, the water absorption cloth 11 is pressed to one side of the structure rubber band 17, wrinkles are formed under the pulling of the structure rubber band 17, the water absorption cloth 11 which is not pressed together with the structure rubber band 17 is arranged on the other side, the free folding state can be achieved, and the comfortable feeling during wearing can be improved.

Example four

Referring to fig. 8, as another embodiment of the present invention, in a first comparative example, a waist panel structure 1 is bonded to an absorbent fabric 11; the end part of the water absorption cloth 11 is folded back to the end part of the waist cut piece structure 1 to wrap the end part of the waist cut piece structure 1; one side of the water absorption cloth 11 is folded for multiple times; a structural rubber band 17 is bonded between the waist cut piece structure 1 and the water absorption cloth 11; in the process of production, the 11 parts of the cloth that absorbs water of waist cut-parts structure 1 will wrap up, be in the same place with the hot pressing of waist cut-parts structure 1, carry out the hot pressing with the part that 11 folding repeatedly of cloth that absorbs water simultaneously and waist cut-parts structure 1, but do not be in the same place outmost cloth 11 that absorbs water with the pressfitting of waist cut-parts structure 1, just can realize just this moment after the pressfitting is accomplished, structure rubber band 17 pulls multilayer waist cut-parts structure 1 and cloth 11 that absorbs water together, the line of the folded form is formed to the border that makes panty-shape diapers, and do not absorb water the extension that cloth 11 will be free and fold with one deck that 1 hot pressing of waist cut-parts structure is in the same place, can not form denser crease, will make partial cloth 11 that absorbs water for more fluffy state this moment, make and dress more comfortable.

The working principle is as follows: in the production process, a layer of isolation cloth 16 is additionally arranged between the waist cut piece structure 1 and the water absorbing cloth 11, so that the waist cut piece structure 1 and the water absorbing cloth 11 are in the hot-pressing process, the waist cut piece structure 1, the isolation cloth 16, the structural rubber band 17 and the water absorbing cloth 11 on one side are pressed together, after the hot-pressing process is completed, the waist cut piece structure 1, the isolation cloth 16 and the water absorbing cloth 11 are pulled together in the contraction process of the structural rubber band 17, and the isolation cloth 16 isolates the waist cut piece structure 1 from the water absorbing cloth 11 on one side, so that the water absorbing cloth 11 on one side cannot be directly pulled by the structural rubber band 17, the water absorbing cloth 11 on one side is in a free folding state, and the state is more fluffy and softer than the water absorbing cloth 11 directly pressed with the structural rubber band 17, and no hard crease appears in the folding state, so that a user of the paper diaper is in the wearing process of wearing with the free water absorbing cloth 11, thereby increasing the experience and reducing the generation of strangulation marks; in the process that a sanitary product similar to a paper diaper is attached to the skin of a user, the waist cut-parts structure 1 can be in direct contact with the skin, meanwhile, the water-absorbing cloth 11 of the cut-outs on the side wall of the waist cut-parts structure 1 can also be in contact with the skin, then the water-absorbing cloth 11 can be padded at the boundary of the waist cut-parts structure 1, so that liquid at the side seam of the waist cut-parts structure 1 can be absorbed in the using process, the situation that liquid leaks out in the using process of the waist cut-parts structure 1 is reduced, and multiple layers of non-woven fabrics 12 are arranged inside the water-absorbing cloth 11 and are matched with each other, so that high polymer materials 13 can be uniformly distributed inside the waist cut-parts structure 1, the high polymer materials 13 can bear more liquid components, the water absorption is increased, and the openings 15 are formed in the middle parts of the non-woven fabrics 12, so that the absorbed liquid can better permeate down; through the multiple groups of the reserved grooves 2 arranged on the non-woven fabric 12, when the non-woven fabric 12 is in contact with the high polymer material 13 and the adhesive layer 14, part of the high polymer material 13 and part of the adhesive layer 14 can enter the reserved grooves 2, the adhesion tightness of the reserved grooves 2, the high polymer material 13 and the adhesive layer 14 is increased, the stability in use is increased, and the problem that the high polymer material 13 is not easy to slide and shift in the water-absorbing fabric 11 is solved; when the high polymer material 13 and the adhesive layer 14 contact with the inner side wall of the preformed groove 2, the pressing elastic airbag 31 is extruded, then the gas inside the pressing elastic airbag 31 enters the supporting airbag 32 through the gas guide tube 33, so that the non-woven fabric 12, the high polymer material 13 and the adhesive layer 14 are extruded mutually, the contact tightness between the non-woven fabric 12 and the high polymer material 13 and the adhesive layer 14 is increased, the stability between the high polymer material 13 and the adhesive layer 14 and the non-woven fabric 12 is increased, the high polymer material 13 and the adhesive layer 14 are more difficult to shift inside the water absorption cloth 11, and the expansion of the supporting airbag 32 can open the positioning groove 3, so that part of the high polymer material 13 and the adhesive layer 14 enter the positioning groove 3, and the stability of the non-woven fabric 12 inside the water absorption cloth 11 is further improved; the elastic protection plate 4 is arranged on the side wall of the non-woven fabric 12 to protect the positioning grooves 3 in the non-woven fabric 12, so that the extrusion of the high polymer material 13 and the adhesive layer 14 to the positioning grooves 3 is reduced, and the problem that the positioning grooves 3 cannot be normally unfolded due to the overlarge pressure of the high polymer material 13 and the adhesive layer 14 outside the non-woven fabric 12 when the supporting air bag 32 is expanded is solved; by arranging the elastic pull rope 5 between the openings 15, the existing size of the openings 15 can be kept when the elastic pull rope is used, and the problem that the shape of the openings 15 is greatly changed when the openings 15 are pulled is solved; the X-shaped flexible support 6 is arranged in the water absorption cloth 11 to connect the non-woven fabric 12, the high polymer material 13 and the adhesive layer 14 in the water absorption cloth 11, so that the problem that the non-woven fabric 12 is stacked in the water absorption cloth 11 due to pulling and bending of the water absorption cloth 11 in the use process of the water absorption cloth 11 can be solved, and the stability of the position of the internal material of the water absorption cloth 11 in use is improved; meanwhile, the elastic connecting rope 61 is arranged between the X-shaped flexible support 6 and the non-woven fabric 12 for connection, so that the stability of the relative position between the X-shaped flexible support 6 and the non-woven fabric 12 can be increased, the connection stress area between the X-shaped flexible support 6 and the non-woven fabric 12 can be increased by arranging the first conical flexible connecting block 62 and the second conical flexible connecting block 63, and the serious deformation problem of the non-woven fabric 12 and the X-shaped flexible support 6 caused by the direct pulling of the elastic connecting rope 61 can be reduced; the elastic ribs 7 are arranged on the side walls of the water absorption cloth 11, so that the external shape of the water absorption cloth 11 can be limited, and the problem of liquid leakage of side seams of the waist cut-part structure 1 caused by easy deformation when the water absorption cloth 11 is extruded is solved; the positioning rubber 8 and the positioning control groove 81 are arranged on the side wall of the water absorption cloth 11, so that the positioning can be carried out when the waist cut-piece structure 1 needs to be butted with other materials, and the arrangement of the positioning control groove 81 can increase the tightness when the waist cut-piece structure 1 is connected with other materials; through arranging the extrusion cavity 9 in the water absorption cloth 11, when the water absorption cloth 11 and the waist cut-part structure 1 are pressed and fixed, the positions of the side walls of the water absorption cloth 11, which correspond to the extrusion cavity 9, can be sunken, so that the water absorption cloth 11 and the waist cut-part structure 1 are subjected to a visual positioning effect in hot-pressing, and meanwhile, the side walls of the water absorption cloth 11 in the extrusion cavity 9 are thinner, so that the hot-pressing speed can be increased; through the tip at location rubber 8 be equipped with first elastic strip 91, can be at location rubber 8 laminating on the material lateral wall with the butt joint of waist cut-parts structure 1, make the difficult material lateral wall department that enters into location rubber 8 and dock with waist cut-parts structure 1 of external impurity, stability when increasing location rubber 8 and laminating, reduce the bacterium problem that waist cut-parts structure 1 can produce when using simultaneously, second elastic strip 92 has reduced the impurity entering problem between water-absorbing cloth 11 and the waist cut-parts structure 1 equally.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean 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. In this specification, the schematic representations of the terms used above 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.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (6)

1. An absorbent article having improved waist panels and side seams characterized by: comprising a waist panel structure (1); the side wall of the waist cut piece structure (1) is provided with a water absorption cloth (11); the end part of the water absorption cloth (11) is longer than the end part of the waist cut piece structure (1); the end parts of the water absorption cloth (11) wrap the two sides of the end part of the waist panel structure (1) by bypassing the end part of the waist panel structure (1); the waist cut piece structure (1) is fixedly connected with the side wall of the water absorption cloth (11) which bypasses the end part of the waist cut piece structure (1); an isolating cloth (16) is fixedly connected to one side of the waist cut piece structure (1) close to the water absorption cloth (11); a group of rubber bands (17) are bonded between the waist cut piece structure (1) and the isolation cloth (16);

a plurality of layers of non-woven fabrics (12) are arranged inside the water absorption cloth (11); a polymer material (13) is arranged between the non-woven fabric (12) and the water absorption cloth (11); an adhesive layer (14) is arranged between the high polymer material (13) and the water absorption cloth (11); a polymer material (13) and an adhesive layer (14) are arranged between the non-woven fabrics (12); an opening (15) is formed in the middle of the non-woven fabric (12); both sides of the waist panel structure (1) are connected with isolating cloth (16) by gluing;

a preformed groove (2) is arranged in the middle of the non-woven fabric (12); the reserved groove (2) is provided with a plurality of groups of non-woven fabrics (12);

a plurality of groups of positioning grooves (3) are formed in the inner side wall of the preformed groove (2); the bottom of the positioning groove (3) is fixedly connected with a pressing elastic air bag (31); a supporting air bag (32) is fixedly connected inside the positioning groove (3); an air duct (33) is communicated between the pressing elastic air bag (31) and the supporting air bag (32);

an elastic pull rope (5) is arranged in the middle of the opening (15); the elastic pull rope (5) is fixedly connected with the opening (15).

2. An absorbent article having an improved waist panel and side seams as in claim 1, wherein: a plurality of groups of elastic protection plates (4) are fixedly connected to the side wall of the non-woven fabric (12); the elastic protection plate (4) is arranged at the position corresponding to the positioning groove (3).

3. An absorbent article having an improved waist panel and side seams as in claim 2, wherein: a plurality of groups of X-shaped flexible supports (6) are arranged inside the water absorption cloth (11); a plurality of groups of elastic connecting ropes (61) are connected between the X-shaped flexible support (6) and the non-woven fabric (12); a first conical flexible connecting block (62) is fixedly connected to the contact position of the elastic connecting rope (61) and the X-shaped flexible support (6); and a second conical flexible connecting block (63) is fixedly connected at the contact position of the elastic connecting rope (61) and the non-woven fabric (12).

4. An absorbent article having an improved waist panel and side seams as in claim 3, wherein: elastic ribs (7) are arranged on the side wall of the water absorption cloth (11); the elastic ribs (7) are fixedly connected with the water absorption cloth (11).

5. An absorbent article having an improved waist panel and side seams as in claim 4, wherein: a plurality of groups of positioning rubbers (8) are fixedly connected with the side wall of the water absorption cloth (11); a positioning control groove (81) is arranged between the two positioning rubbers (8); a plurality of groups of extrusion cavities (9) are formed in the water absorption cloth (11).

6. An absorbent article having an improved waist panel and side seams according to claim 5, characterized in that: a first elastic strip (91) is fixedly connected to the end part of the positioning rubber (8); and a second elastic strip (92) is fixedly connected with the end part of the water absorption cloth (11).

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