CN1909865A - Absorptive article and inner absorptive article - Google Patents
Absorptive article and inner absorptive article Download PDFInfo
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- CN1909865A CN1909865A CN 200580002147 CN200580002147A CN1909865A CN 1909865 A CN1909865 A CN 1909865A CN 200580002147 CN200580002147 CN 200580002147 CN 200580002147 A CN200580002147 A CN 200580002147A CN 1909865 A CN1909865 A CN 1909865A
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- top sheet
- sheet
- absorber
- reflex part
- back sheet
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Abstract
In an absorbent article (1) including a liquid-permeable topsheet (2) positioned at a surface that contacts with a human body; a non liquid-permeable backsheet (3) positioned at a surface opposite to the topsheet (2); and an absorbent body 4 provided between the topsheet (2) and the backsheet (3), a three-dimensional gather (6) is formed by a folding portion (32) at which the backsheet (3) is folded up to the topsheet (2) side along both side portions in a longitudinal direction of the absorbent body (4), and a nonwoven fabric at least partially adhered to this folding portion (32). The three-dimensional gather (6) has a free end (62) structured with the nonwoven fabric.
Description
Technical field
The present invention relates to a kind of absorbent commodity and inner absorptive article.
Background technology
Be known that in the existing technology in the absorbability pad on package body that is mounted on diaper or diaper etc., that provide as diaper, spill, ooze out in order to prevent the body fluid that absorber absorbs, and be provided with spatial rivel.Be known that as the method that constitutes three-dimensional rivel, for example on top sheet, be pasted with the non-woven fabrics that the branch that is difficult to see through liquid is arranged (hydrophobic or non-woven fabrics that water-proofing treatment is crossed) as the rivel sheet thus wait the method (for example, with reference to patent documentation 1) etc. of formation.
Patent documentation 1: TOHKEMY 2003-265521 communique
But, the occasion of the absorbent patch of in above-mentioned patent documentation 1, recording and narrating, since on top sheet, mount the non-woven fabrics that the branch that is difficult to see through liquid is arranged (hydrophobic or non-woven fabrics that water-proofing treatment is crossed) thus etc. form three-dimensional rivel, so, even three-dimensional rivel contacts with human body, also can not bring the usability of twinge, can not damage usability, but there is such problem, promptly, can not prevent fully from the spilling or ooze out of the body fluid that mounts the position above the top sheet, to user bring insecurity or spill, sense of discomfort when oozing out.
Summary of the invention
Problem of the present invention is to provide a kind of absorbent commodity and inner absorptive article with the three-dimensional rivel that spills or ooze out that can prevent body fluid.
For solving above-mentioned problem, technical scheme 1 described invention provides a kind of absorbent commodity, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side, and be installed in the absorber between described top sheet and the described back sheet with described top sheet; It is characterized in that, the non-woven fabrics that is mounted on this reflex part by reflex part and at least a portion forms three-dimensional rivel, described reflex part is described back sheet roughly to be turned back to described top sheet side along the vertical both side edges portion of described absorber form, the free end of described three-dimensional rivel is made of described non-woven fabrics.
Technical scheme 6 described inventions provide a kind of absorbent commodity, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side, and be installed in the absorber between described top sheet and the described back sheet with described top sheet; It is characterized in that described top sheet is extended and the two sides of the reflex part of back sheet is covered with wrapping into, forms three-dimensional rivel thus, wherein, the reflex part of this back sheet roughly is folded back to described top sheet side along the vertical both side edges portion of described absorber.
Technical scheme 7 described inventions, in technical scheme 6 described absorbent commodities, it is characterized in that the top zone that is positioned at described absorber of described top sheet has liquid permeability, the zone that covers described back sheet forms to such an extent that more be difficult to see through liquid than the top zone that is positioned at this absorber.
Technical scheme 8 described inventions provide a kind of absorbent commodity, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side with described top sheet, be installed between described top sheet and the described back sheet absorber and at described top sheet side, the three-dimensional rivel that erects in the vertical both side edges portion of described absorber; It is characterized in that, be formed with reflex part, mount portion and binding part; Described reflex part, roughly being turned back to described top sheet side along the vertical both side edges portion of described absorber by described back sheet forms; The described portion that mounts has mounted the part of described reflex part in the vertical both side edges portion of described top sheet; Described binding part turns back the described portion that mounts and be bonded in described top sheet to described top sheet side; Constitute the part of three-dimensional at least rivel by described reflex part.
Technical scheme 9 described inventions in technical scheme 8 described absorbent commodities, is characterized in that, described three-dimensional rivel, and the opaque liquid non-woven fabrics that is mounted on described reflex part by described reflex part and at least a portion forms; The free end of described three-dimensional rivel is made of described opaque liquid non-woven fabrics.
Technical scheme 10 described inventions in technical scheme 9 described absorbent commodities, is characterized in that, described opaque liquid non-woven fabrics is mounted on described reflex part and the face with the opposite side of the relative face of described top sheet.
Technical scheme 11 described inventions in technical scheme 10 described absorbent commodities, is characterized in that, described opaque liquid non-woven fabrics serves as a bonding starting point portion with the width inboard of the starting point portion of turning back of described reflex part, is mounted on the described back sheet.
Technical scheme 12 described inventions in technical scheme 9 described absorbent commodities, is characterized in that described back sheet is made of stacked non-woven fabrics; Described opaque liquid non-woven fabrics is mounted on the face relative with described top sheet of described reflex part.
Technical scheme 13 described inventions provide a kind of absorbent commodity, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side with described top sheet, be installed between described top sheet and the described back sheet absorber and at described top sheet side, the three-dimensional rivel that erects in the vertical both side edges portion of described absorber; It is characterized in that described three-dimensional rivel extends two sides with the reflex part of back sheet by described top sheet and covers with wrapping into and form, the reflex part of described back sheet roughly is folded back to described top sheet side along the vertical both side edges portion of described absorber; Nearby roughly be formed with binding part along the vertical both side edges portion of described absorber in the starting point portion of turning back of described reflex part, described binding part turns back to described top sheet, bonds between the described top sheet.
Technical scheme 14 described inventions in technical scheme 13 described absorbent commodities, is characterized in that the top zone that is positioned at described absorber of described top sheet has liquid permeability, and the zone that covers described back sheet has opaque liquid.
Technical scheme 15 described inventions provide a kind of inner absorptive article, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side, and be installed in the absorber between described top sheet and the described back sheet with described top sheet; It is characterized in that, form three-dimensional rivel by reflex part and non-woven fabrics; Described reflex part is roughly to form to the described top sheet side described back sheet that turns back along the vertical both side edges portion of described absorber; Described non-woven fabrics is mounted on described reflex part and the face with the opposite side of the relative face of described top sheet, and serves as that bonding starting point portion is mounted on the described back sheet with the width inboard of the starting point portion of turning back of described reflex part; The free end of described three-dimensional rivel is made of described non-woven fabrics.
Here, " inner absorptive article " meaning is meant, is installed in the outside of package body etc. of diaper during use and the absorbent commodity of the type that provides.
Technical scheme 16 described inventions provide a kind of inner absorptive article, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side, and be installed in the absorber between described top sheet and the described back sheet with described top sheet; It is characterized in that, form three-dimensional rivel by reflex part and non-woven fabrics; Described reflex part, be roughly to form to the described top sheet side described back sheet that turns back along the vertical both side edges portion of described absorber, one end of the length direction of described non-woven fabrics is mounted on the face relative with described top sheet of described reflex part, and the other end of length direction is mounted on the described top sheet; The free end of described three-dimensional fold is made of described non-woven fabrics.
Technical scheme 17 described inventions in technical scheme 16 described inner absorptive article, is characterized in that described non-woven fabrics is folded back, and the free end of described three-dimensional rivel becomes the starting point portion of turning back of described non-woven fabrics.
Technical scheme 18 described inventions provide a kind of inner absorptive article, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side, and be installed in the absorber between described top sheet and the described back sheet with described top sheet; It is characterized in that, extend two sides with the reflex part of back sheet by described top sheet and cover with wrapping into and form three-dimensional rivel, the reflex part of described back sheet, roughly the vertical both side edges portion along described absorber is folded back to described top sheet side.
Technical scheme 19 described inventions in any described inner absorptive article, is characterized in that in technical scheme 15 to 18, at the reflex part of described back sheet, are formed with the para-position labelling of length direction.
Technical scheme 22 described inventions provide a kind of inner absorptive article, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side with described top sheet, be installed between described top sheet and the described back sheet absorber and at described top sheet side, the three-dimensional rivel that erects in the vertical both side edges portion of described absorber; It is characterized in that described three-dimensional rivel extends two sides with the reflex part of back sheet by described top sheet and covers with wrapping into and form, the reflex part of described back sheet roughly is folded back to described top sheet side along the vertical both side edges portion of described absorber; Nearby roughly be formed with binding part along the vertical both side edges portion of described absorber in the starting point portion of turning back of described reflex part, described binding part turns back to described top sheet, bonds between the described top sheet.
According to technical scheme 1 described invention, by the back sheet that turns back to the top sheet side, from absorber bottom surface to side and above the part, cover absorber by back sheet, thereby not only can be by the root that constitutes three-dimensional rivel as the back sheet of opaque liquid sheet three-dimensionally, and the free end of three-dimensional rivel also can be made of non-woven fabrics.
Thus, do not give the usability with twinge in use, have good usability, can prevent the skin discomfort.
And, can prevent from when absorbent commodity being applied the body pressure, to be spilt, ooze out to the outside by the root of the body fluid that extrudes from absorber from three-dimensional rivel.
In addition, this two-layerly constitutes three-dimensional rivel by back sheet and non-woven fabrics, can more positively prevent spilling, oozing out of body fluid.
And, the root by constituting three-dimensional rivel continuously by the back sheet that is folded back, be rising portions, thereby need not on absorber, to be provided for bonded areas that constitutes rising portions etc.
Thus, can guarantee competent area on absorber, in the time of on body fluid flows to absorber, its absorption can be carried out swimmingly, can prevent spilling of body fluid.
And, because by the packaged body of mounting on package body, cover the bottom surface and the side of packaged body with package body, on packaged body, turned back and fixing or make its free such method (below be referred to as volume top (Amount volume I) to packaged side in the both sides of the package body that extends) and absorber is wrapped into, so, do not constitute necessity of side tabs.Thus, absorbent commodity is not reduction in the longitudinal direction, can wear absorbent commodity swimmingly in use.
According to technical scheme 2 described inventions, certainly obtain with technical scheme 1 in the record the same effect of invention, particularly, since in the reflex part of the back sheet that is folded back with the face of the opposite side of the relative face of top sheet, be to have mounted non-woven fabrics on the skin abutment face, so reflex part can not contact with human body.
Thus, can be suppressed at the stimulation of giving when wearing, not only further improve usability, and can reduce the discomfort of skin with skin.
According to technical scheme 3 described inventions, certainly can obtain with technical scheme 2 in the record the same effect of invention, particularly, because non-woven fabrics serves as that bonding starting point portion ground is fitted in back sheet with the width inboard of the starting point portion of turning back of reflex part, so, cover to the absorber side by non-woven fabrics always, usability is improved, and can reduce the discomfort of skin.
Invention according to technical scheme 4, certainly can obtain with technical scheme 1 in the record the same effect of invention, particularly, by making back sheet obtain the character (Network ロ ス ラ イ Network さ) of dry goods, even thereby with back sheet as skin abutment face, also can expect to give user with softish usability.
According to technical scheme 5 described inventions, can obtain certainly with technical scheme 1 in the same effect of invention of record because non-woven fabrics is mounted on back sheet and top sheet both sides, so, can be more positively on absorbent commodity fixing non-woven fabrics, strengthened three-dimensional rivel, prevent the effect height that leaks.
In addition, by constituting three-dimensional rivel, can more positively prevent spilling, oozing out of body fluid by back sheet and non-woven fabrics are two-layer at least.
According to technical scheme 6 described inventions, three-dimensional rivel wraps into by back sheet with the two sides of the reflex part of this back sheet and the top sheet that covers forms.
Thus, can prevent from when absorbent commodity being applied the body pressure, to be oozed out to the outside by the root of the body fluid that extrudes from absorber from three-dimensional rivel.
In addition, cover by the reflex part of the back sheet that turns back being wrapped into, thereby reflex part can not come in contact with human body with top sheet.
Thus, can prevent from when wearing to give the stimulation with skin, not only improve usability, and, the discomfort of skin can be reduced.
In addition, make three-dimensional rivel have the character of dry goods, can expect to give user with softish usability.
According to technical scheme 7 described inventions, certainly can obtain with technical scheme 6 in the record the same effect of invention, particularly, three-dimensional rivel is positioned at zone above the absorber by the ratio of the back sheet of opaque liquid and top sheet and more is difficult to see through region of fluid and constitutes, and can more positively prevent oozing out of body fluid.
In addition, make three-dimensional rivel have the character of dry goods, can expect to give user with softish usability.
According to technical scheme 8 described inventions, by the back sheet that turns back to the top sheet side, form the portion that mounts thereby mount top sheet at the reflex part that this turns back, this mounts portion and top sheet bonding, top sheet fix three-dimensional rivel root, be rising portions.
Thus, not only three-dimensional rivel erects securely, possesses enough height, has kept absorbent properties, and can give and the visual security for user.
In addition, the root by fixing three-dimensional rivel can suppress to horizontal bulging, can prevent that the three-dimensional rivel in the pipeline is extruded.Thus, can carry easily.
And from absorber bottom surface to side and above the part, back sheet covers absorber, by the root that constitutes three-dimensional rivel as the back sheet of opaque liquid sheet three-dimensionally.
Thus, can prevent from when applying the body pressure to absorbent commodity, to be spilt, ooze out to the outside by the root of the body fluid that extrudes from absorber from three-dimensional rivel.
And, because by at the packaged body of the top of package body mounting, cover the bottom surface and the side of packaged body with package body, on packaged body, turned back and fixing or make its free such packing method (below be referred to as the volume top) and absorber is wrapped into to packaged side in the both sides of the package body that extends, so, do not constitute necessity of side tabs.
Thus, absorbent commodity is not reduction in the longitudinal direction, can wear absorbent commodity swimmingly in use.
According to technical scheme 9 described inventions, certainly can obtain with technical scheme 8 in the record the same effect of invention, particularly, this two-layerly constitutes not only three-dimensional rivel by back sheet and opaque liquid non-woven fabrics, and the free end of three-dimensional rivel is made of the opaque liquid non-woven fabrics.
Thus, not only can more positively prevent spilling, oozing out of body fluid, and, even the free end of three-dimensional rivel contacts with skin in use, also can not give the usability with twinge, have high wearing feeling, can reduce the skin discomfort.
According to technical scheme 10 described inventions, can obtain certainly with technical scheme 9 in the same effect of invention of record, particularly, mount the opaque liquid non-woven fabrics, thereby reflex part, be that back sheet can directly not contact with human body by skin abutment face at reflex part.
Thus, can prevent from when wearing to give the stimulation with skin, not only improve usability more, and can reduce the discomfort of skin.
According to technical scheme 11 described inventions, can obtain certainly with technical scheme 10 in the same effect of invention of record, particularly, the opaque liquid non-woven fabrics with the width inboard of the starting point portion of turning back of reflex part serve as bonding starting point portion be mounted on back sheet.
Thus, covered to the absorber side by non-woven fabrics, back sheet can not come in contact with skin always, has not only more positively improved usability, and can reduce the discomfort of skin.
According to technical scheme 12 described inventions, can obtain certainly with technical scheme 9 in the record the same effect of invention, particularly, make back sheet obtain the character of dry goods.
Thus, though with back sheet as skin abutment face, also can give user with softish usability, and visually also can expect softish usability.
According to technical scheme 13 described inventions, three-dimensional rivel wraps into by back sheet with the two sides of the reflex part of this back sheet and the top sheet that covers forms.
Thus, can prevent from when absorbent commodity being applied the body pressure, to be oozed out to the outside by the root of the body fluid that extrudes from absorber from three-dimensional rivel.
In addition, by covering, thereby can not come in contact with human body by the reflex part that back sheet constitutes with the reflex part of top sheet with the back sheet that turns back with wrapping into.
Thus, can prevent from when wearing to give the stimulation with skin, not only improve usability, and can reduce the discomfort of skin.
And, make three-dimensional rivel have the character of dry goods, can expect to give user with softish usability.
And by root and top sheet bonding with three-dimensional rivel, not only the root of three-dimensional rivel erects securely, possesses enough height, has kept absorbent properties, and can obtain the visual security for the user.
In addition, the root by fixing three-dimensional rivel can suppress to horizontal bulging, can prevent to differ because of being extruded the irregular of each article shape that causes at pipeline neutral body rivel, can easily carry.
According to technical scheme 14 described inventions, can obtain certainly with technical scheme 13 in the record the same effect of invention, particularly, three-dimensional rivel is made of the back sheet of opaque liquid and the top sheet of opaque liquid.
Thus, can more positively prevent oozing out of body fluid.
In addition, have the character of dry goods, thereby can expect to give user with softish usability by making three-dimensional rivel.
According to technical scheme 15 described inventions, by the back sheet that turns back to the top sheet side, thereby self-priming acceptor bottom surface to side and above the part by back sheet covering absorber, not only can be by the root that constitutes three-dimensional rivel as the back sheet of opaque liquid sheet three-dimensionally, and the free end of three-dimensional rivel also can be made of non-woven fabrics.
Thus, can not bring the usability of twinge in use, have good usability, can prevent the skin discomfort.
In addition, can prevent from when inner absorbent commodity being applied the body pressure, to be spilt, ooze out to the outside by the root of the body fluid that extrudes from absorber from three-dimensional rivel.
In addition, this two-layerly constitutes three-dimensional rivel by back sheet and non-woven fabrics, can more positively prevent spilling, oozing out of body fluid.
And, the root of three-dimensional rivel, be that rising portions is made of continuously the back sheet that turns back, thereby need not on absorber, to be provided for bonded areas that constitutes rising portions etc.
Thus, can guarantee competent area on absorber, in the time of on body fluid flows to absorber, its absorption can be carried out swimmingly, can prevent spilling of body fluid.
And, because by the packaged body of mounting on package body, cover the bottom surface and the side of packaged body with package body, on packaged body, turned back and fixing or make its free such method (hereinafter referred to as the volume top) and absorber is wrapped into to packaged side in the both sides of the package body that extends, so, do not constitute necessity of side tabs.Thus, the inner absorptive article are not reduction in the longitudinal direction, in use the inner absorptive article can be installed on the package body of diaper or diaper swimmingly.
According to technical scheme 16 described inventions because non-woven fabrics is mounted on back sheet and top sheet both sides, so, can be more positively on absorbent commodity fixing non-woven fabrics, three-dimensional rivel is strengthened, what prevent to leak is effective.
In addition, three-dimensional rivel is by back sheet and non-woven fabrics is two-layer at least constitutes, thereby can more positively prevent spilling, oozing out of body fluid.
And, can prevent from when applying the body pressure to absorbent commodity, to be spilt, ooze out to the outside by the root of the body fluid that extrudes from absorber from three-dimensional rivel.
In addition, because the free end of three-dimensional rivel constitutes with non-woven fabrics, so, can not bring the usability of twinge in use, have good usability, can prevent the skin discomfort.
In addition, make three-dimensional rivel have the character of dry goods, can expect to give user with softish usability.
According to technical scheme 17 described inventions, certainly can obtain with technical scheme 16 in the record the same effect of invention, because the free end of three-dimensional rivel is formed by the starting point portion of turning back of non-woven fabrics, so, not only more can be suppressed at the stimulation of giving when wearing with skin, improve usability, and can reduce the discomfort of skin further.
According to technical scheme 18 described inventions, three-dimensional rivel wraps into by back sheet with the two sides of the reflex part of this back sheet and the top sheet that covers forms.
Thus, can prevent from when inner absorbent commodity being applied the body pressure, to be oozed out to the outside by the root of the body fluid that extrudes from absorber from three-dimensional rivel.
In addition, by covering with the reflex part of top sheet with the back sheet that turns back, thereby reflex part can not contact with human body with wrapping into.
Thus, can prevent from when wearing to give the stimulation with skin, not only improve usability, and can reduce the discomfort of skin.
In addition, make three-dimensional rivel have the character of dry goods, can expect to give user with softish usability.
According to technical scheme 19 described inventions, certainly can obtain with technical scheme 15 to 18 in the same effect of any invention of putting down in writing, the reflex part of sheet is formed with the para-position labelling of length direction overleaf, and the para-position of this length direction is corresponding with labelling with the para-position of the length direction on labelling and the package body that is arranged on diaper that the inner absorptive article are installed or diaper.
On the appropriate location of the length direction of package body that the inner absorptive article is worn in diaper or diaper that thus, can be rapid and certain.Therefore, the trouble the during replacing that not only can alleviate the inner absorptive article, the changing of the relative positions in the time of also can preventing to wear can positively prevent the leakage of body fluid.
According to technical scheme 20 described inventions, can obtain certainly with technical scheme 15 to 19 in the same effect of any invention of putting down in writing, the both sides along the length direction of absorber are provided with spatial portion between top sheet and back sheet.
Thus, the body fluid that overflows from absorber can spread at spatial portion, can prevent that not only body fluid from oozing out to the outside, and can improve deodorizing effect.
According to technical scheme 21 described inventions, by the back sheet that turns back to the top sheet side, mount top sheet and form the portion of mounting at this reflex part that turns back, this mounts portion and top sheet bonding, thereby at the root of the fixing three-dimensional rivel of top sheet, be rising portions.
Thus, not only three-dimensional rivel erects securely, possesses enough height, has kept absorbent properties, and can give and the visual security for user.
In addition, the root by fixing three-dimensional rivel can suppress to horizontal bulging, can prevent that pipeline neutral body rivel is extruded.Thus, can easily carry.
And, cover absorber from absorber bottom surface to side and above the part by back sheet, by the root that constitutes three-dimensional rivel as the back sheet of opaque liquid sheet three-dimensionally.
Thus, can prevent from when applying the body pressure to inner absorbent commodity, to be spilt, ooze out to the outside by the root of the body fluid that extrudes from absorber from three-dimensional rivel.
And, because by the packaged body of mounting on package body, cover the bottom surface and the side of packaged body with package body, on packaged body, turned back and fixing or make its free such packing method (below be referred to as the volume top) and absorber is wrapped into to packaged side in the both sides of the package body that extends, so, do not constitute necessity of side tabs.
Thus, the inner absorptive article are not reduction in the longitudinal direction, in use the inner absorptive article can be installed on the package body of diaper or diaper swimmingly.
According to technical scheme 22 described inventions, three-dimensional rivel wraps into by back sheet with the two sides of the reflex part of this back sheet and the top sheet that covers forms.
Thus, can prevent from when inner absorbent commodity being applied the body pressure, to be oozed out to the outside by the root of the body fluid that extrudes from absorber from three-dimensional rivel.
In addition, by covering, thereby can not contact with human body by the reflex part that back sheet forms with the reflex part of top sheet with the back sheet that turns back with wrapping into.
Thus, can prevent from when wearing to give the stimulation with skin, not only improve usability, and can reduce the discomfort of skin.
And, have the character of dry goods by making three-dimensional rivel, can expect to give user with softish usability.
And by root and top sheet bonding with three-dimensional rivel, the root of three-dimensional rivel erects securely, possesses enough height, and absorbent properties are kept, and can obtain the visual security for the user.
In addition, the root by fixing three-dimensional rivel can suppress to horizontal bulging, can prevent to differ because of being extruded the irregular of each article shape that causes at pipeline neutral body rivel, can easily carry.
Description of drawings
Fig. 1 is the expanded view of absorbent patch that has been suitable for first embodiment of absorbent commodity of the present invention.
Fig. 2 is the cutaway view of the II-II ' line of Fig. 1.
Fig. 3 is the cutaway view that has been suitable for the suitable part of the II-II ' with first embodiment in the absorbent patch of second embodiment of absorbent commodity of the present invention.
Fig. 4 is the cutaway view that has been suitable for the suitable part of the II-II ' with first embodiment in the absorbent patch of the 3rd embodiment of absorbent commodity of the present invention.
Fig. 5 is the cutaway view that has been suitable for the suitable part of the II-II ' with first embodiment in the absorbent patch of the 4th embodiment of absorbent commodity of the present invention.
Fig. 6 is the cutaway view that has been suitable for the suitable part of the II-II ' with first embodiment in the absorbent patch of the 5th embodiment of absorbent commodity of the present invention.
Fig. 7 is the key diagram of manufacture method that is used for the absorbent patch of key diagram 6.
Fig. 8 is the cutaway view that has been suitable for the suitable part of the II-II ' with first embodiment in the absorbent patch of the 6th embodiment of absorbent commodity of the present invention.
Fig. 9 is the cutaway view of modified example of the absorbent patch of expression the 6th embodiment that has been suitable for absorbent commodity of the present invention.
Figure 10 is the axonometric chart of absorbent patch that has been suitable for the 7th embodiment of absorbent commodity of the present invention.
Figure 11 is the cutaway view of the XI-XI ' line of Figure 10.
Figure 12 is the cutaway view that has been suitable for the suitable part of the XI-XI ' with the 7th embodiment in the absorbent patch of the 8th embodiment of absorbent commodity of the present invention.
Figure 13 is the cutaway view that has been suitable for the suitable part of the XI-XI ' with the 7th embodiment in the absorbent patch of the 9th embodiment of absorbent commodity of the present invention.
Figure 14 is the cutaway view that has been suitable for the suitable part of the XI-XI ' with the 7th embodiment in the absorbent patch of the tenth embodiment of absorbent commodity of the present invention.
Figure 15 is the cutaway view that has been suitable for the suitable part of the XI-XI ' with the 7th embodiment in the absorbent patch of the 11 embodiment of absorbent commodity of the present invention.
Figure 16 is the key diagram of manufacture method that is used to illustrate the absorbent patch of Figure 15.
Figure 17 is the axonometric chart of absorbent patch that has been suitable for the 12 embodiment of absorbent commodity of the present invention.
Figure 18 is the vertical view of the absorbent patch of Figure 18.
Figure 19 is the cutaway view of the XIX-XIX ' line of Figure 18.
Figure 20 A is the zoomed-in view of the XX part of Figure 19.
Figure 20 B is the key diagram of the XX of Figure 19 when partly being out of shape.
Figure 21 is the vertical view of modified example of the absorbent patch of expression the 12 embodiment that has been suitable for absorbent commodity of the present invention.
Figure 22 is the vertical view of modified example of the absorbent patch of expression the 12 embodiment that has been suitable for absorbent commodity of the present invention.
Figure 23 is the vertical view of modified example of the absorbent patch of expression the 12 embodiment that has been suitable for absorbent commodity of the present invention.
Figure 24 is the expansion view that has been suitable for the disposable paper diaper of absorbent commodity of the present invention.
The specific embodiment
[first embodiment]
Below, with reference to accompanying drawing first embodiment of the present invention is described in detail.
In the present embodiment, the absorbent commodity that uses for example can be used as direct dress in underwear as sanitary napkin etc. or as the urine absorbent pad sheet, on the package body of diaper or diaper, install and absorbent patch that the inner absorptive article that use use is enumerated as example and described.
Fig. 1 is the axonometric chart of absorbent patch that has been suitable for first embodiment of absorbent commodity of the present invention or inner absorptive article.Fig. 2 is the cutaway view of the II-II ' line of Fig. 1.
As shown in Fig. 1,2, absorbent patch 1 is made of the back sheet 3 of the top sheet 2 of liquid permeability, opaque liquid and absorber 4 etc., the contact surface configuration that the top sheet 2 of this liquid permeability is contacting with human body, the back sheet 3 of this opaque liquid is positioned on the face with top sheet 2 opposite sides, be arranged on outer side when wearing in use, this absorber 4 clamps between top sheet 2 and back sheet 3.
As the material of the non-woven fabrics that forms top sheet 2, can adopt any one of natural fiber, synthetic fibers.As the example of natural fiber, cotton, cellulose (wood pulp), Pilus Caprae seu Ovis, silk etc. have been enumerated.In addition, as synthetic fibers, polypropylene (PP), polyethylene (PE), nylon, polyester (PET), propylene etc. have been enumerated, in addition, also can adopt PE/PP hybrid nonwoven cloth, PE/PET hybrid nonwoven cloth, in addition, also can use the bicomponent fibre (composite fibre) that above-mentioned material is suitably combined.
In addition, as the method for making non-woven fabrics by these fibrous materials, can adopt known method aptly, for example can adopt chemical adhesion, heat bonding, any one method such as spunlaced, in addition, can adopt any one method in the combination etc. of spun-bond process, meltblown and they and above-mentioned adhesive method to make for synthetic fibers etc.
Back sheet 3, the sheet material that is had intercepting water property by polyethylene etc. at least forms.In addition, from preventing the viewpoint of feeling of oppression and heat, the sheet material that preferably has poisture-penetrability, possesses the sheet material of intercepting water property and poisture-penetrability as this, be fit to adopt little porous sheet material, this porous sheet material is by melting mixing inorganic filler in the olefine kind resin of polyethylene or polypropylene etc. behind the shaping slice material, extends to make on one or two direction of principal axis.
In addition, be formed with adhesive layer (diagram omit) overleaf on the underwear bearing surface of sheet 3, in use, absorbent patch 1 can be not be fixed to the changing of the relative positions from the package body of underwear or diaper, diaper.
Back sheet 3 covers absorber 4 bottom surfaces, and covers the side of absorber 4, and the vertical both side edges portion on absorber 4 is that starting point is turned back to top sheet 2 sides with the starting point portion 31 of turning back, formation reflex part 32.
Back sheet 3 and top sheet 2 nearby bond together in the starting point portion 31 of turning back mutually by hot-melt adhesive.
Overleaf on the face of the opposition side of the face relative of the reflex part 32,32 of sheet 3, be provided with zone, be painted areas C, C with the color dyes of being given with top sheet 2.Particularly, example is such as shown in Figure 1, and the painted end C1 from institute's allocation of the starting point portion 31 of turning back to the width inboard that is positioned at reflex part 32 of reflex part 32 is provided with painted areas C.And the institute's allocation in the length direction inboard of painted areas C is formed with the roughly painted notch C2 of V word shape from painted end C1 towards the starting point portion 31 of turning back.And, at the painted areas C of reflex part 32, painted end C1 and painted notch C2, be made for and can carry out Visual Confirmation from the skin abutment face side of absorbent patch 1.Painted end C1 becomes the para-position labelling of width, the para-position of this width with labelling corresponding to the para-position labelling that is arranged on as the width on the diaper of wearing object of the absorbent patch 1 of inner absorptive article or the package body of diaper (diagram is omitted).Therefore, the position of painted end C1 consistently is set with labelling with the para-position of going up the width that is provided with at the package body (diagram is omitted) of diaper or diaper.Painted notch C2 becomes the para-position labelling of length direction, the para-position of this length direction with labelling corresponding to the para-position labelling that is arranged on as the length direction on the diaper of wearing object of absorbent patch 1 or the package body of diaper (diagram is omitted).Therefore, position or the number of painted notch C2 consistently are set with labelling with the para-position of going up setting at the package body (diagram is omitted) of diaper or diaper.The shape of painted notch C2 is not particularly limited.
And the para-position of length direction is not limited to painted notch C2 with labelling, also can or mount mode such as miscellaneous part by printing and set.
Then, three-dimensional rivel 6,6 is described.Three-dimensional rivel 6 mounts the fabric rivel sheet 5 of nonwoven by the reflex part 32 of sheet 3 overleaf and forms.At length, three-dimensional rivel 6, such as shown in Figure 2, by on the opposing face of the face relative with top sheet 2 of reflex part 32, starting point portion 31 to the end of reflex part 32 mounts and forms from turning back.
In addition, in three-dimensional rivel 6, elastomeric element 63 span length's degree directions are configured, flexible in the longitudinal direction formation freely.
The rising portions 61 of three-dimensional rivel 6, identical with the starting point portion 31 of turning back of back sheet 3, and, identical with the bonding starting point portion 51 of rivel sheet 5.Therefore, the root of three-dimensional rivel 6, be rising portions 61 near, by back sheet 3 and rivel sheet 5 these two-layer formation.
On the other hand, because rivel sheet 5 extends longlyer than reflex part 32, so the free end 62 of three-dimensional rivel 6 nearby only is made of rivel sheet 5 one decks.
Just, at the root of three-dimensional rivel 6, be rising portions 61, constitute by back sheet 3 and rivel sheet 5; Contact particularly with the part of skin friction in use with skin, be near the free end 62 of three-dimensional rivel 6, only constitute by rivel sheet 5.
And, such as shown in Figure 1, three-dimensional rivel 6, roughly the vertical both side edges portion along absorber 4 does not have secure free end 62 ground disposing, still, and at the length direction both ends of absorbent patch 1 S, S, the free end 62 of related three-dimensional rivel 6 is folded to top sheet 2 sides, is fixed on top sheet 2.
As the non-woven fabrics that liquid is difficult to see through, for example spun-bonded non-woven fabrics, spun-bonded non-woven fabrics-melt spraying non-woven fabrics-spun-bonded non-woven fabrics, spun-bonded non-woven fabrics-melt spraying non-woven fabrics-melt spraying non-woven fabrics-spun-bonded non-woven fabrics, fabric hot rolled nonwoven fabrics, opaque liquid non-woven fabrics, air-laid nonwoven fabrics etc. have been enumerated.
In addition, as the binding agent of bond at this moment rivel sheet 5 and back sheet 3, can use for example ethylene-vinyl acetate copolymer resin (EVA aptly; Ethylene Vinyl Acetate), the phenylethylene elastomer of polyvinyl alcohol (PVA), acrylamide PVA interpolymer, acrylate vinyl acetate copolymer, sodium carboxymethyl cellulose, SIS, SBS, SIBS, SEPS etc., polyester propylene class elastomer, TPO elastomer etc.
In addition, as the method for adhesive stripe-coating, can be undertaken by drenching known coating methods (for example, spray application or scraper coating etc.) such as curtain method, paddling process (PVC one ト method), narrow slit method, spiral method.
According to the absorbent patch 1 of first embodiment of above explanation, because the free end of three-dimensional rivel 6 62 is made of non-woven fabrics, so, even three-dimensional in use rivel 6 contacts with human body, there is not sensation of pricking yet, can improve usability, prevent the skin discomfort.
In addition, by the back sheet 3 that turns back to top sheet 2 sides, thereby from absorber 4 bottom surfaces to the side and above the part, back sheet 3 covers absorbers 4, by the back sheet 3 of opaque liquid sheet system constitute three-dimensionally three-dimensional rivel 6 root, be rising portions 61.
Thus, can prevent when applying the body pressure to absorbent patch 1, be oozed out to the outside by the root of the body fluid that extrudes from absorber 4 from three-dimensional rivel 6.
In addition, by this two-layerly constitutes by back sheet 3 and non-woven fabrics, three-dimensional rivel 6 can more positively prevent oozing out of body fluid.
And, the root of three-dimensional rivel 6, be rising portions 61, constitute continuously by the back sheet 3 that turns back, on absorber 4, need not to be provided for bonded areas that constitutes rising portions 61 etc., can on absorber 4, guarantee to absorb water fully area, can carry out body fluid absorption swimmingly, prevent spilling of body fluid.
And, by the back sheet 3 that turns back with the face of the relative opposite side of face of top sheet 2, be that skin abutment face mounts non-woven fabrics, the back sheet 3 that turns back can not contact with human body, can be suppressed at the stimulation of giving when wearing with skin, usability is improved, and can prevent the discomfort of skin.
And, because by being called as volume top (Amount volume I) method wrap into absorber 4, so, do not constitute necessity of side tabs.Thus, absorbent patch 1 is not reduction in the longitudinal direction, can be installed in swimmingly in use on the package body (diagram is omitted) of underwear or diaper, diaper.
And, because the reflex part 32 of sheet 3 overleaf, be formed with painted areas C on the package body (diagram is omitted) that is arranged on diaper that absorbent patch 1 is installed or diaper, corresponding with the alignment mark of width and with the corresponding painted notch C2 of para-position usefulness labelling of length direction, so, can be rapidly and positively absorbent patch 1 is worn on the suitable position of the width of package body (diagram is omitted) of diaper or diaper and length direction.Therefore, the trouble the during replacing that not only can alleviate absorbent patch 1, the changing of the relative positions in the time of also can preventing to wear can positively prevent the leakage of body fluid.
[second embodiment]
Below, adopt Fig. 3 that the absorbent patch 100 of second embodiment is described.
Fig. 3 is the cutaway view of the absorbent patch of second embodiment of the present invention.
Absorber pad 100 shown in Fig. 3, rivel sheet 105 is different with the absorbent patch 1 of first embodiment.Therefore, when second embodiment is described, to the same formation of above-mentioned first embodiment, attachedly omit explanation with identical symbol.
Such as shown in Figure 3, form the rivel sheet 105 of the three-dimensional rivel 106,106 of absorbent patch 100, cover the reflex part 32 of back sheet 3 fully, cover the side of absorber 4, bonding starting point portion 151 be positioned at absorber 4 bottom surface side be fitted on the back sheet 3.That is, fit as bonding starting point portion 151 with the width inboard of the starting point portion 31 of turning back of reflex part 32, so, with first embodiment relatively, rivel sheet 105 overleaf sheet 3 to mount area very big, can mount with competent area.
Absorbent patch 100 according to second embodiment of above explanation, can be with competent area with back sheet 3 and rivel sheet 105 bondings, thus, not only more effectively prevent spilling or permeating of body fluid, and, can prevent fully that back sheet 3 from contacting with skin, so, usability is improved more, and can prevent the discomfort of skin.
[the 3rd embodiment]
Below, adopt Fig. 4 that the absorbent patch 200 of the 3rd embodiment is described.
Fig. 4 is the cutaway view of the absorbent patch of the 3rd embodiment of the present invention.
Absorbent patch 200 shown in Fig. 4, top sheet 202 is different with the absorbent patch 1 of first embodiment.Therefore, when the 3rd embodiment is described, for the same formation of above-mentioned first embodiment, attachedly omit explanation with identical symbol.
Such as shown in Figure 4, the three-dimensional rivel 206,206 of absorbent patch 200 is made by top sheet 202 and back sheet 3.Back sheet 3 covers absorber 4 bottom surfaces, and covers the side of absorber 4, and the vertical both side edges portion on absorber 4 is that starting point is turned back to top sheet 202 sides with the starting point portion 31 of turning back, formation reflex part 32.
On the other hand, top sheet 202 is extended and the two sides of the reflex part 32 of the back sheet 3 that will turn back to top sheet 202 sides covers with wrapping into, serves as the starting point portion 251 that bonds with the starting point portion 31 of turning back, thereby forms three-dimensional rivel 206.
That is, three-dimensional rivel 206, the top sheet that this sheet sandwiched by back sheet 3 and from the two sides side 202 these three layers constitute.
At this moment, zone (that is, the body fluid absorption region) in top sheet 202, that cover above the absorber 4 has liquid permeability, and the zone that forms three-dimensional rivel 206 is made than body fluid absorption region and more is difficult to see through liquid.Particularly, to zone in top sheet 202, that form three-dimensional rivel 206, implement hydrophobic treatment or water-proofing treatment etc.Form the zone of three-dimensional rivel 206, not only be difficult to see through liquid, also can have opaque liquid.
Liquid permeability non-woven fabrics as forming the body fluid absorption region can adopt the non-woven fabrics of enumerating in the explanation of top sheet 2.
Absorbent patch 200 according to the 3rd embodiment, three-dimensional rivel 206 is formed by back sheet 3 and top sheet 202, this top sheet 202 wraps into the two sides of this back sheet 3 and cover, can prevent when applying the body pressure to absorbent patch 200, be oozed out to the outside by the root of the body fluid that extrudes from absorber 4 from three-dimensional rivel 206.
In addition, cover by with top sheet 202 back sheet 3 that turns back being wrapped into, the back sheet 3 that turns back can not contact with human body, can be suppressed at the stimulation of giving when wearing with skin, not only improves usability, and can prevent the discomfort of skin.
In addition, three-dimensional rivel 206 has the character (Network ロ ス ラ イ Network さ, cloth-likequality, the character of spin laced fabric/embossing compound material) of dry goods, can expect to give user softish usability.
And three-dimensional rivel 206 is made of back sheet 3 and following such zone of opaque liquid, that is, this zone more is difficult to see through liquid than the top zone of the absorber 4 that is positioned at top sheet 202, can more positively prevent oozing out of body fluid.
[the 4th embodiment]
Below, adopt Fig. 5 to describe for the absorbent patch 300 of the 4th embodiment.
Fig. 5 is the cutaway view of the absorbent patch of the 4th embodiment of the present invention.
Such as shown in Figure 5, the three-dimensional rivel 306,306 of absorbent patch 300 is made of top sheet 302 and back sheet 3.Back sheet 3 covers absorber 4 bottom surfaces, and covers the side of absorber 4, and the vertical both side edges portion on absorber 4 is that starting point is turned back to top sheet 302 sides with the starting point portion 31 of turning back, formation reflex part 32.
On the other hand, top sheet 202 is extended and the two sides of the reflex part 32 of the back sheet 3 that will turn back to top sheet 302 sides covers with wrapping into, and covers the side of absorber 4, on the back sheet 3 of the bottom surface of covering absorber 4 the starting point portion 351 that bonds is set, thus, form three-dimensional rivel 306.
That is, three-dimensional rivel 306, by back sheet 3 and from the two sides side sandwich this sheet top sheet 302 these three layers constitute.
At this moment, zone (that is, the body fluid absorption region) in top sheet 302, that cover above the absorber 4 has liquid permeability, and the zone that forms three-dimensional rivel 306 is made than body fluid absorption region and more is difficult to see through liquid.Particularly, hydrophobic treatment or water-proofing treatment etc. are implemented in zone in top sheet 302, that form three-dimensional rivel 306.As the liquid permeability non-woven fabrics, can adopt as the example of top sheet 2 and enumerate the non-woven fabrics that provides.
According to the absorbent patch 300 of the 4th embodiment, can obtain constituting the top sheet 302 of three-dimensional rivel 306 and the bonded areas of back sheet 3 more in large area, so, can more effectively prevent spilling, oozing out of body fluid.
[the 5th embodiment]
Below, adopt Fig. 6 that the absorbent patch 400 of the 5th embodiment is described.
Fig. 6 is the cutaway view of the absorbent patch 400 of the 5th embodiment of the present invention.
Such as shown in Figure 6, the three-dimensional rivel 406,406 of absorbent patch 400 is made of back sheet 403 and rivel sheet 5.In the present embodiment, rivel sheet 5 is mounted on such face, that is, this face be with the starting point portion 431 of turning back be the back sheet 403 that is folded back of starting point reflex part 432, with the face of top sheet 2 relative sides.At length, to reflex part 432, sheet 403 mounts rivel sheet 5 overleaf from the starting point portion 431 of turning back, and forms three-dimensional rivel 406.
At this moment, overleaf in the sheet 403, adopt by thin layer or have the stacked non-woven fabrics that the nonwoven layer of breathability constitutes with opaque liquid.
Herein, stacked non-woven fabrics is meant, for example is called as the stacked such non-woven fabrics of layer-stepping non-woven fabrics of non-woven fabrics on polythene strip etc.
Below, adopt Fig. 7 to describe for an example of the manufacture method of absorbent patch 400.
Fig. 7 is used for the key diagram that the manufacture method to absorbent patch 400 describes.
Such as shown in Figure 7, the top mounting of sheet 403 has absorber 4 overleaf, and mounting has top sheet 2 in the above, and on top sheet 2, be positioned at top sheet 2 vertical left and right sides edge portion the outside back sheet 403 above, mounting has rivel sheet 5.Herein because the length (width) of the width of top sheet 2 is littler than the length (width) of the width of back sheet 403, so, overleaf the width both ends of sheet 403, be vertical both side edges portion, back sheet 403 and rivel sheet 5 direct butts.
Secondly, the vertical both side edges portion of top sheet 2 is turned back to the direction of mounting rivel sheet 5 (above direction).Simultaneously, back sheet 403 and rivel sheet 5 are that starting point is turned back to top sheet 2 sides at eclipsed state with the starting point portion 431 of turning back, and form reflex part 432.And, at the fixing reflex part 432 of rivel sheet 5, constitute three-dimensional rivel 406.
According to the absorbent patch 400 of the 5th embodiment of above explanation, sheet 403 adopts stacked non-woven fabrics overleaf, so back sheet 403 has the character of dry goods, can expect to give user softish usability.
[the 6th embodiment]
Below, adopt Fig. 8 that the absorbent patch 500 of the 6th embodiment is described.
Fig. 8 is the cutaway view of the absorbent patch 500 of the 6th embodiment of the present invention.
Absorbent patch 500 shown in Fig. 8, the shape of top sheet 502, back sheet 503 and rivel sheet 505, and the configuration of each sheet when forming three-dimensional rivel 506, different with first embodiment.Therefore, when the 6th embodiment is described, for the same formation of above-mentioned first embodiment, attachedly omit explanation with identical symbol.
Such as shown in Figure 8, the three-dimensional rivel 506,506 of absorbent patch 500 is made of top sheet 502, back sheet 503 and rivel sheet 505.In the present embodiment, back sheet 503 for example possesses the thin layer with opaque liquid.Top sheet 502, length direction both sides 4a, the 4a of covering absorber 4, length direction both sides 502a, the 502a of sheet 503 fixed roof surface sheets 502 overleaf.In addition, rivel sheet 505 is that starting point is turned back with the 505b of starting point portion that turns back, and the starting point of the turning back 505b of portion forms the free end 562 of three-dimensional rivel 506.And, being mounted on the starting point portion 531 of turning back by the end 505a (end) to back sheet 503 sides are turned back with rivel sheet 505 is on reflex part 532 and faces top sheet 502 relative sides of the back sheet 503 that turns back of starting point, and then with rivel sheet 505 to end 505c (the other end) that top sheet 502 sides are turned back with and nearby portion be mounted on the face of top sheet 502 and reflex part 532 relative sides back sheet 503 of the length direction sidepiece 4a that covers absorber 4, thereby form three-dimensional rivel 506.In addition, in the 505b of the starting point portion of turning back of rivel sheet 505, be equipped with elastomeric element 63.
Absorbent patch 500 according to the 6th embodiment of above explanation, rivel sheet 505 is mounted on back sheet 503 and top sheet 502 both sides, so, can be more positively in absorbent patch 500 fixing rivel sheet 505, strengthen three-dimensional rivel 506, prevent to leak effective.
In addition, because the root of three-dimensional rivel 506 is made of back sheet 503, rivel sheet 505 and top sheet 502, so, can more positively prevent spilling, oozing out of body fluid.
And, can prevent when applying the body pressure to absorbent patch 500, spilt, ooze out to the outside by the root of the body fluid that extrudes from absorber 4 from three-dimensional rivel 506.
In addition because the free end 562 of three-dimensional rivel 506 forms by the fabric 505b of the starting point portion of turning back of nonwoven that is difficult to see through liquid, so, not only can be suppressed at when wear to the stimulation of skin, make the usability raising, and can reduce the discomfort of skin.
In addition, have the character of dry goods, can expect to give user softish usability at three-dimensional rivel 506.
In addition, can the clear and definite 505b of the starting point portion of turning back be set at rivel sheet 505 yet.
In addition, in absorbent patch 500, also absorbent patch 500a is such as shown in Figure 9, compare with the absorber 4 of absorbent patch 500, form the width of absorber 504 narrower, length direction along the length direction both sides of absorber 504 is provided with spatial portion D, D between top sheet 502 and back sheet 503.
Thus, the body fluid that overflows from absorber 504 can be in spatial portion D, D diffusion, not only can prevent body fluid to the oozing out of outside, and can improve deodorizing effect.
[the 7th embodiment]
Below, with reference to accompanying drawing the 7th embodiment of the present invention is at length described.
In the present embodiment, with as for example as sanitary napkin direct dress in underwear and the absorbent commodity that uses or picture inhale the urine liner installation on the package body of diaper or diaper and absorbent patch that the inner absorptive article that use are used is enumerated as example and described.
Figure 10 is the axonometric chart of absorbent patch that is suitable for the 7th embodiment of absorbent commodity of the present invention or inner absorptive article.Figure 11 is the cutaway view of the XI-XI ' line of Figure 10.
As shown in Figure 10,11, absorbent patch 600 is made of the back sheet 603 of the top sheet 602 of liquid permeability, opaque liquid and absorber 4 etc., the top sheet 602 of this liquid permeability is configured in the contact surface that contacts with human body, the back sheet 603 of this opaque liquid is positioned on the face with top sheet 602 opposite sides, be arranged on outer side when wearing in use, this absorber 4 is installed between top sheet 602 and the back sheet 603.
Material as the non-woven fabrics that forms top sheet 602, for example can adopt and the multiple material identical materials of enumerating as the suitable material of top sheet 2, as the manufacture method of non-woven fabrics, can be by for example making with the same manufacture method of the manufacture method of top sheet 2.
In addition, back sheet 603 can adopt the material same with back sheet 3, the underwear bearing surface of sheet 603 is formed with adhesive layer (not shown) overleaf, in use, absorbent patch 600 can with underwear or diaper, the package body of diaper (diagram omit) is not fixed with having the changing of the relative positions.
Mount portion 633 or binding part 634, by forming by mutual bondings such as hot-melt adhesives.
Below, three-dimensional rivel 606,606 is described.Three-dimensional rivel 606 has the reflex part 632 of back sheet 603 and is mounted on the fabric rivel sheet 605 of opaque liquid nonwoven of this reflex part 632.At length, three-dimensional rivel 606, such as shown in Figure 11, by on the opposite face of the face with relative with top sheet 602 of reflex part 632, starting point portion 631 to the end of reflex part 632 mounts and forms from turning back.
In addition,, be configured to elastomeric element 63 span length's degree directions flexible in the longitudinal direction formation freely at three-dimensional rivel 606.
The rising portions 661 of three-dimensional rivel 606 is positioned at the width inboard of the starting point portion 631 of turning back of back sheet 603.Form the rising portions 661 of the root of three-dimensional rivel, constitute with top sheet 602 bondings by mounting portion 633.Therefore, can positively be fixed on the top sheet 602, can follow the action of absorbent patch 600.
On the other hand, because rivel sheet 605 extends out from reflex part 632, so the free end 662 of three-dimensional rivel 606 nearby only is made of rivel sheet 605 these one decks.
Promptly, the root of three-dimensional rivel 606, be rising portions 661, constitute by top sheet 602, back sheet 603 and rivel sheet 605, contact particularly with the part of skin friction in use with skin, be near the free end 662 of three-dimensional rivel 606, only constitute by rivel sheet 605.
And, such as shown in Figure 10, three-dimensional rivel 606, roughly the vertical both side edges portion along absorber 4 does not have secure free end 662 ground setting, but at the length direction both ends of absorbent patch 600 S, S, the free end 662 of related three-dimensional rivel 606 is folding to top sheet 602 sides, and is fixing in top sheet 602.
In addition, with rivel sheet 605 and back sheet 603 agglutinating binding agents, can use for example ethylene-vinyl acetate copolymer resin (EVA as at this moment aptly; Ethylene VinylAcetate), the phenylethylene elastomer of polyvinyl alcohol (PVA), acrylamide PVA interpolymer, acrylate vinyl acetate copolymer, sodium carboxymethyl cellulose, SIS, SBS, SIBS, SEPS etc., polyester propylene class elastomer, TPO elastomer etc.
In addition, as the method for adhesive stripe-coating, can be undertaken by drenching known coating methods (for example, spray application or scraper coating etc.) such as curtain method, paddling process, narrow slit method, spiral method.
Absorbent patch 600 according to the 7th embodiment of above explanation, form binding part 634 by the portion that mounts 633 that forms by reflex part 632 and top sheet 602 in top sheet 602 bondings, thereby with the root of three-dimensional rivel 606, be that rising portions 661 positively is fixed on top sheet 602, so, three-dimensional rivel 606 not only erects securely, possess enough height, keep absorbent properties, and can give and the visual security of user.
In addition, the root by fixing three-dimensional rivel 606 can suppress to horizontal bulging, can prevent to be extruded at pipeline neutral body rivel 606, can easily carry.
And, because from absorber bottom surface to side and above the part, back sheet 603 covers absorber 4, constitute the root of three-dimensional rivel 606 by the back sheet 603 of opaque liquid sheet system three-dimensionally, so, can prevent when applying the body pressure to absorbent patch 600, be spilt, ooze out to the outside by the root of the body fluid that extrudes from absorber 4 from three-dimensional rivel 606.
And, owing to do not have a side tabs,, in use can be swimmingly go up absorbent patch 600 is installed at the package body (diagram is omitted) of underwear or diaper, diaper so absorbent patch 600 is not reduction in the longitudinal direction.
[the 8th embodiment]
Below, adopt Figure 12 that the absorbent patch 700 of the 8th embodiment is described.
Figure 12 is the cutaway view of the absorbent patch 700 of the 8th embodiment of the present invention.
Absorbent patch 700 shown in Figure 12, the absorbent patch 600 of rivel sheet 705 and the 7th embodiment different.Therefore, when the 8th embodiment is described, for the same formation of above-mentioned the 7th embodiment, attachedly omit explanation with identical symbol.
As shown in Figure 12 such, in absorbent patch 700, back sheet 603 covers the bottom surface and the side of absorber 4, vertical both side edges portion on absorber is that starting point is turned back to top sheet 602 sides with the starting point portion 631 of turning back, thereby form reflex part 632, mount the part of reflex part 632 by absorber 4 bearing surface sides in the vertical both side edges portion of top sheet 602, thereby form the portion 633 that mounts, this is mounted portion 633 turn back and bond, thereby form binding part 634 with top sheet 602 to top sheet 602 sides.
And, form the rivel sheet 705 of the three-dimensional rivel 706,706 of absorbent patch 700, cover the reflex part 632 of back sheet 603 fully, from the side of absorber 4 to the bottom surface of absorber 4, bonding starting point portion 751 be positioned at absorber 4 bottom surface side be mounted on the back sheet 603.That is, rivel sheet 705 serves as a bonding starting point portion 751 and being mounted with the width inboard of the starting point portion 631 of turning back of reflex part 632, so, compare with the 7th embodiment, become very big to the area that mounts of back sheet 603, can there be competent area to mount.
Absorbent patch 700 according to the 8th embodiment of above explanation, can have abundant area with rivel sheet 705 and back sheet 603 bondings, thus, can prevent spilling or oozing out of body fluid more effectively, and, owing to can prevent fully that back sheet 603 from contacting with skin, so, usability is improved more, and can lower the discomfort of skin.
[the 9th embodiment]
Below, adopt Figure 13 that the absorbent patch 800 of the 9th embodiment is described.
Figure 13 is the cutaway view of the absorbent patch 800 of the 9th embodiment of the present invention.
Absorbent patch 800 shown in Figure 13, top sheet 802 is different with the absorbent patch of the 7th embodiment.Therefore, when the 9th embodiment is described, for the same formation of above-mentioned the 7th embodiment, attachedly omit explanation with identical symbol.
Such as shown in Figure 13, the three-dimensional rivel 806,806 of absorbent patch 800 is made of top sheet 802 and back sheet 603.Back sheet 603 covers the absorber bottom surface, and covers the side of absorber 4, on absorber 4, in its vertical both side edges portion, be that starting point is turned back to top sheet 802 sides with the starting point portion 631 of turning back, formation reflex part 632.
On the other hand, top sheet 802 is extended and the two sides of the reflex part 632 of the back sheet 603 that will turn back to top sheet 802 sides covers with wrapping into, serves as that the starting point portion 851 that bonds forms three-dimensional rivel 806 with the starting point portion 631 of turning back.
That is, three-dimensional rivel 806, by back sheet 603 and from the two sides side sandwich this sheet top sheet 802 these three layers constitute.
And, near the starting point portion 631 of turning back of the root that constitutes three-dimensional rivel 806, be bonded to top sheet 802 by wrapping into the back sheet 603 that covers by top sheet 802, form binding part 834, the root of fixing three-dimensional rivel 806.
At this moment, zone (that is, the body fluid absorption region) in top sheet 802, that cover above the absorber 4 has liquid permeability, and the zone that forms three-dimensional rivel 806 has opaque liquid.As the liquid permeability non-woven fabrics, can adopt the non-woven fabrics of in the explanation of top sheet 2, enumerating, as the opaque liquid non-woven fabrics, can adopt the non-woven fabrics of enumerating in the explanation of sheet 603 overleaf.
Absorbent patch 800 according to the 9th embodiment, three-dimensional rivel 806, by back sheet 603 with wrap into the two sides of this back sheet 603 and the top sheet 802 that covers forms, when applying the body pressure to absorbent patch 800, can prevent to be oozed out to the outside by the root of the body fluid that extrudes from absorber 4 from three-dimensional rivel 806.
And, covering by wrap into back sheet 603 ground that are folded back with top sheet 802, the back sheet 603 that turns back can not contact with human body, can be suppressed at the stimulation of giving when wearing with skin, usability is improved, and can reduce the discomfort of skin.
And three-dimensional rivel 806 by being covered by the fabric top sheet of nonwoven 802, thereby has the character of dry goods, can expect to give user softish usability.
In addition, by root and top sheet 802 bondings with three-dimensional rivel 806, not only three-dimensional rivel 806 erects securely, possesses enough height, keeps absorbent properties, and can give and the visual security of user.
And the root by fixing three-dimensional rivel 806 can suppress the bulging of three-dimensional rivel 806 to width, can not occur in pipeline neutral body rivel and be extruded, and each shape of products deviation can not occur, can easily carry.
And three-dimensional rivel 806 is made of the back sheet 603 and the top sheet 802 of opaque liquid, can more positively prevent oozing out of body fluid.
[the tenth embodiment]
Below, adopt Figure 14 that the absorbent patch 900 of the tenth embodiment is described.
Figure 14 is the cutaway view of the absorbent patch 900 of the tenth embodiment of the present invention.
Such as shown in Figure 14, the three-dimensional rivel 906,906 of absorbent patch 900 is made of top sheet 902 and back sheet 603.Back sheet 603 covers absorber 4 bottom surfaces, and covers the side of absorber 4, and the vertical both side edges portion on absorber 4 is that starting point is turned back to top sheet 902 sides with the starting point portion 631 of turning back, formation reflex part 632.
On the other hand, top sheet 902 is extended and the two sides of the reflex part 632 of the back sheet 603 that will turn back to top sheet 902 sides wraps into and covers, and cover the side of absorber 4, by bonding starting point portion 951 is set, thereby form three-dimensional rivel 906 on the back sheet 603 of the bottom surface that covers absorber 4.
That is, three-dimensional rivel 906, by back sheet 603 and sandwich this sheet and the top sheet that covers 902 these three layers constitute, serve as bonding starting point portion 951 and being mounted with the width inboard of the starting point portion 631 of turning back.
And, at the root of three-dimensional rivel 906, be rising portions, near the starting point portion 631 of turning back,, fix the root of three-dimensional rivel 906 by forming binding part 934 with top sheet 902 bondings by the back sheet 603 that top sheet 902 covers with wrapping into.
At this moment, zone (that is, the body fluid absorption region) in top sheet 902, that cover above the absorber 4 has liquid permeability, and the zone that forms three-dimensional rivel 906 has opaque liquid.As the liquid permeability non-woven fabrics, can adopt the non-woven fabrics of enumerating in the example as top sheet 2, as the opaque liquid non-woven fabrics, can adopt the non-woven fabrics of enumerating in the example as back sheet 3.
According to the absorbent patch 900 of the tenth embodiment, can make the top sheet 902 of the three-dimensional rivel 906 of formation and the bonded areas of back sheet 603 biglyyer, so, can spill with more effectively preventing body fluid or ooze out.
[the 11 embodiment]
Below, adopt Figure 15 that the absorbent patch 1000 of the 11 embodiment is described.
Figure 15 is the cutaway view of the absorbent patch 1000 of the 11 embodiment of the present invention.
Such as shown in Figure 15, the three- dimensional rivel 1006,1006 of absorbent patch 1000 is made of back sheet 1003 and rivel sheet 605.In the present embodiment, to be mounted on the starting point portion 1031 of turning back be on the face of side reflex part 1032, relative with top sheet 602 of the back sheet 1003 that turns back of starting point to rivel sheet 605.At length, to reflex part 1032, rivel sheet 605 is mounted on back sheet 1003 from the starting point portion 1031 of turning back, and further is mounted on the absorber 4 bearing surface sides of top sheet 602, forms the portion 1033 that mounts thus.
And, near the starting point portion 1031 of turning back of the root that constitutes three-dimensional rivel 1006, be bonded on the top sheet 602, thereby form binding part 1034, the root of fixing three-dimensional rivel 1006 by mounting portion 1033.
At this moment, overleaf in the sheet 1003, adopt by thin layer and have the stacked non-woven fabrics that the nonwoven layer of breathability constitutes with opaque liquid., the thin layer of opaque liquid is configured in absorber 4 sides herein, makes to have the breathability nonwoven layer and be positioned at an opposite side, the i.e. outside.
Herein, stacked non-woven fabrics is meant, for example is called as the stacked such non-woven fabrics of layer-stepping non-woven fabrics of non-woven fabrics on polythene strip etc.
Below, adopt Figure 16 that an example of the manufacture method of absorbent patch 1000 is described.
Figure 16 is used for the key diagram that the manufacture method to absorbent patch 1000 describes.
Such as shown in Figure 16, the top mounting absorber 4 of sheet 1003 overleaf, the mounting top sheet 602 in the above.And, on top sheet 602, by the vertical left and right sides edge portion mounting rivel sheet 605 of top sheet 602.Herein, because the length (width) of the width of top sheet 602 forms forr a short time than the length (width) of the width of back sheet 1003, so, overleaf the width both ends of sheet 1003, be vertical both side edges portion, back sheet 1003 and rivel sheet 605 direct butts.
Secondly, roughly along the vertical both side edges portion of absorber 4, is that starting point to top sheet 602 sides turn back with the starting point portion 1031 of turning back with back sheet 1003, thereby forms reflex part 1032, mount the vertical both side edges portion of top sheet 602 in the part of reflex part 1032, thereby form the portion 1033 that mounts.At this moment, between top sheet 602 and back sheet 1003, sandwich rivel sheet 605.That is,, be made for the three-decker that constitutes by top sheet 602, rivel sheet 605, back sheet 1003 from the inboard as the portion of mounting 1033.
Below, will mount portion 1033 again and turn back and bonding between with top sheet 602 to top sheet 602 sides, form binding part 1034, thus form solid or rivel 1006 root, be rising portions 1061.
According to the absorbent patch 1000 of the 11 embodiment of above explanation, back sheet 1003 has the character of dry goods, can expect to give user softish usability.
[the 12 embodiment]
Below, adopt Figure 17 to Figure 23 that the absorbent patch 1100 of the 12 embodiment is described.
In the present embodiment, the absorbent commodity that uses for example can be used as direct dress in underwear as sanitary napkin or as the urine absorbent pad sheet, on the package body of diaper or diaper, install and absorbent patch that the inner absorptive article that use are utilized is enumerated as example and described.
Figure 17 is the axonometric chart that launches the absorbent patch 1100 of the 12 embodiment.In addition, Figure 18 is the vertical view of absorbent patch 1100, and Figure 19 is the cutaway view of the XIX-XIX ' line of Figure 18.
Shown in Figure 17 to Figure 19, as the absorbent patch 1100 of absorbent commodity, by the formations such as rivel sheet 1111,1111 of absorbent patch body 1110 and pair of right and left.
In addition, in this absorbent patch body 1110,, form veutro portion 1114, form drosal part 1115 in another end an end to cover the mode of the crotch of human body from the abdominal part side to the back side.In addition, form hip bottom 1116 between veutro portion 1114 and the drosal part 1115.
Form the occasion of a plurality of open-works on top sheet 1110a, body fluid more promptly is absorbed, dry and comfortable property excellence.
Back sheet 1110b, the sheet material that is had intercepting water property by polyethylene etc. at least forms.As back sheet 1110b, for example can adopt with the same material of back sheet 3.
Such as shown in Figure 19, the end of the width of back sheet 1110b, respectively to the inboard of this back sheet 1110b turn back ground stacked, simultaneously, at the reflex part 100b of this back sheet 1110b that turns back, be formed with binding agent the area of application of adhesive stripe-coating and do not have the uncoated zone of binding agent of adhesive stripe-coating.
Particularly, turning back to the inboard of back sheet 1110b respectively in the end of the width of back sheet 1110b, sandwiches top sheet 1110a.And, at the reflex part 100b of back sheet 1110b that turns back, having the adhesive layer of making by binding agents such as heat molten types 20 as binding agent the area of application, bonding is folded back, between the stacked back sheet 1110b.
Also can be respectively turn back to the rear side of the opposing face side of top sheet 1110a in the end of the width of back sheet 1110b.
Herein, overleaf the warpage back sheet 1110b among the reflex part 100b of sheet 1110b bent, comprise as the joggling part 100d of the starting point portion of turning back, in the zonal zone, form the binding agent uncoated regional 21 that does not set binding agent, in joggling part 100d, non-caked between the back sheet 1110b.That is, binding agent is uncoated regional 21, strides the length direction of back sheet 1110b, comprise as the joggling part 100d of the starting point portion of turning back be arranged to band shape.
Like this, form narrowlyer by the width that with the substantial middle portion of absorber 1112, promptly is equivalent to hip bottom 1116 parts than the both ends of its length direction, thereby with absorbent patch 1100 (absorbent patch body 1110) when being dressed on the human body, in the hip bottom of human body (pars inguinalis), absorber 1112 is easy to and the human body fluid-tight engagement.
Quilt in absorbent patch body 1110 is in the back sheet 1110b that top sheet 1110a side is turned back, and 1115 are provided with rivel sheet 1111,1111 from veutro portion 1114 to drosal part.This rivel sheet 1111,1111 by the sheet doubling with opaque liquid, makes reduced to fix in for example mode such as hot melt or heat-sealing, thereby forms.In rivel sheet 1111, the end of the fold back portion side of the sheet doubling of this opaque liquid is become free end 1111a, the end that is fixed on back sheet 1110b becomes anchor portion 1111b.
At the free end 1111a of this rivel sheet 1111, along the length direction almost parallel of rivel sheet 1111 be provided with the elastomeric element 18 of many wire rubber, polyurethane fiber etc.Under the state that this rivel sheet 1111,1111 is fixed on the absorbent patch body 1110, uprightly be provided with from absorbent patch body 1110 by making free end 1111a, thereby form three-dimensional rivel.And by this elastomeric element 18, three-dimensional rivel forms freely distortion flexible with wearer's uniformity of type, easy fluid-tight engagement in wearer's structure.
In the reflex part 100b that rivel sheet 1110b has been folded back, the anchor portion 1111b of rivel sheet 1111 is fixed on the face with a top sheet 1110a side opposite side.
Like this, owing in the edge portion of the width of absorbent patch body 1110, be provided with the rivel sheet 1111,1111 of the face that uprightly is arranged at top sheet 1110a side, so, in the body fluid that is discharged from, do not absorb fully to absorber 1112 and to the effusive body fluid of edge portion side of the width of absorbent patch body 1110 from top sheet 1110a, once stoped by rivel sheet 1111, diffusion waits and quilt absorbs to absorber 1112 thereby this liquid stream takes place in the longitudinal direction, thus, can expect the effect that prevents that body fluid from laterally spilling.
Especially, because rivel sheet 1111 is fixed on back sheet 1110b by the reflex part 100b that turns back to top sheet 1110a side, so back sheet 1110b can prevent laterally spilling of body fluid more with rivel sheet 1111 shutoff body fluid.
Secondly, about such setting, promptly, among the back sheet 1110b in absorbent patch 1100, with at warpage the joggling part 100d of the back sheet 1110b mode that do not have an adhesive layer 20 binding agent uncoated regional 21 is set, the reflex part 100b of this adhesive layer 20 bonding back sheet 1110b is folded back stacked part, between the non-caked back sheet 1110b of the end side of joggling part 100d, its effect is described.
Absorbent patch 1100 is dressed in the occasion of human body using absorbent patch 1100, the relative butt of pars inguinalis (thigh root) of the end of the width in the hip bottom 1116 of absorbent patch 1100 and human body.
At this moment, as shown in Figure 20 A, the joggling part 100d of the reflex part that is folded back for back sheet 1110b, effect has the power of the direction of arrow among the figure.
Like this, when to joggling part 100d active force, as shown in Figure 20 B, not agglutinating joggling part 100d between the back sheet 1110b is extended to ring-type analysing and observe when watching.Thus, in the hip bottom 1116 of absorbent patch 1100, in the end that contacts with human body, be that joggling part 100d has circularity, simultaneously, enlarged contact area with human body.That is, by becoming cyclic joggling part 100d (back sheet 1110b) when watching strain takes place analysing and observe, thereby become soft with contacting of human body.
Like this, because when human body is worn absorbent patch 1100, the end that in the hip bottom 1116 of absorbent patch 1100, contacts (joggling part 100d) with human body, strain is a ring-type when watching analysing and observe, flexibly contact thereby become with respect to human body, so, have the absorbent patch 1100 of aforesaid joggling part 100d, can become the good absorbent patch of wearing feeling.
Especially, by width with the part suitable of the absorber 1112 of absorbent patch 1100 with hip bottom 1116, form narrowlyer than the both ends of its length direction, thereby form the shape that is easy to fluid-tight engagement with respect to the hip bottom (pars inguinalis) of human body, so, can obtain better wearing feeling.
Be used for making the end that contacts with human body in the hip bottom 1116 of absorbent patch 1100, be joggling part 100d in the method to set up of analysing and observe strain binding agent circlewise when watching, be not limited to the mode as above-mentioned Figure 18, only otherwise overleaf sheet 1110b is provided with binding agent by the corresponding position of the part that forms narrowlyer with the width of absorber 1112 among the joggling part 100d of warpage and gets final product.
For example, such as shown in Figure 21, also binding agent uncoated regional 21 can be located at least the position that to form narrowlyer with the width of absorber 1112 part corresponding and be included in reflex part 100b the starting point portion of turning back, be the position of joggling part 100d.Particularly, can turn back in the end of the width of the back sheet 1110b of absorbent patch 1100a being used for and bond binding agent between this back sheet 1110b of stacked part (reflex part 100b), to be arranged in the position suitable on whole of the stacked back sheet 1110b that overlaps with the veutro portion 1114 that absorbs liner body 1110 and drosal part 1115, and form narrowlyer part at width with absorber 1112, be that the position of hip bottom 1116 correspondences is not configured to the mode on the joggling part 100d of back sheet 1110b, be provided with from veutro portion 1114 to drosal part 1115 and linearlyly set such adhesive layer 20a as binding agent the area of application, simultaneously, be provided with the uncoated regional 21a of binding agent.
In addition, such as shown in Figure 22, also can be with the uncoated regional 21b of binding agent, in the corresponding position of part that the width with absorber 1112 forms narrowlyer, from the starting point portion of turning back, to be joggling part 100d be provided with to absorber 1112.Particularly, to be used for turning back and bond binding agent between this back sheet 1110b of stacked part (reflex part 100b) in the end of the width of the back sheet 1110b of absorbent patch 1100b, only in the position suitable with the veutro portion 1114 that absorbs liner body 1110 and drosal part 1115, be arranged on whole of back sheet 1110b of stacked coincidence, be provided with adhesive layer 20b in this wise as binding agent the area of application, simultaneously, be provided with the uncoated regional 21b of binding agent.
In addition, such as shown in Figure 23, also can be with the uncoated regional 21c of binding agent, in the corresponding position of part that the width with absorber 1112 forms narrowlyer, from the starting point portion of turning back, to be joggling part 100d partly be provided with to the front of absorber 1112.Particularly, can turn back in the end of the width of the back sheet 1110b of absorbent patch 1100c being used for and bond binding agent between this back sheet 1110b of stacked part (reflex part 100b), to be arranged in the position suitable on whole of the stacked back sheet 1110b that overlaps with the veutro portion 1114 that absorbs liner body 1110 and drosal part 1115, and form narrowlyer part at width with absorber 1112, be that the position of hip bottom 1116 correspondences is not configured to the mode on the joggling part 100d of back sheet 1110b, be provided with from veutro portion 1114 to drosal part 1115 and from this starting point portion of turning back, be the adhesive layer 20c that joggling part 100d sets like that towards inside bend as binding agent the area of application, simultaneously, be provided with the uncoated regional 21c of binding agent.
In the above embodiment, the absorbent commodity that uses for example can be used as direct dress in underwear as sanitary napkin or as the urine absorbent pad sheet, on the package body of diaper or diaper, install and absorbent patch that the inner absorptive article that use are utilized is illustrated as example with enumerating, but, the present invention is not limited thereto, and can suitably be applicable to the disposable paper diaper of the absorbent commodity that for example conduct can directly be used etc.
Particularly, all embodiments of the first to the 12 embodiment suitably can be applicable to, example is such as shown in Figure 24, have be positioned at face that human body contacts on the top sheet 1201a of liquid permeability, the back sheet 1201b of the opaque liquid of the face of an opposite side with top sheet 1201a and be installed in top sheet 1201a and back sheet 1201b between the diaper body 1201 that constitutes of absorber 1201c ground in, be provided with the waistline portion 1202 that keeps diaper body 1201 at wearer's waistline, be arranged on this waistline portion 1202 and end diaper 1200 absorbent commodities of consolidating between the waistline portion 1202 such as grade that ground such as consolidating portion 1203 constitutes that end.
Industrial applicibility
The present invention can be utilized in the manufacturing industry of absorbent commodity.
Description of reference numerals
1,100,200,300,400,500,500a, 600,700,800,900,1000,1100,1100a, 1100b, 1100c absorbent patch (absorbent commodity, inner absorptive article)
2,202,302,502,602,802,902,1110a top sheet
3,403,503,603,1003,1110b back sheet
4,504,1112 absorbers
5,105,505,605,705,1111 rivel sheets
6,106,206,306,406,506,606,706,806,906,1006 three-dimensional rivels
31,431,531,631,1031, the 100d starting point section of turning back
32,432,532,632,1032,100b reflex part
51,151,251,351,751,851,951 bonding starting point sections
61,661,1061 rising portions
62,562,662 free ends
The painted notch of C2
The D spatial portion
Claims (22)
1. absorbent commodity has: be positioned at the top sheet of the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side with described top sheet, and be installed in the absorber between described top sheet and the described back sheet; It is characterized in that,
The non-woven fabrics that is mounted on this reflex part by reflex part and at least a portion forms three-dimensional rivel, and described reflex part is described back sheet roughly to be turned back to described top sheet side along the vertical both side edges portion of described absorber form,
The free end of described three-dimensional rivel is made of described non-woven fabrics.
2. absorbent commodity as claimed in claim 1 is characterized in that, described non-woven fabrics is mounted on described reflex part and the face with the relative opposite side of face of described top sheet.
3. absorbent commodity as claimed in claim 2 is characterized in that, described non-woven fabrics serves as a bonding starting point portion with the width inboard of the starting point portion of turning back of described reflex part, is mounted on the described back sheet.
4. absorbent commodity as claimed in claim 1 is characterized in that, described non-woven fabrics is mounted on the face relative with described top sheet of described reflex part.
5. absorbent commodity as claimed in claim 1 is characterized in that, described non-woven fabrics is mounted on the described top sheet.
6. absorbent commodity has: be positioned at the top sheet of the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side with described top sheet, and be installed in the absorber between described top sheet and the described back sheet; It is characterized in that,
Described top sheet is extended and is covered the two sides of the reflex part of back sheet in the mode that wraps into, and forms three-dimensional rivel thus, and wherein, the reflex part of this back sheet roughly turns back to described top sheet side along the vertical both side edges portion of described absorber.
7. absorbent commodity as claimed in claim 6 is characterized in that, the top zone that is positioned at described absorber of described top sheet has liquid permeability, and the zone that covers described back sheet forms to such an extent that more be difficult to see through liquid than the top zone that is positioned at this absorber.
8. absorbent commodity, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side with described top sheet, be installed between described top sheet and the described back sheet absorber and at described top sheet side, the three-dimensional rivel that erects in the vertical both side edges portion of described absorber; It is characterized in that, be formed with reflex part, mount portion and binding part,
Described reflex part, roughly being turned back to described top sheet side along the vertical both side edges portion of described absorber by described back sheet forms,
The described portion that mounts has mounted the part of described reflex part in the vertical both side edges portion of described top sheet,
Described binding part turns back the described portion that mounts and be bonded in described top sheet to described top sheet side,
Constitute the part of three-dimensional at least rivel by described reflex part.
9. absorbent commodity as claimed in claim 8 is characterized in that, described three-dimensional rivel, and the opaque liquid non-woven fabrics that is mounted on described reflex part by described reflex part and at least a portion forms,
The free end of described three-dimensional rivel is made of described opaque liquid non-woven fabrics.
10. absorbent commodity as claimed in claim 9 is characterized in that, described opaque liquid non-woven fabrics is mounted on described reflex part and the face with the relative opposite side of face of described top sheet.
11. absorbent commodity as claimed in claim 10 is characterized in that, described opaque liquid non-woven fabrics serves as a bonding starting point portion with the width inboard of the starting point portion of turning back of described reflex part, is mounted on the described back sheet.
12. absorbent commodity as claimed in claim 9 is characterized in that, described back sheet is made of stacked non-woven fabrics,
Described opaque liquid non-woven fabrics is mounted on the face relative with described top sheet of described reflex part.
13. absorbent commodity, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side with described top sheet, be installed between described top sheet and the described back sheet absorber and at described top sheet side, the three-dimensional rivel that erects in the vertical both side edges portion of described absorber; It is characterized in that,
Described three-dimensional rivel extends the two sides that covers the reflex part of back sheet in the mode that wraps into by described top sheet and forms, and the reflex part of described back sheet roughly is folded back to described top sheet side along the vertical both side edges portion of described absorber,
Roughly the vertical both side edges portion along described absorber is formed with binding part near the starting point portion of turning back of described reflex part, and described binding part turns back to described top sheet, will bond between the described top sheet.
14. absorbent commodity as claimed in claim 13 is characterized in that, the top zone that is positioned at described absorber of described top sheet has liquid permeability, and the zone that covers described back sheet has opaque liquid.
15. inner absorptive article, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side, and be installed in the absorber between described top sheet and the described back sheet with described top sheet; It is characterized in that,
Form three-dimensional rivel by reflex part and non-woven fabrics, described reflex part, be roughly to form to the described top sheet side described back sheet that turns back along the vertical both side edges portion of described absorber, described non-woven fabrics, be mounted on described reflex part and the face with the relative opposite side of face of described top sheet, and the width inboard with the starting point portion of turning back of described reflex part serves as that bonding starting point portion is mounted on the described back sheet
The free end of described three-dimensional rivel is made of described non-woven fabrics.
16. inner absorptive article, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side, and be installed in the absorber between described top sheet and the described back sheet with described top sheet; It is characterized in that,
Form three-dimensional rivel by reflex part and non-woven fabrics, described reflex part, be roughly to form to the described top sheet side described back sheet that turns back along the vertical both side edges portion of described absorber, one end of the length direction of described non-woven fabrics is mounted on the face relative with described top sheet of described reflex part, and the other end of the length direction of described non-woven fabrics is mounted on the described top sheet
The free end of described three-dimensional fold is made of described non-woven fabrics.
17. inner absorptive article as claimed in claim 16 is characterized in that described non-woven fabrics is folded back, the free end of described three-dimensional rivel becomes the starting point portion of turning back of described non-woven fabrics.
18. inner absorptive article, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side, and be installed in the absorber between described top sheet and the described back sheet with described top sheet; It is characterized in that,
Extend the two sides that covers the reflex part of back sheet in the mode that wraps into by described top sheet and form three-dimensional rivel, the reflex part of described back sheet, roughly the vertical both side edges portion along described absorber is folded back to described top sheet side.
19. as each described inner absorptive article in the claim 15 to 18, it is characterized in that,, be formed with the para-position labelling of length direction at the reflex part of described back sheet.
20. as each described inner absorptive article in the claim 15 to 19, it is characterized in that, the length direction both sides of described absorber, along between the described top sheet and described back sheet of described length direction, be provided with spatial portion.
21. inner absorptive article, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side with described top sheet, be installed between described top sheet and the described back sheet absorber and at described top sheet side, the three-dimensional rivel that erects in the vertical both side edges portion of described absorber; It is characterized in that, be formed with reflex part, mount portion and binding part,
Described reflex part, by roughly forming to the described top sheet side described back sheet that turns back along the vertical both side edges portion of described absorber,
The described portion that mounts has mounted the part of described reflex part in the vertical both side edges portion of described top sheet,
Described binding part turns back the described portion that mounts and be bonded in described top sheet to described top sheet side,
Constitute the part of three-dimensional at least rivel by described reflex part.
22. inner absorptive article, have: the top sheet that is positioned at the liquid permeability on the face with the human body butt, be positioned at the back sheet of the opaque liquid on the face of an opposite side with described top sheet, be installed between described top sheet and the described back sheet absorber and at described top sheet side, the three-dimensional rivel that erects in the vertical both side edges portion of described absorber; It is characterized in that,
Described three-dimensional rivel extends the two sides that covers the reflex part of back sheet in the mode that wraps into by described top sheet and forms, and the reflex part of described back sheet roughly is folded back to described top sheet side along the vertical both side edges portion of described absorber,
Roughly the vertical both side edges portion along described absorber is formed with binding part near the starting point portion of turning back of described reflex part, and described binding part turns back to described top sheet, will bond between the described top sheet.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP016282/2004 | 2004-01-23 | ||
| JP2004016282A JP4546104B2 (en) | 2004-01-23 | 2004-01-23 | Absorbent article and inner absorbent article |
| JP016314/2004 | 2004-01-23 | ||
| JP018497/2004 | 2004-01-27 | ||
| JP273917/2004 | 2004-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1909865A true CN1909865A (en) | 2007-02-07 |
| CN100531693C CN100531693C (en) | 2009-08-26 |
Family
ID=34901488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800021473A Active CN100531693C (en) | 2004-01-23 | 2005-01-21 | Absorptive article and inner absorptive article |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4546104B2 (en) |
| CN (1) | CN100531693C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103039087A (en) * | 2010-06-29 | 2013-04-10 | 高通股份有限公司 | Signaling random access points for streaming video data |
| CN103228434A (en) * | 2010-08-31 | 2013-07-31 | 尤妮佳股份有限公司 | Water absorbent |
| CN103476247A (en) * | 2011-03-30 | 2013-12-25 | 尤妮佳股份有限公司 | Absorbent article for pets |
| US9185439B2 (en) | 2010-07-15 | 2015-11-10 | Qualcomm Incorporated | Signaling data for multiplexing video components |
| CN105455962A (en) * | 2014-09-30 | 2016-04-06 | 大王制纸株式会社 | Absorbent article |
| CN105534646A (en) * | 2014-10-24 | 2016-05-04 | 大王制纸株式会社 | Underpants-type disposable diaper |
| JP2020121231A (en) * | 2018-05-16 | 2020-08-13 | 第一衛材株式会社 | Sanitary absorbent tool |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5270292B2 (en) | 2008-10-17 | 2013-08-21 | 株式会社リブドゥコーポレーション | Absorbent articles |
| JP5185882B2 (en) * | 2009-05-08 | 2013-04-17 | 株式会社リブドゥコーポレーション | Absorbent articles |
| JP5789423B2 (en) * | 2011-06-14 | 2015-10-07 | 花王株式会社 | Absorbent articles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0211066Y2 (en) * | 1985-12-05 | 1990-03-19 | ||
| JPH0771570B2 (en) * | 1987-03-20 | 1995-08-02 | ユニ・チヤ−ム株式会社 | Sanitary napkin |
| JPH0610975Y2 (en) * | 1988-12-10 | 1994-03-23 | アース製薬株式会社 | Urine absorber |
| JPH077942Y2 (en) * | 1989-06-27 | 1995-03-01 | 花王株式会社 | Absorbent article |
-
2004
- 2004-01-23 JP JP2004016282A patent/JP4546104B2/en not_active Expired - Fee Related
-
2005
- 2005-01-21 CN CNB2005800021473A patent/CN100531693C/en active Active
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| CN103039087B (en) * | 2010-06-29 | 2016-03-09 | 高通股份有限公司 | For launching the method and apparatus of encoded video data |
| US9992555B2 (en) | 2010-06-29 | 2018-06-05 | Qualcomm Incorporated | Signaling random access points for streaming video data |
| US9485546B2 (en) | 2010-06-29 | 2016-11-01 | Qualcomm Incorporated | Signaling video samples for trick mode video representations |
| CN103039087A (en) * | 2010-06-29 | 2013-04-10 | 高通股份有限公司 | Signaling random access points for streaming video data |
| US9185439B2 (en) | 2010-07-15 | 2015-11-10 | Qualcomm Incorporated | Signaling data for multiplexing video components |
| CN103228434B (en) * | 2010-08-31 | 2015-09-16 | 尤妮佳股份有限公司 | Water-absorbing body |
| CN103228434A (en) * | 2010-08-31 | 2013-07-31 | 尤妮佳股份有限公司 | Water absorbent |
| CN103476247A (en) * | 2011-03-30 | 2013-12-25 | 尤妮佳股份有限公司 | Absorbent article for pets |
| CN105455962A (en) * | 2014-09-30 | 2016-04-06 | 大王制纸株式会社 | Absorbent article |
| CN105455962B (en) * | 2014-09-30 | 2020-09-01 | 大王制纸株式会社 | Absorbent article |
| CN105534646A (en) * | 2014-10-24 | 2016-05-04 | 大王制纸株式会社 | Underpants-type disposable diaper |
| CN105534646B (en) * | 2014-10-24 | 2020-10-09 | 大王制纸株式会社 | Pants-type disposable diaper |
| JP2020121231A (en) * | 2018-05-16 | 2020-08-13 | 第一衛材株式会社 | Sanitary absorbent tool |
| JP6991601B2 (en) | 2018-05-16 | 2022-01-12 | 第一衛材株式会社 | Sanitary absorber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100531693C (en) | 2009-08-26 |
| JP4546104B2 (en) | 2010-09-15 |
| JP2005205038A (en) | 2005-08-04 |
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