CN102805688A - Absorbing article - Google Patents
Absorbing article Download PDFInfo
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- CN102805688A CN102805688A CN2012102819418A CN201210281941A CN102805688A CN 102805688 A CN102805688 A CN 102805688A CN 2012102819418 A CN2012102819418 A CN 2012102819418A CN 201210281941 A CN201210281941 A CN 201210281941A CN 102805688 A CN102805688 A CN 102805688A
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- groove
- end region
- absorbent item
- rear end
- mesozone
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Abstract
The invention relates to an absorbing article. A leak-proof groove is arranged on the outer surface of the absorbing article, the outer surface is divided into a front end region, a rear end region and a middle region in the length direction of the absorbing article, and the middle region is located between the front end region and the rear end region; the front end region and the rear end region can be folded to the middle region so as to pack the absorbing article; the leak-proof groove is located in the middle region and comprises a first groove and a second groove, the first groove and the second groove are extended in an arc way along the width direction of the absorbing direction; the first groove is located at one side of the middle region adjacent to the front end region and an arc top of the first slot is protruded towards the front end region, and the second groove is located at one side of the middle region adjacent to one side of the rear end region and an arc top of the second slot is protruded towards the rear end region. Compared with the prior art, after the absorbing article is folded to pack, the lateral leakage cannot produce at the folding position easily.
Description
Technical field
The present invention relates to a kind of absorbent item.
Background technology
For disposable absorbent articles such as the paper napkin, can consider all how to guarantee that in the production design phase absorbent item in use side leakage can not take place usually.The anti-side leakage structure of the normal employing of institute at present is; Both sides at absorbent item vertically are provided with flexible member; Make assimilate receive the pulling force of flexible member to be concavity, and on absorbent item, form the groove of vertical or horizontal bending, make the absorbent item stress deformation through hot pressed mode; Thereby absorbent item crotch part easier and user is fitted tightly, reach the purpose that prevents the liquid side leakage with this.
At the product design Qualify Phase, above-mentioned design can have preferably anti-side leakage effect usually, but in actual use, and the anti-side leakage effect of the absorbent item of producing according to above-mentioned design is unsatisfactory.Its main cause is that above-mentioned design has been ignored a significant effects factor, and that is exactly the anti-side leakage effect on structure of manner of packing to absorbent item.
Usually, the absorbent item product all adopts folding mode to pack, and understands easily, and generally will return to initial state through the object after folding is the comparison difficulty, and this point is suitable for for absorbent item too.Absorbent item is after process is folding; The evagination distortion can take place usually in the zone at fold line place; And be difficult to return to the concavity structure that is designed at first; This phenomenon is particularly remarkable in the transportation of absorbent item, because absorbent item is normally placed with the mode of piling up each other between a large amount of absorbent items in the process of transportation; Pile up the pressure that is produced each other and can make the absorbent item after folding be difficult to return to initial design point more, thereby cause the evagination distortion of burst more remarkable.And the folding evagination distortion that is produced can cause absorbent item in use can not to fit tightly with human body, thereby easily in burst generation side leakage.
Summary of the invention
In view of this, provide a kind of absorbent item that can overcome the problems referred to above in fact for necessary.
A kind of absorbent item; It has outer surface; Be formed with the leakproof groove at said outer surface; Along the length direction of said absorbent item, said outer surface is divided into front end region, rear end region and the mesozone between said front end region and rear end region, and said front end region and rear end region can be folding so that said absorbent item is packed to said mesozone; Said leakproof groove is positioned at said mesozone; Said leakproof groove comprises first groove and second groove, and said first groove and second groove are all along the curved extension of the width of said absorbent item, wherein; Said first groove is positioned at protruding towards said front end region near a side of said front end region and the arc top of said first groove of said mesozone, and said second groove is positioned at pushing up towards said rear end region protrusion near a side of said rear end region and the arc of said second groove of said mesozone.
When in the prior art absorbent item being packed; The two ends with absorbent item that it adopted cause absorbent item to cause the defective of side leakage at burst generation evagination to the folding mode of the central region of absorbent item easily; Said absorbent item provided by the present invention; Under the constant prerequisite of the mode of the FOLD AND PACK that keeps absorbent item; According to the folding mode of absorbent item, said absorbent item is divided into front end region, rear end region and the mesozone between said front end region and rear end region.Be provided with in said mesozone then along first groove and second groove of the curved extension of width of said absorbent item.Simultaneously, make said first groove, and the arc top of said first groove is protruded towards said front end region, make said second groove, and make the said rear end region protrusion of arc top court of said second groove near said rear end region setting near said front end region setting.The popular feature that is higher than other regional fiber deflection of absorbent item by feat of the fiber deflection of the surperficial groove The corresponding area of absorbent item; Have as above first groove and second groove of form through burst setting at said absorbent item; Can be when presumptive area be occured bending and deformation by external force at said absorbent item; Make the pairing high-density fiber of said first groove and second groove zone simultaneously on the length direction of said absorbent item and width the power of providing support resist the bending that external force causes absorbent item; After external force disappears; The bending zone of said absorbent item will return to the state before folding under the effect of support force; Guaranteed that absorbent item can also return to initial design point after folding, thereby avoided owing to the absorbent item after folding causes the situation that side leakage takes place absorbent item easily to take place in the situation of burst generation evagination distortion.
Description of drawings
Fig. 1 is the structural representation of the absorbent item that provides of embodiment of the present invention, and it has outer surface.
Fig. 2 is the structural representation of the outer surface of absorbent item shown in Figure 1.
Fig. 3 is the absorbent item shown in Figure 1 structural representation of its outer surface in other embodiments.
The main element symbol description
| |
100 |
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10 |
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11 |
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12 |
| The |
13 |
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111 |
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112 |
| Permeable |
20 |
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21 |
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30 |
| The opaque |
40 |
| The |
200 |
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201 |
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202 |
| The |
300 |
The following specific embodiment will combine above-mentioned accompanying drawing to further specify the present invention.
The specific embodiment
See also Fig. 1 and shown in Figure 2, the absorbent item 100 that embodiment of the present invention provided, it comprises main part 10, is concaved with leakproof groove 200 at the outer surface of said main part 10 to the inside of main part 10.
In this embodiment, said main part 10 comprises permeable top layer 20, absorbed layer 30 and opaque liquid bottom 40, and said permeable top layer 20, absorbed layer 30 and opaque liquid bottom 40 stack gradually and form said main part 10.
Said permeable top layer 20 has the outer surface 21 that is exposed to the outside, and said outer surface 21 constitutes an outer surface of said main part 10, and said leakproof groove 200 is formed on the said outer surface 21.
Understandable; Because when said absorbent item 100 uses; Said permeable top layer 20 need directly contact with user skin; Therefore the material of said permeable top layer 20 preferably uses the material that liquid permeability can be good and be had soft sliding suitable sense of touch, for example natural flexible fiber such as cotton fiber.
Along the length direction of said absorbent item 100, said outer surface 21 is divided into front end region 11, rear end region 12 and the mesozone 13 between said front end region 11 and rear end region 12.
In the present invention; In the ordinary course of things; Said front end region 11 is positioned at the forward zone of user health in use for said absorbent item 100; Said rear end region 12 is the zone that said absorbent item 100 is positioned at user health rear portion in use, and 13 of said mesozones are the front end region 11 of said absorbent item 100 and the zone between the rear end region 12.
Special; Because the present invention causes the defective of side leakage to improve to absorbent item in the prior art owing to folding; And the folding mode of absorbent item is that absorbent item is folding to reduce the entire length of said absorbent item to the central region of absorbent item in two opposite ends of length direction usually; So that packing,, will form fold line in the burst of absorbent item through after folding.Therefore; In this embodiment; The front end region 11 of said absorbent item 100 is folded to the fold line that forms after the central region with the two ends that the demarcation line of mesozone 13, rear end region 12 and mesozone 13 is absorbent item; That is to say; In this embodiment, the zone of the front end region 11 of said absorbent item 100, rear end region 12 and the mesozone 13 between said front end region 11 and rear end region 12 divide main according to said absorbent item 100 in the virtual package process, the two ends of its length direction are folded to that the fold line that forms after the central region of said absorbent item 100 divides.
Based on above-mentioned definition; In this embodiment; Outer surface definition at said main part 10 has first fold line 111 and second fold line 112; Wherein said first fold line 111 is the demarcation line of said front end region 11 and said mesozone 13, and said second fold line 112 is the demarcation line of said mesozone 13 and said rear end region 12.
Said leakproof groove 200 is positioned at said mesozone 13, and it comprises first groove 201 and second groove 202, and said first groove 201 and second groove 202 are all along the curved extension of the width of said main part 10.Wherein, Said first groove 201 is positioned at the side near said first fold line 111 of said mesozone 13; And the arc of said first groove 201 top is towards said front end region 11 protrusions; Said second groove 202 is arranged in the side near said second fold line 112 of said mesozone 13, and the arc of said second groove 202 top is towards said rear end region 12 protrusions.
Preferably, in this embodiment, the arc of said first groove 201 top is tangent with said first fold line 111, and the arc top of said second groove 202 is tangent with said second fold line 112.
Usually the groove that is arranged at absorbent item surface all is to adopt means such as hot pressing to make the fiber entrance pressure that concaves contract and form; Therefore; In this embodiment; In said mesozone 13, along the extension track of said first groove 201 and second groove 202, said first groove 201 and second groove, 202 The corresponding area are the high-density fiber district; Compare with other zone of said mesozone 13, the deflection of said first groove 201 and second groove, 202 pairing zone of fiber will be higher relatively.
In the present invention; Said first groove 201 and second groove 202 are all along the curved extension of the width of said main part 10; And protrude towards the two ends of said main part 10 respectively on its arc top; Such extension mode can make said first groove 201 and second groove 202 pairing zone of fiber on said main part 10 both comprise along the zone of fiber of the width trend of said main part 10, has comprised again along the zone of fiber of the length direction trend of said main part 10.Because said first groove 201 and second groove, 202 pairing zone of fiber have higher fiber deflection; Therefore when near the zone said first groove 201 and second groove 202 receives external force that the bending distortion takes place; Said first groove 201 and second groove, 202 pairing high-density fiber zones will be simultaneously on the length direction of said main part 10 and width the power of providing support resist the bending that external force causes absorbent item; After external force disappears; The bending zone of said absorbent item 100 will return to the state before folding under the effect of support force; Guaranteed that absorbent item 100 can also return to or approach initial design point after folding, thereby avoided owing to the absorbent item after folding causes the situation that side leakage takes place absorbent item 100 easily to take place in the situation of burst generation evagination distortion.
Need to prove; In this embodiment; Definition said first fold line 111 and second fold line, 112 main purposes are the said front end region of clear and definite division 11, mesozone 13 and rear end region 12 on said main part 10, come clear and definite said first groove 201 of definition and second groove 202 on said absorbent item 100, the position to be set with this.Understandable, in actual product, said first fold line 111 and second fold line 112 can exist also and can not exist.
Preferably; In this embodiment; Be designed with said first fold line 111 and second fold line 112 on the said absorbent item 100; Through can reminds people when said absorbent item 100 is folded, folding, thereby give full play to the bend resistance effect of said first groove 201 and second groove 202 along said first fold line 111 and second fold line 112 at design said first fold line 111 and second fold line 112 on the said absorbent item 100.
As shown in Figure 3; In other embodiments; On the outer surface 21 of said absorbent item 100, also be formed with the 3rd groove 300 that extends along the length direction of said main part 10; Said the 3rd groove 300 is positioned at the both sides of said main part 10 along the length direction of said main part 10, said the 3rd groove 300 be used to prevent to fall within liquid on the said absorbent item 100 from the both sides of said main part 10 seepage.
Further, said the 3rd groove 300 extends to said rear end region 12 from front end region 11 arcs of said absorbent item 100.
Further, in said first fold line 111 and second fold line, 112 these two places, at least at a fold line place, said the 3rd groove 300 protrudes towards the outside of said main part 10 along the width of said main part 10.Certainly; When not having said first fold line 111 and second fold line 112 on the said absorbent item 100; In the boundary (being between front end region 11 and the mesozone 13) and these two boundarys of boundary (being between mesozone 13 and the rear end region 12) of said front end region 11 and mesozone 13 at said mesozone 13 and rear end region 12; At least at a boundary, said the 3rd groove 300 protrudes towards the outside of said main part 10 along the width of said main part 10.
Understandable; According to different designs; At (first fold line, 111 places just) between front end region 11 and the mesozone 13 and between said mesozone 13 and rear end region 12 (second fold line, 112 places just), said the 3rd groove 300 all protrudes towards the outside of said main part 10 along the width of said main part 10.
Understandable, in said front end region 11 and rear end region 12, also groove can be set, perhaps have at least in the zone groove is set, thereby strengthen the leakageresistance of said absorbent item 100 front and back ends.
Certainly; The bearing of trend that is arranged at the groove in said front end region 11, the rear end region 12 can be confirmed according to different design requirements; That is to say; The groove that is arranged in said front end region 11, the rear end region 12 can extend along the length direction of said absorbent item 100, also can extend along the width of said absorbent item 100, can certainly on the length of said absorbent item 100 and width, all extend the leakproof groove is set.
Said absorbed layer 30 is used to absorb the liquid that permeates from said permeable top layer 20.Said absorbed layer 30 is preferably mainly and is formed by Time of Fluff Slurry.
In the present invention; The material that forms said absorbed layer 30 does not have special qualification; As long as the material or the composite material that can be used in the absorbent item and can form the material layer with absorption function all may be used among the present invention, for example have the macromolecular material of moisture pick-up properties and macromolecular material and Plant fiber's composite material etc.
Said opaque liquid bottom 40 is used to stop that the liquid in the said absorbed layer 30 continues downward seepage.The material that forms said opaque liquid bottom 40 can be the impermeable material layer etc. that has the macromolecular material of hydrophobic performance or have compact structure.
When in the prior art absorbent item being packed; The two ends with absorbent item that it adopted cause absorbent item to cause the defective of side leakage at burst generation evagination to the folding mode of the central region of absorbent item easily; Said absorbent item 100 provided by the present invention; Under the constant prerequisite of the mode of the FOLD AND PACK that keeps absorbent item; According to the folding mode of absorbent item, said absorbent item 100 is divided into front end region 11, rear end region 12 and the mesozone 13 between said front end region 11 and rear end region 12.Be provided with in said mesozone 13 then along first groove 201 and second groove 202 of the curved extension of width of said absorbent item 100.Simultaneously; Said first groove 201 is provided with near said front end region 11; And the arc top that makes said first groove 201 makes said second groove 202 be provided with near said rear end region 12 towards said front end region 11 protrusions, and the arc of said second groove 202 top is towards said rear end region 12 protrusions.The popular feature that is higher than other regional fiber deflection of absorbent item by feat of the fiber deflection of the surperficial groove The corresponding area of absorbent item; Have as above first groove 201 and second groove 202 of form through burst setting at said absorbent item 100; Can be when said absorbent item 100 be occured bending and deformation by external force; Make the pairing high-density fibers of said first groove 201 and second groove 202 zone simultaneously on the length direction of said absorbent item 100 and width the power of providing support resist the bending that external force causes absorbent item; After external force disappears; The bending zone of said absorbent item 100 will return to the state before folding under the effect of support force; Guaranteed that absorbent item 100 can also return to initial design point after folding, thereby avoided owing to the absorbent item after folding causes the situation that side leakage takes place absorbent item 100 easily to take place in the situation of burst generation evagination distortion.
In addition, those skilled in the art also can do other variation in spirit of the present invention.So these all should be included within the present invention's scope required for protection according to the variation that the present invention's spirit is done.
Claims (8)
1. absorbent item; It has outer surface; Be formed with the leakproof groove at said outer surface; It is characterized in that: along the length direction of said absorbent item, said outer surface is divided into front end region, rear end region and the mesozone between said front end region and rear end region, and said front end region and rear end region can be folding so that said absorbent item is packed to said mesozone; Said leakproof groove is positioned at said mesozone; Said leakproof groove comprises first groove and second groove, and said first groove and second groove are all along the curved extension of the width of said absorbent item, wherein; Said first groove is positioned at protruding towards said front end region near a side of said front end region and the arc top of said first groove of said mesozone, and said second groove is positioned at pushing up towards said rear end region protrusion near a side of said rear end region and the arc of said second groove of said mesozone.
2. absorbent item as claimed in claim 1; It is characterized in that: said outer surface is formed with first fold line and second fold line; Wherein, said first fold line is the demarcation line of said front end region and mesozone, and said second fold line is the demarcation line of said mesozone and rear end region; The arc top of said first groove is tangent with said first fold line, and the arc top of said second groove is tangent with said second fold line.
3. according to claim 1 or claim 2 absorbent item, it is characterized in that: said outer surface further is formed with the 3rd groove, and said the 3rd groove is positioned at the both sides of said absorbent item and extends along the length direction of said absorbent item.
4. absorbent item as claimed in claim 3 is characterized in that: said the 3rd groove extends to said rear end region from the front end region arc of said absorbent item.
5. absorbent item as claimed in claim 4 is characterized in that: between said front end region and mesozone or at the said first fold line place, said the 3rd groove protrudes towards the outside of said absorbent item along the width of said absorbent item.
6. absorbent item as claimed in claim 4 is characterized in that: between said mesozone and rear end region or at the said second fold line place, said the 3rd groove protrudes towards the outside of said absorbent item along the width of said absorbent item.
7. absorbent item as claimed in claim 6 is characterized in that: between said front end region and mesozone or at the said first fold line place, said the 3rd groove protrudes towards the outside of said absorbent item along the width of said absorbent item.
8. absorbent item as claimed in claim 1 is characterized in that: in said front end region and rear end region, have at least to be formed with groove in the zone to strengthen the leakageresistance of said absorbent item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102819418A CN102805688A (en) | 2012-08-09 | 2012-08-09 | Absorbing article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102819418A CN102805688A (en) | 2012-08-09 | 2012-08-09 | Absorbing article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102805688A true CN102805688A (en) | 2012-12-05 |
Family
ID=47229674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102819418A Pending CN102805688A (en) | 2012-08-09 | 2012-08-09 | Absorbing article |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102805688A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828764A (en) * | 2013-12-20 | 2016-08-03 | 宝洁公司 | Absorbent pads comprising zones of differential absorbent capacity |
| JP2018099459A (en) * | 2016-12-21 | 2018-06-28 | 日本製紙クレシア株式会社 | Absorbent article |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2907604Y (en) * | 2006-05-09 | 2007-06-06 | 梁亮胜 | Liquid absorption article with edge leakage prevention |
| CN101732136A (en) * | 2008-11-13 | 2010-06-16 | 花王株式会社 | Single package of absorbent article |
| CN202128631U (en) * | 2011-05-19 | 2012-02-01 | 黄展顺 | Butterfly wing type anti-leakage sanitary towel |
| CN102379779A (en) * | 2010-09-01 | 2012-03-21 | 尤妮佳股份有限公司 | Absorbent article |
| CN102523734A (en) * | 2010-09-10 | 2012-06-27 | 尤妮佳股份有限公司 | Absorbent article and sanitary napkin |
| CN202724130U (en) * | 2012-08-09 | 2013-02-13 | 金红叶纸业集团有限公司 | Absorption appliance |
-
2012
- 2012-08-09 CN CN2012102819418A patent/CN102805688A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2907604Y (en) * | 2006-05-09 | 2007-06-06 | 梁亮胜 | Liquid absorption article with edge leakage prevention |
| CN101732136A (en) * | 2008-11-13 | 2010-06-16 | 花王株式会社 | Single package of absorbent article |
| CN102379779A (en) * | 2010-09-01 | 2012-03-21 | 尤妮佳股份有限公司 | Absorbent article |
| CN102523734A (en) * | 2010-09-10 | 2012-06-27 | 尤妮佳股份有限公司 | Absorbent article and sanitary napkin |
| CN202128631U (en) * | 2011-05-19 | 2012-02-01 | 黄展顺 | Butterfly wing type anti-leakage sanitary towel |
| CN202724130U (en) * | 2012-08-09 | 2013-02-13 | 金红叶纸业集团有限公司 | Absorption appliance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828764A (en) * | 2013-12-20 | 2016-08-03 | 宝洁公司 | Absorbent pads comprising zones of differential absorbent capacity |
| CN105828764B (en) * | 2013-12-20 | 2019-09-10 | 宝洁公司 | Absorption pad including the different region of absorptive capacity |
| JP2018099459A (en) * | 2016-12-21 | 2018-06-28 | 日本製紙クレシア株式会社 | Absorbent article |
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Application publication date: 20121205 |