CN102188308B - Absorption unit and thin-layer object forming die thereof - Google Patents
Absorption unit and thin-layer object forming die thereof Download PDFInfo
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- CN102188308B CN102188308B CN 201010115824 CN201010115824A CN102188308B CN 102188308 B CN102188308 B CN 102188308B CN 201010115824 CN201010115824 CN 201010115824 CN 201010115824 A CN201010115824 A CN 201010115824A CN 102188308 B CN102188308 B CN 102188308B
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Abstract
The invention discloses an absorption unit, which comprises a thin-layer object on which a plurality of blow holes are formed and an absorber, wherein the blow holes are formed on the thin-layer object through a forming die; the forming die comprises a plurality of die layers superposed up and down, and each die layer has a mesh hole; the thin-layer object is placed on the forming die; and the lower part of the forming die can adsorb the thin-layer object downwards in a negative pressure mode, so that the local region of the thin-layer object is downwards adsorbed, sunken and deformed together with the part on the upper layer of the forming die to form the blow holes, the thin-layer object forms a wavy structure, and the softness and the diversion effect of the thin-layer object are increased.
Description
Technical field
The present invention relates to the thin-layer substance mould of a kind of absorptive unit and absorptive unit, particularly relate to the thin-layer substance mould of a kind of absorptive unit for absorb body fluids and described absorptive unit.
Background technology
General such as hygienic article such as diaper, health or medical protective pad; because its effect mainly is in order to liquid-absorbing; but be the liquid leakage that prevents from absorbing; described hygienic article usually can be in the external application of anti-leakage layers that arranges again of an absorbent tampons; leak outside once again as the liquid that the absorbent tampons body is absorbed avoiding, and described application of anti-leakage layers is generally polyethylene (P.E.) or an adhesive-bonded fabric thin-layer substance that forms most holes.
Such as Taiwan patent announcement number No. 284524 disclosed a kind of moulds, be the rib that descends greatly the little mould of mesh molding holes and protrusion on the skim thing by upper mesh, improve whereby comfort level and the tensile strength thereof of using thin-layer substance.
Though above-mentioned thin-layer substance can promote the dry and comfortable comfort level of hygienic article when using really greatly, yet, because described thin-layer substance belongs to the articles for use next to the skin (when particularly being applied to the employed sanitary pad of women or baby diaper) that directly contact with human skin after all, so, if can be again do further improvement for its structure, perhaps can on the comfort level of the guide effect of described thin-layer substance itself and applied hygienic article thereof, more significant lifting be arranged.
Summary of the invention
The object of the present invention is to provide a kind of absorptive unit with thin-layer substance of better pliability and permeability.
Another object of the present invention is to provide a kind of mould in order to the above-mentioned thin-layer substance of molding.
Absorptive unit of the present invention is in order to absorb body fluids, and described absorptive unit comprises an absorber and skim thing.Described absorption physical ability absorb body fluids, described thin-layer substance is arranged on the described absorber and can contacts with human body skin, described thin-layer substance is provided with most the holes that run through up and down, and described thin-layer substance is formed with most the first depressed areas, make vertical section of described thin-layer substance substantially be wavy, described holes is distributed in described the first depressed area at least.
Thin-layer substance mould of the present invention can form most perforation for the skim thing, and described thin-layer substance mould comprises one first mould layer and one second mould layer.Described the first mould layer has most the first selvages that are connected, described the first selvage defines most the first meshes, stacking described the first mould layer below that place of described the second mould, described the second mould layer has most the second selvages that are connected, described the second selvage defines most the second meshes, described the first selvage is corresponding to the stressed Direction distortion toward described the second mesh of part energy of described the second mesh top, and described thin-layer substance can supply to be positioned on described the first mould layer and the perforation of corresponding described the first mesh of formation.
Preferably, thin-layer substance mould of the present invention also comprises overlapped the 3rd a mould layer below described the second mould layer, described the 3rd mould layer has most the 3rd selvages that are connected, described the 3rd selvage defines most the 3rd meshes, and described the second selvage can stressed Direction distortion toward described the 3rd mesh corresponding to the part of described the 3rd mesh top.
Useful effect of the present invention is: can down be adsorbed and depressed deformation by the mould layer segment that makes the top, so that when thin-layer substance when carrying out the holes operation, can be along with the mould layer of depressed deformation down and form sunk structure, make whereby thin-layer substance form wavy structure and increase its pliability and water conservancy diversion effect thereof.
Description of drawings
Fig. 1 is the exploded view of the employed mould of thin-layer substance of the first preferred embodiment of absorptive unit of the present invention;
Fig. 2 is the sketch map that described thin-layer substance utilizes described mould molding;
Fig. 3 is the cross-sectional schematic of the first preferred embodiment of absorptive unit of the present invention;
Fig. 4 is the exploded view of the employed mould of thin-layer substance of the second preferred embodiment of absorptive unit of the present invention;
Fig. 5 is the sketch map that described thin-layer substance utilizes described mould molding;
Fig. 6 is the cross-sectional schematic of the second preferred embodiment of absorptive unit of the present invention.
Among the figure: 1. the first mould layer; 100. thin-layer substance mould; 100 '. the thin-layer substance mould; 101. absorptive unit; 101 '. absorptive unit; 11. the first selvage; 12. the first mesh; 2. the second mould layer; 21. the second selvage; 22. the second mesh; 3. the 3rd mould layer; 31. the 3rd selvage; 32. the 3rd mesh; 4. thin-layer substance; 41. holes; 42. the first depressed area; 43. the second depressed area; 4 '. thin-layer substance; 41 '. holes; 42 '. the first depressed area; 5. negative pressure source; 6. absorber.
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
Consult Fig. 3, the first preferred embodiment of absorptive unit 101 of the present invention comprises an absorber 6 and skim thing 4, and absorptive unit 101 can be used as the structure of feminine hygiene protective pad for example or diaper.The material of absorber 6 can be wood pulp, cotton or high-absorbable resin, its energy absorb body fluids, and thin-layer substance 4 is arranged on the absorber 6 and top side in order to contact with human body skin.
Consult Fig. 1 to Fig. 2, thin-layer substance 4 is arranged on the skim thing mould 100 and carries out holes and molding, thin-layer substance mould 100 comprises one first mould layer 1, one overlapped the second mould layer 2 in the first mould layer 1 below and overlapped in the 3rd mould layer 3 of the second mould layer 2 below, the thin-layer substance 4 (seeing Fig. 2) of for molding can be for being placed on the first mould layer 1, the 3rd mould layer 3 below then can be for a negative pressure source 5 (for example air-extractor) that negative pressure is provided is set, the negative pressure that provides by negative pressure source 5, so that the thin-layer substance 4 that is positioned on the first mould layer 1 forms holes 41, perhaps, the holes 41 of thin-layer substance 4 also can utilize the liquid drugs injection equipment (not shown) that is arranged on the first mould layer 1 top to form.
The first mould layer 1 has most the first selvages 11 that are connected, and described the first selvage 11 defines most the first meshes 12.
The second mould layer 2 has most the second selvages 21 that are connected, and described the second selvage 21 defines most the second meshes 22.In the present embodiment, the section of the second selvage 21 is rectangular.
The second mould layer 2 is overlapped in the first mould layer 1 below, and in the present embodiment, the second mesh 22 of the second mould layer 2 is greater than the first mesh 12 of the first mould layer 1, thereby so that when the second mould layer 2 overlapped during in the first mould layer 1 below, each second mesh 22 of the second mould layer 2 can contain part the first selvage 11, that is to say that the first mould layer 1 part the first selvage 11 can part the first selvage 11 can be supported by the second selvage 21 corresponding to the second mesh 22 tops.
The 3rd mould layer 3 has most the 3rd selvages 31 that are connected, described the 3rd selvage 31 defines most the 3rd meshes 32, the 3rd mould layer 3 is overlapped in the second mould layer 2 below, in the present embodiment, the 3rd mesh 32 is greater than the second mesh 22, overlapped during in the second mould layer 2 below when the 3rd mould layer 3, the second mould layer 2 part the second selvage 21 can part the second selvage 21 be supported by the 3rd selvage 31 corresponding to the 3rd mesh 32 tops.
Want when thin-layer substance 4 forms most holes 41, thin-layer substance 4 is placed the first mould layer 1 top, and the negative pressure source 5 of start bit below the 3rd mould layer 3, provide negative pressure by negative pressure source 5, the thin-layer substance 4 of para-position on the first mould layer 1 produces adsorption whereby, at this moment, part second selvage 21 of corresponding the second mould layer 2 above each the 3rd mesh 32 is understood owing to the suction that is subject to negative pressure source 5 down depressed deformation, simultaneously, part first selvage 11 of corresponding the first mould layer 1 above each second mesh 22 also can be owing to the suction that is subject to negative pressure source 5 depressed deformation down, therefore, the part of thin-layer substance 4 corresponding the 3rd meshes 32 can form the first depressed area 42 with the first mould layer 1 and the second mould layer 2 depression, and in each first depressed area 42, the part that corresponds to the second mesh 22 also can be along with the first mould layer 1 corresponds to the part of the second mesh 22 depressions and is recessed to form the second depressed area 43 again, thereby so that in vertical section of thin-layer substance 4, described the first depressed area 42 can form a larger radian and continuous wavy structure, and in each first depressed area 42, can form again the wave structure of several less radians, be described the second depressed area 43.
At last, the zone of thin-layer substance 4 corresponding the first meshes 12 is then down inhaled broken and is formed holes 41, holes 41 is distributed in the zone of whole thin-layer substance 4, certainly, also be distributed in described the first depressed area 42 and the second depressed area 43, and owing to holes 41 is that the suction that is subject to down forms, so its structure is the frustum tubulose that roughly is wide at the top and narrow at the bottom, namely thin-layer substance 4 is that the position is in thin-layer substance 4 bottom sides by the burr of inhaling broken formation holes 41 and producing.
It should be noted that, the first mesh 12 its belows that the regional area that described holes 41 might be thin-layer substance 4 corresponds to do not correspond to any the second selvage 21 or the 3rd selvage 31, at this moment, formed holes 41 is complete the first mesh 12 sizes, but the first mesh 12 its belows that described holes 41 also might be the regional area of thin-layer substance 4 to be corresponded to correspond to the second selvage 21 or the 3rd selvage 31, at this moment, formed holes 41 second selvage 21 that just can be lain across or the 3rd selvage 31 are separated and are become two holes.
Consult Fig. 3, thin-layer substance 4 with its bottom side (namely forming a side of burr) towards absorber 6 and the top side in order to contact with human body skin, can avoid whereby the long-term and burr CONTACT WITH FRICTION of human body skin and produce allergic phenomena.
Because thin-layer substance 4 both had been formed with described wavy the first depressed area 42 of large radian that is, be formed with again wavy the second depressed area 43 of described less radian in each first depressed area 42, not only so that the quality of thin-layer substance 4 integral body is more soft, and described the first depressed area 42, the different wavy structure of the second depressed area 43 fluctuating quantity that forms also can increase the water conservancy diversion effect of thin-layer substance 4, and then increase permeability.Moreover, be holes 41 wide at the top and narrow at the bottom, then can allow the flowing fluid ratio that down flows through thin-layer substance 4 be not easy up to bleed back.
Additional disclosure be, in the present embodiment, the first mesh 12 is less than the second mesh 22, and the second mesh 22 is less than the 3rd mesh 32, but in other enforcement aspect, also can be that identical and the first mould layer 1 of the second mesh 22 sizes of the first mesh 12 and the second mould layer 2 of the first mould layer 1 and the second mould layer 2 make the first mesh 12, the second mesh 22 be staggered up and down turn up the soil overlapped, the 3rd mesh 32 is then greater than the first mesh 12 and the second mesh 22, perhaps, also can be that identical and the second mould layer 2 of the 3rd mesh 32 sizes of the second mesh 22 and the 3rd mould layer 3 of the second mould layer 2 and the 3rd mould layer 3 make the second mesh 22, the 3rd mesh 32 is staggered up and down and turns up the soil overlappedly, and the first mesh 12 is then less than the second mesh 22 and the 3rd mesh 32.
Consult Fig. 4 to Fig. 6, be the second preferred embodiment of absorptive unit 101 ' of the present invention, it comprises an absorber 6 and skim thing 4 ' equally, and wherein, the place different from the first preferred embodiment is the structure of thin-layer substance 4 '.
In the second preferred embodiment, thin-layer substance 4 ' has omitted the setting of the 3rd mould layer 3 so as to the thin-layer substance mould 100 ' of molding, that is to say, in the second preferred embodiment, described mould 100 ' comprises the first mould layer 1 and overlapped in the second mould layer 2 of the first mould layer 1 below, and the second mesh 22 is greater than the first mesh 12, therefore, when thin-layer substance 4 ' is placed on the first mould layer 1, the part that thin-layer substance 4 ' corresponds to the second mesh 22 can be adsorbed down depressed deformation and form the first depressed area 42 ' along with the first mould layer 1, and the part of thin-layer substance 4 ' upper corresponding described the first mesh 12 is then inhaled the broken holes 41 ' that forms equally.
In the present embodiment, also can be the first mould layer 1 with the mesh 12 of the second mould layer 2,22 sizes are identical and the first mould layer 1 and the second mould layer 2 are staggered up and down the first mesh 12, the second mesh 22 to turn up the soil overlapped, can make equally thin-layer substance 4 ' form similar wave structure.
Generally speaking, the present invention can down be adsorbed and depressed deformation by the mould layer segment that makes the top, so that when thin-layer substance 4,4 ' when carrying out the holes operation, can form sunk structure along with the mould layer of depressed deformation down, make whereby thin-layer substance 4,4 ' form wavy structure and increase its pliability and water conservancy diversion effect.
In addition, absorptive unit 101 of the present invention, 101 ' is molded into wavy thin-layer substance 4,4 ' by described, not only has the pliability that more is better than in the past, and have better water conservancy diversion effect and can promote absorptive unit 101,101 ' permeability, so really can reach purpose of the present invention.
Claims (9)
1. absorptive unit, in order to absorb body fluids, described absorptive unit comprises:
The absorber of one energy absorb body fluids;
The skim thing, be arranged on the described absorber and can contact with human body skin, described thin-layer substance is provided with most the holes that run through up and down, and described thin-layer substance is formed with most the first depressed areas, each first depressed area also has been recessed to form most the second depressed areas, and in vertical section of described thin-layer substance, described the first depressed area is wavy substantially, described the second depressed area is wavy less than described the first depressed area of radian substantially, and described holes is distributed in described the first depressed area at least.
2. absorptive unit according to claim 1, it is characterized in that: each holes is frustum tubulose wide at the top and narrow at the bottom substantially.
3. absorptive unit according to claim 2, it is characterized in that: the material of described thin-layer substance is adhesive-bonded fabric or high molecular polymer.
4. absorptive unit according to claim 3, it is characterized in that: the material of described absorber is wood pulp or high-absorbable resin.
5. a thin-layer substance mould forms most perforation for the skim thing, and described thin-layer substance mould comprises:
One first mould layer has most the first selvages that are connected, and described the first selvage defines most the first meshes;
One second mould layer, be stacked and placed on described the first mould layer below, described the second mould layer has majority the second selvage that are connected, and described the second selvage defines most the second meshes, and described the first selvage is corresponding to the stressed Direction distortion toward described the second mesh of part energy of described the second mesh top;
Described thin-layer substance can supply to be positioned on described the first mould layer and the perforation of corresponding described the first mesh of formation.
6. thin-layer substance mould according to claim 5, it is characterized in that: also comprise the 3rd a mould layer that is stacked and placed on described the second mould layer below, described the 3rd mould layer has most the 3rd selvages that are connected, described the 3rd selvage defines most the 3rd meshes, and described the second selvage can stressed Direction distortion toward described the 3rd mesh corresponding to the part of described the 3rd mesh top.
7. thin-layer substance mould according to claim 6, it is characterized in that: each the 3rd mesh is greater than each first mesh and each the second mesh.
8. thin-layer substance mould according to claim 7, it is characterized in that: each second mesh is greater than each the first mesh.
9. thin-layer substance mould according to claim 7, it is characterized in that: each second mesh is identical with each first mesh size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010115824 CN102188308B (en) | 2010-03-02 | 2010-03-02 | Absorption unit and thin-layer object forming die thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010115824 CN102188308B (en) | 2010-03-02 | 2010-03-02 | Absorption unit and thin-layer object forming die thereof |
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| Publication Number | Publication Date |
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| CN102188308A CN102188308A (en) | 2011-09-21 |
| CN102188308B true CN102188308B (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010115824 Active CN102188308B (en) | 2010-03-02 | 2010-03-02 | Absorption unit and thin-layer object forming die thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110302013A (en) * | 2018-03-27 | 2019-10-08 | 王子控股株式会社 | Soft stool is included in porous chips and absorbent commodity |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105520809A (en) * | 2014-10-22 | 2016-04-27 | 金红叶纸业集团有限公司 | Absorbing product and porous film thereof |
| CN111725721B (en) * | 2020-06-26 | 2022-01-18 | 浙江永伟科技有限公司 | Integrated weak current control distribution box |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2149885Y (en) * | 1991-12-04 | 1993-12-22 | 优你·娇美股份有限公司 | Liquid absorption article |
| CN1201382A (en) * | 1995-09-01 | 1998-12-09 | 麦克尼尔-Ppc公司 | Perforated thin-sheet with improved liquid-distribution property, mfg. method therefor, and adsorbent articles adapting same |
| JP2880241B2 (en) * | 1990-04-03 | 1999-04-05 | ユニ・チャーム株式会社 | Top sheet for wearable absorbent articles |
| TWM374847U (en) * | 2007-03-19 | 2010-03-01 | zhen-zheng Huang | Thin article and panty liner with the thin article |
-
2010
- 2010-03-02 CN CN 201010115824 patent/CN102188308B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2880241B2 (en) * | 1990-04-03 | 1999-04-05 | ユニ・チャーム株式会社 | Top sheet for wearable absorbent articles |
| CN2149885Y (en) * | 1991-12-04 | 1993-12-22 | 优你·娇美股份有限公司 | Liquid absorption article |
| CN1201382A (en) * | 1995-09-01 | 1998-12-09 | 麦克尼尔-Ppc公司 | Perforated thin-sheet with improved liquid-distribution property, mfg. method therefor, and adsorbent articles adapting same |
| TWM374847U (en) * | 2007-03-19 | 2010-03-01 | zhen-zheng Huang | Thin article and panty liner with the thin article |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110302013A (en) * | 2018-03-27 | 2019-10-08 | 王子控股株式会社 | Soft stool is included in porous chips and absorbent commodity |
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| Publication number | Publication date |
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| CN102188308A (en) | 2011-09-21 |
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