CN102188308A - 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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- CN102188308A CN102188308A CN 201010115824 CN201010115824A CN102188308A CN 102188308 A CN102188308 A CN 102188308A CN 201010115824 CN201010115824 CN 201010115824 CN 201010115824 A CN201010115824 A CN 201010115824A CN 102188308 A CN102188308 A CN 102188308A
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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 a kind of absorptive unit of absorb body fluids and thin-layer substance mould of described absorptive unit of being used for.
Background technology
General as hygienic article such as diaper, health or medical protective pad; because its effect mainly is in order to absorb liquid; but be the liquid leakage that prevents to absorb; described hygienic article usually can be in the external application of anti-leakage layers that is provided with again of an absorbent tampons; to avoid is that the liquid that the absorbent tampons body is absorbed leaks outside once again, and described application of anti-leakage layers is generally a polyethylene (P.E.) or an adhesive-bonded fabric thin-layer substance that forms most holes.
As Taiwan patent announcement number No. 284524 disclosed a kind of moulds, be the rib that descends the little mould of mesh molding holes and protrusion on the skim thing by last mesh greatly, improve comfort level and the tensile strength thereof of using thin-layer substance whereby.
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 shin (when particularly being applied to employed sanitary pad of women or baby diaper) that directly contact with human skin after all, so, if can be again do further improvement, perhaps can on the comfort level of the water conservancy diversion effect of described thin-layer substance itself and applied hygienic article thereof, more significant lifting be arranged at its structure.
Summary of the invention
The object of the present invention is to provide a kind of absorptive unit with thin-layer substance of preferable 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 first depressed areas, make vertical section of described thin-layer substance be wavy substantially, described holes is distributed in described 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.The described first mould layer has most first selvages that are connected, described first selvage defines most first meshes, the stacking described first mould layer below that place of described second mould, the described second mould layer has most second selvages that are connected, described second selvage defines most second meshes, described first selvage can stressed direction toward described second mesh be out of shape corresponding to the part above described second mesh, and described thin-layer substance can supply to be positioned on the described first mould layer and the perforation of corresponding described first mesh of formation.
Preferably, thin-layer substance mould of the present invention also comprises the 3rd a mould layer that repeatedly places described 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 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, make 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 thin-layer substance form wavy structure whereby 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 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 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 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 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. first selvage; 12. first mesh; 2. the second mould layer; 21. second selvage; 22. second mesh; 3. the 3rd mould layer; 31. the 3rd selvage; 32. the 3rd mesh; 4. thin-layer substance; 41. holes; 42. first depressed area; 43. second depressed area; 4 '. thin-layer substance; 41 '. holes; 42 '. 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, 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 repeatedly places the second mould layer 2 and of the first mould layer, 1 below repeatedly to place the 3rd mould layer 3 of the second mould layer, 2 below, thin-layer substance 4 (see figure 2)s of desiring 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 is provided 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 (figure does not show) that is arranged on the first mould layer, 1 top to form.
The first mould layer 1 has most first selvages 11 that are connected, and described first selvage 11 defines most first meshes 12.
The second mould layer 2 has most second selvages 21 that are connected, and described second selvage 21 defines most second meshes 22.In the present embodiment, the section of second selvage 21 is rectangular.
The second mould layer 2 repeatedly places the first mould layer, 1 below, and in the present embodiment, second mesh 22 of the second mould layer 2 is greater than first mesh 12 of the first mould layer 1, thereby make when the second mould layer 2 repeatedly places the first mould layer, 1 below, each second mesh 22 of the second mould layer 2 can contain part first selvage 11, that is to say that the first mould layer, 1 part, first selvage 11 can part first selvage 11 can be supported by second selvage 21 corresponding to 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 repeatedly places the second mould layer, 2 below, in the present embodiment, the 3rd mesh 32 is greater than second mesh 22, when the 3rd mould layer 3 repeatedly placed the second mould layer, 2 below, the second mould layer, 2 part, second selvage 21 can part second selvage 21 be supported by the 3rd selvage 31 corresponding to the 3rd mesh 32 tops.
Desire 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 the corresponding second mould layer 2 above each the 3rd mesh 32 is understood owing to the suction that is subjected to negative pressure source 5 down depressed deformation, simultaneously, part first selvage 11 of the corresponding first mould layer 1 above each second mesh 22 also can be owing to the suction that is subjected to negative pressure source 5 depressed deformation down, therefore, the part of thin-layer substance 4 corresponding the 3rd meshes 32 can form 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 second mesh 22 also can be along with the first mould layer 1 corresponds to the part of second mesh, 22 depressions and is recessed to form second depressed area 43 again, thereby make in vertical section of thin-layer substance 4, described first depressed area 42 can form big radian and successive wavy structure, and in each first depressed area 42, can form the wave structure of several less radians again, be described second depressed area 43.
At last, the zone of thin-layer substance 4 corresponding 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 first depressed area 42 and second depressed area 43, and owing to holes 41 is that the suction that is subjected to down forms, so its structure is the frustum tubulose that roughly is wide at the top and narrow at the bottom, just 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, described holes 41 might be that first mesh, 12 its belows that regional area corresponded to of thin-layer substance 4 do not correspond to any second selvage 21 or the 3rd selvage 31, at this moment, formed holes 41 is complete first mesh, 12 sizes, but described holes 41 also might be first mesh, 12 its belows that regional area corresponded to of thin-layer substance 4 corresponds to 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 (promptly forming a side of burr) towards absorber 6 and the top side in order to contact with human body skin, can avoid the long-term and burr CONTACT WITH FRICTION of human body skin whereby and produce allergic phenomena.
Because thin-layer substance 4 both had been formed with described wavy first depressed area 42 of big radian that is, be formed with wavy second depressed area 43 of described less radian in each first depressed area 42 again, make that not only the quality of thin-layer substance 4 integral body is more soft, and described first depressed area 42, the different wavy structure of 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, first mesh 12 is less than second mesh 22, and second mesh 22 is less than the 3rd mesh 32, but in other enforcement aspect, also can be that the identical and first mould layer 1 of second mesh, 22 sizes of first mesh 12 and the second mould layer 2 of the first mould layer 1 and the second mould layer 2 make first mesh 12, second mesh 22 interlaces up and down to turn up the soil and repeatedly puts, the 3rd mesh 32 is then greater than first mesh 12 and second mesh 22, perhaps, also can be that identical and second mould layer 2 of the 3rd mesh 32 sizes of second mesh 22 and the 3rd mould layer 3 of the second mould layer 2 and the 3rd mould layer 3 make second mesh 22, the 3rd mesh 32 interlaces up and down to turn up the soil and repeatedly puts, and first mesh 12 is then less than second mesh 22 and the 3rd mesh 32.
Consult Fig. 4 to Fig. 6, be 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 with first preferred embodiment is the structure of thin-layer substance 4 '.
In 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 second preferred embodiment, described mould 100 ' comprises the first mould layer 1 and repeatedly places the second mould layer 2 of the first mould layer, 1 below, and second mesh 22 is greater than 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 second mesh 22 can be adsorbed down depressed deformation and form first depressed area 42 ' along with the first mould layer 1, and thin-layer substance 4 ' is gone up the part of corresponding described first mesh 12 and then inhaled the broken holes 41 ' that forms equally.
In the present embodiment, also can be the first mould layer 1 identical with the mesh of the second mould layer 2 12,22 sizes and the first mould layer 1 and the second mould layer 2 make first mesh 12, second mesh 22 interlace up and down to turn up the soil and repeatedly put, and can make thin-layer substance 4 ' form similar wave structure equally.
Generally speaking, the present invention can down be adsorbed and depressed deformation by the mould layer segment that makes the top, make 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 thin-layer substance 4,4 ' form wavy structure and increase its pliability and water conservancy diversion effect whereby.
In addition, absorptive unit of the present invention 101,101 ' 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 preferable water conservancy diversion effect and can promote absorptive unit 101,101 ' permeability, so can reach purpose of the present invention really.
Claims (10)
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 first depressed areas, make vertical section of described thin-layer substance be wavy substantially, described holes is distributed in described first depressed area at least.
2. absorptive unit according to claim 1, it is characterized in that: each first depressed area also has been recessed to form most second depressed areas, in vertical section of described thin-layer substance, described first depressed area is wavy substantially, and described second depressed area is radian wavy less than described first depressed area substantially.
3. absorptive unit according to claim 1 and 2 is characterized in that: each holes is frustum tubulose wide at the top and narrow at the bottom substantially.
4. absorptive unit according to claim 3 is characterized in that: the material of described thin-layer substance is adhesive-bonded fabric or high molecular polymer.
5. absorptive unit according to claim 4 is characterized in that: the material of described absorber is wood pulp or high-absorbable resin.
6. 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 first selvages that are connected, and described first selvage defines most first meshes;
One second mould layer, repeatedly place described first mould layer below, the described second mould layer has most second selvages that are connected, and described second selvage defines majority second mesh, and described first selvage can stressed direction toward described second mesh be out of shape corresponding to the part of described second mesh top;
Described thin-layer substance can supply to be positioned on the described first mould layer and the perforation of corresponding described first mesh of formation.
7. thin-layer substance mould according to claim 6, it is characterized in that: also comprise the 3rd a mould layer that repeatedly places described 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 second selvage can stressed direction distortion toward described the 3rd mesh corresponding to the part of described the 3rd mesh top.
8. thin-layer substance mould according to claim 7 is characterized in that: each the 3rd mesh is greater than each first mesh and each second mesh.
9. thin-layer substance mould according to claim 8 is characterized in that: each second mesh is greater than each first mesh.
10. thin-layer substance mould according to claim 8 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN102188308A true CN102188308A (en) | 2011-09-21 |
| CN102188308B 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 (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 |
| CN111725721A (en) * | 2020-06-26 | 2020-09-29 | 马正 | Integrated weak current control distribution box |
Families Citing this family (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 |
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 |
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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 (3)
| 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 |
| CN111725721A (en) * | 2020-06-26 | 2020-09-29 | 马正 | Integrated weak current control distribution box |
| CN111725721B (en) * | 2020-06-26 | 2022-01-18 | 浙江永伟科技有限公司 | Integrated weak current control distribution box |
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| Publication number | Publication date |
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| CN102188308B (en) | 2013-03-13 |
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