CN109771145B - Folding diaper and manufacturing method thereof - Google Patents
Folding diaper and manufacturing method thereof Download PDFInfo
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- CN109771145B CN109771145B CN201811540117.3A CN201811540117A CN109771145B CN 109771145 B CN109771145 B CN 109771145B CN 201811540117 A CN201811540117 A CN 201811540117A CN 109771145 B CN109771145 B CN 109771145B
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Abstract
The invention discloses a folding diaper and a manufacturing method thereof.A turnover leakage-proof separation edge is arranged on two sides of a liquid-tight bottom layer, a magic tape is arranged at the tail end of the leakage-proof separation edge, two sides of a liquid-permeable top layer are provided with bonding parts which are mutually bonded with the magic tape, fluff is fixedly arranged on the inner surface of the leakage-proof separation edge, the liquid-permeable top layer is provided with guide pressure points which are pressed by a compression roller and are orderly arranged, and a plurality of rubber bands are fixedly arranged on the inner surface of the leakage-proof separation edge. Set up fine hair and absorb the free liquid on the liquidity top layer when making leak protection separate limit separation liquid, the absorptive effect of step is at first made the leak protection separate the limit prevent the effect of weeping better, makes liquid have sufficient time to see through the liquidity top layer and reach the absorber, makes the absorption effect better. The leak protection separates the limit and pastes through the magic and laminate each other with laminating portion and fix, and the surface forms the cambered surface great with user's laminating area, avoids tightening the problem emergence, improves user's use comfort.
Description
Technical Field
The invention relates to a folding diaper and a manufacturing method thereof.
Background
Among the prior art, diaper includes liquid-tight nature bottom, liquid-tight nature top layer, absorber, leak protection flange, wherein the leak protection flange is mostly the shape of standing up and is too late to absorb the absorber and free the liquid on liquid-tight nature top layer and carry out the separation in order to prevent the seepage, but the leak protection flange of the shape of standing up is less with user area of contact, causes the problem of tightening to take place easily, and user comfort is not high, and secondly present leak protection flange is because it stands up the separation liquid, the condition of seepage appears more easily when the liquid volume is great takes place.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a folding diaper and a manufacturing method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: a folding diaper, wherein: including liquid-permeable top layer, liquid-tight nature bottom, set up the absorber between liquid-permeable top layer and liquid-tight nature bottom, wherein the absorber comprises first plane, second plane, the fixed polymer water-absorbent resin who sets up between first plane and second plane, liquid-tight nature bottom both sides set up the leak protection that can overturn and separate the limit, and wherein leak protection separates the limit end and sets up the magic subsides, liquid-permeable top layer both sides set up the laminating portion of laminating each other with the magic subsides, leak protection separates limit internal surface fixation and sets up fine hair, liquid-permeable top layer sets up the water conservancy diversion pressure point of suppressing neatly arranged through the compression roller, leak protection separates limit internal surface fixation and sets up many rubber bands, the rubber band distribution interval is 3-5 mm.
Wherein: the anti-leakage partition edge is arc-shaped, the anti-leakage partition edge and the liquid-tight bottom layer are integrally formed, and the distance between the upper edge and the lower edge of the anti-leakage partition edge and the upper edge and the lower edge of the liquid-tight bottom layer is 10-20 mm.
Wherein: the upper end and the lower end of the liquid-tight bottom layer are respectively fixedly connected with the front waistline and the rear waistline.
Wherein: the fluff is superfine fiber, and the diameter of the superfine fiber is 3-4 mu m.
Wherein: the fluff is distributed on the leakproof isolation edge at intervals in multiple rows, the arrangement thickness of the fluff is 5-8mm, and the fluff is mutually abutted with the liquid permeable top layer.
A method of manufacturing a folding diaper, wherein: comprises the following steps of (a) carrying out,
a) cutting the PE film to form a liquid-tight bottom layer with a square middle part and arc two sides, wherein the arcs on the two sides of the liquid-tight bottom layer are positions where leakage-proof partition edges are arranged, and the upper edge and the lower edge of each leakage-proof partition edge are 10-20mm away from the upper edge and the lower edge of the liquid-tight bottom layer;
b) laying an absorber above the liquid-impermeable bottom layer, and fixedly arranging the absorber above the liquid-impermeable bottom layer by ultrasonic welding or hot melt adhesive, wherein the absorber consists of a first plane, a second plane and high-molecular water-absorbent resin fixedly arranged between the first plane and the second plane;
c) a liquid-permeable top layer is laid above the absorber and is pressed by a press roll to form a plurality of regularly arranged flow guide pressure points, wherein the liquid-permeable top layer is fixed above the absorber by ultrasonic welding or hot melt adhesive;
d) the anti-leakage separation edge is characterized in that a plurality of rubber strings are arranged on the anti-leakage separation edge in parallel, the distribution interval of the rubber strings is 3-5mm, hot melt adhesive is applied to fix the rubber strings, fluff is laid on the anti-leakage separation edge at intervals and covers the rubber strings, glue is applied between the fluff and the anti-leakage separation edge to fix the fluff, the tail ends of the two sides of the anti-leakage separation edge are fixedly connected with magic tapes through the hot melt adhesive, and the liquid-permeable top layer corresponds to the magic tapes and is provided with a laminating part.
Wherein: the upper end and the lower end of the liquid-tight bottom layer are respectively fixedly connected with the front waistline and the rear waistline.
Wherein: the fluff is distributed on the leakproof isolation edges at intervals in multiple rows, the arrangement thickness of the fluff is 5-8mm, and the fluff is mutually abutted with the liquid permeable top layer.
Wherein: the radian of the liquid-tight bottom layer at the position where the liquid-tight bottom layer is connected with the leakage-proof separation edges is 30-90 degrees.
Wherein: the depth of the flow guide pressure points is 1-3mm, and the distribution distance of the flow guide pressure points is 3-5 mm.
The invention has the beneficial effects that: the utility model discloses a leak protection, including the liquid-tight nature bottom layer, leak protection, liquid permeability top layer, press roller, leak protection, liquid-tight nature bottom layer both sides set up the leak protection that can overturn and separate the limit, and wherein the leak protection separates the limit end and sets up the magic subsides, liquid permeability top layer both sides set up the laminating portion of laminating each other with the magic subsides, the leak protection separates limit internal surface fixation and sets up fine hair, liquid permeability top layer sets up the water conservancy diversion pressure point of suppressing neatly arranged through the press roller, the leak protection separates limit internal surface fixation and sets up many rubber bands. Set up fine hair and absorb the free liquid on the liquidity top layer when making leak protection separate limit separation liquid, the absorptive effect of step is at first made the leak protection separate the limit prevent the effect of weeping better, makes liquid have sufficient time to see through the liquidity top layer and reach the absorber, makes the absorption effect better. The leak protection separates the limit and pastes through the magic and laminate each other with laminating portion and fix, and the surface forms the cambered surface great with user's laminating area, avoids tightening the problem emergence, improves user's use comfort.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a liquid permeable topsheet structure of the present invention;
FIG. 3 is a schematic view of an absorbent body structure of the present invention;
FIG. 4 is a schematic cross-sectional structural view of the present invention;
fig. 5 is a schematic view of the surface structure of the press roll for manufacturing the guide pressure point.
Detailed Description
Referring to fig. 1 to 5, a folding diaper comprises a liquid-permeable top sheet 1, a liquid-impermeable back sheet 2, an absorbent body 3 disposed between the liquid-permeable top sheet 1 and the liquid-impermeable back sheet 2, wherein the absorbent body 3 consists of a first plane 31, a second plane 32 and a high polymer water-absorbing resin 33 fixedly arranged between the first plane 31 and the second plane 32, the two sides of the liquid-impermeable bottom layer 2 are provided with reversible leakproof isolation boundaries 21, wherein the end of the leakage-proof separation edge 21 is provided with a magic tape 211, the two sides of the liquid permeable top layer 1 are provided with a bonding part 11 which is mutually bonded with the magic tape 211, fluff 212 is fixedly arranged on the inner surface of the anti-leakage separation edge 21, the liquid permeable top layer 1 is provided with guide pressure points 12 which are pressed by a press roller and are arranged in order, the inner surface of the leakage-proof partition edge 21 is fixedly provided with a plurality of rubber bands 213, and the distribution intervals of the rubber bands 213 are 3-5 mm. Set up fine hair 212 and absorb the free liquid on the liquid-permeable top layer 1 when making the separation of leak protection flange 21 liquid, the effect of absorbing at first step makes the leak protection flange 21 prevent the weeping better, makes liquid have sufficient time to permeate through liquid-permeable top layer 1 and reach absorbent 3, makes the absorption better. Leak protection separates limit 21 and pastes 211 and laminate portion 11 each other through the magic and laminate fixedly, and the surface forms the cambered surface great with user's laminating area, avoids tightening the problem emergence, improves user use comfort.
The anti-leakage partition 21 is arc-shaped, the anti-leakage partition 21 and the liquid-tight bottom layer 2 are integrally formed, wherein the distance between the upper edge and the lower edge of the anti-leakage partition 21 and the upper edge and the lower edge of the liquid-tight bottom layer 2 is 10-20 mm. The leak-proof separation edge 21 and the liquid-tight bottom layer 2 are integrally formed and cut, the process is simple, and the working procedures are saved. The upper end and the lower end of the liquid-tight bottom layer 2 are respectively fixedly connected with a front waistline 4 and a back waistline 5. The fluff 212 is superfine fiber, and the diameter of the superfine fiber is 3-4 μm. The superfine fiber is contacted with liquid to absorb liquid under capillary action, so as to absorb water to prevent liquid from leaking to outside.
The piles 212 are distributed on the leakproof isolation boundaries 21 in a plurality of rows at intervals, the arrangement thickness of the piles 212 is 5-8mm, and the piles 212 are mutually butted with the liquid permeable top layer 1. The fluff and the liquid-permeable top sheet 1 interfere with each other, so that when the liquid is present above the liquid-permeable top sheet 1 and comes into contact with the fluff 212, the fluff 212 initially performs a water-absorbing action which prevents the liquid from leaking to the outside.
The effect of lock water is originally stepped on to fine hair 212, avoids the untimely water conservancy diversion of liquidity top layer 1, and the fine hair 212 that leak protection separates the limit 21 setting tentatively absorbs water and inject liquid and do not reveal the outside, and rubber band 213 makes leak protection separate limit 21 keep the state of standing, and leak protection separates limit 21 and user's laminating department and is the arc, and area of contact is great to avoid tightening skin, improves user's use comfort.
Superfine fiber specifically is that the polypropylene fiber heart yearn wire drawing is made and is formed, and wherein superfine fiber is fixed in leak protection flange 21 internal surface through glue, and superfine fiber covers on rubber band 213, and wherein superfine fiber can carry out the effect that temporarily absorbs water and play preliminary leak protection, and superfine fiber can absorb liquid because its capillary action down to avoid liquid to spill over leak protection flange 21, the effect of leak protection at first step, leak protection flange 21 further carries out the separation liquid, and the leak protection effect is better.
A manufacturing method of a folding diaper comprises the following steps,
a) cutting the PE film to form a liquid-tight bottom layer 2 with a square middle part and arc two sides, wherein the arcs on the two sides of the liquid-tight bottom layer 2 are positions where leakage-proof partition edges 21 are arranged, and the upper and lower edges of the leakage-proof partition edges 21 are 10-20mm away from the upper and lower edges of the liquid-tight bottom layer 2;
b) laying an absorber 3 above the liquid-impermeable bottom layer 2, and fixedly arranging the absorber 3 above the liquid-impermeable bottom layer 2 by ultrasonic welding or hot melt adhesive, wherein the absorber 3 consists of a first plane 31, a second plane 32 and a high-molecular water-absorbent resin 33 fixedly arranged between the first plane 31 and the second plane 32;
c) a liquid-permeable top layer 1 is laid above the absorber 3, the liquid-permeable top layer 1 presses a plurality of regularly arranged flow guide pressure points 12 through a press roller, and the liquid-permeable top layer 1 is fixed above the absorber 3 through ultrasonic welding or hot melt adhesive;
d) many rubber bands 213 are arranged on leak protection separates limit 21 in parallel, rubber bands 213 distributes and separates for 3-5mm at the interval, applys the fixed rubber band 213 of hot melt adhesive, lays fine hair 212 and covers rubber band 213 on leak protection separates limit 21 at the interval, and fine hair 212 and leak protection separate and apply glue between the limit 21 and fix, all through hot melt adhesive fixed connection magic subsides 211 at leak protection separates limit 21 both sides end, the liquid permeability top layer 1 corresponds magic subsides 211 and sets up laminating portion 11. The leak-proof separation edge 21 is adhered with the rubber band 213 and covered with the fluff 212, so that the leak-proof separation edge 21 can form an arched shape and has a primary water absorption effect, and the separation effect is better. The upper end and the lower end of the liquid-tight bottom layer 2 are respectively fixedly connected with a front waistline 4 and a back waistline 5.
The piles 212 are distributed on the leakproof isolation boundaries 21 at intervals in a plurality of rows, the thickness of the piles 212 is 5-8mm, and the piles 212 are mutually butted with the liquid permeable top layer 1. The radian of the liquid-tight bottom layer 2 connected with the leakage-proof separation edges 21 is 30-90 degrees. The depth of the flow guide pressure points 12 is 1-3mm, and the distribution distance of the flow guide pressure points 12 is 3-5 mm. Wherein, the distribution spacing of the diversion pressure points 12 is 3-5mm, and a plurality of diversion pressure points 12 are regularly distributed on the liquid-permeable top layer 1 to divert the liquid to make the liquid move towards the absorber 3, thereby preventing a large amount of liquid from being positioned on the liquid-permeable top layer 1 in a free state.
In the present invention: 2 both sides of impervious nature bottom set up the leak protection that can overturn and separate limit 21, and wherein the leak protection separates limit 21 end and sets up magic subsides 211, 1 both sides of the liquid nature top layer set up the laminating portion 11 of laminating each other with magic subsides 211, 21 internal surface fixings in the leak protection separate limit set up fine hair 212, the water conservancy diversion pressure point 12 of neatly arranged is suppressed through the compression roller to 1 setting of the liquid nature top layer, the leak protection separates 21 internal surface fixings in limit and sets up many rubber bands 213. Set up fine hair 212 and absorb the free liquid on the liquid-permeable top layer 1 when making the separation of leak protection flange 21 liquid, the effect of absorbing at first step makes the leak protection flange 21 prevent the weeping better, makes liquid have sufficient time to permeate through liquid-permeable top layer 1 and reach absorbent 3, makes the absorption better. Leak protection separates limit 21 and pastes 211 and laminate portion 11 each other through the magic and laminate fixedly, and the surface forms the cambered surface great with user's laminating area, avoids tightening the problem emergence, improves user use comfort.
Claims (8)
1. A folding diaper is characterized in that: comprises a liquid permeable top layer (1), a liquid impermeable bottom layer (2), and an absorber (3) arranged between the liquid permeable top layer (1) and the liquid impermeable bottom layer (2), wherein the absorber (3) is composed of a first plane (31), a second plane (32), and a high polymer water-absorbing resin (33) fixedly arranged between the first plane (31) and the second plane (32), two sides of the liquid impermeable bottom layer (2) are provided with turnable leakage-proof separation edges (21), wherein the tail end of the leakage-proof separation edge (21) is provided with a magic tape (211), two sides of the liquid permeable top layer (1) are provided with fitting parts (11) mutually fitted with the magic tape (211), the inner surface of the leakage-proof separation edge (21) is fixedly provided with villi (212), the villi (212) are superfine fibers, the diameter of the superfine fibers is 3-4 mu m, and the villi (212) are distributed on the leakage-proof separation edges (21) at intervals in multiple rows, the thickness that it was arranged is 5-8mm, and wherein fine hair (212) contradict each other with liquid permeability top layer (1), liquid permeability top layer (1) sets up and presses water conservancy diversion pressure point (12) of neatly arranging through the compression roller, leak protection flange (21) internal surface is fixed and is set up many rubber bands (213), rubber band (213) distribution interval is 3-5 mm.
2. The folding pant diaper of claim 1, wherein: the anti-leakage partition edge (21) is arc-shaped, the anti-leakage partition edge (21) and the liquid-tight bottom layer (2) are integrally formed, and the distance between the upper edge and the lower edge of the anti-leakage partition edge (21) and the upper edge and the lower edge of the liquid-tight bottom layer (2) is 10-20 mm.
3. The folding pant diaper of claim 1, wherein: the upper end and the lower end of the liquid-proof bottom layer (2) are respectively fixedly connected with a front waistline (4) and a rear waistline (5).
4. A manufacturing method of a folding diaper is characterized in that: the method comprises the following steps of a) cutting the PE film to form a liquid-tight bottom layer (2) with a square middle part and arc-shaped two sides, wherein the arcs on the two sides of the liquid-tight bottom layer (2) are positions for arranging leakage-proof separation edges (21), and the distance between the upper edge and the lower edge of each leakage-proof separation edge (21) and the upper edge and the lower edge of the liquid-tight bottom layer (2) is 10-20 mm; b) Laying an absorber (3) above the liquid-impermeable bottom layer (2), and fixedly arranging the absorber (3) above the liquid-impermeable bottom layer (2) by ultrasonic welding or hot melt adhesive, wherein the absorber (3) consists of a first plane (31), a second plane (32) and high polymer water-absorbing resin (33) fixedly arranged between the first plane (31) and the second plane (32); c) A liquid-permeable top layer (1) is laid above the absorber (3), the liquid-permeable top layer (1) is pressed by a press roll to form a plurality of regularly arranged flow guide pressure points (12), and the liquid-permeable top layer (1) is fixed above the absorber (3) through ultrasonic welding or hot melt adhesive; d) many rubber bands (213) of parallel arrangement on leak protection separates limit (21), rubber band (213) distribution interval is 3-5mm, applies the fixed rubber band of hot melt adhesive (213), lays fine hair (212) and covers rubber band (213) in leak protection on separating limit (21) at an interval, and fine hair (212) and leak protection are separated and are applied glue between limit (21) and fix, all paste (211) through hot melt adhesive fixed connection magic in leak protection separates limit (21) both sides end, liquidity top layer (1) corresponds magic subsides (211) and sets up laminating portion (11).
5. The method of manufacturing a pant diaper according to claim 4, wherein: the upper end and the lower end of the liquid-proof bottom layer (2) are respectively fixedly connected with a front waistline (4) and a rear waistline (5).
6. The method of manufacturing a pant diaper according to claim 4, wherein: the fluff (212) is distributed on the leakage-proof separation edge (21) at intervals in a plurality of rows, the thickness of the fluff (212) is 5-8mm, and the fluff (212) is mutually butted with the liquid-permeable top layer (1).
7. The method of manufacturing a pant diaper according to claim 4, wherein: the radian of the liquid-impermeable bottom layer (2) connected with the leakage-proof separation edges (21) is 30-90 degrees.
8. The method of manufacturing a pant diaper according to claim 4, wherein: the depth of the flow guide pressure points (12) is 1-3mm, and the distribution distance of the flow guide pressure points (12) is 3-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540117.3A CN109771145B (en) | 2018-12-17 | 2018-12-17 | Folding diaper and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540117.3A CN109771145B (en) | 2018-12-17 | 2018-12-17 | Folding diaper and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN109771145A CN109771145A (en) | 2019-05-21 |
| CN109771145B true CN109771145B (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811540117.3A Active CN109771145B (en) | 2018-12-17 | 2018-12-17 | Folding diaper and manufacturing method thereof |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU701286B2 (en) * | 1995-04-03 | 1999-01-21 | Mcneil-Ppc, Inc. | Multiple folded side barriers for improved leakage protection |
| US5624426A (en) * | 1996-05-03 | 1997-04-29 | The Procter & Gamble Company | Diaper having an improved leg cuff |
| CN2587395Y (en) * | 2002-08-03 | 2003-11-26 | 福建恒安集团有限公司 | Keakage-resistance improved disposable urine absorbent underpants |
| MX2013011917A (en) * | 2011-04-29 | 2013-11-01 | Procter & Gamble | Absorbent article with leg gasketing cuff. |
| CN203408173U (en) * | 2013-07-30 | 2014-01-29 | 桂林洁伶工业有限公司 | Baby diaper |
| CN103536396B (en) * | 2013-10-25 | 2015-08-12 | 金红叶纸业集团有限公司 | Absorbent article |
| JP2016010515A (en) * | 2014-06-27 | 2016-01-21 | ユニ・チャーム株式会社 | Disposable object for wearing |
| CN205885673U (en) * | 2016-03-25 | 2017-01-18 | 湖南康程护理用品有限公司 | Absorbent article of inward folding type leg cuffs structure |
| JP6446082B2 (en) * | 2017-03-17 | 2018-12-26 | 大王製紙株式会社 | Absorbent articles |
| CN208065346U (en) * | 2017-04-07 | 2018-11-09 | 福建舒而美卫生用品有限公司 | Improve the paper diaper of absorption loose stools effect |
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2018
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