CN115702850A - Breast pad suitable for saving core material and production method thereof - Google Patents
Breast pad suitable for saving core material and production method thereof Download PDFInfo
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- CN115702850A CN115702850A CN202110914040.7A CN202110914040A CN115702850A CN 115702850 A CN115702850 A CN 115702850A CN 202110914040 A CN202110914040 A CN 202110914040A CN 115702850 A CN115702850 A CN 115702850A
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- core
- water
- breast pad
- top sheet
- core body
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- 239000011162 core material Substances 0.000 title claims abstract description 81
- 210000000481 breast Anatomy 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000010521 absorption reaction Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 27
- 229920001971 elastomer Polymers 0.000 claims description 18
- 239000005871 repellent Substances 0.000 claims description 15
- 230000000474 nursing effect Effects 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 7
- 239000002250 absorbent Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000002940 repellent Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 16
- 239000004744 fabric Substances 0.000 description 12
- 239000004745 nonwoven fabric Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Corsets Or Brassieres (AREA)
Abstract
The invention relates to a breast pad suitable for saving core materials and a production method thereof. Folding the top sheet along a bottom side of the circular arc-shaped head portion adjacent to the core body so that the top sheet becomes an inner surface, and joining the top sheet in a state where the top sheet is overlapped adjacent to both ends of the bottom side in the folded state; or the elastic band can be used only to make the breast pad form a cover body when being unfolded. When the breast pad is used, the arc-shaped head part of the core body faces downwards, and the quantity of the water absorption fluff pulp of the arc-shaped head part of the core body is large, so compared with the prior art, the water absorption effects of the breast pad and the core body are basically consistent under the condition that the directions of the breast pad are not changed up and down when the breast pad is used. The mushroom-type core saves 15-30% of the core material relative to the prior art round core.
Description
Technical Field
The invention relates to the technical field of breast pads, in particular to a breast pad suitable for saving core materials and a production method thereof.
Background
The absorbent layer (also called core) of the existing breast pad is mostly made of dust-free paper to wrap a basically circular fluff pulp layer (generally, macromolecular absorbent particles are mixed in fluff pulp). For a specific structure of the breast pad, reference is made to patent document CN101299936. The core body can be cut by core body coiled materials, and the core body coiled materials are manufactured by sequentially laying a first layer of dust-free paper, a second layer of high molecular water absorption particles (such as SAP and SAF can be selected), a third layer of fluffy non-woven fabric, a fourth layer of high molecular water absorption particles and a fifth layer of dust-free paper (refer to Chinese patent document CN208693620U specifically).
The existing breast pad has the following defects: when a user uses the breast pad in the daytime, the breast pad is generally in a vertical state, the middle lower part of the core body can absorb the saturated milk, and the middle upper end part of the core body is basically in a dry state; in this situation, the user generally directly replaces the new breast pad, because if the user selects to change the direction of the breast pad up and down for continuous use, the core body at the middle lower part is in a wet state and is attached to the chest of the human body, and the user experience is uncomfortable; therefore, most users choose to replace the new breast pad to improve the comfort of the product. In the face of the application scenario with a high proportion in the actual situation, how to save the core material is a technical problem to be solved in the field.
Disclosure of Invention
The invention aims to provide a breast pad which is simple in structure and suitable for saving core materials and a production method thereof.
In order to solve the above problems, the present invention provides a breast pad suitable for saving core material, comprising a core in the shape of a sheet, and a top sheet and a bottom sheet provided on the upper and lower sides of the core, wherein the core is in the shape of mushroom. The outer edges of the topsheet and backsheet are joined.
In order to make the breast pad appear as a three-dimensional cover when unfolded, the top sheet is folded along the bottom side of the arc-shaped head part adjacent to the core so as to be an inner surface, and the top sheet in a superposed state adjacent to both ends of the bottom side is joined in the folded state.
In a further preferable scheme, the core body is a mushroom-shaped water-absorbing fluff pulp layer; or the core body comprises a mushroom-shaped water absorption fluff pulp layer and water permeable material layers arranged on the upper side and the lower side of the water absorption fluff pulp layer, or the water permeable material layers and the water repellent material layers are respectively arranged on the upper side and the lower side of the water absorption fluff pulp layer. The core body can be formed by cutting core body coiled materials.
In a further preferred aspect, the fluff pulp layer includes a plurality of strip portions, and the strip portions are arranged and distributed at intervals.
In a further preferable scheme, the water-absorbing fluff pulp layer is formed by negative pressure adsorption of a mould or by slitting of a water-absorbing fluff pulp sheet.
The strip-shaped parts are arranged in parallel and are parallel to the bottom edge of the circular arc-shaped head part of the core body.
In the folding, the folding is performed along the gap of a pair of adjacent strip portions to facilitate the folding.
In order to make the breast pad present a three-dimensional cover when unfolded, a further scheme or another alternative scheme is that: and a rubber band is arranged on the inner side surface or the outer side surface of the water-permeable material layer, and/or a rubber band is arranged on the inner side surface or the outer side surface of the water-repellent material layer.
In order to further improve the three-dimensional effect of the three-dimensional cover body, the rubber band at least spans the strip-shaped parts of two adjacent cover bodies.
The production method of the breast pad comprises the following steps: unfolding the core coiled material, and then sequentially cutting the core body in a staggered and alternate arrangement mode according to the arc-shaped head of the core body facing outwards; the core body is sent between the top sheet and the bottom sheet, then the top sheet and the bottom sheet which are positioned at the periphery of the core body are jointed by an ultrasonic welding process, and then the outer edge is cut to form the breast pad.
Preferably, the gap between adjacent strips is 1-5mm.
The water-repellent material layer can be water-repellent non-woven fabric or air-permeable water-repellent film.
The rubber band at least spans two adjacent strip-shaped parts. The strip-shaped parts are arranged at intervals, so that the deformation assistance of the water absorbing layer is small, the rubber band is used for shrinking, the product is favorably deformed into a bowl shape, and the forming effect is good; meanwhile, the formed gap is favorable for ventilation, so that the use comfort of a user is improved, and the bacteria breeding is avoided.
When the breast pad is used, the arc-shaped head of the core body faces downwards, so that each strip-shaped part of the breast pad plays a role of a water retaining strip, and the water absorption effect is improved.
Optionally, the waterproof layer comprises one or more layers of melt-blown fabric which are distributed in a laminated manner, and a spun-bonded non-woven fabric attached to the lower side of the melt-blown fabric; the gram weight of the spun-bonded non-woven fabric is 15-30g per square meter, and the gram weight of the melt-blown fabric is 20-45g per square meter.
The spunbonded nonwoven is bonded on the lower side surface of the melt-blown fabric through the glue distributed in a dotted manner, or the spunbonded nonwoven is connected on the lower side surface of the melt-blown fabric in a dotted manner by adopting an ultrasonic welding and thermal fusion mode.
The invention has the technical effects that: (1) When the breast pad is used, the arc-shaped head of the core body faces downwards, and the amount of the water absorption fluff pulp of the arc-shaped head of the core body is large, so compared with the prior art, the water absorption effects of the breast pad and the core body are basically consistent under the condition that the directions of the breast pad are not changed up and down in the using process. The mushroom-type core of the present invention saves 15-30% of the core material compared to the prior art round cores. (2) The fluff pulp layer that absorbs water of core forms by a plurality of bar looks interval arrangements, when making the core deformation, the resistance is less, does benefit to the breast pad deformation and is bowl form or three-dimensional cover body, and the shaping effect is better. The inner side surface or the outer side surface of the water-permeable material layer of the core body and/or the inner side surface or the outer side surface of the water-repellent material layer is provided with the rubber band, so that the contraction force of the rubber band directly acts on the core body, the deformation of the product is facilitated, the product is in a bowl shape, and the deformation effect is better compared with the deformation effect in the prior art; (3) The fluff pulp layer that absorbs water is formed by a plurality of bar portions alternate arrangement, and each bar portion alternate setting, the clearance of formation does benefit to ventilative, and then rises user's comfort level, avoids bacterial growing. When the water absorption device is used, the strip-shaped parts are basically horizontally distributed, the water retaining strip is used for preventing water from flowing downwards, liquid is prevented from leaking to pollute clothes, and the water absorption effect is improved. (4) The waterproof layer (namely the bottom sheet) is melt-blown fabric which has small gram weight, good flexibility and good water-repellent effect, can block bacteria, has better air permeability than an air-permeable plastic film and a water-repellent non-woven fabric, and greatly improves the use comfort of the product; the spun-bonded non-woven fabric is bonded on the lower side surface of the melt-blown fabric through the point-shaped distributed glue so as to be beneficial to gluing the outer side surface of a product.
Drawings
The invention is described in further detail below with reference to the drawings:
FIG. 1 is a schematic plan view of a breast pad in accordance with example 1 of the present application;
FIG. 2 is a schematic side view of the breast pad of FIG. 1 after folding;
FIG. 3 is a schematic view of a flat laid-out structure of a nursing pad in example 2 of the present application;
FIG. 4 is a schematic plan view of another embodiment of the nursing pad of example 2 of the present application;
FIG. 5 is a schematic view of a flat spread structure of the nursing pad of example 3 of the present application;
FIG. 6 is a schematic diagram of the core slitting distribution in the production method of the nursing pad of the present application;
FIG. 7 is a schematic view showing a modified structure of the nursing pad of example 1;
in the figure, a top sheet 1, a core body 2, a circular arc head 2-1, a bottom edge 2-2, a bottom sheet 3, an elastic band 4, a folding central line L, a joint part 5, a strip part 6, a notch 7 and a through hole 8 are arranged.
Detailed Description
Example 1
Referring to fig. 1-2, the nursing pad of this embodiment comprises a top sheet 1 (generally made of hydrophilic nonwoven fabric) for liquid penetration, a core 2 in sheet form for absorbing liquid, and a bottom sheet 3 (generally made of water-repellent nonwoven fabric) for preventing liquid penetration, which are laminated in this order, and the outer edges of the top sheet and the bottom sheet are joined (i.e., joined) by heat-seal bonding or ultrasonic welding; the core body 2 comprises a mushroom-shaped water absorption fluff pulp layer and water permeable material layers arranged on the upper side and the lower side of the water absorption fluff pulp layer, or a water permeable material layer and a water repellent material layer respectively arranged on the upper side and the lower side of the water absorption fluff pulp layer; the water permeable material layer is dust-free paper or non-woven fabric. The core 2 is mushroom-shaped. The core body 2 can be formed by cutting core body coiled materials.
The variant embodiments are: the core body 2 only comprises a water-absorbing fluff pulp layer, and the water-absorbing fluff pulp layer is not mixed with high-molecular water-absorbing particles generally. The water-absorbing fluff pulp layer is formed by negative pressure adsorption of a mould or by cutting a water-absorbing fluff pulp sheet.
In order to make the breast pad appear as a three-dimensional cover when it is unfolded, the top sheet 1 is folded along the bottom side 2-2 of the circular head 2-1 adjacent to the core 2 so as to be an inner surface, and the top sheet 1 in a superposed state adjacent to both ends of the bottom side 2-2 is joined to form a joint portion 5 in the folded state.
When the breast pad is used, the arc-shaped head 2-1 of the core body 2 faces downwards, and the middle part of the top plate 1 is attached to the breast head; the circular arc head of the core body absorbs more fluff pulp, so compared with the prior art, the absorbent effect of the two is basically consistent under the condition that the directions of the breast pads are not vertically changed when in use. The mushroom-type core saves 15-30% of the core material relative to the prior art round core.
In order to make the breast pad present a three-dimensional cover when unfolded, another variant embodiment is: the combination part 5 is omitted, the rubber band 4 is arranged on the inner side surface or the outer side surface of the top sheet 1, and/or the rubber band 4 is arranged on the inner side surface or the outer side surface of the bottom sheet 3, and as shown in figure 7, the product is a three-dimensional cover body when being unfolded through the contraction of the rubber band. The rubber band 4 is distributed on the arc-shaped head part 2-1 of the core body 2 and can also be distributed on the rest part of the core body 2.
Example 2
On the basis of embodiment 1, the present embodiment has the following modifications:
as the breast pad of fig. 3, no elastic band 4 is used; the fluff pulp layer comprises a plurality of strip-shaped parts 6, and the strip-shaped parts 6 are arranged and distributed at intervals.
The strip-shaped parts 6 are arranged alternately, so that the deformation assistance of the water absorbing layer is smaller, the product is favorably deformed into a bowl shape when being unfolded, and the forming effect is better; simultaneously, 6 alternate clearances that set up the formation of bar do benefit to ventilative, and then rise user's use comfort, avoid bacterial growing.
A plurality of bar portions 6 parallel arrangement, when breast pad uses, each bar portion 6 is basic horizontality, and each bar portion 6 plays the effect of water bar, prevents that water from flowing downwards, avoids liquid to take place the water clock and pollute the clothing, and adjacent bar portion 6 directly has the clearance, and through liquid surface tension, this clearance itself can adsorb water, so can promote the effect of absorbing water by a wide margin.
As the breast pad of fig. 4, an elastic band 4 is adopted; the rubber band 4 is utilized to shrink, so that the product is deformed into a bowl shape when being unfolded, and the forming effect is better.
Further alternatively, the elastic band 4 spans at least two adjacent strips.
The water-repellent material layer is made of water-repellent non-woven fabric. The gap between adjacent strip-shaped parts is 1-5mm. The gaps may be equal or different in width.
Example 3
On the basis of embodiment 1, the present embodiment has the following modifications:
as shown in fig. 5, after the breast pad is folded into two toward the top sheet side along the folding center line L of the breast pad, the top sheet and the bottom sheet at both ends of the folded portion are bonded by ultrasonic welding or thermocompression bonding to form a joint portion 5, so that the product is deformed into a bowl-shaped or three-dimensional cover body when unfolded.
Preferably, the waterproof layer comprises one or more layers of melt-blown fabric which are distributed in a laminated manner, and spun-bonded non-woven fabric attached to the lower side of the melt-blown fabric.
The gram weight of the spun-bonded non-woven fabric is 15-30g per square meter, and the gram weight of the melt-blown fabric is 20-45g per square meter.
The spunbonded nonwoven is bonded on the lower side surface of the melt-blown fabric through the glue distributed in a dotted manner, or the spunbonded nonwoven is connected on the lower side surface of the melt-blown fabric in a dotted manner by adopting an ultrasonic welding and thermal fusion mode.
In other embodiments, the core 2 may be arbitrarily divided as required, for example, divided along the center line L of the folded portion to form a through groove on the center line L of the folded portion, so as to facilitate folding and packaging of the product.
Example 4
On the basis of one of embodiments 1 to 3, the present embodiment has the following modifications:
referring to fig. 6, the method for producing the nursing pad includes: unfolding a core coiled material, and then sequentially cutting the core body in a staggered and alternate arrangement mode according to the outward arc-shaped head of the core body; the core body is sent between the top sheet and the bottom sheet (alternatively, rubber bands are arranged at corresponding positions), then the top sheet and the bottom sheet which are positioned at the periphery of the core body are jointed by an ultrasonic welding process, and then the outer edge is cut to form the breast pad.
It should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And such obvious variations or modifications which fall within the spirit of the invention are intended to be covered by the scope of the present invention.
Claims (10)
1. A breast pad suitable for saving core materials comprises a flaky core, a top sheet and a bottom sheet, wherein the top sheet and the bottom sheet are arranged on the upper side and the lower side of the core.
2. The nursing pad as claimed in claim 1, wherein the top sheet is folded along the bottom side of the circular arc-shaped head portion adjacent to the core so as to form an inner surface, and the top sheet is joined in a state where the top sheet is overlapped adjacent to both ends of the bottom side in the folded state.
3. A breast pad according to claim 1 or 2, wherein the core is a layer of water-absorbent fluff pulp in the form of mushrooms; or
The core body comprises a mushroom-shaped water absorption fluff pulp layer and water permeable material layers arranged on the upper side and the lower side of the water absorption fluff pulp layer, or the water permeable material layers and the water repellent material layers are respectively arranged on the upper side and the lower side of the water absorption fluff pulp layer.
4. The nursing pad of claim 1 or 2 wherein the layer of fluff pulp includes a plurality of strips arranged in a spaced apart relationship.
5. The breast pad as claimed in claim 4, wherein the water-absorbent fluff pulp layer is formed by negative pressure adsorption of a mold or by slitting a water-absorbent fluff pulp sheet.
6. The nursing pad of claim 4 wherein the plurality of strips are arranged in parallel and parallel to the bottom edge of the circular head of the core.
7. A nursing pad according to claim 1 or 2, characterized in that the circular arc-shaped head of the core is directed downwards in use.
8. The nursing pad as claimed in claim 3, wherein a rubber band is provided on the inner or outer side of the water permeable material layer and/or a rubber band is provided on the inner or outer side of the water repellent material layer.
9. The breast pad as claimed in claim 4, wherein a rubber band is provided on the inner or outer side of the water permeable material layer and/or a rubber band is provided on the inner or outer side of the water repellent material layer;
the rubber band at least spans two adjacent strip-shaped parts.
10. A method of producing a nursing pad according to claim 1, characterized in that it comprises:
unfolding a core coiled material, and then sequentially cutting the core body in a staggered and alternate arrangement mode according to the outward arc-shaped head of the core body;
the core body is sent between the top sheet and the bottom sheet, then the top sheet and the bottom sheet which are arranged on the periphery of the core body are jointed by an ultrasonic welding process, and then the outer edge is cut to form the breast pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110914040.7A CN115702850A (en) | 2021-08-10 | 2021-08-10 | Breast pad suitable for saving core material and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110914040.7A CN115702850A (en) | 2021-08-10 | 2021-08-10 | Breast pad suitable for saving core material and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115702850A true CN115702850A (en) | 2023-02-17 |
Family
ID=85179521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110914040.7A Pending CN115702850A (en) | 2021-08-10 | 2021-08-10 | Breast pad suitable for saving core material and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115702850A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002194603A (en) * | 2000-12-22 | 2002-07-10 | Pip Fujimoto Co Ltd | Mother's milk pad |
| CN101244005A (en) * | 2007-02-15 | 2008-08-20 | 蒂科健康保健零售服务股份公司 | Nursing pad |
| CN104223393A (en) * | 2014-10-15 | 2014-12-24 | 叶正华 | Production method of breast pad and breast pad produced thereby |
| CN205947930U (en) * | 2016-05-17 | 2017-02-15 | 厦门源创力科技服务有限公司 | Suspension absorption core absorbent device of narrow shelves design |
| CN106974766A (en) * | 2016-01-19 | 2017-07-25 | 叶正瑜 | A kind of notched elasticity breast pad and its application method |
| CN207383553U (en) * | 2017-11-03 | 2018-05-22 | 黄山富田精工制造有限公司 | Spill-preventive breast pad |
| CN212997030U (en) * | 2020-04-21 | 2021-04-20 | 上海纽因贝母婴用品有限公司 | Anti-galactorrhea pad |
| CN113017996A (en) * | 2021-02-08 | 2021-06-25 | 常州爱丽葆康护理用品股份有限公司 | Convenient folding hygienic product |
-
2021
- 2021-08-10 CN CN202110914040.7A patent/CN115702850A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002194603A (en) * | 2000-12-22 | 2002-07-10 | Pip Fujimoto Co Ltd | Mother's milk pad |
| CN101244005A (en) * | 2007-02-15 | 2008-08-20 | 蒂科健康保健零售服务股份公司 | Nursing pad |
| US20080200096A1 (en) * | 2007-02-15 | 2008-08-21 | Tyco Healthcare Retail Services Ag | Nursing pad |
| CN104223393A (en) * | 2014-10-15 | 2014-12-24 | 叶正华 | Production method of breast pad and breast pad produced thereby |
| CN106974766A (en) * | 2016-01-19 | 2017-07-25 | 叶正瑜 | A kind of notched elasticity breast pad and its application method |
| CN205947930U (en) * | 2016-05-17 | 2017-02-15 | 厦门源创力科技服务有限公司 | Suspension absorption core absorbent device of narrow shelves design |
| CN207383553U (en) * | 2017-11-03 | 2018-05-22 | 黄山富田精工制造有限公司 | Spill-preventive breast pad |
| CN212997030U (en) * | 2020-04-21 | 2021-04-20 | 上海纽因贝母婴用品有限公司 | Anti-galactorrhea pad |
| CN113017996A (en) * | 2021-02-08 | 2021-06-25 | 常州爱丽葆康护理用品股份有限公司 | Convenient folding hygienic product |
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