CN102018600B - Improved adhering fastener mechanism for paper diaper - Google Patents
Improved adhering fastener mechanism for paper diaper Download PDFInfo
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- CN102018600B CN102018600B CN200910306977A CN200910306977A CN102018600B CN 102018600 B CN102018600 B CN 102018600B CN 200910306977 A CN200910306977 A CN 200910306977A CN 200910306977 A CN200910306977 A CN 200910306977A CN 102018600 B CN102018600 B CN 102018600B
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- melt adhesive
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Abstract
The invention discloses an improved adhering fastener mechanism for a paper diaper. Each adhering sheet of the paper diaper comprises a lining membrane and a bottom membrane, wherein each lining membrane comprises a silicone oil layer, a plastic film layer and a hot melt adhesive layer which are sequentially fixed; and each bottom membrane comprise a silicone oil layer, a non-woven fabric layer used for providing a flexible outer surface, a plastic film layer and a hot melt adhesive layer which are sequentially fixed. The adhering fastener mechanism of the paper diaper has the advantages of simple structure and low production; and when a paper diaper with the adhering fastener mechanism is worn on a human body, the part which is exposed outside and in direct contact with the human body is not a hard plastic film any more but is a flexible non-woven fabric, thus the user feels more comfortable.
Description
Technical field
The present invention relates to a kind of thread gluing mechanism, relate to a kind of improvement thread gluing mechanism that is used for diaper particularly.
Background technology
Commercially available diaper includes a body; This body is provided with a front end in order to coating human body front waist, reaches one in order to coat the rear end of human body back lumbar part; The outer surface of described body front end fixedly installs a frontal waist plaster, and the outer surface both sides of described body rear end all are provided with a sticking tablet, and this sticking tablet is provided with corresponding to the two ends of said frontal waist plaster; And can be repeatedly bonding with the outer surface of frontal waist plaster; In order to form a trousers type, supply infant or other inconvenient crowds to use, this frontal waist plaster and two sticking tablets constitute the thread gluing mechanism of diaper jointly.The frontal waist plaster that most in the market diaper adopts is one to be fixed on the bright finish plastic sheeting of body front end outer surface; Therewith correspondingly; Be fixed in the body rear end, and can do that to repeat bonding and isolating sticking tablet be the plastic sheeting that is coated with an adhesive-layer with this frontal waist plaster; Adopt said structure advantage be firmly to be fixed on baby's buttocks to diaper, be not easy to come off, shortcoming is that sticking tablet is easy to generate the skin that sharp-pointed angle scratches baby or other user in use; In addition; Because existing sticking tablet only is made up of a unitary plastic thin film and an adhesive-layer; Stick the performance that tears off times without number for guaranteeing that sticking tablet has from the Attacking Midfielder, this plastic sheeting need be selected PE and the PVC material with certain intensity and thickness for use, causes comfort to reduce.In addition, employed bright finish plastic sheeting material is harder in the frontal waist plaster, and its feel and visual effect are relatively poor, and product specification is low.
Or; For promoting product specification, the frontal waist plaster of diaper also can adopt non-woven fabrics to process, and the outer surface both sides of the both sides of this frontal waist plaster and diaper body rear end then are provided with corresponding magic button; But; As a kind of disposable product, above-mentioned thread gluing mechanism production cost is too high, causes great waste.
Summary of the invention
The object of the present invention is to provide a kind of improvement thread gluing mechanism that is used for diaper, to solve the problems referred to above that exist in the prior art.The sticking tablet that uses in this diaper thread gluing mechanism is simple in structure, production cost is low; The diaper that will have said structure through human body on the time, be exposed to the outside, what directly contact with human body no longer is hard plastic sheeting, but the softish non-woven fabrics of quality feels more comfortable.
The technical scheme that the present invention taked is:
The improvement thread gluing mechanism that is used for diaper; Comprise the frontal waist plaster and two sticking tablets that are arranged on the diaper, described frontal waist plaster is a lamellar band body, and this lamellar bar belt body is installed in the outer surface of diaper front end; It is characterized in that: described sticking tablet comprises a lining form and a counterdie; Said lining form is by a fixed silicon layer successively, and a plastic film layers and a hot melt adhesive layer are formed, and described counterdie is by a fixed silicon layer successively; One is used to provide the nonwoven layer of soft outer surface; One plastic film layers and a hot melt adhesive layer are formed, and said counterdie comprises front portion, middle part and rear portion three parts, an end of the said lining form hot melt adhesive layer of hot melt adhesive layer fixed bonding at said counterdie middle part; The hot melt adhesive layer at the other end of said lining form hot melt adhesive layer and said counterdie rear portion is bonded in the both side surface of diaper rear end one lateral edges respectively, the forward hot melt adhesive layer of said counterdie then in order to the outer surface of said frontal waist plaster do repeat bonding with separate.
In the preferred embodiment of the present invention, said counterdie plastic film layers is that PP drenches film.
Further, because the intensity of this sticking tablet is mainly provided by nonwoven layer, the counterdie plastic sheeting only plays the effect that connects nonwoven layer and hot melt adhesive layer.Therefore, in the sticking tablet of said structure, can select used thickness plastic sheeting as thin as a wafer; As to select thickness for use be that the PP of 8～40 μ m drenches film; PP drenches the thickness of the thickness of film much smaller than nonwoven layer, and almost imperceptible in use its existence promotes the feel of sticking tablet.
In the preferred embodiment of the present invention, said frontal waist plaster is made up of fixed one half adhesion coating, a glazed plastic film layer and the hot melt adhesive layer that are formed by mould release material coating successively, and is bonded to the outer surface of diaper front end through this hot melt adhesive layer.Compare with the bright finish plastic sheeting, the glazed plastic film quality is more soft, visual effect is more soft.This half adhesion coating cohesive force of processing by mould release material coating in vertical direction a little less than; Pull-up very easily; Then has stronger cohesive force in the horizontal direction; It can not broken away from easily, realize between frontal waist plaster and the sticking tablet stickup repeatedly, reach adjustment diaper tension, cross pine or the not positive purpose of dress with this.
In the preferred embodiment of the present invention, pattern is drawn or be printed with in the inboard of said glazed plastic film layer.
In the preferred embodiment of the present invention, described PP pouring film evenly is coated with and is located on the non-woven fabrics, and said hot melt adhesive layer evenly is coated with and is located on the PP pouring film.
In the preferred embodiment of the present invention, said non-woven fabrics adopts polypropylene (PP) material to process, and further improves PP and drenches the affinity between film and the non-woven fabrics.
In the preferred embodiment of the present invention, the forward hot melt adhesive layer free-end of said counterdie is bonded with a strip tape, and consumer can grasp an end that is bonded with strip tape on the counterdie front portion, the counterdie front portion is sticked from the Attacking Midfielder tear off.
Can know by above-mentioned description, compare, the invention has the beneficial effects as follows with background technology to structure of the present invention:
One of which, in the diaper that the present technique scheme provides, the thread gluing mechanism structure of being made up of jointly a frontal waist plaster and two sticking tablets is simple, texture is soft, safe in utilization, and its production cost is merely about 1/3 of VELCRO; The diaper that will have a said structure is exposed to the outside, what directly contact with human body no longer is scleroid plastic sheeting through on the human body time, but the softish non-woven fabrics of quality feels more comfortable;
They are two years old; Because drenching film, the PP in this sticking tablet is fixedly connected a nonwoven layer; Sticking tablet intensity is mainly provided by nonwoven layer, and PP drenches film and only plays the effect that connects nonwoven layer and hot melt adhesive layer, therefore can select for use thickness PP as thin as a wafer to drench film; To obtain the more softish sticking tablet of feel, promote the comfort when using;
Its three, stable structure: employed PP drenches film and is the bigger material of polarity with PUR in this sticking tablet, therefore, the affinity of PUR and PP pouring film is good, be connected firmly, and can prevent effectively that the PUR on the PP pouring film from transferring to frontal waist plaster; On the other hand, drench the affinity between film and the non-woven fabrics for improving PP, non-woven fabrics also can adopt polypropylene (PP) material to process, and prevents that with this PP from drenching film and breaking away from from non-woven fabrics;
Its four, PP has resistant to elevated temperatures characteristics, is easy to that PUR is applied to PP and drenches on the film, the perforation phenomenon occurs and need not worry;
Its five, the deflection of PP material is high, extensibility is poor; Therefore, used thickness PP as thin as a wafer drenches film among the present invention, when sticking tablet is torn off frontal waist plaster; The strength that tears off can partly be converted into the deformation force that PP drenches film, with this sound that reduces tearing, avoids waking up with a start or frightening baby;
Its six, frontal waist plaster selects for use glazed plastic film to replace traditional bright finish plastic sheeting, its quality is more soft, visual effect is more soft.
Description of drawings
Fig. 1 has been to use the diaper structural representation of thread gluing mechanism;
Fig. 2 is the structural representation of frontal waist plaster;
Fig. 3 is the cutaway view of sticking tablet under deployed condition;
Fig. 4 is the user mode figure of sticking tablet;
Fig. 5 is the cutaway view of sticking tablet under deployed condition of embodiment 2;
Fig. 6 is the cutaway view of sticking tablet under deployed condition of comparative example.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further specified.
Embodiment 1
As shown in fig. 1, be used for the thread gluing mechanism of diaper, comprise the frontal waist plaster 2 and two sticking tablets 3 that are arranged on the diaper.
As shown in Figure 2; Frontal waist plaster 2 is a lamellar band body; It is made up of fixed one half adhesion coating 21, a glazed plastic film layer 22 and the hot melt adhesive layer 23 processed by mould release material coating successively, and is bonded to the outer surface of diaper front end through this hot melt adhesive layer 23.
Shown in Fig. 3 and Fig. 4; Sticking tablet 3 comprises a lining form 32 and a counterdie 31; Lining form 32 is made up of a fixed silicon layer 321, one plastic film layers 322 successively and a hot melt adhesive layer 323, and counterdie 31 is by a fixed silicon layer 311 (anti-bonding performance is provided) successively; One is used to provide nonwoven layer 312, the one PP leaching membrane layers 313 of soft outer surface and a hot melt adhesive layer 314 to form.
The method for preparing of counterdie 31 is following: fused PP plastics evenly are coated with through extruder are located on the non-woven fabrics 312, the PP that forms thickness and be 8～40 μ m drenches film 313, then hot melt adhesive layer 314 evenly is coated with to be located on the PP leaching membrane layer 313 to obtain.
Counterdie 31 comprises front portion 301, middle part 302 and rear portion 303 3 parts.
The hot melt adhesive layer 314 at counterdie middle part 302 is fixed in an end of lining form hot melt adhesive layer 323; The hot melt adhesive layer 314 at counterdie rear portion 303 and the other end of lining form hot melt adhesive layer 323 are bonded in the both side surface of a lateral edges that is positioned at the diaper rear end respectively, the hot melt adhesive layer of counterdie anterior 301 in order to the outer surface (half adhesion coating 21) of said frontal waist plaster do repeat bonding with separate.
Hot melt adhesive layer 314 free-ends of counterdie anterior 301 are bonded with one in order to form the strip tape 315 of Handheld Division.
In the alternate embodiment of the present invention, non-woven fabrics 312 adopts polypropylene (PP) material to process, and further improves PP and drenches the affinity between film 313 and the non-woven fabrics 312.
As shown in Figure 5, what embodiment 2 and embodiment 1 were different is, it is that the PE thin layer 313a of 8～40 μ m replaces the PP in the sticking tablet 3 to drench film 313 that sticking tablet counterdie 31a adopts thickness.The structure of remainder and employed material and embodiment 1 are identical.
Comparative example
As shown in Figure 6, what comparative example and embodiment 1 were different is, sticking tablet counterdie 31b is by a fixed silicon layer 311b successively, and a thickness is that a PE thin layer 313b and the hot melt adhesive layer 314b of 80～150 μ m forms.Frontal waist plaster 20 is the bright finish plastic sheeting, and the one of which side surface is coated with viscose glue, and is bonded to the front end of diaper through viscose glue.
The sticking tablet that embodiment 1, embodiment 2 and comparative example are made compares, and the result who obtains is as shown in table 1:
The technical performance index relative analysis table of table 1 sticking tablet
The foregoing description is a preferred implementation of the present invention; But embodiment of the present invention is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (8)
1. the improvement thread gluing mechanism that is used for diaper; Comprise the frontal waist plaster and two sticking tablets that are arranged on the diaper, described frontal waist plaster is a lamellar band body, and this lamellar bar belt body is installed in the outer surface of diaper front end; It is characterized in that: described sticking tablet comprises a lining form and a counterdie; Said lining form is by a fixed silicon layer successively, and a plastic film layers and a hot melt adhesive layer are formed, and described counterdie is by a fixed silicon layer successively; One is used to provide the nonwoven layer of soft outer surface; One plastic film layers and a hot melt adhesive layer are formed, and said counterdie comprises front portion, middle part and rear portion three parts, an end of the said lining form hot melt adhesive layer of hot melt adhesive layer fixed bonding at said counterdie middle part; The hot melt adhesive layer at the other end of said lining form hot melt adhesive layer and said counterdie rear portion is bonded in the both side surface of diaper rear end one lateral edges respectively, the forward hot melt adhesive layer of said counterdie then in order to the outer surface of said frontal waist plaster do repeat bonding with separate.
2. according to the improvement thread gluing mechanism that is used for diaper described in the claim 1, it is characterized in that: said counterdie plastic film layers is that PP drenches film.
3. according to the improvement thread gluing mechanism that is used for diaper described in the claim 2, it is characterized in that: the thickness that said PP drenches film is 8～40 μ m.
4. according to the improvement thread gluing mechanism that is used for diaper described in the claim 3; It is characterized in that: said frontal waist plaster is made up of fixed one half adhesion coating, a glazed plastic film layer and the hot melt adhesive layer that are formed by mould release material coating successively, and is bonded to the outer surface of diaper front end through this hot melt adhesive layer.
5. according to the improvement thread gluing mechanism that is used for diaper described in the claim 4, it is characterized in that: pattern is drawn or be printed with in the inboard of said glazed plastic film layer.
6. want the improvement thread gluing mechanism that is used for diaper described in 4 according to right, it is characterized in that: described PP pouring film evenly is coated with and is located on the non-woven fabrics, and said hot melt adhesive layer evenly is coated with and is located on the PP pouring film.
7. according to the improvement thread gluing mechanism that is used for diaper described in the claim 4, it is characterized in that: said non-woven fabrics is the PP non-woven fabrics.
8. according to the improvement thread gluing mechanism that is used for diaper described in the claim 4, it is characterized in that: the forward hot melt adhesive layer free-end of said counterdie is bonded with one in order to form the strip tape of Handheld Division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910306977A CN102018600B (en) | 2009-09-14 | 2009-09-14 | Improved adhering fastener mechanism for paper diaper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910306977A CN102018600B (en) | 2009-09-14 | 2009-09-14 | Improved adhering fastener mechanism for paper diaper |
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| Publication Number | Publication Date |
|---|---|
| CN102018600A CN102018600A (en) | 2011-04-20 |
| CN102018600B true CN102018600B (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910306977A Active CN102018600B (en) | 2009-09-14 | 2009-09-14 | Improved adhering fastener mechanism for paper diaper |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106038082A (en) * | 2011-04-29 | 2016-10-26 | 宝洁公司 | Absorbent article with narrow polymeric film and opacity strengthening patch |
| CN102846434A (en) * | 2012-08-29 | 2013-01-02 | 金红叶纸业集团有限公司 | Absorption article |
| CN105078654B (en) * | 2015-06-04 | 2018-08-14 | 科思达（厦门）卫生制品有限公司 | A kind of production method of soft side or so patch |
| CN105748211A (en) * | 2016-02-02 | 2016-07-13 | 泉州新威达粘胶制品有限公司 | Paper diaper frontal tape |
| CN110244480A (en) * | 2019-03-23 | 2019-09-17 | 深圳市精运达自动化设备有限公司 | A kind of full-automatic pre- adhering device of mobile phone screen conductive adhesive film |
| CN113230031B (en) * | 2021-03-29 | 2022-07-05 | 福建恒安集团有限公司 | Paper diaper waist pasting, film coating and hook sticking process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3585998A (en) * | 1968-03-29 | 1971-06-22 | Ncr Co | Disposable diaper with rupturable capsules |
| US3797495A (en) * | 1973-02-01 | 1974-03-19 | Kimberly Clark Co | Pressure sensitive adhesive tape and disposable diaper |
| CN2094986U (en) * | 1991-05-23 | 1992-02-05 | 应卫华 | Convenient urine absorbing trousers |
| GB2423267A (en) * | 2005-02-18 | 2006-08-23 | Focus Product Developments Ltd | Adhesive pad for a medical device |
| CN201586128U (en) * | 2009-09-14 | 2010-09-22 | 科思达（厦门）卫生制品有限公司 | Improved sticking mechanism for paper diaper |
-
2009
- 2009-09-14 CN CN200910306977A patent/CN102018600B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3585998A (en) * | 1968-03-29 | 1971-06-22 | Ncr Co | Disposable diaper with rupturable capsules |
| US3797495A (en) * | 1973-02-01 | 1974-03-19 | Kimberly Clark Co | Pressure sensitive adhesive tape and disposable diaper |
| CN2094986U (en) * | 1991-05-23 | 1992-02-05 | 应卫华 | Convenient urine absorbing trousers |
| GB2423267A (en) * | 2005-02-18 | 2006-08-23 | Focus Product Developments Ltd | Adhesive pad for a medical device |
| CN201586128U (en) * | 2009-09-14 | 2010-09-22 | 科思达（厦门）卫生制品有限公司 | Improved sticking mechanism for paper diaper |
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| CN102018600A (en) | 2011-04-20 |
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