CN109758299A - A kind of manufacturing method of absorbent commodity - Google Patents
A kind of manufacturing method of absorbent commodity Download PDFInfo
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- CN109758299A CN109758299A CN201811560549.0A CN201811560549A CN109758299A CN 109758299 A CN109758299 A CN 109758299A CN 201811560549 A CN201811560549 A CN 201811560549A CN 109758299 A CN109758299 A CN 109758299A
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- Prior art keywords
- elastic
- waistline
- nonwoven fabric
- absorber
- absorbent commodity
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Abstract
The invention discloses a kind of manufacturing methods of absorbent commodity, include the following steps: waistline elastic component to be respectively configured onto two groups of nonwoven fabric sheets, and it folds, be compounded to form the step of two groups of elastic waistlines, step absorber being configured on nonwoven fabric sheet, apply bonding component in the predeterminable area of nonwoven fabric sheet, by nonwoven fabric sheet secondary folding to cover absorber longitudinal end, and enable fold after elastic waistline absorber longitudinal end formed pocket the step of.The breadth that the present invention passes through increase nonwoven fabric sheet, waistline elastic component is arranged respectively on two groups of nonwoven fabric sheets, it once folded, be compounded to form elastic waistline, absorber is arranged across two nonwoven fabric sheets again, then adhesive member is imposed in predeterminable area, and through secondary folding, finally enable fold after elastic waistline absorber longitudinal end formed prevent body fluid from leaking in the longitudinal direction pocket, and then it realizes under the premise of not weakening elastic at waistline, both elastic cutter had been saved, process design is optimized again, reduces manufacturing cost.
Description
Technical field
The present invention relates to disposable sanitary articles manufacturing field more particularly to a kind of manufacturing methods of absorbent commodity.
Background technique
In general, the anti-spill the beans for preventing body fluid from revealing from front and back is both provided at the rear and front end for drawing trousers
(pocket), if Chinese Patent Application No. 201520763761.2 discloses a kind of absorbent commodity, pocket in the article
Formation is by external coating longitudinally toward the extension of core direction and inside packing, and elastomeric element is separately arranged at packing.
The shortcomings that such setting is that process CIMS is complicated, and manufacturing cost is high.In addition, elastic waistline and absorptive core in trousers are drawn in existing drawing
The part to coincide is needed to be eliminated the elasticity of the part using elastic cutter, and then guarantees that elastic waistline when shrinking, absorbs
Core fold will not occur with the contraction of elastic waistline.Therefore, for goods batch, it is also necessary on specific station
Elastic cutter is added, while increasing the manufacturing cost of equipment.Further, since cut off elastic in coincidence part, thus waist
The elasticity for enclosing portion can weaken.
In addition, it includes: that the sizing of upper and lower elastic is combined on non-woven fabrics that tradition, which draws the manufacturing process of elastic waistline in trousers,
Absorber is configured at cut-off elastic and steps up by process --- by process of elastic cutting local in upper and lower elastic ---
Lower elastic and the process being arranged --- absorber both ends gluing and by non-woven fabrics upper and lower ends along imaginary fold line packing with shape
At the process of pocket.Although above-mentioned technique can be made the drawing with pocket and draw trousers, due to before configuring absorber
It needs to cut off local elastic, to prevent absorber from fold occur when elastic is shunk, therefore needs to set in equipment main flow
Elastic cutting knife unit is set, thus increases the manufacturing cost of equipment while reducing the elasticity at waistline.In addition, through above-mentioned work
Pocket made from sequence does not often have elasticity, and it is poor to erect effect, after when use can not reach effectively barrier body fluid the past
Hold the effect of leakage.Even if customer requirement pocket has elasticity, it can only also increase a set of elastic configuration unit in a device,
But cause the increase of equipment manufacturing costs again at the same time.
Summary of the invention
In consideration of it, the present invention is intended to provide a kind of manufacturing method of absorbent commodity, solve existing method manufacturing cost it is high,
Easily weaken the problem of waist portion elasticity.
The technical scheme of the invention to solve the technical problem is: a kind of manufacturing method of absorbent commodity,
It is characterized in that, includes the following steps:
S1, waistline elastic component is respectively configured along flow direction onto two groups of nonwoven fabric sheets, then by nonwoven fabric sheet
The first fold line of imagination along waistline elastic component edge is folded to be covered each by waistline elastic component, then will be folded
Nonwoven fabric sheet and waistline elastic component it is compound with formed two groups of elastic waistlines the step of；Two groups of nonwoven fabric sheet intervals cloth
It sets.
Further, the folded nonwoven fabric sheet and waistline elastic component use ultrasonic wave, hot melt adhesive or hot pressing
Mode is compound.
Further, in step sl the distance between two groups of nonwoven fabric sheets be less than absorber longitudinal length, and
The distance between two groups of elastic waistlines are greater than the longitudinal length of absorber.
S2, absorber is arranged across two nonwoven fabric sheets and by its step mutually compound with nonwoven fabric sheet.Preferably,
Further include the steps that before step S2 adjust two groups of nonwoven fabric sheets between apart from.
S3, it is located at application bonding component on the adjacent predeterminable area of the elastic waistline in each nonwoven fabric sheet, it will
Nonwoven fabric sheet is folded along second fold line of imagination at the elastic waistline edge to be covered each by absorber longitudinal end,
And enable fold after elastic waistline absorber longitudinal end formed pocket the step of.
Further, the distance between two groups of elastic waistlines are less than the longitudinal length of absorber after folding in step s3.
The absorbent commodity as made from above-mentioned manufacturing method is the urine of the three-chip type as composed by two elastic waistlines and absorber
Trousers, it is whole H-shaped.
Further, the area of the predeterminable area is less than the area of elastic waistline.
Further, the predeterminable area has first longitudinal direction width compatible with elastic waistline longitudinal width, and
It is used to form the second longitudinal direction width of the pocket；The first longitudinal direction width is greater than second longitudinal direction width.
Further, the first longitudinal direction width of predeterminable area is less than or equal to the longitudinal width of the elastic waistline.
Further, the longitudinal end of absorber is additionally provided with the non-adhesive region adjacent with the predeterminable area.
It further, after step s 3, further include by absorbent commodity doubling so that two elastic waistlines connect each other
The specific position welding of elastic waistline and the step of cut off closely and after doubling.
As follows through absorbent article construction made from previous building methods, a kind of absorbent commodity has orthogonal
Vertical and horizontal comprising two external coatings and be arranged across two external coatings it is built-in, including two external coatings are respectively set
Longitudinal both ends of dress." external coating " herein should be understood to " nonwoven fabric sheet " above-mentioned, and " built-in " should be understood to above-mentioned
" absorber ".The absorbent commodity is H-shaped when being unfolded.
Each external coating all have be arranged in it is interior dress longitudinal end and with it is interior dress skin contact side it is mutually close first
Folding part, the second folding part for being arranged in above the first folding part and being connected with the first folding part, and with the second folding part
The interconnecting piece being connected.
Bonding region and non-adhesive region are equipped on the side of interior dress in the first folding part, the non-adhesive region is viscous
One can be formed under the action of region by, which connecing, prevents body fluid from the pocket longitudinally revealed." bonding region " herein should be understood to aforementioned
" predeterminable area ".Above-mentioned non-adhesive region is square, and is arranged on the center line of absorbent commodity；The non-adhesive region
Area be less than or equal to the built-in area with the first folding part intersection.
Be additionally provided between the first folding part and the second folding part several laterally consecutive extensions, for providing waist area
The First elastic component of domain elasticity and pocket elasticity." First elastic component " herein should be understood to " waistline elasticity above-mentioned
Component ".
Further, the built-in both lateral sides are additionally provided with the second elastic component extended longitudinally, second elasticity
Component constitutes calf circumference leakproof elastic component.
Since tradition draws the part that elastic waistline and absorptive core coincide in trousers, need the portion using elastic cutter
The elasticity divided is eliminated, and then guarantees elastic waistline when shrinking, and absorptive core pleat will not occur with the contraction of elastic waistline
Wrinkle, therefore need individually to arrange an elastic cutter in the process design of traditional product, however above structure is used, by
It is not contacted directly with elastomer composed by the first folding part, the second folding part and First elastic component in built-in, thus i.e.
Make the interior dress in elastomer contracts that aforementioned fold will not occur, therefore setting elastic can not needed in process design and cut
Knife, so interior load onto will not have cut mark, product is more beautiful.It is located at shape at front waist region and rear waist region in external coating
At waist overlay area, there are bonding region and non-adhesive region, the non-adhesive on the non-skin contact side of waist overlay area
Region can form a pocket for preventing body fluid from revealing from front-rear direction under the action of bonding region, which can be more preferable
Prevent front and back from revealing, the contact wetted area of skin is reduced, so that product keeps the dry and comfortable comfortable of longer time.
Beneficial effects of the present invention: the present invention is matched waistline elastic component by the breadth of increase nonwoven fabric sheet respectively
It sets on two groups of nonwoven fabric sheets, is once folded, is compounded to form elastic waistline, then absorber is set across two nonwoven fabric sheets
Set, then impose adhesive member in predeterminable area, and through secondary folding, finally enable folding after elastic waistline in absorber
Longitudinal end form the pocket for preventing body fluid from leaking in the longitudinal direction, and then realize before not weakening at waistline elasticity
It puts, has not only saved elastic cutter, but also optimize process design, reduced manufacturing cost.In addition, in absorber across two nonwovens
The distance between two groups of nonwoven fabric sheets are adjusted before the setting of cloth sheet material, are corrected, can be improved the yield and product of product
Matter.
Detailed description of the invention
Fig. 1 is flow diagram of the invention.
Fig. 2 is the partial enlarged view of Fig. 1.
Fig. 3 is the partial enlarged view of Fig. 2.
Fig. 4 is the expanded view through absorbent commodity produced by the present invention.
Fig. 5 is the A-A cross-sectional view of Fig. 4.
Fig. 6 is the B-B cross-sectional view of Fig. 4.
Fig. 7 is the T-T cross-sectional view of Fig. 4.
Fig. 8 is that Fig. 4 saves built-in structural schematic diagram, and dotted portion illustrates built-in profile in figure.
Specific embodiment
Referring to the attached drawing of embodiment of the present invention, the present invention will be described.
Embodiment,
As shown in Figures 1 to 3, a kind of manufacturing method of absorbent commodity, includes the following steps:
S1, waistline elastic component 1001 is respectively configured along flow direction MD onto two groups of nonwoven fabric sheets 1002, then will
Imagination first fold line L1 of the nonwoven fabric sheet 1002 along 1001 edge of waistline elastic component is folded to be covered each by waistline bullet
Property component 1001, then by folded nonwoven fabric sheet 1002 and waistline elastic component 1001 use ultrasonic wave mode compound with
The step of forming two groups of elastic waistline 1003.
Above-mentioned two groups of nonwoven fabric sheet arranged for interval.The distance between two groups of nonwoven fabric sheets 1002 l0Less than absorber
1004 longitudinal length l2, and the distance between two groups of elastic waistlines 1003 l1Greater than the longitudinal length l of absorber 10042。
S2, the distance between two groups of nonwoven fabric sheets 1002 are adjusted first, then by absorber 1004 across two nonwoven fabric sheets
1002 and be arranged, and by its step mutually compound with nonwoven fabric sheet.
S3, it is located at application bonding on the adjacent predeterminable area 1005 of elastic waistline 1003 in each nonwoven fabric sheet 1002
Component, tiltedly scribe area illustrates the range of predeterminable area in Fig. 1.By nonwoven fabric sheet 1002 along the elastic waist surrounding edge
Imagination the second fold line L2 of edge is folded to be covered each by 1004 longitudinal end 1007 of absorber, and makes elastic waist after folding
Enclosing can be the step of the longitudinal end of absorber forms pocket.The distance between two groups of waistline elastic components 1001 after folding
l3Less than the longitudinal length l of absorber2。
The area A of predeterminable area 10051Less than the area A of elastic waistline 10032, above-mentioned predeterminable area 1005 have and bullet
The compatible first longitudinal direction width l of property 1003 longitudinal width of waistline4, and it is used to form the second longitudinal direction width of the pocket
l5；The first longitudinal direction width l4Greater than second longitudinal direction width l5.In addition, the first longitudinal direction width l of predeterminable area4It is less than or equal to
The longitudinal width l of the elastic waistline6。
The non-adhesive region 1006 adjacent with the predeterminable area 1005 is additionally provided in the longitudinal end of absorber 1004.
It is illustrated below to through absorbent article construction made from above-mentioned absorbent commodity manufacturing method.
As shown in Figure 4-8, a kind of absorbent commodity 1 has orthogonal longitudinal direction Y and transverse direction X, has on longitudinal Y
Front waist region A, crotch region B and rear waist region C.The absorbent commodity 1 is substantially H-shaped upon deployment, has and sets
Set upper end Y1, lower end Y2, left part X1 and right part X2 in the longitudinal direction.
A kind of absorbent commodity 1, built-in 102 be arranged including two external coatings 101 and across two external coatings 101.
Wherein, built-in 102 include liquid-permeable front sheet 2, absorber 3, opaque liquid back-sheet 4 and setting in transparent liquid
The leakproof side wall 5 of property 2 both lateral sides of face sheet.Absorber 3 is by internal absorptive core 31 and is arranged outside absorptive core
Absorptive core cladded sheet materials 32 constitute.Opaque liquid back-sheet 4 by the liquid impervious film sheet material 41 on upper layer and lower layer not
Transparent liquid adhesive-bonded fabric sheet material 42 is constituted.Leakproof side wall 5 by downward packing leakproof side wall sheet material 52, and be arranged in leakproof side wall
Leakproof side wall elastomeric element 51 in sheet material 52 forms.Opaque liquid back-sheet 4 is arranged in the lower layer of absorber 3, and with two
External coating 101 combines.
Two external coatings 101 are separately positioned on built-in 102 upper end Y1 and lower end Y2.
Each external coating 101 all has setting and fills 102 longitudinal ends interior and fill 102 skin contact side phases with interior
The first close folding part 61, the second folding part 62 that 61 top of the first folding part is set and is connected with the first folding part,
And the interconnecting piece 63 being connected with the second folding part 62.Bonding is equipped on the interior side for filling 102 in the first folding part 61
Region 91 and non-adhesive region 92, which, which can form one under the action of bonding region 91, prevents body fluid from longitudinal direction
The pocket of leakage.Be additionally provided between the first folding part 61 and the second folding part 62 several laterally consecutive extensions, be used for
The First elastic component 71 of lumbar region elasticity and pocket elasticity is provided.
It is additionally provided with the second elastic component 6 extended longitudinally in interior 102 both lateral sides of filling, 6 structure of second elastic component
At calf circumference leakproof elastic component.
The structure in non-adhesive region is in the same manner as in Example 1, specifically, non-adhesive region 92 is square, setting is being inhaled
On the center line of the property received article；The area in the non-adhesive region 92 is less than or equal to described built-in 101 and 61 weight of the first folding part
Close the area of part.
It is described above and it is shown in figure be only the preferred embodiment of the present invention, but protection scope of the present invention is not limited to
This, it is in the technical scope disclosed by the present invention, according to the present invention for any those of ordinary skill in the art
Technical solution and its inventive concept are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of manufacturing method of absorbent commodity, which comprises the steps of:
S1, waistline elastic component is respectively configured along flow direction onto two groups of nonwoven fabric sheets, then by nonwoven fabric sheet along waist
The first fold line of imagination for enclosing elastic component edge is folded to be covered each by waistline elastic component, then by folded nonwoven
Cloth sheet material and waistline elastic component it is compound with formed two groups of elastic waistlines the step of；Two groups of nonwoven fabric sheet arranged for interval；
S2, absorber is arranged across two nonwoven fabric sheets and by its step mutually compound with nonwoven fabric sheet；
S3, it is located at application bonding component on the adjacent predeterminable area of the elastic waistline in each nonwoven fabric sheet, by nonwoven
Cloth sheet material is folded along second fold line of imagination at the elastic waistline edge to be covered each by absorber longitudinal end, and is made
Elastic waistline can be the step of the longitudinal end of absorber forms pocket after must folding.
2. the manufacturing method of absorbent commodity as described in claim 1, it is characterised in that: the folded nonwoven fabric sheet with
Waistline elastic component is compound using ultrasonic wave, hot melt adhesive or hot pressing mode.
3. the manufacturing method of absorbent commodity as described in claim 1, it is characterised in that: two groups of nonwoven fabric sheets in step sl
The distance between be less than the longitudinal length of absorber, and the distance between two groups of elastic waistlines be greater than absorber longitudinal direction it is long
Degree.
4. the manufacturing method of absorbent commodity as described in claim 1, it is characterised in that: further include adjustment two before step S2
Group nonwoven fabric sheet between apart from the step of.
5. the manufacturing method of absorbent commodity as described in claim 1, it is characterised in that: two groups of elasticity after folding in step s3
The distance between waistline is less than the longitudinal length of absorber.
6. the manufacturing method of absorbent commodity as described in claim 1, it is characterised in that: the area of the predeterminable area is less than bullet
The area of property waistline.
7. the manufacturing method of absorbent commodity as described in any one of claim 1 to 6, it is characterised in that: the predeterminable area tool
Have first longitudinal direction width compatible with elastic waistline longitudinal width, and be used to form the pocket second longitudinal direction it is wide
Degree；The first longitudinal direction width is greater than second longitudinal direction width.
8. the manufacturing method of absorbent commodity as claimed in claim 7, it is characterised in that: the first longitudinal direction of the predeterminable area is wide
Degree is less than or equal to the longitudinal width of the elastic waistline.
9. the manufacturing method of absorbent commodity as claimed in claim 7, it is characterised in that: the longitudinal end of the absorber is also set
There is the non-adhesive region adjacent with the predeterminable area.
10. the manufacturing method of absorbent commodity as described in claim 1, it is characterised in that: further include that will inhale after step s 3
The property received article doubling is so that two elastic waistlines are closer to each other and specific position welding of the elastic waistline after doubling and cut off
The step of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560549.0A CN109758299A (en) | 2018-12-20 | 2018-12-20 | A kind of manufacturing method of absorbent commodity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560549.0A CN109758299A (en) | 2018-12-20 | 2018-12-20 | A kind of manufacturing method of absorbent commodity |
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| Publication Number | Publication Date |
|---|---|
| CN109758299A true CN109758299A (en) | 2019-05-17 |
Family
ID=66451868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811560549.0A Pending CN109758299A (en) | 2018-12-20 | 2018-12-20 | A kind of manufacturing method of absorbent commodity |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021168782A1 (en) * | 2020-02-28 | 2021-09-02 | The Procter & Gamble Company | Pant-type absorbent article and manufacturing method thereof |
| JP2021137579A (en) * | 2020-02-28 | 2021-09-16 | ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company | Underpants type absorbent article and manufacturing method for the same |
| CN113878882A (en) * | 2021-09-29 | 2022-01-04 | 任进礼 | Foldable bubble membrane component manufacturing equipment and using method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021168782A1 (en) * | 2020-02-28 | 2021-09-02 | The Procter & Gamble Company | Pant-type absorbent article and manufacturing method thereof |
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| JP2021137579A (en) * | 2020-02-28 | 2021-09-16 | ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company | Underpants type absorbent article and manufacturing method for the same |
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| CN113878882A (en) * | 2021-09-29 | 2022-01-04 | 任进礼 | Foldable bubble membrane component manufacturing equipment and using method |
| CN113878882B (en) * | 2021-09-29 | 2024-04-19 | 任进礼 | Collapsible bubble membrane module manufacturing apparatus and method of use |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 18 No. 245000, Penglai Road, Huangshan City Economic Development Zone, Anhui Applicant after: Huangshan Futian Precision Manufacturing Co.,Ltd. Address before: 18 No. 245000, Penglai Road, Huangshan City Economic Development Zone, Anhui Applicant before: HUANGSHAN FUTIAN MACHINERY Co.,Ltd. |
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Application publication date: 20190517 |
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| RJ01 | Rejection of invention patent application after publication |