CN208693614U - A kind of absorbent commodity - Google Patents
A kind of absorbent commodity Download PDFInfo
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- CN208693614U CN208693614U CN201820627512.4U CN201820627512U CN208693614U CN 208693614 U CN208693614 U CN 208693614U CN 201820627512 U CN201820627512 U CN 201820627512U CN 208693614 U CN208693614 U CN 208693614U
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- ultrasonic bonding
- leakproof
- sheet material
- bonding portion
- side wall
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Abstract
The utility model discloses a kind of absorbent commodities, including surficial sheets and leakproof sheet material, the interior lateral margin of the leakproof sheet material freedom portion inwardly to coat and extend to form a cavity towards basicosta portion, and telescopic leakproof side wall elastic component is equipped in cavity；Leakproof side wall elastic component longitudinal direction both ends are equipped with for the first ultrasonic bonding portion that leakproof side wall elastic component both ends are fixed；First ultrasonic bonding portion is made of several junctions, and the distance between adjacent chalaza is less than the diameter or its transverse width of leakproof side wall elastic component in the first ultrasonic bonding portion.The utility model ensure that leakproof side wall elastic component is firm and be bonded between layer of sheet material and lower layer of sheet material, upper layer of sheet material weld with lower layer of sheet material using ultrasonic welding technique compound, the use of hot melt adhesive raw material is greatly lowered, reduce the production cost of product, have the advantages that soft, improves the competitiveness of product in market and customer satisfaction.
Description
Technical field
The utility model belongs to disposable sanitary articles field more particularly to paper diaper, drawing draw trousers etc. to defend product.
Background technique
Known existing disposable diaper, either paper diaper still draw trousers, and internal two sides, which all have, to be used for
The leakage barriers for preventing excreta from leaking out, the disposable diaper as disclosed in No. 4695278 bulletins of United States Patent (USP) have in leakage barriers
Have by the crotch of diaper coat region centered on extend forward and backward, the basicosta portion in conjunction with diaper, and it is parallel with basicosta portion,
Can forward and backward elastic elongation, contraction free edge, rubber covered wire is equipped with the state of elongation on the free edge.
In recent years, it has been risen in disposable sanitary articles manufacturing field and has replaced traditional hot-melt adhesive in a manner of ultrasonic bonding
The tide of station.In traditional disposable sanitary articles, if necessary to which materials at two layers is carried out compound being typically all using hot melt
Colloid system needs compound material mid-level spray hot melt adhesive to be bonded at two layers.For drawing trousers, existing drawing is drawn in trousers just
A large amount of hot melt adhesive is used, which plays good effect for the fixed situations such as sheet material and sheet material, elastic and sheet material
Fruit.But during mass production, on the one hand since hot melt adhesive cost of material is higher, production cost is difficult to
When controlling to effective, and being bonded using hot melt adhesive, production technology includes multiple processes such as glue spraying and bonding, produces work
Skill is complex, and production efficiency is lower, therefore the market price of product is higher, and product competitiveness in the market is limited, on the other hand by
It is partially hard in the size application site feel of product, for a long time using being easy to being damaged on skin.
Therefore, two kinds of materials are carried out by weld bonds by ultrasonic technology, to replace traditional hot melt adhesive adhesion technique,
Cancel hot melt adhesive raw material use, reduce production cost be the industry development trend, but and not all sizing station all
It is suitble to be substituted with ultrasonic bonding mode, is intended to and leakage barriers station is explored and studied, proposes conscientiously may be used
Go and have the absorbent commodity of certain market competitiveness.
Utility model content
In consideration of it, the utility model provides a kind of absorbent commodity, has the characteristics that soft, saving cost, greatly
Width reduces the use of hot melt adhesive raw material, and production efficiency is higher.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of absorbent commodity, have it is longitudinal and
Laterally comprising liquid permeability surficial sheets, and it is symmetricly set on surficial sheets skin contact side, for preventing body fluid from laterally letting out
The leakproof sheet material for revealing and extending longitudinally, the leakproof sheet material have the basicosta portion engaged with surficial sheets, and it is horizontal to be located at basicosta portion
Inwardly and it is parallel with basicosta portion, can elastic telescopic in a longitudinal direction freedom portion, and be fixed on consolidating for longitudinal rear and front end
Determine both ends；The interior lateral margin of the leakproof sheet material freedom portion inwardly coats and extends to form a cavity, peace in cavity towards basicosta portion
Equipped with several telescopic leakproof side wall elastic components.It is equipped near the both ends of leakproof side wall elastic component longitudinal direction for that will prevent
Leak the first fixed ultrasonic bonding portion of side wall elastic component both ends；The first ultrasonic bonding portion is by several junction structures
At the distance between adjacent chalaza is less than the diameter of leakproof side wall elastic component in the first ultrasonic bonding portion or its is laterally wide
Degree.
Further, elastical retraction area is additionally provided between the first ultrasonic bonding portion and leakproof sheet material both ends lateral margin
Domain, in other words, the first ultrasonic bonding portion are not extend to leakproof sheet material both ends lateral margin in the longitudinal direction.When leakproof side wall elasticity
When component is added to freedom portion along flow direction, make leakproof side wall elastic component both ends solid using the energy that ultrasonic wave generates
It is fixed, it can guarantee that leakproof side wall elastic component inwardly bounces back to the first ultrasonic bonding portion in cutting.
Further, the region on leakproof sheet material in addition to leakproof side wall elastic component is additionally provided with for by leakproof sheet material
The ultrasonic bonding portion of the third that upper layer and lower layer material engages, the ultrasonic bonding portion of the third are made of several junctions；It should
The ultrasonic bonding portion of third is integrally substantially linear, waveform or other shapes.The ultrasonic bonding portion of third is connect by several
Chalaza is constituted, and the density at junction is more than or equal to the close of junction in the ultrasonic bonding portion of third in the first ultrasonic bonding portion
Degree.The density at aforementioned junction refers to the quantity at junction or the bonding area under unit area under unit area.The former
Mainly consider the identical situation of each ultrasonic bonding portion junction specification, the latter is primary concern is that each ultrasonic bonding portion has
Different flower-shapes or situation with different size junction.It should be pointed out that although this patent describes junction,
This junction should not only be understood as dotted, equally include the situation of closing line, joint surface.In other words, this patent limits
Junction include junction, closing line, joint surface situation.Also same below.
When the density at junction in the first ultrasonic bonding portion is greater than the density at junction in the ultrasonic bonding portion of third,
It is required that there is sufficiently large chucking power in the first ultrasonic bonding portion and then fix the both ends of leakproof side wall elastic component, directly
See from the point of view of, the density at junction is closeer in the first ultrasonic bonding portion, and in the ultrasonic bonding portion of third junction density compared with
It dredges.It, should when the density at junction in the first ultrasonic bonding portion is equal to the density at junction in the ultrasonic bonding portion of third
It is understood as the same comparatively dense of density at junction in the first and third ultrasonic bonding portion.
Further, limitation leakproof side wall elastic component is equipped between the both ends of leakproof side wall elastic component longitudinal direction laterally to move
The ultrasonic bonding portion of dynamic second；The second ultrasonic bonding portion is made of several junctions；Described first is ultrasonic bonding
The density at junction is more than or equal to the density at junction in the second ultrasonic bonding portion in portion.Herein, the second ultrasonic bonding portion
Setting principle, similar to first and third ultrasonic bonding portion's principle of above-mentioned composite extensible respectively, the second ultrasonic bonding portion
On the one hand it is combined for the upper layer and lower layer sheet material of freedom portion after folding, on the other hand by limitation in the middle part of leakproof side wall elastic component
Region in the second ultrasonic bonding portion between local engagement point, to limit leakproof side wall elastic component transverse shifting.It is practical
On, it also can replace the second ultrasonic bonding portion with the ultrasonic bonding portion of third, prevent leakproof side wall elastic component lateral to reach
Mobile purpose is individually proposed only herein in the necessity for illustrating to limit leakproof side wall elastic component transverse shifting.Thus, it is aforementioned
The effect in the ultrasonic bonding portion of third, which can also expand, to be interpreted as, this specific implementation of leakproof side wall elastic component transverse shifting is limited
Mode.
As one of embodiment of the utility model, the second ultrasonic bonding portion is horizontally soldered to leakage prevention sheet
Lateral margin in material freedom portion.As the another embodiment of the utility model, the second ultrasonic bonding portion is horizontally soldered to
Between two leakproof side wall elasticity elastics adjacent with lateral margin in leakproof sheet material freedom portion, i.e., adjacent with lateral margin in freedom portion
A piece leakproof side wall elastic component is not welded by the second ultrasonic bonding portion.Latter implementation mode can be avoided compared with the former to be worked as
When second ultrasonic bonding portion is soldered to lateral margin in freedom portion, burr is generated at interior lateral margin because of the melting of upper and lower sheet material, and with
Skin contact, and then influence wearing comfort.Certainly, former embodiment is also able to achieve the purpose of this utility model.
Further, the fixation both ends of leakproof sheet material are equipped with the 4th ultrasonic wave for engaging it with surficial sheets and connect
Conjunction portion.
Above-mentioned 4th ultrasonic bonding portion be by upper layer and lower layer sheet material through ultrasonic wave welding device weld and is formed, using surpass
Technology of acoustic wave makes more soft with the material surface of skin contact, substantially improves traditional material because largely leading using hot melt adhesive
The defect for causing material feel harder.
By taking the application is applied to draw trousers as an example, absorbent commodity further includes external cladding material, and is fixed on outer cladding material
Expect the built-in of inboard, the external cladding material has waist and crotch, and lumbar region has internal layer sheet material, outer layer sheet and distribution
Between interior layer of sheet material and outer layer sheet and several waistline elastic components extending transversely.Above-mentioned internal layer sheet material and outer layer
Sheet material is seperated upper and lower two sheets stacking and is formed, or is formed by an integral sheet through folding, so can not be unilateral
Above-mentioned internal layer sheet material and outer layer sheet are considered as two kinds of sheet materials.The lumbar region two sides of external cladding material pass through heat-sealing or ultrasound
The connection of wave welding manner.In addition, absorbent commodity further includes opaque liquid back sheet so that the application is applied to paper diaper as an example
Material and the absorber between surficial sheets and back-sheet；It is with crotch cladding region on the longitudinal direction of absorbent commodity
Center is respectively formed with veutro cladding region and back side cladding region at its front, rear portion, in the left and right two in back side cladding region
Side is equipped with flexible fasteners, and the non-skin contact side that veutro coats region is equipped with a target tape, and flexible fasteners are dismountable
It is fastened on target tape.
The utility model has the beneficial effects that
The utility model by the setting of the two sides of leakproof side wall elastic component for by several leakproof side wall elasticity structures
The first fixed ultrasonic bonding portion of part both ends, and in the first ultrasonic bonding portion the distance between adjacent chalaza be less than it is anti-
The diameter or its transverse width of side wall elastic component are leaked, what on the one hand guarantee leakproof side wall elastic component was firm is bonded on synusia
Between material and lower layer of sheet material, and then soft composite material is formed, is on the other hand formed not at leakproof side wall elastic component both ends
Lower than the binding force in the middle part of it, it is ensured that the stabilization of material tension.The utility model is to the leakage barriers station on existing amenities
It is studied, two materials is subjected to weld bonds using ultrasonic welding technique, considerably reduce the use of hot melt adhesive raw material,
Simplify production technology simultaneously, reduce production cost, improves production efficiency, have the advantages that soft, cost is relatively low.In addition also
The risk for reducing user's skin ankle injury redness, improves customer satisfaction.
Below with reference to drawings and examples, the utility model is described in detail.
Detailed description of the invention
Fig. 1 is the expanded schematic diagram for drawing trousers.
Fig. 2 is built-in structural schematic diagram.
Fig. 3 is the location diagram in ultrasonic bonding portion and leakproof sheet material in embodiment 1.
Fig. 4 is the location diagram in the first ultrasonic bonding portion and leakproof side wall elastic component.
Fig. 5 is the location diagram in the first ultrasonic bonding portion and leakproof side wall elastic component.
Fig. 6 is the location diagram in the first ultrasonic bonding portion and leakproof side wall elastic component.
Fig. 7 is the location diagram in its second ultrasonic bonding portion and leakproof side wall elastic component.
Fig. 8 is the engagement schematic diagram at fixed both ends and surficial sheets.
Fig. 9 is the location diagram in the first ultrasonic bonding portion and leakage prevention sheet piece in embodiment 2.
Figure 10 is the location diagram in the first ultrasonic bonding portion and leakage prevention sheet piece in embodiment 3.
Figure 11 is paper diaper expanded schematic diagram.
Specific embodiment
Embodiment 1,
As shown in Figure 1, Fig. 1 is the expanded schematic diagram for drawing trousers.A kind of absorbent commodity 1 has longitudinal direction Y and transverse direction X,
Including external cladding material 2, be fixed on external cladding material it is inboard built-in 3.External cladding material 2 has waist 21 and crotch 22,
Waist 21 has internal layer sheet material, outer layer sheet and be distributed between internal layer sheet material and outer layer sheet and extend transversely several
Waistline elastic component 23.Extend in addition, being additionally provided between interior layer of sheet material and outer layer sheet from two side of waistline to center curvature
Calf circumference elastic component 24, which is made of the different circular arc of multiple curvature.2 waist of external coating, 21 region
Two sides can by heat-sealing or supersonic welding mode be bonded together, thus formed a pants-shaped.
As shown in Figure 2 and Figure 3, built-in 3 have surficial sheets 31, absorber 32, are arranged between surficial sheets and absorber
Conducting shell 33, and be symmetricly set on 31 two sides of surficial sheets, anti-for prevent that body fluid from laterally revealing and extending longitudinally
Dropping fraction material 34, the leakproof sheet material 34 have with the built-in basicosta portion 37 engaged, can elastic telescopic in a longitudinal direction freedom
Portion 36, and it is fixed on the fixation both ends 38 of built-in longitudinal rear and front end.
The interior lateral margin of leakproof sheet material freedom portion 37 inwardly coats and extends to form a cavity, installation in cavity towards basicosta portion
There is telescopic leakproof side wall elastic component 35.It is equipped at the longitudinal both ends of leakproof side wall elastic component 35 for by leakproof side wall bullet
Property the fixed ultrasonic bonding portion 41 of first in the cavity of freedom portion 36 in 35 both ends of component.
The first ultrasonic bonding portion 41 is arranged at region A shown in Fig. 3.First ultrasonic bonding portion 41 is by several
A junction is constituted；Leakproof side wall elastic component 35 is arranged between above-mentioned each junction, and at least one with each junction
A junction is in contact, and Fig. 4 to 6 is respectively illustrated under three kinds of situations, between leakproof side wall elastic component 35 and each junction
Positional relationship, in other words, in the first ultrasonic bonding portion 41 the distance between each junction L1 be less than waistline elastic component
Transverse width L2, i.e. L1 < L2.When leakproof side wall elastic component is elastic, transverse width refers to elastic diameter.
Be additionally provided with elastical retraction region between the first ultrasonic bonding portion 41 and leakproof sheet material both ends lateral margin 40, i.e.,
One ultrasonic bonding portion 41 is not soldered to leakproof sheet material both ends lateral margin 40, when leakproof side wall elastic component 35 adds along flow direction
When being added to freedom portion 36, using the energy that ultrasonic wave generates 35 both ends of leakproof side wall elastic component are fixed, it can in cutting
Guarantee that leakproof side wall elastic component 35 inwardly bounces back to the first ultrasonic bonding portion 41, to guarantee leakproof sheet material longitudinally fixed two
It end 38 will not be because both ends can not bounce back and fold occur leakproof side wall elastic component 35 after severance.
Restricted leakproof side wall elastic component 35 is arranged between the first ultrasonic bonding portion 41 at longitudinal both ends laterally to move
The ultrasonic bonding portion 42 of dynamic second, the second ultrasonic bonding portion 42 are arranged at region B shown in Fig. 3.As the second surpassing
A kind of specific embodiment at sound wave joint portion 42, the second ultrasonic bonding portion 42 are distributed in each adjacent leakproof side wall elastic component
Between region, the second ultrasonic bonding portion 42 is made of several junctions, and leakproof side wall elastic component 42 is arranged upper
It states between each junction, and is not in contact with any one junction with each junction, it is each in the second ultrasonic bonding portion 42
The distance between junction L3 is greater than transverse width L2, i.e. the L3 > L2 of waistline elastic component, as shown in Figure 7.Ibid, work as leakproof
When side wall elastic component is elastic, longitudinal width refers to elastic diameter.
Be not difficult to find out from aforementioned quantitative relation, L1 < L2 < L3, thus in the first ultrasonic bonding portion 41 junction it is close
Degree is greater than the density at junction in the second ultrasonic bonding portion 42.
Region on leakproof sheet material in addition to leakproof side wall elastic component is removed the first ultrasonic bonding portion 41, the second is surpassed
Region other than sound wave joint portion 42 is additionally provided with for will be by third that 34 upper layer and lower layer material of leakproof sheet material engages ultrasound
Wave joint portion 43, the ultrasonic bonding portion 43 of the third are arranged at region C shown in Fig. 3.If the ultrasonic bonding portion 43 of third by
Dry junction is constituted, and the density at junction is more than or equal in the ultrasonic bonding portion 43 of third and connects in the first ultrasonic bonding portion 41
The density of chalaza.Certainly, in the ultrasonic bonding portion 43 of third junction density can also with connect in the first ultrasonic bonding portion 41
The density of chalaza is identical.In addition the ultrasonic bonding portion of third is integrally substantially linear, waveform or other shapes.
As shown in figure 8, being equipped with engage it with surficial sheets 31 the 4th on the fixation both ends 38 of leakproof sheet material
Ultrasonic bonding portion 44.
Embodiment 2,
As shown in figure 9, being the schematic diagram of leakproof sheet material in another embodiment, engaged in the first ultrasonic bonding portion 41
The density of point is equal to the density at junction in the second ultrasonic bonding portion 42.And in the embodiment, first is ultrasonic bonding
Junction in portion 41, the second ultrasonic bonding portion 42 and the ultrasonic bonding portion 43 of third is of a straight line type on the whole, and with
Lateral X distribution at an angle.
The other the same as in Example 1.
Embodiment 3,
As shown in Figure 10, it is the schematic diagram of leakproof sheet material in another embodiment, is connect in the first ultrasonic bonding portion 41
The density of chalaza is equal to the density at junction in the second ultrasonic bonding portion 42.Second ultrasonic bonding portion 42 is horizontally welded
To between two leakproof side wall elasticity elastics 35 adjacent with lateral margin 39 in leakproof sheet material freedom portion, i.e., with lateral margin 39 in freedom portion
First adjacent leakproof side wall elastic component 35 is not welded by the second ultrasonic bonding portion.The purpose being arranged in this way is to prevent
When two ultrasonic bonding portions 42 are soldered to lateral margin 39 in freedom portion, since ultrasonic bonding is to be fused together upper and lower sheet material,
Lateral margin 39 can generate partially hard burr in freedom portion after melting, influence the comfort of dress.
The other the same as in Example 1.
Embodiment 4,
It as shown in figure 11, is a kind of expanded schematic diagram of paper diaper.A kind of absorbent commodity 1, including opaque liquid back
Facesheet 5 and the absorber between surficial sheets 31 and back-sheet 5；With crotch 22 on the longitudinal direction of absorbent commodity 1
Centered on coating region, it is respectively formed with veutro cladding region 25 and back side cladding region 26 at its front, rear portion, in back side packet
The left and right sides for covering region 26 is equipped with flexible fasteners 6, and the non-skin contact side that veutro coats region 25 is equipped with a target tape
7, flexible fasteners 6 are removably fastened on 7, target band.In back side cladding region 26, it is provided with the waist extended transversely
Enclose elastic component 23.The calf circumference elastic component 24 extended longitudinally is overleaf provided between sheet material 5 and leakproof side wall 34.
The other the same as in Example 1.
The above is only the preferred embodiment to utility model, is not defined to the range of utility model, therefore
Under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to construction described in the utility model, spy
The equivalence changes or decoration that sign and principle are made, should all fall into the protection scope of the utility model.
Claims (9)
1. a kind of absorbent commodity has longitudinal (Y) and lateral (X) comprising liquid permeability surficial sheets (31), and symmetrically set
It sets in surficial sheets skin contact side, the leakproof sheet material (34) for preventing body fluid from laterally revealing and extending longitudinally, the leakproof
Sheet material (34) has the basicosta portion (37) engaged with surficial sheets, is located at basicosta portion (37) laterally inboard and puts down with basicosta portion
Row, can elastic telescopic in a longitudinal direction freedom portion (36), and be fixed on the fixation both ends (38) of longitudinal rear and front end；It should
The interior lateral margin of leakproof sheet material freedom portion (36) inwardly coats and extends to form a cavity towards basicosta portion (37), is equipped in cavity
Several telescopic leakproof side wall elastic components (35)；
It is characterized by: longitudinal both ends of the leakproof side wall elastic component are nearby equipped with for by leakproof side wall elastic component two
The first fixed ultrasonic bonding portion (41) is held, which is made of several junctions, the first surpasses
The distance between adjacent chalaza is less than the diameter or its transverse width of leakproof side wall elastic component on sound wave joint portion (41).
2. absorbent commodity as described in claim 1, it is characterised in that: the first ultrasonic bonding portion (41) and leakproof sheet material
Both ends lateral margin is additionally provided with elastical retraction region between (40).
3. absorbent commodity as described in claim 1, it is characterised in that: on the leakproof sheet material except leakproof side wall elastic component with
Outer region is additionally provided with the ultrasonic bonding portion of third (43) for engaging leakproof sheet material (34) upper layer and lower layer material, should
The ultrasonic bonding portion of third (43) is made of several junctions；The density at junction on the first ultrasonic bonding portion (41)
More than or equal to the density at junction in the ultrasonic bonding portion of third (43).
4. absorbent commodity as described in claim 1, it is characterised in that: set between the leakproof side wall elastic component longitudinal direction both ends
The ultrasonic bonding portion (42) of the second of restricted leakproof side wall elastic component transverse shifting；The second ultrasonic bonding portion (42) by
Several junctions are constituted；It is ultrasonic bonding to be more than or equal to second for the density at junction on the first ultrasonic bonding portion (41)
The density at junction in portion (42).
5. absorbent commodity as claimed in claim 4, it is characterised in that: the second ultrasonic bonding portion (42) is horizontally welded
It is connected to lateral margin (39) in leakproof sheet material freedom portion.
6. absorbent commodity as claimed in claim 4, it is characterised in that: the second ultrasonic bonding portion (42) is horizontally welded
It is connected between two leakproof side wall elasticity elastics adjacent with lateral margin (39) in leakproof sheet material freedom portion.
7. absorbent commodity as described in claim 1, it is characterised in that: the fixation both ends (38) of the leakproof sheet material are equipped with
The 4th ultrasonic bonding portion (44) that it is engaged with surficial sheets (31).
8. the absorbent commodity as described in any one of claim 1 to 7, it is characterised in that: the absorbent commodity further includes outsourcing
Cover material (2), and built-in (3) for being fixed on external cladding material (2) inboard, the external cladding material (2) have waist (21) and
Crotch (22), lumbar region have internal layer sheet material, outer layer sheet and are distributed between internal layer sheet material and outer layer sheet and transversely
Several waistline elastic components (23) extended；Above-mentioned internal layer sheet material and outer layer sheet are seperated upper and lower two sheets, or
It is formed by an integral sheet through folding；The lumbar region two sides of the external cladding material (2) pass through heat-sealing or ultrasonic bonding
Mode connects.
9. the absorbent commodity as described in any one of claim 1 to 7, it is characterised in that: the absorbent commodity further includes impermeable
Fluidity back-sheet and the absorber between surficial sheets and back-sheet；With crotch on the longitudinal direction of absorbent commodity
Centered on coating region, it is respectively formed with veutro cladding region and back side cladding region at its front, rear portion, coats area in back side
The left and right sides in domain is equipped with flexible fasteners, and the non-skin contact side that veutro coats region is equipped with a target tape, flexible fastener
Part is removably fastened on target tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820627512.4U CN208693614U (en) | 2018-04-28 | 2018-04-28 | A kind of absorbent commodity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820627512.4U CN208693614U (en) | 2018-04-28 | 2018-04-28 | A kind of absorbent commodity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208693614U true CN208693614U (en) | 2019-04-05 |
Family
ID=65935412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820627512.4U Active CN208693614U (en) | 2018-04-28 | 2018-04-28 | A kind of absorbent commodity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208693614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524856A (en) * | 2021-07-07 | 2021-10-22 | 瑞光（上海）电气设备有限公司 | Device for manufacturing composite stretchable sheet including ultrasonic composite device and elastic member guide device |
-
2018
- 2018-04-28 CN CN201820627512.4U patent/CN208693614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524856A (en) * | 2021-07-07 | 2021-10-22 | 瑞光（上海）电气设备有限公司 | Device for manufacturing composite stretchable sheet including ultrasonic composite device and elastic member guide device |
| CN113524856B (en) * | 2021-07-07 | 2022-12-27 | 瑞光（上海）电气设备有限公司 | Device for manufacturing composite stretchable sheet including ultrasonic composite device and elastic member guide device |
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Address after: 18 No. 245000, Penglai Road, Huangshan City Economic Development Zone, Anhui Patentee after: Huangshan Futian Precision Manufacturing Co., Ltd Address before: 18 No. 245000, Penglai Road, Huangshan City Economic Development Zone, Anhui Patentee before: HUANGSHAN FUTIAN JINGGONG MANUFACTURING Co.,Ltd. |