Nonwoven gauze and amenities
Technical field
The present invention relates to adhesive-bonded fabric field more particularly to a kind of nonwoven gauze and including its amenities.
Background technology
Non-woven fabrics is a kind of without the fabric spinned cotton and woven cloth and formed.Common spun-bonded non-woven fabrics are by polymer raw material
It squeezes out and stretches, form continuous filament yarn, long filament is then oriented or be laid at random fibre web, fibre web pricks the side such as bonding using heat
Formula is reinforced, and fibre web is made to become non-woven fabrics.Spun-bonded non-woven fabrics are widely used in baby paper diaper and women defends due at low cost
In the disposable sanitary articles such as raw towel.
In disposable sanitary articles industry, when being used due to amenities directly and human contact, human body touches
Sense index is particularly important.The technique of spun-bonded non-woven fabrics is hot rolling technology, and the characteristics of determining spun-bonded non-woven fabrics is Bao Erping
It is whole, cause human body sense of touch poor, user experience is bad.
Invention content
A brief summary of one or more aspects is given below to provide to the basic comprehension in terms of these.This general introduction is not
The extensive overview of all aspects contemplated, and be both not intended to identify critical or decisive element in all aspects also non-
Attempt to define the range in terms of any or all.Its unique purpose is to provide the one of one or more aspects in simplified form
A little concepts are with the sequence for more detailed description given later.
The technical problem to be solved by the present invention is in order to overcome the spun-bonded non-woven fabrics for being used for amenities in the prior art
Human body sense of touch is poor, the bad defect of user experience, provides a kind of nonwoven gauze and amenities.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of nonwoven gauze, feature are, several recessed portions are offered on a surface of the nonwoven gauze;
The length of the recessed portion is along the longitudinal direction of the nonwoven gauze, and the maximum length of the recessed portion is at least most
3 times of big width;The material of the nonwoven gauze is non-woven fabrics.
In the present solution, the class formation of the concave face can make the nonwoven gauze along lateral stretchable elasticity
It is relatively strong, it is weaker along longitudinal stretchable elasticity, to improve the stability of total, preferably ensure quality.
In the present solution, in order to make the nonwoven gauze realize that above-mentioned longitudinal stretchable elasticity is weaker, lateral draws
Stretch the stronger feature of elasticity, need by the concave face along the length for the longest straight line of the nonwoven gauze being longitudinally formed
Set at least to 3 times of the length of the longest straight line being transversely formed along the nonwoven gauze.
Optionally, the non-woven fabrics includes spun-bonded non-woven fabrics, fabric hot rolled nonwoven fabrics or hot-wind nonwoven cloth.
Optionally, the shape of the concave face is rectangle, and the rectangle includes orthogonal rectangle, round rectangle or chamfering square
Shape;
4 base angles of the bottom of the recessed portion are respectively one in right angle, fillet or chamfering;
Several longitudinally oriented strips are formed on one surface of the nonwoven gauze, and are mutually parallel between each longitudinally oriented strip, often
Two arrange along laterally adjacent recessed portion across a longitudinally oriented strip;
Form several Cross slats on one surface of the nonwoven gauze, each two along longitudinally adjacent recessed portion across
One Cross slat arrangement.
Optionally, the width all same of each concave face;
Each two is aligned along the length of the concave face of laterally adjacent recessed portion;
Be mutually parallel between each Cross slat, each two along the concave face of longitudinally adjacent recessed portion width pair
Together.
In the present solution, each concave face width all same, but each two is along laterally adjacent recessed portion
The length of concave face is not necessarily aligned, and the length of each concave face is not necessarily identical, can be arranged according to actual demand
The length of different concave faces.
The advantages of inconsistent arrangement, is:Different patterns can be made up of different concave faces, can also be passed through
Different concave faces adjusts the horizontal extension of the nonwoven gauze, so that meet different product demands.
Optionally, the length all same of each concave face.
Optionally, the shape of the concave face is rectangle, and the rectangle includes orthogonal rectangle, round rectangle or chamfering square
Shape;
4 base angles of the bottom of the recessed portion are respectively one in right angle, fillet or chamfering;
Several longitudinally oriented strips are formed on one surface of the nonwoven gauze, and are mutually parallel between each longitudinally oriented strip, often
Two are staggered along laterally adjacent recessed portion across a longitudinally oriented strip;
Form several Cross slats on one surface of the nonwoven gauze, each two along longitudinally adjacent recessed portion across
One Cross slat arrangement.
In the present solution, can more improve lateral extensibility using above-mentioned cross structure.
In the present solution, the width of each concave face is not necessarily identical, and the length of each concave face also differs
It is fixed identical, the width and length of different concave faces can be set according to actual demand.
The advantages of above-mentioned inconsistent arrangement, is:Different patterns can be made up of different concave faces, it can be with
The laterally and/or longitudinally extensibility of the nonwoven gauze is adjusted by different concave faces, so that meeting different products
Demand.
Optionally, the width all same of each concave face;
Each two is aligned along the width of the concave face of longitudinally adjacent recessed portion.
In the present solution, each concave face it is of same size, but the length of each concave face is not necessarily identical, can
The length of different concave faces is set according to actual demand.
The advantages of above-mentioned inconsistent arrangement, is:Different patterns can be made up of different concave faces, it can be with
The horizontal extension of the nonwoven gauze is adjusted by different concave faces, so that meeting different product demands.
Optionally, the length all same of each concave face.
Optionally, the shape of the concave face is rectangle, and the rectangle includes orthogonal rectangle, round rectangle or chamfering square
Shape;
4 base angles of the bottom of the recessed portion are respectively one in right angle, fillet or chamfering;
It is respectively formed first area and second area on one surface of the nonwoven gauze;
Form several longitudinally oriented strips on the first area, and be mutually parallel between each longitudinally oriented strip, each two along
Laterally adjacent recessed portion is arranged across a longitudinally oriented strip;
Form several Cross slats on one surface of the nonwoven gauze, each two along longitudinally adjacent recessed portion across
One Cross slat arrangement;
Form several longitudinally oriented strips on the second area, and be mutually parallel between each longitudinally oriented strip, each two along
Laterally adjacent recessed portion is staggered across a longitudinally oriented strip;
Form several Cross slats on one surface of the nonwoven gauze, each two along longitudinally adjacent recessed portion across
One Cross slat arrangement.
In the present solution, the nonwoven gauze is divided into first area and second area and using mixing arrangement mode, mixing
The advantages of arrangement, is:Demand that can be according to client to horizontal extension, in proportion to arranged in parallel and staggered quantity
Combination can adjust the horizontal extension of product, to meet the actual demand on different product.
Optionally, on the first area, the width all same of each concave face, each two is along laterally adjacent
The length of the concave face of recessed portion is aligned, and is mutually parallel between each Cross slat, each two is along longitudinally adjacent recessed portion
Concave face width alignment;
On the second area, the width all same of each concave face, each two is along longitudinally adjacent recessed portion
Concave face width alignment.
In the present solution, on the first area, the width all same of each concave face, but each two is along cross
It is not necessarily aligned to the length of the concave face of adjacent recessed portion, and the length of each concave face is not necessarily identical, it can root
The length of different concave faces is set according to actual demand.
On the second area, each concave face it is of same size, but the length of each concave face is not necessarily
It is identical, the length of different concave faces can be set according to actual demand.
The advantages of inconsistent arrangement, is:Different patterns can be made up of different concave faces, can also be passed through
Different concave faces adjusts the horizontal extension of the nonwoven gauze, so that meet different product demands.
Optionally, on the first area, the length all same of each concave face;
On the second area, the length all same of each concave face.
Optionally, the length range of the concave face is 2mm~9mm, the width range of the concave face be 0.3mm~
2mm, cup depth ranging from 0.3mm~2mm of the recessed portion;
The ratio range of the width of the longitudinally oriented strip and the width of the concave face is 0.4~1.5;
The width range of the Cross slat is 0.3mm~2mm.
Optionally, the shape of the concave face is ellipse;
4 base angles of the bottom of the recessed portion are respectively one in right angle, fillet or chamfering;
Form several longitudinal lines on one surface of the nonwoven gauze, each two along laterally adjacent recessed portion every
A longitudinal lines arrangement;
Form several lateral lines on one surface of the nonwoven gauze, each two along longitudinally adjacent recessed portion every
A lateral lines arrangement.
Optionally, the long axis all same of each concave face, and short axle all same;
Each two is aligned along the long axis of the concave face of laterally adjacent recessed portion;
Each two is aligned along the short axle of the concave face of longitudinally adjacent recessed portion.
Optionally, the shape of the concave face is ellipse;
4 base angles of the bottom of the recessed portion are respectively one in right angle, fillet or chamfering;
Form several longitudinal lines on one surface of the nonwoven gauze, each two along laterally adjacent recessed portion every
A longitudinal lines to be staggered;
Form several lateral lines on one surface of the nonwoven gauze, each two along longitudinally adjacent recessed portion every
A lateral lines arrangement.
In the present solution, can more improve lateral extensibility using above-mentioned cross structure.
In the present solution, the short axle of each concave face is not necessarily identical, and the long axis of each concave face also differs
It is fixed identical, the short axle and long axis of different concave faces can be set according to actual demand.
The advantages of above-mentioned inconsistent arrangement, is:Different patterns can be made up of different concave faces, it can be with
The laterally and/or longitudinally extensibility of the nonwoven gauze is adjusted by different concave faces, so that meeting different products
Demand.
Optionally, the long axis all same of each concave face, and short axle all same;
Each two is aligned along the short axle of the concave face of longitudinally adjacent recessed portion.
Optionally, the long axis of the concave face ranging from 2mm~9mm, the short axle ranging from 0.3mm of the concave face~
2mm, cup depth ranging from 0.3mm~2mm of the recessed portion;
The most short width of the longitudinal direction lines and the ratio range of the short axle of the concave face are 0.4~1.5;
Ranging from 0.3mm~2mm of the most short width of the transverse direction lines.
A kind of amenities, feature are that the amenities includes such as above-mentioned nonwoven gauze.
Optionally, the amenities is paper diaper or sanltary towel;
When the amenities is paper diaper, the surface equipped with recessed portion of the nonwoven gauze fits in the paper urine
On the counterdie of trousers or face layer;
When the amenities is sanltary towel, described in the surface equipped with recessed portion of the nonwoven gauze fits in
On the counterdie of sanltary towel or face layer.
In the present solution, using the nonwoven gauze as the counterdie of the paper diaper or sanltary towel in use, described
The concave surface of nonwoven gauze is bonded with other materials, and convex surface can be contacted with the hand of user, can be increased from paper diaper or feminien hygiene
Contact of the hydrone penetrated in towel with air, makes hydrone rapid evaporation, and paper diaper or sanltary towel are promoted to reach
Gas permeability and dry-ness, to improve user experience.Using the nonwoven gauze as the paper diaper or feminien hygiene
The face layer of towel is in use, the infiltration of liquid can be increased considerably, and make surface that dry and comfortable shape be presented.
On the basis of common knowledge of the art, above-mentioned each optimum condition can be combined arbitrarily to get each preferable reality of the present invention
Apply example.
The positive effect of the present invention is that:
Nonwoven gauze provided by the invention significantly improves human body sense of touch, make its touch have as the soft hand of cotton gauze
Sense, and possess preferable visual impression, improve aesthetics.By the nonwoven gauze for health such as paper diaper or sanltary towels
When articles for use, the gas permeability of amenities and dry-ness is promoted, to improve user experience.
Description of the drawings
After reading the detailed description of embodiment of the disclosure in conjunction with the following drawings, it better understood when the present invention's
Features described above and advantage.In the accompanying drawings, each component is not necessarily drawn to scale, and has similar correlation properties or feature
Component may have same or similar reference numeral.
Fig. 1 is the stereoscopic schematic diagram of the nonwoven gauze of the embodiment of the present invention 1.
Fig. 2 is the part-structure schematic diagram on a surface of the nonwoven gauze of the embodiment of the present invention 1.
Fig. 3 is the schematic front view of Fig. 1.
The right side that Fig. 4 is Fig. 1 regards schematic diagram.
Fig. 5 is the part-structure schematic diagram on a surface of the nonwoven gauze of the inconsistent arrangement of the embodiment of the present invention 1.
Fig. 6 is the part-structure schematic diagram on a surface of the nonwoven gauze of the embodiment of the present invention 2.
Fig. 7 is the part-structure signal on a surface of the nonwoven gauze of the first inconsistent arrangement of the embodiment of the present invention 2
Figure.
Fig. 8 is the part-structure signal on a surface of the nonwoven gauze of second of inconsistent arrangement of the embodiment of the present invention 2
Figure.
Fig. 9 is the part-structure schematic diagram on a surface of the nonwoven gauze of the embodiment of the present invention 3.
Figure 10 is the part-structure schematic diagram on a surface of the nonwoven gauze of the embodiment of the present invention 4.
Figure 11 is the part-structure schematic diagram on a surface of the nonwoven gauze of the embodiment of the present invention 5.
Reference sign:
Recessed portion 1
Concave face 11
Cross slat 2
Longitudinally oriented strip 3
Lateral lines 4
Longitudinal lines 5
Each two is along the spacing W1 between laterally adjacent concave face
The width W2 of concave face
The cup depth H of recessed portion
The width N of longitudinally oriented strip
Spacing L1 between each two adjacent Cross slat
The length L2 of concave face
The width I of Cross slat
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Note that below in conjunction with attached drawing and specifically real
The aspects for applying example description is merely exemplary, and is understood not to carry out any restrictions to protection scope of the present invention.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
Implemented different from other manner described here using other, therefore the present invention do not limited by following public specific embodiment
System.
As shown in the application and claims, unless context clearly prompts exceptional situation, " one ", "one", " one
The words such as kind " and/or "the" not refer in particular to odd number, may also comprise plural number.It is, in general, that term " comprising " only prompts to wrap with "comprising"
Include clearly identify the step of and element, and these steps and element do not constitute one it is exclusive enumerate, method or equipment
The step of may also including other or element.
Embodiment 1
The present embodiment provides a kind of nonwoven gauzes, and in the present embodiment, the material of the nonwoven gauze is spun-bonded non-woven fabrics,
The nonwoven gauze is produced by being molded spun-bonded non-woven fabrics through roller mould heat pressure, still, described in not specific restriction
The material and manufacturing process of nonwoven gauze, the material of the nonwoven gauze be alternatively hot-wind nonwoven cloth or fabric hot rolled nonwoven fabrics etc. other
The non-woven fabrics of type can be adjusted according to actual conditions.
As shown in Figures 1 to 4, several recessed portions 1 are offered on a surface of the nonwoven gauze, in the present embodiment
In, although showing the quantity of recessed portion 1 in figure, not specifically limit recessed portion 1 quantity, can according to actual conditions come into
Row adjustment.
Specifically, each recessed portion 1 respectively includes concave face 11, and in the present embodiment, the shape of concave face 11 is square
Shape, the rectangle include orthogonal rectangle, round rectangle or chamfering rectangle, and 4 base angles of the bottom of each recessed portion 1 are respectively
One in right angle, fillet or chamfering.Along the length L2 for being longitudinally formed concave face of the nonwoven gauze on concave face 11, and
Along the width W2 for being transversely formed concave face of the nonwoven gauze, the structure of concave face 11 can make the nonwoven gauze edge
The stretchable elasticity for transverse direction is stronger, weaker along longitudinal stretchable elasticity, to improve the stability of total, compared with
Ensure quality well.In the present embodiment, the length L2 all sames of each concave face, the width W2 of each concave face are homogeneous
Together, and the cup depth all same of each recessed portion, but those parameters are not limited specifically, can according to actual conditions come into
Row adjustment.
Specifically as shown in Fig. 2, forming several longitudinally oriented strips 3 on a surface of the nonwoven gauze, and each longitudinally oriented strip 3
Between be mutually parallel, each two is aligned along the length of the concave face 11 of laterally adjacent recessed portion 1, and across a longitudinally oriented strip
3 arrangements.Several Cross slats 2 (Fig. 2 only completely shows a Cross slat 2) are formed on one surface of the nonwoven gauze, and every
It being mutually parallel between one Cross slat 2, each two is aligned along the width of the concave face 11 of longitudinally adjacent recessed portion 1, and every
A Cross slat 2 to arrange.
It is specific as shown in Figures 3 and 4, in the present embodiment, length L2 ranging from 2mm~9mm of concave face, concave face
Width W2 ranging from 0.3mm~2mm, and in order to make the nonwoven gauze realize that longitudinal stretchable elasticity is weaker, it is lateral
The stretchable stronger feature of elasticity, the length L2 of concave face are at least 3 times of the width W2 of concave face.
Cup depth H ranging from 0.3mm~2mm of recessed portion, the ratio of the width N of longitudinally oriented strip and the width W2 of concave face
Ranging from 0.4~1.5, along the spacing W1 between laterally adjacent concave face, (spacing as shown in Figure 3 is two phases to each two
Spacing between the center line of adjacent concave face, the spacing in the present embodiment or between each two adjacent longitudinally oriented strip) model
It encloses for 0.4mm~5mm, width I ranging from 0.3mm~2mm of Cross slat, the spacing L1 between each two adjacent Cross slat
(spacing as shown in Figure 4 is the spacing between the center line of two adjacent Cross slats) ranging from 2.3mm~11mm.
Preferably, the length L2 of concave face is 3.2mm, and the width W2 of concave face is 0.5mm, the cup depth H of recessed portion
It is 1 for the ratio of 0.7mm, the width N of longitudinally oriented strip and the width W2 of concave face, each two is along between laterally adjacent concave face
Spacing W1 be 1mm, the width I of Cross slat is 0.8mm, and the spacing L1 between each two adjacent Cross slat is 4mm (in attached drawing
Show not preferred proportion, therefore be not used as with specific reference to).Although specifically illustrating above-mentioned each preferred parameter in the present embodiment,
But those parameters are not limited specifically, it can be adjusted correspondingly according to actual conditions.
As shown in figure 5, the present embodiment also provides a kind of nonwoven gauze of inconsistent arrangement, the nonwoven gauze of inconsistent arrangement
With above-mentioned nonwoven gauze difference lies in:Each concave face 11 it is of same size, but each two is along laterally adjacent recessed
The length of the concave face 11 of concave portion is not necessarily aligned, and the length of each concave face 11 is not necessarily identical, can be according to reality
Demand is arranged the length of different concave faces 11.
The advantages of above-mentioned inconsistent arrangement, is:Different patterns can be made up of different concave faces, it can be with
The horizontal extension of the nonwoven gauze is adjusted by different concave faces, so that meeting different product demands.
By structures such as recessed portions, the thickness of the nonwoven gauze can reach 3~5 times of existing spun-bonded non-woven fabrics, and energy
So that closely knit spun-bonded non-woven fabrics is become relatively sparse, improves 2~5 times of gas permeability.
Nonwoven gauze provided in this embodiment significantly improves sense of touch, make its touch have as the soft hand of cotton gauze
Sense, and possess preferable visual impression (surface of the nonwoven gauze shows the lines of gauze shape), improve aesthetics.
The present embodiment also provides a kind of amenities, and the amenities is paper diaper, but is equally applicable to feminien hygiene
Other disposable sanitary articles such as towel, the paper diaper include such as above-mentioned nonwoven gauze.
Specifically, it is used the nonwoven gauze as the counterdie (outermost layer for referring to the paper diaper) of the paper diaper
When, the surface equipped with recessed portion of the nonwoven gauze fits on the counterdie of the paper diaper, i.e., the described nonwoven gauze
Concave surface is bonded with other materials, and convex surface can be contacted with the hand of user, can increase the hydrone and sky penetrated from paper diaper
The contact of gas makes hydrone rapid evaporation, the gas permeability of paper diaper and dry-ness is promoted to reach, to improve user experience
Degree.Using the nonwoven gauze as the face of paper diaper layer in use, the infiltration of urine can be increased considerably, and the surface is set to be in
Existing dry and comfortable shape.
Embodiment 2
The present embodiment provides a kind of nonwoven gauze, the present embodiment and the main distinction of embodiment 1 are:The nonwoven gauze
The surface equipped with recessed portion use cross structure.
As shown in fig. 6, specifically difference lies in:Several longitudinally oriented strips 3 are formed on one surface of the nonwoven gauze, and each
It is mutually parallel between a longitudinally oriented strip 3, each two is staggered along laterally adjacent recessed portion across a longitudinally oriented strip 3;It is described
Form several Cross slats 2 on one surface of nonwoven gauze, each two along the concave face 11 of longitudinally adjacent recessed portion width
Degree alignment, and arranged across a Cross slat 2.
The present embodiment also provides the nonwoven gauze of two different inconsistent arrangements, as shown in fig. 7, the first inconsistent row
The nonwoven gauze of row and above-mentioned nonwoven gauze difference lies in:Each concave face 11 it is of same size, but each be recessed
The length in face 11 is not necessarily identical, and the length of different concave faces 11 can be arranged according to actual demand.
As shown in figure 8, the nonwoven gauze of second of inconsistent arrangement and above-mentioned nonwoven gauze difference lies in:Each is recessed
The width for falling into face 11 is not necessarily identical, and the length of each concave face 11 is also not necessarily identical, can according to actual demand come
The width and length of different concave faces 11 are set.
The advantages of above two inconsistent arrangement, is:Different patterns can be made up of different concave faces, also
The laterally and/or longitudinally extensibility of the nonwoven gauze can be adjusted by different concave faces, so that meeting different
Product demand.
The similar effect of nonwoven gauze provided in this embodiment can not only be obtained with embodiment 1 provides nonwoven gauze,
Lateral extensibility can also more be improved.
The present embodiment also provides a kind of amenities, and the amenities is sanltary towel, nothing provided in this embodiment
The surface equipped with recessed portion of spinning cloth fits on the counterdie or face layer of the sanltary towel, improves the women and defends
The gas permeability of raw towel and dry-ness, to improve user experience.
Embodiment 3
As shown in figure 9, the present embodiment provides a kind of nonwoven gauze, first is respectively formed on a surface of the nonwoven gauze
Several recessed portions are offered respectively on region and second area, the first area and the second area, each recess
Portion 1 respectively includes concave face 11, and in the present embodiment, the shape of concave face 11 is rectangle, and the rectangle includes orthogonal rectangle, circle
Angular moment shape or chamfering rectangle, 4 base angles of the bottom of each recessed portion 1 are respectively one in right angle, fillet or chamfering.
Specifically, the nonwoven gauze is provided on the first area using embodiment 1 recessed using arrangement mode is mixed
The parallel arrangement mode of concave portion, the staggered pattern of the recessed portion provided using embodiment 2 on the second area, two kinds of rows
Row mode is intersected or area distribution, can be adjusted according to actual demand.
When using parallel arrangement mode, the intensity of nonwoven gauze transverse direction is relatively high, and extensibility is relatively low;Using staggeredly
When arrangement mode, the intensity of nonwoven gauze transverse direction is relatively low, and extensibility is relatively high.Therefore, using single arrangement mode
When, it can not preferably control the extensibility of nonwoven gauze transverse direction.
The advantages of mixing arrangement, is:Demand that can be according to client to horizontal extension, to arranged in parallel and be staggered
Quantity combine in proportion, can adjust product horizontal extension, to meet the actual demand on different product.Remaining effect can
The effect of reference implementation example 1 and embodiment 2.
The present embodiment also provides a kind of amenities, and the amenities is sanltary towel, nothing provided in this embodiment
The surface equipped with recessed portion of spinning cloth fits on the counterdie or face layer of the sanltary towel, improves the women and defends
The gas permeability of raw towel and dry-ness, to improve user experience.
Embodiment 4
The present embodiment provides a kind of nonwoven gauze, the present embodiment and the main distinction of embodiment 1 are:The recess of recessed portion
The shape in face is ellipse.
As shown in Figure 10, specifically difference lies in:The shape of concave face 11 is ellipse, and the long axis of each concave face is homogeneous
Together, and short axle all same;Several longitudinal lines 5 are formed on one surface of the nonwoven gauze, each two is along laterally adjacent
Recessed portion concave face 11 long axis alignment, and arranged across a longitudinal lines 5;Shape on one surface of the nonwoven gauze
At several lateral lines 4, each two is aligned along the short axle of the concave face 11 of longitudinally adjacent recessed portion, and across a cross
It is arranged to lines 4.The dotted portion most short width merely for convenience for showing lateral lines 4 and longitudinal lines 5 in Fig. 9, not
For the true form of the nonwoven gauze.
In the present embodiment, the long axis of concave face 11 ranging from 2mm~9mm, the short axle ranging from 0.3mm of concave face 11~
2mm, cup depth ranging from 0.3mm~2mm of recessed portion, the ratio of the most short width of longitudinal lines 5 and the short axle of concave face 11
Value ranging from 0.4~1.5, most short width ranging from 0.3mm~2mm of lateral lines 4.Preferably, the long axis of concave face 11 is
3.2mm the short axle of concave face 11 is 0.5mm, the cup depth H of recessed portion is 0.7mm, the most short width of longitudinal lines 5 with it is recessed
The ratio for falling into the short axle in face 11 is 1, the most short width of lateral lines 4 be 0.8mm (not preferred proportion shown in the accompanying drawings, therefore
Be not used as with specific reference to).Although specifically illustrating above-mentioned each preferred parameter in the present embodiment, those ginsengs are not limited specifically
Number, can be adjusted correspondingly according to actual conditions.
The present embodiment also provides a kind of nonwoven gauze of inconsistent arrangement, the nonwoven gauze of inconsistent arrangement and above-mentioned nonwoven
Gauze difference lies in:The short axle of each concave face 11 is identical, but each two is along the recess of laterally adjacent recessed portion
The long axis in face 11 is not necessarily aligned, and the long axis of each concave face 11 is not necessarily identical, can be arranged according to actual demand
The long axis of different concave faces 11.
The advantages of above-mentioned inconsistent arrangement, is:Different patterns can be made up of different concave faces, it can be with
The horizontal extension of the nonwoven gauze is adjusted by different concave faces, so that meeting different product demands.
The similar effect of nonwoven gauze provided in this embodiment can not only be obtained with embodiment 1 provides nonwoven gauze,
Different aesthetic effects can also be provided.
The present embodiment also provides a kind of amenities, and the amenities is sanltary towel, nothing provided in this embodiment
The surface equipped with recessed portion of spinning cloth fits on the counterdie or face layer of the sanltary towel, improves the women and defends
The gas permeability of raw towel and dry-ness, to improve user experience.
Embodiment 5
The present embodiment provides a kind of nonwoven gauze, the present embodiment and the main distinction of embodiment 4 are:The nonwoven gauze
The surface equipped with recessed portion use cross structure.
As shown in figure 11, specifically difference lies in:Several longitudinal lines 5 are formed on one surface of the nonwoven gauze, and
Each two is staggered along laterally adjacent recessed portion across a longitudinal lines 5;Shape on one surface of the nonwoven gauze
At several lateral lines 4, each two is aligned along the short axle of the concave face 11 of longitudinally adjacent recessed portion, and across a cross
It is arranged to lines 4.
The present embodiment also provides the nonwoven gauze of two different inconsistent arrangements, the first inconsistent arrangement without spinning
Cloth and above-mentioned nonwoven gauze difference lies in:The short axle of each concave face 11 is identical, but the long axis of each concave face 11
It is not necessarily identical, the long axis (can refer to Fig. 7) of different concave faces 11 can be set according to actual demand.
The nonwoven gauze of second of inconsistent arrangement and above-mentioned nonwoven gauze difference lies in:Each concave face 11 it is short
Axis is not necessarily identical, and the long axis of each concave face 11 is also not necessarily identical, can be arranged according to actual demand different
The short axle and long axis (can refer to Fig. 8) of concave face 11.
The advantages of above two inconsistent arrangement, is:Different patterns can be made up of different concave faces, also
The laterally and/or longitudinally extensibility of the nonwoven gauze can be adjusted by different concave faces, so that meeting different
Product demand.
The similar effect of nonwoven gauze provided in this embodiment can not only be obtained with embodiment 4 provides nonwoven gauze,
Lateral extensibility can also more be improved.
The present embodiment also provides a kind of amenities, and the amenities is paper diaper, no spinning provided in this embodiment
The surface equipped with recessed portion of cloth fits on the counterdie or face layer of the paper diaper, improves the gas permeability of the paper diaper
And it is dry-ness, to improve user experience.
Embodiment 6
The present embodiment provides a kind of nonwoven gauze, first area and second are respectively formed on a surface of the nonwoven gauze
Several recessed portions are offered respectively on region, the first area and the second area, each recessed portion respectively includes
Concave face, in the present embodiment, the shape of concave face is ellipse, and 4 base angles of the bottom of each recessed portion are respectively straight
One in angle, fillet or chamfering.
Specifically, in combination with Figure 10 and Figure 11 and figure 9 being referred to, the nonwoven gauze is using mixing arrangement mode, and described the
The parallel arrangement mode for the recessed portion that embodiment 4 provides on one region, the recess provided using embodiment 5 on the second area
The staggered pattern in portion, two kinds of arrangement modes intersect or area distribution, can be adjusted according to actual demand.
When using parallel arrangement mode, the intensity of nonwoven gauze transverse direction is relatively high, and extensibility is relatively low;Using staggeredly
When arrangement mode, the intensity of nonwoven gauze transverse direction is relatively low, and extensibility is relatively high.Therefore, using single arrangement mode
When, it can not preferably control the extensibility of nonwoven gauze transverse direction.
The advantages of mixing arrangement, is:Demand that can be according to client to horizontal extension, to arranged in parallel and be staggered
Quantity combine in proportion, can adjust product horizontal extension, to meet the actual demand on different product.Remaining effect can
The effect of reference implementation example 4 and embodiment 5.
The present embodiment also provides a kind of amenities, and the amenities is paper diaper, no spinning provided in this embodiment
The surface equipped with recessed portion of cloth fits on the counterdie or face layer of the paper diaper, improves the gas permeability of the paper diaper
And it is dry-ness, to improve user experience.
Although to simplify explanation to illustrate the above method and being described as a series of actions, it should be understood that and understand,
The order that these methods are not acted is limited, because according to one or more embodiments, some actions can occur in different order
And/or with from it is depicted and described herein or herein it is not shown and describe but it will be appreciated by those skilled in the art that other
Action concomitantly occurs.
Offer is that can make or use this public affairs to make any person skilled in the art all to the previous description of the disclosure
It opens.The various modifications of the disclosure all will be apparent for a person skilled in the art, and as defined herein general
Suitable principle can be applied to spirit or scope of other variants without departing from the disclosure.The disclosure is not intended to be limited as a result,
Due to example described herein and design, but should be awarded and principle disclosed herein and novel features phase one
The widest scope of cause.