High-permeability drainage non-woven fabric

Abstract

The utility model discloses a high-permeability flow dredging non-woven fabric, which relates to the technical field of non-woven fabrics, and comprises a hole seam flow guide plate, a waterproof coating surface, a cotton core mesh surface and a double-line gauze surface, a triangular flow guide plate and a corrugated seam of the hole seam flow guide plate are constructed by a worker to be matched with the non-woven fabric under an ellipsoidal hole to ventilate and simultaneously dredge flow; the triangular flow guide plate and the corrugated seam are also arranged below the bottom surface of the waterproof coating surface, and a cotton core mesh surface and a double-thread gauze surface are arranged on the bottom surface of the waterproof coating surface at the same time, so that the cotton core block keeps the operation effect that high-permeability water absorption and side water diversion are performed on a mesh line groove and permeate downwards to a film surface and a double-yarn substrate at the upper left corner of the film; the triangular flow guide plate, the corrugated seam, the thin film and the film surface are compounded to form a three-layer flow dredging effect on the non-woven fabric in the high-permeability process, so that the outer surface of the non-woven fabric is smooth, can be provided with pattern holes and has a ventilation effect, the situation that the non-woven fabric has a single function and only has flow dredging permeation is avoided, and the comprehensive use degree of the ventilation beam of the non-woven fabric is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of non - woven fabric, concretely is a kind of high permeability and flow non - woven fabric. BACKGROUND

[0002] Non-woven fabric is also called non-woven fabric, needle-punched cotton, needle-punched non-woven fabric, etc., which is produced by polyester fiber and polyester fiber material, and is made by needle punching process, and can be made into different thickness, hand feeling, hardness, etc.Non-woven fabric has the characteristics of moisture-proof, breathable, flexible, light, flame-retardant, non-toxic and odorless, low price, recyclable, etc.It can be used in different industries, such as sound insulation, heat insulation, heating sheet, mask, clothing, medical, filling material, etc.

[0003] The conventional high-permeability non-woven fabric has a cotton layer and a waterproof coating, which can effectively prevent water flow from being hydrophobic and hydrophilic permeation operation, and the non-woven fabric is usually smooth on the surface without pattern holes, without air permeation effect, only for closed hydrophobic and permeation of water flow, resulting in single function of non-woven fabric and insufficient comprehensive use. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of high permeability and flow non - woven fabric, to solve the problem that the conventional high-permeability non-woven fabric has a cotton layer and a waterproof coating, which can effectively prevent water flow from being hydrophobic and hydrophilic permeation operation, and the non-woven fabric is usually smooth on the surface without pattern holes, without air permeation effect, only for closed hydrophobic and permeation of water flow, resulting in single function of non-woven fabric and insufficient comprehensive use.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of high permeability and flow non - woven fabric, including aperture guide plate, waterproof coating surface, cotton core web surface, double thread gauze surface, the aperture guide plate is tightly attached to the bottom surface of waterproof coating surface, the cotton core web surface is fixed below the aperture guide plate of waterproof coating surface, the bottom surface of the cotton core web surface is tightly attached to the double thread gauze surface, the aperture guide plate and the cotton core web surface are compounded and interwoven together between the waterproof coating surface and the double thread gauze surface.

[0006] Preferably, the aperture guide plate is provided with a triangular guide plate, an ellipsoidal hole and a corrugated seam, the ellipsoidal hole is provided with two or more and is respectively fixed on the left and right sides of the triangular guide plate, the corrugated seam is an integral structure with the triangular guide plate, and the triangular guide plate is tightly attached to the bottom of the waterproof coating surface.

[0007] The ellipsoidal hole can effectively cooperate with the pattern imprinting and hole punching of the non-woven fabric to realize the air permeation effect, and the triangular guide plate and the corrugated seam on the bottom layer form the corrugated flow and the triangular plate guide flow of the hole permeation, and the non-woven fabric has fine flow and permeation effect on the waterproof coating surface.

[0008] Preferably, the cotton core mesh surface is provided with a cotton core block, a film, and a mesh line slot, the cotton core block is nested at the upper left corner of the film, the film is provided with two or more and is sewn together with the mesh line slot, and the cotton core block is tightly attached to the bottom of the waterproof coating surface.

[0009] Through the guiding effect of the cotton core block on the left upper corner of the film on the high permeability and high flow of the non-woven fabric middle layer, the operation effect of high permeability and high flow is achieved at the same time.

[0010] Preferably, the double yarn mesh surface is provided with a diaphragm surface and a double yarn base, the diaphragm surface is tightly attached to the top surface of the double yarn base, and the diaphragm surface is tightly attached to the bottom of the cotton core mesh surface.

[0011] Through the interweaving of the diaphragm surface and the double yarn base into a double-strand pad-protected non-woven fabric base, and then constructing a diaphragm surface of chemical fiber material on the base yarn, multiple diaphragm surfaces are formed in a louver effect for stable flow.

[0012] Preferably, the double yarn base is a double-strand pad-protected non-woven fabric base with a gradient surface and a hierarchical cloth surface structure, and through the interweaving of the diaphragm surface and the double yarn base into a double-strand pad-protected non-woven fabric base, and then constructing a diaphragm surface of chemical fiber material on the base yarn, multiple diaphragm surfaces are formed in a louver effect for stable flow.

[0013] The utility model provides a kind of high permeability flow non-woven fabric, with the following beneficial effects:

[0014] The high permeability flow non-woven fabric, the triangular flow guide plate of staff constructs aperture flow guide plate and corrugated seam are adapted non-woven fabric ventilation while flow at the ellipsoidal hole, and triangular flow guide plate and corrugated seam are also at the bottom of waterproof coating surface, the bottom of waterproof coating surface is simultaneously arranged with cotton core mesh surface and double yarn mesh surface, so that cotton core block keeps high permeability water absorption and side water guide to mesh line slot downward penetration to diaphragm surface and double yarn base operation effect, triangular flow guide plate, corrugated seam, film, diaphragm surface three levels are compounded in high permeability process, three levels flow effect in non-woven fabric, so that non-woven fabric outer surface is smooth and can have patterned holes, with ventilation effect, avoid that non-woven fabric function is single only for flow penetration, so that non-woven fabric ventilation flow comprehensive use degree improves. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure diagram of the utility model high permeability flow non-woven fabric;

[0016] Figure 2 It is the cross section structure diagram of the utility model aperture flow guide plate;

[0017] Figure 3 It is the section structure diagram of the utility model cotton core mesh surface;

[0018] Figure 4 It is a three-dimensional structure schematic view of the double-line gauze surface of the utility model.

[0019] In the figure: the perforated flow guide plate 1, the waterproof coating surface 2, the cotton core gauze surface 3, the double-line gauze surface 4, the triangular flow guide plate 11, the ellipsoidal hole 12, the corrugated seam 13, the cotton core block 31, the film 32, the mesh line groove 33, the diaphragm surface 41, the double-line gauze base 42. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of high penetration flow-distribution non-woven fabric, including perforated flow guide plate 1, waterproof coating surface 2, cotton core gauze surface 3, double-line gauze surface 4, the perforated flow guide plate 1 is tightly attached to the bottom surface of waterproof coating surface 2 below, the waterproof coating surface 2 and the positive below of perforated flow guide plate 1 are fixed with cotton core gauze surface 3, the bottom surface of cotton core gauze surface 3 is tightly attached to double-line gauze surface 4, the waterproof coating surface 2 and double-line gauze surface 4 are pasted with perforated flow guide plate 1 and cotton core gauze surface 3 compound interweave together.

[0022] Because conventional high penetration non-woven fabric has cotton layer and waterproof coating, it can effectively prevent water flow from hydrophobic and hydrophilic penetration operation, and the non-woven fabric is often smooth without pattern hole on the surface, without air permeation effect, only for closed hydrophobic and water flow penetration, resulting in single function of non-woven fabric, and insufficient comprehensive use degree.

[0023] The perforated flow guide plate 1 is provided with triangular flow guide plate 11, ellipsoidal hole 12 and corrugated seam 13, the ellipsoidal hole 12 is provided with two or more and is respectively fixed on the left and right sides of triangular flow guide plate 11, the corrugated seam 13 is an integral structure with triangular flow guide plate 11, and the triangular flow guide plate 11 is tightly attached to the bottom of waterproof coating surface 2.

[0024] It should be noted that the ellipsoidal hole 12 can effectively cooperate with non-woven fabric pattern stamping and hole punching to realize air permeation effect, and then the bottom triangular flow guide plate 11 and corrugated seam 13 form corrugated flow and triangular plate flow guide when the hole penetrates, and the lower non-woven fabric interlayer, so that the non-woven fabric has fine flow and penetration effect on waterproof coating surface 2.

[0025] The cotton core mesh surface 3 is provided with a cotton core block 31, a film 32, and a mesh line groove 33. The cotton core block 31 is nested at the upper left corner of the film 32. The film 32 is provided with two or more and is sewn together with the mesh line groove 33. The cotton core block 31 and the film 32 are tightly attached to the bottom of the waterproof coating surface 2.

[0026] It should be noted that the cotton core block 31 at the upper left corner of the film 32 is a one-sided water absorption high permeation diffusion flow guide to the mesh line groove 33, achieving high permeation and high flow in the middle layer of the non-woven fabric.

[0027] The double yarn mesh surface 4 is provided with a diaphragm surface 41 and a double yarn base 42. The diaphragm surface 41 is tightly attached to the top surface of the double yarn base 42. The diaphragm surface 41 is tightly attached to the bottom of the cotton core mesh surface 3.

[0028] It should be noted that the diaphragm surface 41 and the double yarn base 42 are interwoven into a double-strand pad-protected non-woven fabric base, and then the diaphragm surface 41 of the synthetic material is constructed on the base yarn, so that multiple diaphragm surfaces 41 are inclined to form a louver effect.

[0029] The double yarn base 42 is a double-strand pad-protected non-woven fabric base with a gradient surface layer structure. The double yarn base 42 is interwoven into a double-strand pad-protected non-woven fabric base, and then the diaphragm surface 41 of the synthetic material is constructed on the base yarn, so that multiple diaphragm surfaces 41 are inclined to form a louver effect.

[0030] The triangular flow guide plate 11 and the corrugated seam 13 of the staff structure hole seam flow guide plate 1 are adapted to the non-woven fabric ventilation and flow at the same time under the ellipsoidal hole 12. The triangular flow guide plate 11 and the corrugated seam 13 are also under the bottom surface of the waterproof coating surface 2. The bottom surface of the waterproof coating surface 2 is also arranged with the cotton core mesh surface 3 and the double yarn mesh surface 4, so that the cotton core block 31 at the upper left corner of the film 32 maintains high permeation and side water absorption to the mesh line groove 33, and the operation effect of the triangular flow guide plate 11, the corrugated seam 13, the film 32, and the diaphragm surface 41 is three-layered. The flow effect of the non-woven fabric in the three layers during the high permeation process makes the outer surface of the non-woven fabric smooth and can have patterned holes. It has a ventilation effect, avoids the single function of the non-woven fabric only for flow penetration, and improves the comprehensive use of the non-woven fabric ventilation flow.

[0031] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application, which should be covered within the protection scope of the present application.

Claims

1. A high permeability drainage nonwoven fabric characterized in that: Including the slit guide plate (1), waterproof coating surface (2), cotton core surface (3), double yarn surface (4), the slit guide plate (1) is close to the bottom surface of waterproof coating surface (2) below, the waterproof coating surface (2) and the slit guide plate (1) below are solid with cotton core surface (3), the bottom surface of cotton core surface (3) is close to double yarn surface (4), the waterproof coating surface (2) and double yarn surface (4) are combined with slit guide plate (1) and cotton core surface (3) compound interweave together.

2. The high permeability drainage nonwoven fabric of claim 1, wherein: The slit guide plate (1) is provided with triangular guide plate (11), ellipsoidal hole (12), corrugated slit (13), the ellipsoidal hole (12) is provided with two or more and is respectively solid in the left and right sides of triangular guide plate (11), the corrugated slit (13) and triangular guide plate (11) are integral structure, the triangular guide plate (11) is close to the bottom of waterproof coating surface (2) below.

3. The high permeability drainage nonwoven fabric of claim 1, wherein: The cotton core surface (3) is provided with cotton core block (31), film (32), mesh line groove (33), the cotton core block (31) is nested in the upper left corner of film (32), the film (32) is provided with two or more and is all with mesh line groove (33) and is stitched together, the cotton core block (31) and film (32) are close to the bottom of waterproof coating surface (2) below.

4. The high permeability drainage nonwoven fabric of claim 1, wherein: The double yarn surface (4) is provided with diaphragm surface (41), double yarn base (42), the diaphragm surface (41) is close to the top surface of double yarn base (42), the diaphragm surface (41) is close to the bottom of cotton core surface (3) below.

5. The high permeability drainage nonwoven fabric of claim 4, wherein: The double yarn base (42) is the inclined surface with level cloth structure of double yarn knitting at the bottom. The double yarn base (42) is the inclined surface with level cloth structure of double yarn knitting at the bottom.

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