Novel composite breathable non-woven fabric
Technical Field
The utility model relates to a non-woven fabrics technical field specifically is a novel compound ventilative non-woven fabrics.
Background
The non-woven fabric is also called non-woven fabric, is formed from oriented or random fibre, is a new-generation environment-protecting material, and is not formed by interweaving and braiding the yarn one by one, but is made up by directly binding fibre together by means of physical method and adopting the continuous one-step process of high-temp. melting, spinning, laying and hot-pressing coiling. The non-woven fabric breaks through the traditional spinning principle and has the characteristics of short process flow, high production rate, high yield, low cost, wide application, multiple raw material sources and the like.
The existing composite non-woven fabric has poor air permeability due to the arrangement of multiple layers of materials, and the cloth surface is slow in drying speed after being wetted and is not easy to wash.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel compound ventilative non-woven fabrics to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel compound ventilative non-woven fabrics, includes first body, second body and elastic layer, first bleeder vent has evenly been seted up to the inside of first body, the round platform form of first bleeder vent for invering, first bleeder vent is provided with first fillet with the junction of first body outer wall, the second bleeder vent has evenly been seted up to the inside of second body, the second bleeder vent is the round platform form, the second bleeder vent is provided with the second fillet with the junction of second body outer wall, the elastic layer sets up between first body and second body, the air cavity opening has evenly been seted up to the inside of elastic layer, the air cavity opening is the round platform form, and is provided with the arc limit around it, the air cavity opening sets up with the axle center with first bleeder vent and second bleeder vent respectively.
Preferably, the length dimension of the first vent is not less than the length dimension of the second vent.
Preferably, the outer surface of the first body of the first air hole is round, and the outer surface of the second body of the second air hole is round.
Preferably, the first air hole is polygonal on the outer surface of the first body, and the second air hole is polygonal on the outer surface of the second body.
Preferably, the first air hole is hexagonal on the outer surface of the first body, and the second air hole is hexagonal on the outer surface of the second body.
Preferably, the outer surface of the first body of the first air hole is polygonal, and the outer surface of the second body of the second air hole is circular.
Preferably, the outer surface of the first body of the first air hole is circular, and the outer surface of the second body of the second air hole is polygonal.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses well first bleeder vent and second bleeder vent are connected through the air cavity opening for the air current of intercommunication non-woven fabrics both sides improves the inside and outside ventilation effect of non-woven fabrics, and the structure of round platform form is favorable to the discharge to moisture, makes its convenient washing, also helps quick drying.
2. Elastic layer passes through polyurethane glue hydrothermal fusion bonding between first body and second body, the air cavity opening has evenly been seted up to the inside of elastic layer, be used for communicateing first bleeder vent and second bleeder vent, the air cavity opening is the cake form, and its periphery is provided with the arc limit, can improve the elasticity of non-woven fabrics when receiving the extrusion, make its original shape of fast recovery, the elastic layer is made by rubber, also make it have resistant fold performance when having the elasticity that increases the non-woven fabrics, and itself does not soak, be favorable to the rapid draing of non-woven fabrics.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the outer side structure of the first air hole of the present invention;
fig. 3 is a schematic side structure diagram of another embodiment of the first vent of the present invention.
In the figure: 1-a first body; 11-a first vent; 12-a first rounded corner; 2-a second body; 21-a second air hole; 22-a second rounded corner; 3-an elastic layer; 31-air cavity port; 32-arc edge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Embodiment 1, please refer to fig. 1, the present invention provides a technical solution: the utility model provides a novel compound ventilative non-woven fabrics, includes first body 1, second body 2 and elastic layer 3, and first body 1 and second body 2 all adopt the polypropylene aggregate as the raw materials, through high temperature melting, spout a silk, spread the line, the continuous one-step method production of hot pressing batch forms, and elastic layer 3 adopts rubber to make, and first body 1, second body 2, elastic layer 3 are in the same place through the hot melt adhesion of polyurethane glue water between each layer.
First bleeder vent 11 has evenly been seted up in the inside of first body 1, first bleeder vent 11 is the round platform form of invering, the junction of first bleeder vent 11 and first body 1 outer wall is provided with first fillet 12 for the first bleeder vent 11 of transition round platform form, second bleeder vent 21 has evenly been seted up in the inside of second body 2, second bleeder vent 21 is the round platform form, the junction of second bleeder vent 21 and second body 2 outer wall is provided with second fillet 22 for the second bleeder vent 21 of transition round platform form. The length of the first vent hole 11 is not less than the length of the second vent hole 21. referring to fig. 2, the first vent hole 11 is circular on the outer surface of the first body 1, and the second vent hole 21 is circular on the outer surface of the second body 2.
Elastic layer 3 passes through polyurethane glue hydrothermal fusion bonding between first body 1 and second body 2, air cavity opening 31 has evenly been seted up to elastic layer 3's inside for communicate first bleeder vent 11 and second bleeder vent 21, air cavity opening 31 is the cake form, and its periphery is provided with arc limit 32, can improve the elasticity of non-woven fabrics when receiving the extrusion, make its shape that recovers fast and restore, also make it have resistant fold performance when having the elasticity that increases the non-woven fabrics. The air cavity port 31 is coaxially disposed with the first and second vents 11 and 21, respectively, for communicating air flows on both sides of the non-woven fabric.
The utility model discloses well first bleeder vent 11 and second bleeder vent 21 are connected through air cavity opening 31 for the air current of intercommunication non-woven fabrics both sides improves the inside and outside ventilation effect of non-woven fabrics, and the structure of round platform form is favorable to the discharge to moisture, makes its convenient washing, also helps quick drying.
Embodiment 2, please refer to fig. 1, the present invention provides a technical solution: the utility model provides a novel compound ventilative non-woven fabrics, includes first body 1, second body 2 and elastic layer 3, and first body 1 and second body 2 all adopt the polypropylene aggregate as the raw materials, through high temperature melting, spout a silk, spread the line, the continuous one-step method production of hot pressing batch forms, and elastic layer 3 adopts rubber to make, and first body 1, second body 2, elastic layer 3 are in the same place through the hot melt adhesion of polyurethane glue water between each layer.
First bleeder vent 11 has evenly been seted up in the inside of first body 1, first bleeder vent 11 is the round platform form of invering, the junction of first bleeder vent 11 and first body 1 outer wall is provided with first fillet 12 for the first bleeder vent 11 of transition round platform form, second bleeder vent 21 has evenly been seted up in the inside of second body 2, second bleeder vent 21 is the round platform form, the junction of second bleeder vent 21 and second body 2 outer wall is provided with second fillet 22 for the second bleeder vent 21 of transition round platform form. The length of the first vent hole 11 is not less than the length of the second vent hole 21. referring to fig. 3, the first vent hole 11 is polygonal on the outer surface of the first body 1, and the second vent hole 21 is polygonal on the outer surface of the second body 2. Preferably, the first vent 11 is formed in a hexagonal shape on the outer surface of the first body 1, and the second vent 21 is formed in a hexagonal shape on the outer surface of the second body 2.
Elastic layer 3 passes through polyurethane glue hydrothermal fusion bonding between first body 1 and second body 2, air cavity opening 31 has evenly been seted up to elastic layer 3's inside for communicate first bleeder vent 11 and second bleeder vent 21, air cavity opening 31 is the cake form, and its periphery is provided with arc limit 32, can improve the elasticity of non-woven fabrics when receiving the extrusion, make its shape that recovers fast and restore, also make it have resistant fold performance when having the elasticity that increases the non-woven fabrics. The air cavity port 31 is coaxially disposed with the first and second vents 11 and 21, respectively, for communicating air flows on both sides of the non-woven fabric.
The utility model discloses well first bleeder vent 11 and second bleeder vent 21 are connected through air cavity opening 31 for the air current of intercommunication non-woven fabrics both sides improves the inside and outside ventilation effect of non-woven fabrics, and the structure of round platform form is favorable to the discharge to moisture, makes its convenient washing, also helps quick drying.
Embodiment 3, please refer to fig. 1, the present invention provides a technical solution: the utility model provides a novel compound ventilative non-woven fabrics, includes first body 1, second body 2 and elastic layer 3, and first body 1 and second body 2 all adopt the polypropylene aggregate as the raw materials, through high temperature melting, spout a silk, spread the line, the continuous one-step method production of hot pressing batch forms, and elastic layer 3 adopts rubber to make, and first body 1, second body 2, elastic layer 3 are in the same place through the hot melt adhesion of polyurethane glue water between each layer.
First bleeder vent 11 has evenly been seted up in the inside of first body 1, first bleeder vent 11 is the round platform form of invering, the junction of first bleeder vent 11 and first body 1 outer wall is provided with first fillet 12 for the first bleeder vent 11 of transition round platform form, second bleeder vent 21 has evenly been seted up in the inside of second body 2, second bleeder vent 21 is the round platform form, the junction of second bleeder vent 21 and second body 2 outer wall is provided with second fillet 22 for the second bleeder vent 21 of transition round platform form. The length of the first vent hole 11 is not less than the length of the second vent hole 21. referring to fig. 3, the first vent hole 11 is polygonal on the outer surface of the first body 1, and the second vent hole 21 is circular on the outer surface of the second body 2.
Elastic layer 3 passes through polyurethane glue hydrothermal fusion bonding between first body 1 and second body 2, air cavity opening 31 has evenly been seted up to elastic layer 3's inside for communicate first bleeder vent 11 and second bleeder vent 21, air cavity opening 31 is the cake form, and its periphery is provided with arc limit 32, can improve the elasticity of non-woven fabrics when receiving the extrusion, make its shape that recovers fast and restore, also make it have resistant fold performance when having the elasticity that increases the non-woven fabrics. The air cavity port 31 is coaxially disposed with the first and second vents 11 and 21, respectively, for communicating air flows on both sides of the non-woven fabric.
The utility model discloses well first bleeder vent 11 and second bleeder vent 21 are connected through air cavity opening 31 for the air current of intercommunication non-woven fabrics both sides improves the inside and outside ventilation effect of non-woven fabrics, and the structure of round platform form is favorable to the discharge to moisture, makes its convenient washing, also helps quick drying.
Embodiment 4, please refer to fig. 1, the present invention provides a technical solution: the utility model provides a novel compound ventilative non-woven fabrics, includes first body 1, second body 2 and elastic layer 3, and first body 1 and second body 2 all adopt the polypropylene aggregate as the raw materials, through high temperature melting, spout a silk, spread the line, the continuous one-step method production of hot pressing batch forms, and elastic layer 3 adopts rubber to make, and first body 1, second body 2, elastic layer 3 are in the same place through the hot melt adhesion of polyurethane glue water between each layer.
First bleeder vent 11 has evenly been seted up in the inside of first body 1, first bleeder vent 11 is the round platform form of invering, the junction of first bleeder vent 11 and first body 1 outer wall is provided with first fillet 12 for the first bleeder vent 11 of transition round platform form, second bleeder vent 21 has evenly been seted up in the inside of second body 2, second bleeder vent 21 is the round platform form, the junction of second bleeder vent 21 and second body 2 outer wall is provided with second fillet 22 for the second bleeder vent 21 of transition round platform form. The length of the first vent hole 11 is not less than the length of the second vent hole 21. referring to fig. 2, the first vent hole 11 is circular on the outer surface of the first body 1, and the second vent hole 21 is polygonal on the outer surface of the second body 2.
Elastic layer 3 passes through polyurethane glue hydrothermal fusion bonding between first body 1 and second body 2, air cavity opening 31 has evenly been seted up to elastic layer 3's inside for communicate first bleeder vent 11 and second bleeder vent 21, air cavity opening 31 is the cake form, and its periphery is provided with arc limit 32, can improve the elasticity of non-woven fabrics when receiving the extrusion, make its shape that recovers fast and restore, also make it have resistant fold performance when having the elasticity that increases the non-woven fabrics. The air cavity port 31 is coaxially disposed with the first and second vents 11 and 21, respectively, for communicating air flows on both sides of the non-woven fabric.
The utility model discloses well first bleeder vent 11 and second bleeder vent 21 are connected through air cavity opening 31 for the air current of intercommunication non-woven fabrics both sides improves the inside and outside ventilation effect of non-woven fabrics, and the structure of round platform form is favorable to the discharge to moisture, makes its convenient washing, also helps quick drying.
It is noted that, in this document, relational terms such as "first," "second," and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions or should not be construed as indicating or implying any relative importance. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, unless otherwise specified, "a plurality" means two or more; the terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, either directly or indirectly through intervening media. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.