CN211441443U

CN211441443U - Composite flexible non-woven fabric with heat preservation function

Info

Publication number: CN211441443U
Application number: CN201921502883.0U
Authority: CN
Inventors: 卜红飞
Original assignee: Jiaxing Hongjing Nonwoven Fabrics Co ltd
Current assignee: Jiaxing Hongjing Nonwoven Fabrics Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-09-08
Anticipated expiration: 2029-09-11

Abstract

The utility model provides a compound flexible non-woven fabrics with heat preservation function, including top layer, waterproof ventilative layer, insulating layer, heat preservation, close skin layer, nexine, wherein: one surface of the heat insulation layer is adhered to the inner side surface of the surface layer in an adhesive manner; one surface of the heat insulation layer is bonded on the lower surface of the heat insulation layer by a physical method; one surface of the waterproof breathable layer is adhered to the surface of the heat insulation layer in an adhesion mode, and the other surface of the waterproof breathable layer is adhered with a skin-friendly layer in an adhesion mode; the surface of the inner layer is bonded on the surface of the skin-friendly layer by a physical method, and the inner layer is formed by bonding fibers together by a physical method; the utility model discloses the top layer, waterproof ventilative layer, the setting of ventilative layer of heat preservation and is favorable to the environmental protection, and softer, has comfort and good affinity, is favorable to increasing and uses good feel, is favorable to reducing the cost, and the usage is also very extensive.

Description

Composite flexible non-woven fabric with heat preservation function

Technical Field

The utility model discloses compound flexible non-woven fabrics field especially relates to a compound flexible non-woven fabrics with heat preservation function.

Background

Nonwoven fabrics, also known as nonwovens, are composed of oriented or random fibers. The fabric is popular because of the appearance and certain properties of the fabric, and is not a common fabric, and the fabric is not interwoven and woven together by one piece of yarn, but the fibers are directly bonded together by a physical method. Therefore, when people take the non-woven fabric, one thread end can not be seen to be exposed outside. The cloth makes up for some flaws of other cloth, and breaks through the traditional spinning principle. In addition to high production speed, high yield, low cost and wide application, there are many classifications of nonwoven fabrics.

The existing non-woven fabric has the characteristics of moisture resistance, no combustion supporting, easy decomposition, no toxicity, no stimulation and low price, but the existing non-woven fabric has no heat insulation function or has poor heat insulation effect, has poor heat insulation function and heat insulation effect, and has the defects of no water resistance and no air impermeability.

Therefore, the invention of the composite flexible non-woven fabric with the heat preservation function is very necessary.

SUMMERY OF THE UTILITY MODEL

1. In order to solve the technical problem, the utility model provides a compound flexible non-woven fabrics with heat preservation function to it is poor still to have thermal-insulated or thermal-insulated effect to solve current compound non-woven fabrics, and function and heat preservation effect are poor not keeping warm, and waterproof, airtight problem. The utility model provides a compound flexible non-woven fabrics with heat preservation function, includes the top layer, waterproof ventilative layer, insulating layer, heat preservation, close skin layer, nexine, wherein: one surface of the heat insulation layer is adhered to the inner side surface of the surface layer in an adhesive manner; one surface of the heat insulation layer is bonded on the lower surface of the heat insulation layer by a physical method; one surface of the waterproof breathable layer is adhered to the surface of the heat insulation layer in an adhesion mode, and the other surface of the waterproof breathable layer is adhered with a skin-friendly layer in an adhesion mode; the surface of the inner layer is bonded on the surface of the skin-friendly layer by a physical method, and the inner layer is formed by bonding fibers together by a physical method; the heat-insulating layer comprises knitted polyester-cotton fibers and a PE (polyethylene) flocking film, the upper surface and the lower surface of the heat-insulating layer are adhered with the knitted polyester-cotton fibers in an adhesion mode, and the middle part of the knitted polyester-cotton fibers is adhered with two layers of the PE flocking film in an adhesion mode; the waterproof breathable layer comprises a fiber strip and a breathable net, the two ends of the fiber strip are fixed inside the waterproof breathable layer in a bonding mode, and one end of the fiber strip is connected with the breathable net in a mutually staggered winding mode through weaving.

The top layer adopts perpendicular form rectangle polypropylene resin as main materials, and the inside on top layer is provided with the thin fiber through the mode of bonding, and the thin fiber of this inside on top layer is through light punctiform hot melt bonding shaping, is favorable to the environmental protection, and softer, has the comfort, is favorable to reducing the cost, and the usage is also very extensive.

Waterproof ventilative layer adopts the waterproof ventilative material of polymer and the edge of ribbon to form a plurality of tiny holes through crisscross the winding of polyester fiber material on waterproof ventilative layer, should breathe freely the net and link together with the tiny hole crisscross winding each other above the ribbon, be favorable to also can withstand the infiltration pressure in the humid climatic environment for a long time, do not seep water, and the gas permeability is very good.

The heat preservation adopts banding knitting polyester-cotton fiber, and wave-shaped's PE flocking membrane, and the inside upper surface of heat preservation, and the lower surface all is stained with two-layer knitting polyester-cotton fiber through adhesive mode, and this intermediate of weaving polyester-cotton fiber is stained with two-layer PE flocking membrane through adhesive mode, is favorable to the heat insulating ability of non-woven fabrics, and the heat preservation time is of a specified duration, and it is effectual to keep warm.

The skin-friendly layer is made of longitudinally flat ribbon-shaped cotton fibers, and the cross section of the cotton fibers in the inner part of the skin-friendly layer is composed of a plurality of concentric layers, so that the fabric is more flexible, the heat resistance is higher, the affinity is good, and the use feeling is improved.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses the setting on top layer is favorable to the environmental protection, and is softer, has the comfort, is favorable to reducing the cost, and the usage is also very extensive.

2. The utility model discloses the setting on waterproof ventilative layer is favorable to also can withstand the infiltration pressure in being in humid climatic environment for a long time, and does not seep water, and the gas permeability is very good.

3. The utility model discloses the setting on close skin layer is favorable to the cloth softer, and the heat resistance is comparatively, has good affinity, is favorable to increasing and uses good sense.

4. The utility model discloses the heat insulating ability of non-woven fabrics is favorable to in the setting of heat preservation, and the heat preservation time is of a specified duration, and it is effectual to keep warm.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the waterproof and breathable layer of the present invention.

Fig. 3 is a schematic view of the heat-insulating layer of the present invention.

In the figure:

1-surface layer, 2-waterproof breathable layer, 21-fiber strip, 22-breathable net, 3-thermal insulation layer, 4-thermal insulation layer, 41-knitted polyester-cotton fiber, 42-PE flocking film, 5-skin-friendly layer and 6-inner layer.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 3

2. The utility model provides a compound flexible non-woven fabrics with heat preservation function, including top layer 1, waterproof ventilative layer 2, insulating layer 3, heat preservation 4, close skin layer 5, nexine 6, wherein: one surface of the heat insulation layer 3 is adhered to the inner side surface of the surface layer 1 in an adhesive manner; one surface of the heat-insulating layer 4 is bonded on the lower surface of the heat-insulating layer 3 by a physical method; one surface of the waterproof breathable layer 2 is adhered to the surface of the heat-insulating layer 1 in an adhesion mode, and the other surface of the waterproof breathable layer 2 is adhered with a skin-friendly layer 5 in an adhesion mode; the surface of the inner layer 6 is bonded on the surface of the skin-friendly layer 5 by a physical method, and the inner layer 6 is formed by bonding fibers together by a physical method; the heat-insulating layer 4 comprises knitted polyester-cotton fibers 41 and PE flocking films 42, the upper surface and the lower surface of the heat-insulating layer 4 are adhered with the knitted polyester-cotton fibers 41 in an adhesion mode, and the middle parts of the knitted polyester-cotton fibers 41 are adhered with two layers of the PE flocking films 42 in an adhesion mode; waterproof ventilative layer 2 includes ribbon 21 and ventilative net 22, and the both ends of ribbon 21 are fixed in waterproof ventilative layer 2's inside through the mode of bonding, and this ribbon 21's one end is through weaving and ventilative net 22 crisscross winding each other link together

The surface layer 1 adopts vertical rectangular polypropylene resin as a main raw material, fine fibers are arranged inside the surface layer 1 in a bonding mode, and the fine fibers inside the surface layer 1 are formed through light point-like hot melting bonding, so that the environment is protected, the surface layer is softer, the comfortable feeling is realized, the cost is reduced, and the application is very wide.

Waterproof ventilative layer 2 adopts waterproof ventilative material of polymer and the edge of ribbon 21 to form a plurality of tiny holes through crisscross the formation of polyester fiber material on waterproof ventilative layer 2, and this ventilative net 22 links together with the crisscross winding of tiny hole above the ribbon 21 each other, is favorable to also can withstand the infiltration pressure in being in humid climatic environment for a long time, and does not ooze the water, and the gas permeability is very good.

Heat preservation 4 adopts banding knitting polyester-cotton fiber, and wave-shaped's PE flocking membrane, and the inside upper surface of heat preservation 4, the lower surface all is stained with two-layer knitting polyester-cotton fiber 41 through adhesive mode, and this intermediate that weaves polyester-cotton fiber 41 is stained with two-layer PE flocking membrane 42 through adhesive mode, is favorable to the heat insulating ability of non-woven fabrics, and the heat preservation time is of a specified duration, and it is effectual to keep warm.

The skin-friendly layer 5 is made of longitudinally flat ribbon-shaped cotton fibers, and the cross section of the cotton fibers in the skin-friendly layer 5 is composed of a plurality of concentric layers, so that the fabric is more flexible, the heat resistance is higher, the affinity is good, and the use feeling is improved.

Principle of operation

In the utility model, after the fabric is made into finished products, the internal devices of the surface layer 1 are matched to ensure the whole comfort level of the non-woven fabric, the fiber strip 21 forms a plurality of tiny holes on the waterproof breathable layer 2 through the interlacing of polyester fiber materials, and the breathable net 22 is mutually interlaced and wound with the tiny holes on the fiber strip 21 to ensure that the non-woven fabric can withstand the water seepage pressure and does not seep water in a humid climate environment for a long time, the heat-insulating layer 3 can prevent some heat outside the non-woven fabric from being conducted into the non-woven fabric and reduce the heat inside the non-woven fabric from being dissipated through the heat-insulating layer 3, thereby playing a heat-insulating effect, the knitted polyester-cotton fiber 41 and the PE flocking film 42 are arranged in layers to ensure the whole heat-insulating performance of the heat-insulating layer 4, ensure the whole heat-insulating performance of the non-woven, the fabric is softer, has good affinity and is beneficial to improving the use feeling.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a compound flexible non-woven fabrics with heat preservation function which characterized in that: including top layer (1), waterproof ventilative layer (2), insulating layer (3), heat preservation (4), close skin layer (5), nexine (6), wherein: one surface of the heat insulation layer (3) is adhered to the inner side surface of the surface layer (1) in an adhesive manner; one surface of the heat-insulating layer (4) is bonded on the lower surface of the heat-insulating layer by a physical method; one surface of the waterproof breathable layer (2) is adhered to the surface of the heat-insulating layer in an adhesion mode, and the other surface of the waterproof breathable layer is adhered with a skin-friendly layer (5) in an adhesion mode; the surface of the inner layer (6) is bonded on the surface of the skin-friendly layer (5) by a physical method, and the inner layer (6) is formed by bonding fibers together by a physical method; the heat-insulating layer (4) comprises knitted polyester-cotton fibers (41) and PE flocking films (42), the upper surface and the lower surface of the heat-insulating layer (4) are adhered with the knitted polyester-cotton fibers (41) in an adhesion mode, and the middle part of the knitted polyester-cotton fibers (41) is adhered with two layers of the PE flocking films (42) in an adhesion mode; waterproof ventilative layer (2) include ribbon (21) and ventilative net (22), and the both ends of ribbon (21) are fixed in the inside of waterproof ventilative layer (2) through the mode of bonding, and the one end of this ribbon (21) links together through weaving and ventilative net (22) crisscross winding each other.

2. The composite flexible nonwoven fabric with insulation function of claim 1, wherein: the surface layer (1) adopts vertical rectangular polypropylene resin as a main raw material, fine fibers are arranged inside the surface layer (1) in an adhesion mode, and the fine fibers inside the surface layer (1) are formed through light point-shaped hot melting bonding.

3. The composite flexible nonwoven fabric with insulation function of claim 1, wherein: waterproof ventilative layer (2) adopt the waterproof ventilative material of polymer, and the edge of ribbon (21) forms a plurality of tiny holes through crisscross the waterproof ventilative layer (2) of polyester fiber material, and this ventilative net (22) links together with the crisscross winding of tiny hole on ribbon (21) each other.

4. The composite flexible nonwoven fabric with insulation function of claim 1, wherein: the heat preservation layer (4) adopts banding knitting polyester-cotton fiber, the PE flocking membrane of wave shape, and the inside upper surface of heat preservation layer (4), the lower surface all is stained with two-layer knitting polyester-cotton fiber (41) through the mode of bonding, should weave the centre of polyester-cotton fiber (41) and stick with two-layer PE flocking membrane (42) through the mode of bonding.

5. The composite flexible nonwoven fabric with insulation function of claim 1, wherein: the skin-friendly layer (5) adopts cotton fibers which are flat and in a shape of a curved belt in the longitudinal direction, and the cross section of the cotton fibers in the inner part of the skin-friendly layer (5) consists of a plurality of concentric layers.