CN204801137U - Screen cloth for car roof - Google Patents

Abstract

The utility model relates to a mesh cloth for the roof of an automobile, which is divided into a three-layer structure, which is a base layer, an intermediate layer and a high-refractive index layer from bottom to top, and the intermediate layer combines the base layer and the high-refractive index layer in the shape of "1X1". For braided connection, the base layer is provided with raised five-pointed star meshes, and the high refractive index layer is provided with diamond-shaped meshes. The base layer is provided with a raised five-pointed star mesh, which has multiple refraction surfaces, so as to reduce the light irradiation to the car roof and improve the refraction and covering performance of the light.

Description

Mesh cloth for car roof

【Technical field】

The utility model relates to the technical field of mesh cloth, in particular to a mesh cloth for the roof of an automobile.

【Background technique】

Chinese patent application number 201210270335.6 relates to a reinforced mesh for chlor-alkali ion exchange membranes. It includes a warp fiber line and a weft fiber line, the warp fiber line is a polytetrafluoroethylene long fiber, the weft fiber line is two polytetrafluoroethylene long fibers, the warp fiber line The reinforced mesh is made by weaving with the weft fiber line. The fineness of a single fiber of the polytetrafluoroethylene long fiber is 80-90den, and the tensile strength is 3.5-5.0gf/den. The polytetrafluoroethylene The length of a single fiber of ethylene long fiber is 3000-20000m, and the number of grids in 1 square inch of the reinforcing mesh made of warp fiber lines and weft fiber lines by twist weaving is 360-1000 grids. The reinforced mesh cloth for the chlor-alkali ion exchange membrane of the present invention can not only greatly increase the strength of the chlor-alkali ion exchange membrane, prolong its service life, but also improve the reliability of the production process, and can also save the amount of sulfonic acid resin and reduce the production cost. The reinforced mesh cloth for chlor-alkali ion-exchange membranes of the present invention is suitable for the application of chlor-alkali ion-exchange membranes.

Chinese Patent Application No. 201310696729.2 relates to a method for manufacturing mesh used in stationery folders. Consists of the following steps in turn: (1) polyester chip manufacturing step: the raw materials used are composed of terephthalic acid and ethylene glycol with a mass ratio of 1 _: 2.5, and terephthalic acid and ethylene glycol are at a temperature of 285 ° C. Polymerized into polyester, the polyester has an intrinsic viscosity of 1.1, and then the polyester is processed into polyester chips; (2) Yarn manufacturing steps: pre-crystallizer is used to pre-crystallize the polyester chips, and preheating is used to The polyester chip is preheated by a machine, the polyester chip is solid-phase polymerized by a solid-state polymerization reaction device, the polyester chip is melted by a screw extruder and a heating device, and the filament is drawn by a draft winding machine (3) mesh forming step: warp yarn, weft yarn and binding yarn are used to manufacture mesh cloth. The technology of the invention is simple, the operation is easy, and the manufactured mesh cloth has high strength and good toughness.

Chinese patent application No. 201220191034.X relates to polytetrafluoroethylene fiber mesh cloth, in particular to polytetrafluoroethylene fiber mesh cloth for preparing perfluorosulfonic acid ion exchange membranes, and belongs to the technical field of polytetrafluoroethylene industry. A polytetrafluoroethylene fiber mesh cloth, the mesh cloth is woven from polytetrafluoroethylene fibers as warp and latitude threads, the mesh cloth has a warp and two weft threads, and the weft threads are interlaced based on the warp threads; the mesh cloth The warp and weft threads are all monofilament twisted, the weft fiber width of the mesh cloth is 220 to 230 μm, the warp fiber width is 130 to 160 μm, and the warp and weft fibers have a fineness of 80 to 100 denier; The provided PTFE fiber mesh is specially designed for ion exchange membranes, and is especially suitable as the skeleton material of ion exchange membranes. The resin copolymer is coated on the mesh cloth, the coating is uniform, the coating is thin, and the coating is firmly bonded to the mesh skeleton; the ion exchange membrane made has good proton passing performance, no permeability, and has stable dimensions. The advantages of high durability and high strength.

Chinese patent application number 201320302838.7 relates to a mesh sunshade for vehicles, which belongs to the field of sunshade devices. The existing sunshade has the defects that the shading effect is not very good and the installation is inconvenient. The utility model comprises a mesh cloth and a supporting frame, the supporting frame is surrounded by iron wires, and the iron wires are sewn on the edge of the mesh cloth with sewing thread through the edge cloth, and the mesh cloth includes an upper layer surface and a lower layer surface, wherein the upper layer surface is plated Finished with a reflective metallic layer. By coating the surface of the mesh with a reflective metal layer, most of the sunlight can be reflected to prevent the heat from being absorbed by the mesh and released in the car, so that the use effect of the car air conditioner is improved and fuel consumption is saved. At the same time, it can be folded into a small The volume is collected and occupies a small volume.

Chinese patent application number 201220505295.4 relates to a warm three-layer mesh cloth, which relates to a mesh cloth. It includes a mesh layer, a high layer of wool, and a bottom flat layer; the mesh layer is set on the upper surface of the warm three-layer mesh, the top layer of wool is set between the mesh layer and the bottom flat layer, and the bottom flat layer is set on the warm three-layer mesh The lower surface layer of the cloth, the mesh layer and the upper layer of wool are made of polyester material, and the bottom flat cloth layer is made of polyester staple fiber; the utility model has good heat retention and beautiful appearance, and is suitable for shoes, clothing and bags , also suitable for decorative cloth

Chinese Patent Application No. 201220505325.1 relates to a transparent three-layer mesh cloth, which relates to a mesh cloth, which includes a surface flat cloth layer, a jacquard and a high layer of wool, and a bottom flat cloth layer. The surface flat cloth layer is arranged on the transparent three-layer mesh cloth. The upper surface layer, jacquard and fleece layers are set between the surface plain fabric layer and the bottom plain fabric layer, and the bottom plain fabric layer is set on the lower surface layer of the transparent three-layer mesh fabric. The surface plain fabric layer and the bottom plain fabric layer are made of polyester transparent silk The jacquard and wool layers are made of polyester; the utility model is made of transparent silk, which has high transparency and beautiful appearance. It is suitable for shoes, clothing and bags, and is also suitable for decorative cloth.

Chinese patent application No. 201410695177.8 relates to a production process of polyester rapid isolation mesh, including raw material purchase, wire inspection, warping, handing, weaving, mesh inspection, one-time setting, mesh cutting, finished product inspection, packaging and storage and other steps. The warp and weft of the present invention are all made of German monofilament, without silicone oil and electrostatic agent, and the surface is specially treated, easy to clean, high in stiffness, not easy to corrode, aging, and long in service life; the polyester fast isolation mesh produced by the present invention, At the same time, it has the characteristics of high stiffness, high stability, easy cleaning, no fading, and long life.

Chinese patent application number 201210258637.1 relates to a polyester polyethylene mesh cloth with mosquito repellent function, which is woven from polyethylene PE yarn and polyester yarn through a blending process. The weaving method adopts warp knitting interweaving and blending, and the PE yarn or Polyester yarn contains pesticides. The fabric produced by the invention has the characteristics of soft hand feeling, high tensile strength and durability, and the fabric has long-term insect repellent function.

When the car is placed outdoors, it is irradiated by strong sunlight, etc. Due to the excellent thermal insulation effect of the interior decoration materials, and the internal air is often not circulated, it often occurs that the temperature inside the car is 5-10°C higher than the outdoor temperature. , which seriously affects the comfort of the car interior environment; and the roof cloth is currently the most widely used heat insulation material. Currently, the method of reflective coating on the surface of polyester and nylon fabrics is mainly used in the market to achieve Reflection of light, although the environment inside the car can be reduced as much as possible at present, but there is also unavoidable high solar radiation and long-term light, the temperature of the covering cloth itself is too high, and the heat transfer to the roof causes the interior of the car phenomenon of excessive temperature. Mesh is a kind of warp knitted fabric with mesh structure. Due to its excellent air permeability and moisture permeability, the materials used are mainly polyester, nylon, etc., which have excellent wear resistance, good resilience, light material, and easy cleaning. And widely used. Due to its excellent air permeability and large heat dissipation surface, the mesh can be designed with a multi-layer structure to achieve mesh materials with different functions.

【Content of utility model】

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a mesh cloth for the roof of an automobile.

The purpose of this utility model is achieved through the following technical solutions:

A mesh cloth for a car roof, which is divided into a three-layer structure, which is a base layer, a middle layer and a high refractive index layer from bottom to top, and the middle layer weaves and connects the base layer and the high refractive index layer in the shape of "1X1". The base layer is provided with raised five-pointed star meshes, and the high refractive index layer is provided with diamond-shaped meshes.

The base layer is provided with a raised five-pointed star mesh, which has multiple refraction surfaces, so as to reduce the light irradiation to the car roof and improve the light refraction and covering performance.

The high refractive index layer is provided with rhombic mesh, which has multi-angle refraction surfaces to improve refraction performance

The thickness of the base layer is 0.1-1mm.

The thickness of the high refractive index layer is 0.1-1mm.

The thickness of the middle layer is 0.1-20mm.

The grammage of the mesh cloth is 300-400 grams per square meter.

The utility model relates to a mesh cloth for a roof of an automobile, on which a layer of flame-retardant coating is arranged on the surface.

The thickness of the flame retardant coating is 0.001-0.01mm.

The utility model relates to a mesh cloth for the roof of an automobile, which forms a layer of flame-retardant layer on the surface of the mesh cloth by dipping in the ethanol solution of melamine sulfate.

Compared with prior art, the positive effect of the utility model is:

The base layer is provided with a raised five-pointed star mesh, which has multiple refraction surfaces, so as to reduce light irradiation to the roof of the car and improve the refraction and covering performance of light.

【Description of drawings】

Fig. 1 is the schematic diagram of the utility model;

The schematic diagram of the base layer in Fig. 2;

The schematic diagram of Fig. 3 high refractive index layer;

The marks in the drawings are: 11 base layer, 22 middle layer, 33 high refractive index layer, 111 pentagram mesh, 333 rhombus mesh.

【Detailed ways】

The following provides a specific embodiment of the utility model for a mesh cloth for the roof of an automobile.

Example 1

Please refer to accompanying drawings 1, 2, and 3, a kind of mesh fabric for automobile roof, which is divided into three layers, from bottom to top, it is the base layer 11, the middle layer 22 and the high refractive index layer 33, and the middle layer is in the shape of "1X1" The base layer and the high refractive index layer are braided and connected.

The base layer is provided with a raised five-pointed star mesh 111, which has multiple refraction surfaces, so as to reduce light irradiation to the car roof and improve the refraction and covering performance of light.

The high refractive index layer is provided with rhombic mesh 333, which has multi-angle refraction surfaces to improve refraction performance.

The thickness of the base layer is 0.3 mm.

The thickness of the high refractive index layer is 0.3 mm.

The thickness of the middle layer is 3mm.

The grammage of the mesh cloth is 300 grams per square meter.

The utility model relates to a mesh cloth for a roof of an automobile, on which a layer of flame-retardant coating is arranged on the surface.

The thickness of the flame retardant coating is 0.001mm.

The utility model relates to a mesh cloth for the roof of an automobile, which forms a layer of flame-retardant layer on the surface of the mesh cloth by dipping in the ethanol solution of melamine sulfate.

Example 2

Please refer to accompanying drawings 1, 2, and 3, a kind of mesh fabric for automobile roof, which is divided into three layers, from bottom to top, it is the base layer 11, the middle layer 22 and the high refractive index layer 33, and the middle layer is in the shape of "1X1" The base layer and the high refractive index layer are braided and connected,

The base layer is provided with a raised five-pointed star mesh 111, which has multiple refraction surfaces, so as to reduce light irradiation to the car roof and improve the refraction and covering performance of light.

The high refractive index layer is provided with rhombic mesh 333, which has multi-angle refraction surfaces to improve refraction performance.

The thickness of the base layer is 0.5mm.

The thickness of the high refractive index layer is 0.5 mm.

The thickness of the middle layer is 5mm.

The grammage of the mesh cloth is 350 grams per square meter.

The utility model relates to a mesh cloth for a roof of an automobile, on which a layer of flame-retardant coating is arranged on the surface.

The thickness of the flame retardant coating is 0.005mm.

The utility model relates to a mesh cloth for the roof of an automobile, which forms a layer of flame-retardant layer on the surface of the mesh cloth by dipping in the ethanol solution of melamine sulfate.

Example 3

Please refer to accompanying drawings 1, 2, and 3, a kind of mesh fabric for automobile roof, which is divided into three layers, from bottom to top, it is the base layer 11, the middle layer 22 and the high refractive index layer 33, and the middle layer is in the shape of "1X1" The base layer and the high refractive index layer are braided and connected,

The base layer is provided with a raised five-pointed star mesh 111, which has multiple refraction surfaces, so as to reduce light irradiation to the car roof and improve the refraction and covering performance of light.

The high refractive index layer is provided with rhombic mesh 333, which has multi-angle refraction surfaces to improve refraction performance.

The thickness of the base layer is 1mm.

The thickness of the high refractive index layer is 1 mm.

The thickness of the middle layer is 10mm.

The grammage of the mesh cloth is 400 grams per square meter.

The utility model relates to a mesh cloth for a roof of an automobile, on which a layer of flame-retardant coating is arranged on the surface.

The thickness of the flame retardant coating is 0.01mm.

The utility model relates to a mesh cloth for the roof of an automobile, which forms a layer of flame-retardant layer on the surface of the mesh cloth by dipping in the ethanol solution of melamine sulfate.

The material of the base layer, the middle layer and the high refractive index layer is yarn composed of polyester monofilament.

Claims (7)

1. A kind of mesh cloth for car roof, it is characterized in that, it is divided into three-layer structure, is followed by base layer, middle layer and high refractive index layer from bottom to top, and middle layer connects base layer and high refractive index layer with " 1X1 " font. The layers are braided and connected, the base layer is provided with raised five-pointed star meshes, and the high refractive index layer is provided with diamond-shaped meshes. 2. A kind of mesh cloth for automobile ceiling according to claim 1, characterized in that, the thickness of the base layer is 0.1-1mm. 3. A kind of mesh cloth for automobile ceiling according to claim 1, characterized in that, the thickness of the high refractive index layer is 0.1-1mm. 4. A kind of mesh cloth for automobile roof according to claim 1, characterized in that, the thickness of the middle layer is 0.1-20mm. 5. A kind of mesh cloth for automobile roof according to claim 1, characterized in that, the grammage of said mesh cloth is 300-400 grams per square meter. 6. A kind of mesh cloth for automobile roof according to claim 1, characterized in that, a layer of flame-retardant coating is arranged on the surface of the mesh cloth for automobile roof. 7. The mesh cloth for the roof of an automobile according to claim 6, wherein the thickness of the flame retardant coating is 0.001-0.01 mm.