CN111634087A - High-quality cold-proof fabric and forming process thereof - Google Patents

High-quality cold-proof fabric and forming process thereof Download PDF

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Publication number
CN111634087A
CN111634087A CN202010557955.2A CN202010557955A CN111634087A CN 111634087 A CN111634087 A CN 111634087A CN 202010557955 A CN202010557955 A CN 202010557955A CN 111634087 A CN111634087 A CN 111634087A
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CN
China
Prior art keywords
layer
cold
proof
dimensional
net
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CN202010557955.2A
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Chinese (zh)
Inventor
潘志烽
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Quanzhou Shuangyu Clothing Co ltd
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Quanzhou Shuangyu Clothing Co ltd
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Priority to CN202010557955.2A priority Critical patent/CN111634087A/en
Publication of CN111634087A publication Critical patent/CN111634087A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/02—Layered materials
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/06—Thermally protective, e.g. insulating
    • A41D31/065—Thermally protective, e.g. insulating using layered materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2500/00—Materials for garments
    • A41D2500/50—Synthetic resins or rubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2437/00—Clothing

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention provides a high-quality cold-proof fabric which comprises a first layer arranged on one side. According to the high-quality cold-proof fabric, the first layer is sprayed to serve as the base layer, the limiting three-dimensional net is arranged and comprises a plurality of first-layer three-dimensional grid spaces, cold-proof particles are filled in the three-dimensional grid spaces, warm-keeping cavities are formed between adjacent cold-proof particles, the second layer is fused, and the limiting three-dimensional net is sealed through the first layer and the second layer, so that a plurality of dense warm-keeping cavities are formed, the warm-keeping effect same as that of the cup wall cavities of the vacuum cup is achieved, and therefore the high-quality cold-proof fabric is warm-keeping, light and thin. The invention also provides a molding process of the high-quality cold-proof fabric, which sprays the molten resin yarn downwards to form a first layer. According to the forming process of the high-quality cold-proof fabric, the limit three-dimensional net is formed in an upward spraying mode, and the limit three-dimensional net extends to form a plurality of three-dimensional grid spaces through gravity and multiple spraying, so that the application of materials is reduced, and the cost is saved.

Description

High-quality cold-proof fabric and forming process thereof
Technical Field
The invention relates to the technical field of textile materials, in particular to a high-quality cold-proof fabric and a forming process thereof.
Background
In recent years, along with the improvement of living standard, people put forward higher requirements on clothes, food, live and walk, the fabric can not only explain the style and the characteristics of the clothes, but also has the characteristics of comfortable wearing, sweat absorption, air permeability, stiff and smooth suspension, noble vision, soft touch and the like. With the continuous development of society, cotton fiber clothes are a main variety in the past, and although cotton fibers are soft in texture, good in air permeability and comfortable to wear, the variety is single, and the clothes are gradually developed towards comfort and functionalization. However, comfortable fabrics depend on raw materials, tissues, styles and processing comprehensive factors, down coats are also visible everywhere, the down-proof and waterproof effects of traditional down coats are poor, down can be worn for a long time, water can penetrate through the fabrics easily, the heat retention of the down coats is directly affected, and the overall appearance of a sweater is affected by pilling easily.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a warm-keeping, light and thin high-quality cold-proof fabric.
The invention also aims to provide a process for forming the high-quality cold-proof fabric through a non-woven process.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-quality cold-proof fabric comprises a first layer on one side, a second layer on the other side and a cold-proof layer between the first layer and the second layer; the cold-proof layer comprises a plurality of cold-proof particles and a limiting three-dimensional net for limiting the cold-proof particles; the limiting three-dimensional net comprises a plurality of three-dimensional grid spaces, and the cold-proof particles are filled in the three-dimensional grid spaces; the cold-proof particles are spherical particles.
One side of the three-dimensional limiting net is connected with the first layer, and the other side of the three-dimensional limiting net is connected with the second layer.
One side of the three-dimensional limiting net is connected with the first layer in a fused mode, and the other side of the three-dimensional limiting net is connected with the second layer in a fused mode.
One side of the three-dimensional limiting net is connected with the first layer in a melt-blown mode, and the other side of the three-dimensional limiting net is connected with the second layer in a melt-blown mode.
The limiting three-dimensional net comprises a plurality of layers of net cloth which are connected together in parallel, the net cloth is provided with meshes, the meshes of each net cloth are arranged in a one-to-one correspondence mode, and the corresponding meshes form the three-dimensional grid space.
The mesh cloth comprises transverse lines and longitudinal lines which are connected together in an intersecting mode.
Adjacent mesh fabrics are fused and connected together.
Adjacent webs are meltblown bonded together.
The cold-proof particles are foamed resin particles.
The diameter of the cold-proof particles is 0.3-1 mm.
The diameter of the cold-proof particles is 0.5-0.7 mm.
The cold-proof particles are unfoamed foaming resin particles, are firstly injected into the three-dimensional grid space through gas compression, and are uniformly heated and foamed.
The width of the three-dimensional grid space is 4-10mm, and the length of the three-dimensional grid space is 4-10 mm.
The width of the three-dimensional grid space is 6-8mm, and the length of the three-dimensional grid space is 6-8 mm.
The thickness of the cold-proof layer is 2-5 mm.
The thickness of the cold-proof layer is 3-4 mm.
The thickness of the first layer is 0.2-0.5 mm.
The thickness of the first layer is 0.3-0.5 mm.
The thickness of the second layer is 0.2-0.5 mm.
The thickness of the second layer is 0.3-0.5 mm.
A forming process of high-quality cold-proof fabric comprises the following steps:
(1) downwardly spraying the molten resin filaments to form a first layer;
(2) positioning the first layer above and spraying molten resin filaments upwards towards the first layer to form a restricted three-dimensional net;
(3) the first layer and the limiting three-dimensional net are positioned below the first layer, and cold-proof particles are sprayed downwards to be positioned in the three-dimensional grid space;
(4) and spraying molten resin filaments downward toward the three-dimensional limiting net and the cold-proof particles to form a second layer, so that the second layer and the three-dimensional limiting net are connected together in a fusion mode.
In the step (2), the mesh cloth is sprayed layer by layer, so that the mesh cloth gradually extends and thickens from top to bottom.
In the step (2), when the mesh cloth is sprayed, the spray head is moved towards a first direction to spray a plurality of transverse lines at the same time, and then the spray head is moved towards a second direction perpendicular to the first direction to spray a plurality of longitudinal lines at the same time, so that the longitudinal lines and the transverse lines are connected together in a cross fusion mode.
Processing the cold-proof fabric by using a processing device, wherein the processing device comprises a melt-blowing machine for melt-blowing, a substrate vertical to the spraying direction of the melt-blowing machine, and a turnover device for driving the substrate to turn over up and down; the melt-blown machine comprises a first spray head for spraying a plurality of transverse and longitudinal spray nozzles, a second spray head for fixedly spraying cold-proof particles downwards, and a rotating device for controlling the first spray head to rotate up and down.
In the step (1), the rotating device drives the first spray head to spray the resin filaments downwards towards the substrate to form a first layer on the substrate.
In the step (2), the substrate is driven to be turned upwards by the turning device, the first layer is arranged above the melt-blowing machine, the first spraying head is driven to rotate upwards by the rotating device, the output port of the spraying head is arranged upwards and is perpendicular to the horizontal placement, the spraying head is moved towards the first direction to spray a plurality of transverse lines at the same time, then the spraying head is moved towards the second direction perpendicular to the first direction to spray a plurality of longitudinal lines at the same time, the longitudinal lines and the transverse lines are connected in a crossed fusion mode, and the operation is repeated to spray to form the limited three-dimensional net.
In the step (3), the substrate is driven by the turnover device to turn downwards, so that the first layer is arranged below the melt-blowing machine, the second spray head is started, and the cold-proof particles are sprayed into the three-dimensional grid space and are positioned in the three-dimensional grid space.
In the step (4), the rotating device drives the spray head to rotate downwards, so that the output port of the spray head is arranged downwards and is vertical to the horizontal placement, and the spray head sprays the resin filaments downwards to be attached to the limiting three-dimensional net to form a second layer.
After the technical scheme is adopted, the first layer is sprayed to serve as the base layer, the limiting three-dimensional net is arranged and comprises a plurality of first-layer three-dimensional grid spaces, the three-dimensional grid spaces are filled with the cold-proof particles, the cold-proof particles adjacent to each other are provided with the warm-keeping cavities, the second layer is fused, and the limiting three-dimensional net is sealed through the first layer and the second layer, so that a plurality of dense warm-keeping cavities are formed, the warm-keeping effect same as that of the cup wall cavities of the vacuum cup is achieved, and the high-quality cold-proof fabric is warm-keeping, light and thin.
According to the forming process of the high-quality cold-proof fabric, the limit three-dimensional net is formed in an upward spraying mode, and the limit three-dimensional net extends to form a plurality of three-dimensional grid spaces through gravity and multiple spraying, so that the application of materials is reduced, and the cost is saved.
Drawings
FIG. 1 is a schematic cross-sectional structure view of the cold-proof fabric of the present invention;
FIG. 2 is an enlarged schematic structural view of the part A of the cold-proof fabric;
fig. 3 is a schematic top view of the cold-proof fabric of the present invention.
In the figure:
1-first layer 2-limiting three-dimensional net
21-transverse line 22-longitudinal line
3-cold-proof particle 4-warm cavity
5-three-dimensional grid space 6-second layer
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.
The invention relates to a high-quality cold-proof fabric and a forming process thereof, as shown in figures 1-3, the high-quality cold-proof fabric comprises a first layer 1 positioned on one side, a second layer 6 positioned on the other side and a cold-proof layer positioned between the first layer 1 and the second layer 6; the cold-proof layer comprises a plurality of cold-proof particles 3 and a limiting three-dimensional net 2 for limiting the cold-proof particles 3; the limiting three-dimensional net 2 comprises a plurality of three-dimensional grid spaces 5, and cold-proof particles 3 are filled in the three-dimensional grid spaces 5; the cold-proof particles 3 are spherical particles. Spraying first layer 1 as the basic layer, being equipped with one and restricting three-dimensional net 2, and restricting three-dimensional net 2 and containing a plurality of first layer 1 three-dimensional grid spaces 5, three-dimensional grid spaces 5 intussuseption winter protection granule 3 has cold-proof cavity 4 between the adjacent winter protection granule 3, fuse second floor 6 again, will restrict three-dimensional net 2 and seal through first layer 1 and second floor 6, thereby form a plurality of and intensive cold-proof cavity 4, realize the cold-proof effect the same with thermos cup wall cavity, thereby it is cold-proof promptly, frivolous again.
Preferably, the confining spatial network 2 is connected to the first layer 1 on one side and to the second layer 6 on the other side. So that the first layer 1 and the second layer 6 enclose the three-dimensional net 2.
Preferably, the restraining three-dimensional net 2 is fused to the first layer 1 on one side and to the second layer 6 on the other side. So that the first layer 1 and the second layer 6 are connected with the three-dimensional limiting net 2 more firmly.
Preferably, the restraining three-dimensional web 2 is meltblown with the first layer 1 on one side and the second layer 6 on the other side. So that the first layer 1 and the second layer 6 are connected with the three-dimensional limiting net 2 more firmly.
Preferably, the three-dimensional limiting net 2 comprises a plurality of layers of net fabrics connected together in parallel, the net fabrics are formed with meshes, the meshes of each net fabric are arranged in a one-to-one correspondence manner, and the corresponding meshes form the three-dimensional grid space 5. Through the corresponding superposition arrangement of a plurality of meshes, a three-dimensional grid space 5 which can limit the cold-proof particles 3 is formed.
Preferably, the mesh includes transverse strands 21 and longitudinal strands 22 that are joined together in intersecting relation. A grid is formed by the transverse lines 21 and the longitudinal lines 22.
Preferably, adjacent webs are fused together. So that the adjacent mesh cloth is connected without gaps.
Preferably, adjacent webs are meltblown bonded together. So that the connection of the adjacent mesh cloth is firmer.
Preferably, the cold-proof particles 3 are foamed resin particles.
Preferably, the cold-proof particles 3 have a sphere diameter of 0.3 to 1 mm.
Preferably, the cold-proof particles 3 have a sphere diameter of 0.5-0.7 mm. Too small to easily leak out of the first layer 1 or the second layer 6 and unstable to foam, too much to fill in the three-dimensional lattice space 5.
Preferably, the cold-proof particles 3 are non-foamed resin particles, which are first injected into the three-dimensional grid space 5 by gas compression and then heated and foamed uniformly.
Preferably, the three-dimensional grid space 5 has a width of 4-10mm and a length of 4-10 mm.
Preferably, the width of the three-dimensional grid space 5 is 6-8mm, and the length is 6-8 mm. The cold-proof particles 3 are not filled in the three-dimensional grid space 5 when the three-dimensional grid space is too small, and the heat preservation effect is not obvious when the three-dimensional grid space is too large.
Preferably, the cold-proof layer has a thickness of 2-5 mm.
Preferably, the cold-proof layer has a thickness of 3-4 mm. Too thin can not achieve the cold-proof effect, and too thick can achieve good cold-proof effect and is not breathable enough and uncomfortable to wear.
Preferably, the thickness of the first layer 1 is 0.2-0.5 mm.
Preferably, the thickness of the first layer 1 is 0.3-0.5 mm. Too thin to achieve the heat preservation effect, too thick and not practical.
Preferably, the thickness of the second layer 6 is 0.2-0.5 mm.
Preferably, the thickness of the second layer 6 is 0.3-0.5 mm. Too thin to achieve the heat preservation effect, too thick and not practical.
The high-quality cold-proof fabric is provided with a base layer which is a first warm-keeping layer 1, a limiting three-dimensional net 2 is arranged on the first layer 1, the limiting three-dimensional net 2 comprises a plurality of three-dimensional grid spaces 5, cold-proof particles 3 are filled in the three-dimensional grid spaces 5, warm-keeping cavities 4 are formed between adjacent cold-proof particles 3, then a second layer 6 is sprayed on the limiting three-dimensional net 2, the limiting three-dimensional net 2 is sealed through the first layer 1 and the second layer 6, a plurality of dense warm-keeping cavities 4 are formed, the warm-keeping effect same as that of the cup wall cavities of the vacuum cup is achieved, and therefore the high-quality cold-proof fabric is warm-keeping.
The invention relates to a forming process of high-quality cold-proof fabric, which comprises the following steps:
(1) downwardly spraying a molten resin filament to form a first layer 1;
(2) a first layer (1) is arranged above, and molten resin filaments are sprayed upwards to the first layer (1) to form a limiting three-dimensional net (2);
(3) the first layer 1 and the limiting three-dimensional net 2 are positioned below, and the cold-proof particles 3 are sprayed downwards, so that the cold-proof particles 3 are positioned in the three-dimensional grid space 5;
(4) and spraying molten resin filaments downward toward the three-dimensional restraining net 2 and the cold-proof particles 3 to form a second layer 6, so that the second layer 6 is fusion-bonded to the three-dimensional restraining net 2.
In the step (2), the mesh cloth is sprayed layer by layer, so that the mesh cloth gradually extends and thickens from top to bottom.
In the step (2), when the web is ejected, the ejecting head is moved in a first direction to eject the plurality of transverse threads 21 simultaneously, and then the ejecting head is moved in a second direction perpendicular to the first direction to eject the plurality of longitudinal threads 22 simultaneously, so that the longitudinal threads 22 and the transverse threads 21 are connected together by crossing and fusing.
Preferably, the cold-proof fabric is processed by adopting a processing device, wherein the processing device comprises a melt-blowing machine for melt-blowing, a substrate vertical to the spraying direction of the melt-blowing machine and a turnover device for driving the substrate to turn over up and down; the melting-blowing machine comprises a first spraying head for spraying a plurality of nozzles on transverse lines 21 and longitudinal lines 22, a second spraying head for fixedly spraying cold-proof particles 3 downwards, and a rotating device for controlling the first spraying head to rotate up and down.
Preferably, in step (1), the rotating means drives the first jetting head to jet the resin filaments downward toward the substrate to adhere to the substrate to form the first layer 1.
Preferably, in the step (2), the substrate is turned upwards by the turning device, the first layer 1 is arranged above the melt-blowing machine, the first spraying head is driven by the rotating device to rotate upwards, the output port of the spraying head is arranged upwards and is vertical to the horizontal placement, the spraying head is moved towards a first direction to spray a plurality of transverse lines 21 at the same time, then the spraying head is moved towards a second direction vertical to the first direction to spray a plurality of longitudinal lines 22 at the same time, the longitudinal lines 22 and the transverse lines 21 are connected together in a cross fusion mode, and the operations are repeatedly sprayed to form the restricted three-dimensional net 2.
Preferably, in step (3), the substrate is driven by the turnover device to turn downwards, so that the first layer 1 is arranged below the melt-blowing machine, the second spray head is started, and the cold-proof particles 3 are sprayed into the three-dimensional grid space 5, so that the cold-proof particles 3 are positioned in the three-dimensional grid space 5.
Preferably, in step (4), the rotating device drives the spray head to rotate downwards, so that the output port of the spray head is arranged downwards and is perpendicular to the horizontal placement, and the spray head sprays the resin filaments downwards to be attached on the limiting three-dimensional net 2 to form the second layer 6.
Preferably, the spraying production method of the first layer 1, the second layer 6 and the three-dimensional restraining net 2 is consistent with the production spraying production process of the non-woven fabric.
According to the forming process of the high-quality cold-proof fabric, the limiting three-dimensional net 2 is formed in an upward spraying mode, and the cooled limiting three-dimensional net 2 is extended to form a plurality of intervals through gravity, so that the application of materials is reduced, and the cost is saved.
The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.

Claims (10)

1. A high-quality cold-proof fabric comprises a first layer on one side, a second layer on the other side and a cold-proof layer between the first layer and the second layer; the method is characterized in that: the cold-proof layer comprises a plurality of cold-proof particles and a limiting three-dimensional net for limiting the cold-proof particles; the limiting three-dimensional net comprises a plurality of three-dimensional grid spaces, and the cold-proof particles are filled in the three-dimensional grid spaces; the cold-proof particles are spherical particles.
2. A high-quality cold-proof fabric as claimed in claim 1, wherein: one side of the three-dimensional limiting net is connected with the first layer, and the other side of the three-dimensional limiting net is connected with the second layer.
3. A high-quality cold-proof fabric as claimed in claim 1, wherein: one side of the three-dimensional limiting net is connected with the first layer in a fused mode, and the other side of the three-dimensional limiting net is connected with the second layer in a fused mode.
4. A high-quality cold-proof fabric as claimed in claim 3, wherein: one side of the three-dimensional limiting net is connected with the first layer in a melt-blown mode, and the other side of the three-dimensional limiting net is connected with the second layer in a melt-blown mode.
5. A high-quality cold-proof fabric as claimed in claim 1, wherein: the limiting three-dimensional net comprises a plurality of layers of net cloth which are connected together in parallel, the net cloth is provided with meshes, the meshes of each net cloth are arranged in a one-to-one correspondence mode, and the corresponding meshes form the three-dimensional grid space.
6. A high-quality cold-proof fabric as claimed in claim 5, wherein: the mesh cloth comprises transverse lines and longitudinal lines which are connected together in an intersecting mode.
7. A high-quality cold-proof fabric as claimed in claim 5, wherein: adjacent mesh fabrics are fused and connected together.
8. A high-quality cold-proof fabric as claimed in claim 7, wherein: adjacent webs are meltblown bonded together.
9. A high-quality cold-proof fabric as claimed in claim 1, wherein: the cold-proof particles are foamed resin particles.
10. A high-quality cold-proof fabric as claimed in claim 1, wherein: the diameter of the cold-proof particles is 0.3-1 mm.
CN202010557955.2A 2020-06-18 2020-06-18 High-quality cold-proof fabric and forming process thereof Pending CN111634087A (en)

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CN202010557955.2A CN111634087A (en) 2020-06-18 2020-06-18 High-quality cold-proof fabric and forming process thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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