CN111038035A - Hemp fabric and sandwich mesh cloth composite fabric and preparation process - Google Patents

Hemp fabric and sandwich mesh cloth composite fabric and preparation process Download PDF

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Publication number
CN111038035A
CN111038035A CN201911085846.9A CN201911085846A CN111038035A CN 111038035 A CN111038035 A CN 111038035A CN 201911085846 A CN201911085846 A CN 201911085846A CN 111038035 A CN111038035 A CN 111038035A
Authority
CN
China
Prior art keywords
fabric
hemp
sandwich mesh
fibers
composite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911085846.9A
Other languages
Chinese (zh)
Inventor
王力民
孙臣
王佳凯
席亚伟
王旭洲
楚云荣
李春光
石鲁美
路恩刚
贾洪斌
王国栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Binzhou Huafang Engineering Technology Research Institute Co ltd
Huafang Co ltd
Original Assignee
Binzhou Huafang Engineering Technology Research Institute Co ltd
Huafang Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Binzhou Huafang Engineering Technology Research Institute Co ltd, Huafang Co ltd filed Critical Binzhou Huafang Engineering Technology Research Institute Co ltd
Priority to CN201911085846.9A priority Critical patent/CN111038035A/en
Publication of CN111038035A publication Critical patent/CN111038035A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • 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
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • 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

Abstract

The invention belongs to the technical field of textile and composite fabrics, and particularly relates to a hemp fabric and sandwich mesh fabric composite fabric and a preparation process thereof. The reactive polyurethane hot melt adhesive has a double-layer structure, one layer is hemp fabric, the other layer is sandwich mesh fabric, and the reactive polyurethane hot melt adhesive is subjected to composite bonding through a hot melt adhesive compounding machine. The composite fabric has the functions of two layers of fabrics, and simultaneously has the characteristic of improving the evaporation, quick drying, comfort and ventilation of the composite fabric.

Description

Hemp fabric and sandwich mesh cloth composite fabric and preparation process
Technical Field
The invention belongs to the technical field of textile and composite fabrics, and particularly relates to a hemp fabric and sandwich mesh fabric composite fabric and a preparation process thereof.
Background
China-hemp fiber is a bio-based green and environment-friendly fiber material, and is gradually used in the fields of household textiles and clothing articles after years of cultivation and development. The antibacterial fabric has the functions of excellent antibacterial property, moisture absorption and quick drying, ultraviolet resistance and the like, and is accepted and liked by consumers. The application of hemp in military textiles also introduces new vitality for the development of hemp fiber fabrics.
The sandwich mesh fabric is a fabric woven by a warp knitting machine, is often used in the fields of sports shoes, bags, mattresses and the like, has excellent air permeability and elasticity, and is firm, durable and easy to clean. Through compounding china-hemp surface fabric and sandwich mesh cloth, its product possesses the functional of two-layer surface fabric, in the use, can form the circulation of air supporting layer rather than between contacting the article, gives the evaporation rapid-curing cutback that promotes compound surface fabric, comfortable ventilative characteristic, can be by extensive be arranged in the domestic fabrics.
At present, no report related to the composite material of the hemp fabric and the sandwich mesh fabric is found.
Disclosure of Invention
The invention provides a hemp fabric and sandwich mesh fabric composite fabric which has a double-layer structure, wherein one layer is a hemp fabric, the other layer is a sandwich mesh fabric, and the hemp fabric and the sandwich mesh fabric are compositely bonded with reactive polyurethane hot melt adhesive through a hot melt adhesive compounding machine. The composite fabric has the functions of two layers of fabrics, and simultaneously has the characteristics of improving the evaporation and quick drying, and being comfortable and breathable.
The technical scheme of the invention is as follows:
the invention provides the following technical scheme:
a hemp fabric and sandwich mesh fabric composite fabric is provided, wherein the fabric has a double-layer structure, one layer is a hemp fabric, and the other layer is a sandwich mesh fabric.
Further, the hemp fabric is composed of one or more of hemp fibers, cotton fibers, lyocell fibers, bamboo fibers and viscose fibers, the mass ratio of the hemp fibers is more than 30%, and the gram weight of the hemp fibers is 180-450g/m2。
The preferred hemp fabric is a pure-spun hemp fabric, the mass ratio of hemp fibers is 100%, and the gram weight is 180-2。
The preferred hemp fabric is a lyocell hemp fabric, the mass ratio of hemp fibers is 50%, the mass ratio of lyocell fibers is 50%, and the gram weight is 180-2. The combination of the hemp fibers and the lyocell fibers relieves the problem of high rigidity of the hemp fibers, and the fabric is good in moisture absorption, soft and comfortable.
Further, the sandwich mesh fabric is composed of one or more of terylene, chinlon and spandex, the mass ratio of the terylene fiber is 50-95 percent, and the gram weight of the terylene fiber is 800g/m plus 300-2The thickness is 3mm-15 mm.
Preferably, the composite fabric with the thickness of 6-10mm has good comfort degree, the air circulation support layer is stable, and the price is moderate.
The invention also provides a preparation process of the hemp fabric and sandwich mesh fabric composite fabric, and the hemp fabric and the sandwich mesh fabric are subjected to composite bonding with the reactive polyurethane hot melt adhesive through a hot melt adhesive compounding machine.
Further, compounding through a hot melt adhesive compounding machine, wherein the compounding process comprises the following steps: the vehicle speed is 20-60 m/min, the glue is sprayed in a technological mode, the glue melting temperature is 85-125 ℃, the glue applying temperature is 85-125 ℃, and the glue applying amount is 5-35g/m2And the gel time is 5-24 hours.
Preferably, the melting temperature and the sizing temperature are both 95-105 ℃, and the state of the hot melt adhesive is stable in the temperature range. And the glue melting temperature is slightly higher than the glue applying temperature, so that the hot melt glue can be further cooled and bonded conveniently.
The beneficial effect of the invention is that,
the composite fabric has the following advantages:
(1) the composite fabric has the functions of two layers of fabrics, and simultaneously, an air circulation supporting layer can be formed between the composite fabric and a contact article, so that the characteristics of evaporation, quick drying, comfort and breathability of the composite fabric are improved.
(2) By adopting the composite preparation process, the fabric is firm and solid, pollution-free and simple to operate.
(3) The product has excellent quality, and can be widely used in household products such as summer sleeping mats, seat cushions, sofa cloth and the like.
In a word, the hemp fabric and sandwich mesh cloth composite fabric disclosed by the invention not only exerts the excellent antibacterial and mildewproof properties and moisture absorption and quick drying properties of the hemp fabric, but also has an air circulation supporting layer by adding the sandwich mesh cloth, so that the composite fabric is more elastic, comfortable, soft, cool and breathable.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings (see the following pages) needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a composite fabric of the present invention.
Fig. 2 is a schematic diagram of the beneficial effects of the composite fabric of the present invention.
Wherein, the production process comprises the steps of 1-hemp fabric, 2-sandwich mesh fabric, 3-sizing layer, 4-air circulation and 5-water vapor evaporation.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not a whole embodiment. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A hemp fabric and sandwich mesh cloth composite fabric has a double-layer structure, wherein one layer is a hemp fabric and consists of 100% hemp fibers, and the gram weight of the hemp fabric and the sandwich mesh cloth composite fabric is 180g/m2. The other layer is a sandwich mesh fabric which consists of 80 percent of terylene and 20 percent of chinlon and has the gram weight of 500g/m2And the thickness is 7 mm.
Compounding through a hot melt adhesive compounding machine, wherein the compounding process comprises the following steps: the vehicle speed is 30 m/min, the glue is sprayed in a process mode, the glue melting temperature is 105 ℃, the glue applying temperature is 100 ℃, and the glue applying amount is 20g/m2Gel time 12 hours. And (3) bonding by using a reactive polyurethane hot melt adhesive.
Example 2
A hemp fabric and sandwich mesh cloth composite fabric has a double-layer structure, wherein one layer is a hemp fabric and is composed of 50% hemp fibers and 50% cotton fibers, and the gram weight of the cotton fibers is 185g/m2. The other layer is sandwich mesh fabric which consists of 95 percent of terylene and 5 percent of spandex and has the gram weight of 750g/m2And the thickness is 10 mm.
Compounding through a hot melt adhesive compounding machine, wherein the compounding process comprises the following steps: the vehicle speed is 30 m/min, the glue is sprayed in a process mode, the glue melting temperature is 105 ℃, the glue applying temperature is 100 ℃, and the glue applying amount is 35g/m2Gel time 18 hours. And (3) bonding by using a reactive polyurethane hot melt adhesive.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. The hemp fabric and sandwich mesh fabric composite fabric is characterized in that the fabric has a double-layer structure, one layer is a hemp fabric, and the other layer is a sandwich mesh fabric.
2. The hemp fabric and sandwich mesh cloth composite fabric of claim 1, wherein the hemp fabric is composed of one or more of hemp fibers, cotton fibers, lyocell fibers, bamboo fibers and viscose fibers, the mass ratio of the hemp fibers is more than 30%, and the gram weight of the hemp fibers is 180-450g/m2。
3. The China-hemp fabric and sandwich mesh cloth composite fabric according to claim 2, wherein the China-hemp fabric is a pure-spun China-hemp fabric, the China-hemp fiber mass ratio is 100%, and the gram weight is 180-2。
4. The hemp fabric and sandwich mesh cloth composite fabric of claim 2, wherein the hemp fabric is a lyocell hemp fabric, the mass ratio of hemp fibers is 50%, the mass ratio of lyocell fibers is 50%, and the gram weight is 180-2。
5. The hemp fabric and sandwich mesh cloth composite fabric of claim 1, wherein the sandwich mesh cloth fabric is composed of one or more of terylene, chinlon and spandex, the mass ratio of the terylene fiber is 50-95%, and the gram weight of the terylene fiber is 30%0-800g/m2The thickness is 3mm-15 mm.
6. The hemp fabric and sandwich eyelet fabric composite fabric of claim 5, wherein the thickness is 6-10 mm.
7. The process for preparing the hemp fabric and sandwich mesh fabric composite fabric of claims 1-6, wherein the hemp fabric and the sandwich mesh fabric are compositely bonded with the reactive polyurethane hot melt adhesive through a hot melt adhesive compounding machine.
8. The preparation process of the hemp fabric and sandwich mesh fabric composite fabric according to claim 7, wherein the compounding is performed by a hot melt adhesive compounding machine, and the compounding process comprises the following steps: the vehicle speed is 20-60 m/min, the glue is sprayed in a technological mode, the glue melting temperature is 85-125 ℃, the glue applying temperature is 85-125 ℃, and the glue applying amount is 5-35g/m2And the gel time is 5-24 hours.
9. The process for preparing the China-hemp fabric and sandwich mesh cloth composite fabric according to claim 8, wherein the glue melting temperature is 95-105 ℃, and the glue applying temperature is 95-105 ℃.
CN201911085846.9A 2019-11-07 2019-11-07 Hemp fabric and sandwich mesh cloth composite fabric and preparation process Pending CN111038035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911085846.9A CN111038035A (en) 2019-11-07 2019-11-07 Hemp fabric and sandwich mesh cloth composite fabric and preparation process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911085846.9A CN111038035A (en) 2019-11-07 2019-11-07 Hemp fabric and sandwich mesh cloth composite fabric and preparation process

Publications (1)

Publication Number Publication Date
CN111038035A true CN111038035A (en) 2020-04-21

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Application Number Title Priority Date Filing Date
CN201911085846.9A Pending CN111038035A (en) 2019-11-07 2019-11-07 Hemp fabric and sandwich mesh cloth composite fabric and preparation process

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CN (1) CN111038035A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104278422A (en) * 2013-07-12 2015-01-14 际华三五四二纺织有限公司 Method for making multifunctional different-functional China-hemp elastic knitted fabric
CN208180439U (en) * 2018-02-23 2018-12-04 绍兴柯桥云萍针织有限公司 A kind of space wadding Hygroscopic material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104278422A (en) * 2013-07-12 2015-01-14 际华三五四二纺织有限公司 Method for making multifunctional different-functional China-hemp elastic knitted fabric
CN208180439U (en) * 2018-02-23 2018-12-04 绍兴柯桥云萍针织有限公司 A kind of space wadding Hygroscopic material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王延熹: "《非织造布生产技术》", 30 June 1998 *

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Application publication date: 20200421