CN112339392A - Preparation method of gradient composite hemp fiber decorative plate - Google Patents

Preparation method of gradient composite hemp fiber decorative plate Download PDF

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Publication number
CN112339392A
CN112339392A CN202011250194.2A CN202011250194A CN112339392A CN 112339392 A CN112339392 A CN 112339392A CN 202011250194 A CN202011250194 A CN 202011250194A CN 112339392 A CN112339392 A CN 112339392A
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CN
China
Prior art keywords
hemp fiber
linen
decorative plate
hemp
gradient 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
CN202011250194.2A
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Chinese (zh)
Inventor
李世鹏
李坤
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Yiyang Taoxi Zhumalinfang Technology Development Co ltd
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Yiyang Taoxi Zhumalinfang Technology Development Co ltd
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Priority to CN202011250194.2A priority Critical patent/CN112339392A/en
Publication of CN112339392A publication Critical patent/CN112339392A/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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • 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
    • 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
    • B32B5/08—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 the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different 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
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • 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
    • B32B2262/14—Mixture of at least two fibres made of different 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
    • 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

Abstract

The invention provides a preparation method of a gradient composite hemp fiber decorative plate, which comprises the following steps: fermenting the hemp fibers, pre-opening the hemp fibers subjected to biological fermentation, adding ecological bonded cotton, feeding the hemp fibers into a carding machine to be carded into nets, laying the nets on a feeding belt of a heat oven in a multi-layer mode, and controlling the number of layers of the laid nets according to the thickness of a plate; placing a specially-made linen reel above a hot oven, enabling the linen to enter the hot oven along with a linen net laid on a feeding belt of the hot oven, heating at 160-180 ℃, melting ecological bonding cotton, enabling the linen fiber and the linen to be tightly combined, and cooling and forming; the invention enhances the surface beauty of the hemp fiber board, and finally solves the problems of rough surface, excessive formaldehyde, mites and bacteria growing and harming the health of people in the prior hemp fiber board.

Description

Preparation method of gradient composite hemp fiber decorative plate
Technical Field
The invention relates to the technical field of gradient composite hemp fiber decorative plates, in particular to a preparation method of a gradient composite hemp fiber decorative plate.
Background
The hemp fiber has the characteristics of moisture absorption, air permeability, strong antibacterial property and the like, and is an important raw material for producing healthy boards. Therefore, how to dedicate the gradient composite hemp fiber decorative plate to human beings, solve the problem that the formaldehyde of the interior decoration material exceeds the standard, and lead people to a healthy road is the key for solving the problem of the current plate.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide a preparation method of a gradient composite hemp fiber decorative plate.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a preparation method of a gradient composite hemp fiber decorative plate is characterized by comprising the following steps: it comprises the following steps:
a) fermenting the bast fiber, wherein the bast fiber comprises ramie, flax, jute and kenaf, hemp, apocynum venetum and sisal;
b) pre-opening the hemp fiber after biological fermentation, adding ecological bonded cotton, feeding the hemp fiber into a carding machine to be carded into a net, laying the net on a feeding belt of a hot oven in a multi-layer mode, and controlling the number of layers of the net according to the thickness of the plate;
c) placing a specially-made linen reel above a hot oven, enabling the linen to enter the hot oven along with a linen net laid on a feeding belt of the hot oven, heating at 160-180 ℃, melting ecological bonding cotton, enabling the fibrilia and the linen to be tightly combined, and cooling and forming;
d) and cutting the hemp fiber decorative plate into a certain length and a certain width according to the use requirement so as to form the hemp fiber decorative plate.
Preferably, the method comprises the following steps: in step b, the thickness of the sheet material can be determined as desired during the manufacturing process.
Preferably, the method comprises the following steps: in step d, the length and width of the board can be determined in the manufacturing process according to the requirements, and finally the gradient composite hemp fiber decorative board is prepared.
Preferably, the method comprises the following steps: in the step a, the moisture regain of the dried product is controlled to be 10-14%.
Preferably, the method comprises the following steps: in the step b, when a plurality of different fibrilia are embedded, the proportion of each component is 7: 3.
the hemp fiber is made into the fiber board which has beautiful surface and is beneficial to the health of people, so that the board has the fiber board which integrates health care, insect prevention, bacteriostasis and use, and the problems that the existing fiber board is easy to deform and mites, bacteria, formaldehyde and the like which exceed the standard do harm to the health of people are solved.
Detailed Description
The present invention is further described below, and the preferred embodiments of the present invention are:
example 1:
the preparation method of the gradient composite hemp fiber decorative plate provided by the embodiment specifically comprises the following steps:
a) the hemp fiber comprises ramie, flax, kenaf, hemp, apocynum venetum and sisal; these can produce hemp fiber board;
b) treating the materials in a biological treatment mode, adding bacterial liquid into a specially-made fermentation chamber, and fermenting in a closed manner; pre-opening the hemp fiber after biological fermentation, adding ecological bonded cotton, feeding the hemp fiber into a carding machine to be carded into a net, laying the net on a feeding belt of a hot oven in multiple layers, and controlling the number of layers of the net according to the thickness of the plate;
c) placing a specially-made linen reel above a hot oven, enabling the linen to enter the hot oven along with a linen net laid on a feeding belt of the hot oven, heating at 160-180 ℃, melting the ecological bonding cotton, tightly combining the linen fiber and the linen, and cooling and forming;
d) the decorative board is cut into certain length and width according to the use requirement, and the surface is adhered with special linen to obtain the completely ecological hemp fiber decorative board without glue.
And in the step d, the thickness, the length and the width of the hemp fiber decorative material can be made in the preparation process according to requirements.
When a plurality of different fibrilia are embedded in the step a, the proportion of each component is 7: 3, namely the proportion of the jute fiber to the ecological bonded cotton is as follows: 7: 3.
example 2:
the preparation method of the gradient composite hemp fiber decorative plate provided by the embodiment specifically comprises the following steps:
a) the hemp fiber comprises ramie, hemp and apocynum; these can produce hemp fiber board;
b) treating the materials in a biological treatment mode, adding bacterial liquid into a specially-made fermentation chamber, and fermenting in a closed manner;
c) feeding the fermented bast fiber and ecological bonded cotton into a carding machine to be carded into a net, laying the net in multiple layers, introducing special linen, heating the linen in a hot oven at 165-175 ℃, and cooling and forming to prepare a gradient composite bast fiber decorative plate with certain thickness, length and width;
d) the decorative board is cut into certain length and width according to the use requirement, and the surface is adhered with the special linen, so that the obtained decorative board is a completely ecological hemp fiber decorative board without glue.
And in the step d, the thickness, the length and the width of the hemp fiber decorative material can be made in the preparation process according to requirements.
When a plurality of different fibrilia are embedded in the step a, the proportion of each component is 7: 3, namely the proportion of the ramie fibers to the ecological bonded cotton is as follows: 7: 3.
example 3:
the preparation method of the gradient composite hemp fiber decorative plate provided by the embodiment specifically comprises the following steps:
a) the bast fiber comprises ramie, flax, kenaf, hemp, apocynum venetum and sisal; these can produce hemp fiber board;
b) treating the materials in a biological treatment mode, adding bacterial liquid into a specially-made fermentation chamber, and fermenting in a closed manner; pre-opening the hemp fiber after biological fermentation, adding ecological bonded cotton, feeding the hemp fiber into a carding machine to be carded into a net, laying the net on a feeding belt of a hot oven in multiple layers, and controlling the number of layers of the net according to the thickness of the plate;
c) placing a specially-made linen reel above a hot oven, enabling the linen to enter the hot oven along with a linen net laid on a feeding belt of the hot oven, heating at 160-180 ℃, melting the ecological bonded cotton, tightly combining the linen fiber and the linen, and cooling and forming;
d) the decorative board is cut into certain length and width according to the use requirement, and the surface is adhered with the special linen, so that the obtained decorative board is a completely ecological hemp fiber decorative board without glue.
When a plurality of different fibrilia are embedded in the step a, the proportion of each component is 7: 3, namely the ratio of the hemp fibers to the ecological bonded cotton is as follows: 7: 3.
example 4:
the preparation method of the gradient composite hemp fiber decorative plate provided by the embodiment specifically comprises the following steps:
a) the bast fiber comprises ramie, flax, kenaf, hemp, apocynum venetum and sisal; these can produce hemp fiber board;
b) treating the materials in a biological treatment mode, adding bacterial liquid into a specially-made fermentation chamber, and fermenting in a closed manner; pre-opening the hemp fiber after biological fermentation, adding ecological bonded cotton, feeding the hemp fiber into a carding machine to be carded into a net, laying the net on a feeding belt of a hot oven in multiple layers, and controlling the number of layers of the net according to the thickness of the plate;
c) placing a specially-made linen reel above a hot oven, enabling the linen to enter the hot oven along with a linen net laid on a feeding belt of the hot oven, heating at 160-180 ℃, melting the ecological bonded cotton, tightly combining the linen fiber and the linen, and cooling and forming;
d) the decorative board is cut into certain length and width according to the use requirement, and the surface is adhered with the special linen, so that the obtained decorative board is a completely ecological hemp fiber decorative board without glue.
When a plurality of different fibrilia are embedded in the step a, the proportion of each component is 7: 3, namely the ratio of the flax fibers to the ecological bonded cotton is as follows: 7: 3.
the preparation method of the gradient composite hemp fiber decorative plate obtained in the embodiment has the following advantages:
1. selecting proper quality of hemp fiber;
2. because the technology uses the specially-made linen for gradient compounding, the surface beauty of the hemp fiber board is enhanced, and the problems of rough surface, excessive formaldehyde, mites and bacteria growing and harm to the health of people of the existing hemp fiber board are finally solved;
3. the hemp fiber is natural, environment-friendly and green, and is beneficial to health.
Through verification, compared with the traditional product, the gradient composite hemp fiber decorative board prepared by the method has the formaldehyde content of 0, the insect-proof and antibacterial effect of up to 90 percent, and the insect-proof and antibacterial effect of 5 percent of the common board.

Claims (5)

1. A preparation method of a gradient composite hemp fiber decorative plate is characterized by comprising the following steps: it comprises the following steps:
a) fermenting the bast fiber, wherein the bast fiber comprises ramie, flax, jute and kenaf, hemp, apocynum venetum and sisal;
b) pre-opening the hemp fiber after biological fermentation, adding ecological bonded cotton, feeding the hemp fiber into a carding machine to be carded into a net, laying the net on a feeding belt of a hot oven in a multi-layer mode, and controlling the number of layers of the net according to the thickness of the plate;
c) placing a specially-made linen reel above a hot oven, enabling the linen to enter the hot oven along with a linen net laid on a feeding belt of the hot oven, heating at 160-180 ℃, melting ecological bonding cotton, enabling the fibrilia and the linen to be tightly combined, and cooling and forming;
d) and cutting the hemp fiber decorative plate into a certain length and a certain width according to the use requirement so as to form the hemp fiber decorative plate.
2. The method for preparing the gradient composite hemp fiber decorative plate as claimed in claim 1, wherein: in step b, the thickness of the sheet material can be determined as desired during the manufacturing process.
3. The method for preparing the gradient composite hemp fiber decorative plate as claimed in claim 1, wherein: in step d, the length and width of the board can be determined in the manufacturing process according to the requirements, and finally the gradient composite hemp fiber decorative board is prepared.
4. The method for preparing the gradient composite hemp fiber decorative plate as claimed in claim 1, wherein: in the step a, the moisture regain of the dried product is controlled to be 10-14%.
5. The method for preparing the gradient composite hemp fiber decorative plate as claimed in claim 1, wherein: in the step b, when a plurality of different fibrilia are embedded, the proportion of each component is 7: 3.
CN202011250194.2A 2020-11-11 2020-11-11 Preparation method of gradient composite hemp fiber decorative plate Pending CN112339392A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011250194.2A CN112339392A (en) 2020-11-11 2020-11-11 Preparation method of gradient composite hemp fiber decorative plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011250194.2A CN112339392A (en) 2020-11-11 2020-11-11 Preparation method of gradient composite hemp fiber decorative plate

Publications (1)

Publication Number Publication Date
CN112339392A true CN112339392A (en) 2021-02-09

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101550635A (en) * 2009-05-18 2009-10-07 奇瑞汽车股份有限公司 Method for preparing long vegetable fiber composite material, long vegetable fiber composite board and purpose thereof
CN103114695A (en) * 2012-12-31 2013-05-22 苏州摩维天然纤维材料有限公司 Environment-friendly fiber composite board for home decoration and manufacture method thereof
CN109695098A (en) * 2018-12-18 2019-04-30 湖南华雨新材料有限公司 A kind of preparation method of natural ecological N type junction structure cotton

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101550635A (en) * 2009-05-18 2009-10-07 奇瑞汽车股份有限公司 Method for preparing long vegetable fiber composite material, long vegetable fiber composite board and purpose thereof
CN103114695A (en) * 2012-12-31 2013-05-22 苏州摩维天然纤维材料有限公司 Environment-friendly fiber composite board for home decoration and manufacture method thereof
CN109695098A (en) * 2018-12-18 2019-04-30 湖南华雨新材料有限公司 A kind of preparation method of natural ecological N type junction structure cotton

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Application publication date: 20210209