CN109318546B - Hemp felt sandwich board for automobile roof - Google Patents

Hemp felt sandwich board for automobile roof Download PDF

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Publication number
CN109318546B
CN109318546B CN201811094385.7A CN201811094385A CN109318546B CN 109318546 B CN109318546 B CN 109318546B CN 201811094385 A CN201811094385 A CN 201811094385A CN 109318546 B CN109318546 B CN 109318546B
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CN
China
Prior art keywords
fiber layer
fibers
hemp
composite fiber
complex
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.)
Active
Application number
CN201811094385.7A
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Chinese (zh)
Other versions
CN109318546A (en
Inventor
张力予
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.)
Zhangjiagang Shengda Auto Interior Material Co ltd
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Zhangjiagang Shengda Auto Interior Material 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.)
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Application filed by Zhangjiagang Shengda Auto Interior Material Co ltd filed Critical Zhangjiagang Shengda Auto Interior Material Co ltd
Priority to CN201811094385.7A priority Critical patent/CN109318546B/en
Publication of CN109318546A publication Critical patent/CN109318546A/en
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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
    • B32B5/08—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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B60R13/0212—Roof or head liners
    • 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
    • B32B2250/04—4 layers
    • 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
    • B32B2262/0253—Polyolefin 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
    • 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
    • B32B2262/0276—Polyester fibres
    • B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
    • 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
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

The invention discloses a hemp felt sandwich panel for an automobile roof, which is formed by sequentially compounding a first composite fiber layer, a second composite fiber layer, a PU material layer and a third composite fiber layer to form a sandwich structure, wherein the first composite fiber layer is formed by mixing hemp fibers, polyester fibers and polypropylene fibers, the second composite fiber layer is formed by mixing viscose fibers and cotton fibers, and the third composite fiber layer is formed by mixing the hemp fibers, the binder fibers, low-melting-point fibers and hemp fibers. The low-melting-point fiber of the hemp felt sandwich panel for the automobile roof is easy to mix with other fibers, has stable machinability, and good elasticity, and is further applied to the field of manufacturing automobile interiors.

Description

Hemp felt sandwich board for automobile roof
Technical Field
The invention relates to the field of automotive interior materials, in particular to a hemp felt sandwich panel for an automotive top surface.
Background
With the rapid development of the automobile industry, consumers not only pay attention to the beauty of the external appearance of the automobile when purchasing the automobile, but more and more consumers have higher requirements on the beauty, functionality and low emission of the automobile interior material, the automobile interior material becomes an important factor influencing the quality and grade of the whole automobile, and the existing automobile interior material can not meet the existing requirements in the aspects of texture and environmental protection level.
Disclosure of Invention
The invention mainly solves the technical problem of providing the hemp felt sandwich board for the automobile top surface, the low-melting-point fiber is easy to mix with other fibers, the processability is stable, and the good elasticity is favorable for further application in the field of manufacturing automobile interior trim.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a pitted felt sandwich panel for automobile top surface, it is by first composite fiber layer, second composite fiber layer, PU material layer, third composite fiber layer complex formation in proper order presss from both sides the structure, first composite fiber layer is formed by fibrilia, polyester fiber and polypropylene fiber mixture, second composite fiber layer is formed by viscose fiber, cotton fiber mixture, three composite fiber layers are formed by fibrilia, bonding fiber, low melting fiber and hemp fiber mixture.
In one embodiment of the invention, the low-melt fiber is 4080 fiber or ES fiber.
In a specific embodiment of the invention, the first composite fiber layer, the second composite fiber layer, the PU material layer and the third composite fiber layer are sequentially compounded into a whole.
In a specific embodiment of the present invention, a layer of anti-sticking fabric is disposed between the first composite fiber layer and the second composite fiber layer.
In a specific embodiment of the present invention, the mass ratio of the hemp fibers, the polyester fibers and the polypropylene fibers in the first composite fiber layer is 5: 2.5:3.
In a specific embodiment of the present invention, the mass ratio of the viscose fibers to the cotton fibers in the second composite fiber layer is: 2:3.
The invention mainly solves the technical problem of providing the hemp felt sandwich board for the automobile top surface, the low-melting-point fiber is easy to mix with other fibers, the processability is stable, and the good elasticity is favorable for further application in the field of manufacturing automobile interior trim.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. 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.
The invention provides a hemp felt sandwich panel for an automobile roof, which is formed by sequentially compounding a first composite fiber layer, a second composite fiber layer, a PU material layer and a third composite fiber layer to form a sandwich structure, wherein the first composite fiber layer is formed by mixing hemp fibers, polyester fibers and polypropylene fibers, the second composite fiber layer is formed by mixing viscose fibers and cotton fibers, and the third composite fiber layer is formed by mixing hemp fibers, bonding fibers, low-melting-point fibers and hemp fibers.
In one embodiment of the invention, the low-melt fiber is 4080 fiber or ES fiber.
In a specific embodiment of the invention, the first composite fiber layer, the second composite fiber layer, the PU material layer and the third composite fiber layer are sequentially compounded into a whole.
In a specific embodiment of the present invention, a layer of anti-sticking fabric is disposed between the first composite fiber layer and the second composite fiber layer.
In a specific embodiment of the present invention, the mass ratio of the hemp fibers, the polyester fibers and the polypropylene fibers in the first composite fiber layer is 5: 2.5:3.
In a specific embodiment of the present invention, the mass ratio of the viscose fibers to the cotton fibers in the second composite fiber layer is: 2:3.
The invention has the beneficial effects that: the low-melting-point fiber of the hemp felt sandwich panel for the automobile roof is easy to mix with other fibers, has stable machinability, and good elasticity, and is further applied to the field of manufacturing automobile interiors.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (3)

1. The utility model provides a pitted felt sandwich panel for automobile top surface, its characterized in that, it is by first complex fiber layer, second complex fiber layer, PU material layer, third complex fiber layer complex in proper order and forms the clamp structure, first complex fiber layer is formed by fibrilia, polyester fiber and polypropylene fiber mixture, second complex fiber layer is formed by viscose fiber, cotton fiber mixture, third complex fiber layer is formed by fibrilia, bonding fiber, low melting point fibre and hemp fiber mixture, the low melting point fibre is 4080 fibre or ES fibre, first complex fiber layer, second complex fiber layer, PU material layer, third complex fiber layer complex in proper order and become one whole, be provided with the antiseized surface fabric of one deck between first complex fiber layer, the second complex fiber layer.
2. The hemp felt sandwich panel for the automobile roof, according to claim 1, wherein the mass ratio of the hemp fibers, the polyester fibers and the polypropylene fibers in the first composite fiber layer is 5: 2.5:3.
3. The hemp felt sandwich panel for the automobile roof, according to claim 1, wherein the mass ratio of the viscose fibers to the cotton fibers in the second composite fiber layer is as follows: 2:3.
CN201811094385.7A 2018-09-19 2018-09-19 Hemp felt sandwich board for automobile roof Active CN109318546B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811094385.7A CN109318546B (en) 2018-09-19 2018-09-19 Hemp felt sandwich board for automobile roof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811094385.7A CN109318546B (en) 2018-09-19 2018-09-19 Hemp felt sandwich board for automobile roof

Publications (2)

Publication Number Publication Date
CN109318546A CN109318546A (en) 2019-02-12
CN109318546B true CN109318546B (en) 2021-07-09

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ID=65265569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811094385.7A Active CN109318546B (en) 2018-09-19 2018-09-19 Hemp felt sandwich board for automobile roof

Country Status (1)

Country Link
CN (1) CN109318546B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101045310B (en) * 2006-03-28 2012-04-25 铜陵华源汽车内饰材料有限公司 Composite board made of natural firilia for automobile inner decoration use
CN201077429Y (en) * 2007-09-19 2008-06-25 江阴协统汽车附件有限公司 Heat plasticity flax felt sandwich ceiling for vehicle inner decorative
CN102294853B (en) * 2011-06-14 2013-09-04 江阴延利汽车饰件有限公司 Hamburg type fibrilia plate and preparation method thereof
CN102896852A (en) * 2011-07-29 2013-01-30 江阴协统汽车附件有限公司 Automobile front roof
CN202805845U (en) * 2012-07-31 2013-03-20 天津博信汽车零部件有限公司 Light PU (polyurethane) composite board

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