CN114714689A - Heat-proof composite material based on bionic penguin feather arrangement and preparation method thereof - Google Patents

Heat-proof composite material based on bionic penguin feather arrangement and preparation method thereof Download PDF

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Publication number
CN114714689A
CN114714689A CN202210457617.0A CN202210457617A CN114714689A CN 114714689 A CN114714689 A CN 114714689A CN 202210457617 A CN202210457617 A CN 202210457617A CN 114714689 A CN114714689 A CN 114714689A
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carbon fiber
weaving
substrate
feather
heat
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CN202210457617.0A
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CN114714689B (en
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孙正
单忠德
王尧尧
李昊昊
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Nanjing University of Aeronautics and Astronautics
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Nanjing University of Aeronautics and Astronautics
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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
    • B32B5/028—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
    • 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
    • B32B37/12—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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • 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
    • B32B5/22—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
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/40—Sound or heat insulation, e.g. using insulation blankets
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B32B2260/023—Two or more 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • 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
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • 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
    • B32B2307/718—Weight, e.g. weight per square meter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/40—Weight reduction

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Woven Fabrics (AREA)

Abstract

The invention discloses a heat-proof composite material based on bionic penguin feather arrangement, which comprises a heat-proof outer layer and a load inner layer which are connected with each other, wherein the load inner layer is a composite material layer for bearing load, the heat-proof outer layer comprises a reticular weaving substrate and a plurality of feather-shaped carbon fiber weaving units, the weaving substrate is woven by carbon fiber bundles, the root part of the bionic feather root of the carbon fiber weaving unit is connected with the weaving substrate, the weaving substrate is fully paved with the carbon fiber weaving unit, and the arrangement structure of the carbon fiber weaving unit on the weaving substrate simulates the arrangement structure of penguin feathers. The carbon fiber weaving units and the weaving substrate form a heat-proof composite material structure simulating the penguin feathers, and the arrangement structure of the carbon fiber weaving units has the heat insulation effect similar to the penguin feathers, can bear high temperature, keeps constant temperature, and has light weight and high strength.

Description

Heat-proof composite material based on bionic penguin feather arrangement and preparation method thereof
Technical Field
The invention relates to composite material manufacturing, in particular to a heat-proof composite material based on bionic penguin feather arrangement and a preparation method thereof.
Background
In the field of aviation, aiming at a high-speed aircraft running for a long time, huge kinetic energy and potential energy of the aircraft are converted into huge heat energy, and the heat energy entering the interior of the aircraft needs to be reduced as much as possible, so that the fuselage of the aircraft and internal components of the aircraft can normally work within a reasonable temperature range. Thus, it is desirable to have a thermal insulating material that provides thermal protection to an aircraft.
Disclosure of Invention
The invention aims to: aiming at the defects, the invention provides a heat-proof composite material based on bionic penguin feather arrangement, which improves the high-temperature resistance of a component.
The invention also provides a preparation method of the heat-proof composite material.
The technical scheme is as follows: in order to solve the problems, the invention adopts a heat-proof composite material based on bionic penguin feather arrangement, which comprises a heat-proof outer layer and a load inner layer which are connected with each other, wherein the load inner layer is a composite material layer for bearing load, the heat-proof outer layer comprises a reticular weaving substrate and a plurality of feather-shaped carbon fiber weaving units, the weaving substrate is woven by carbon fiber bundles, the root part of the bionic feather root of the carbon fiber weaving unit is connected with the weaving substrate, the weaving substrate is fully paved with the carbon fiber weaving unit, and the arrangement structure of the carbon fiber weaving unit on the weaving substrate simulates the arrangement structure of the penguin feathers.
Furthermore, the carbon fiber weaving unit comprises a carbon fiber rod and a plurality of carbon fiber shreds, the carbon fiber weaving unit is of a bionic feather structure, a shaft of the bionic feather of the carbon fiber rod is used as a shaft part of the carbon fiber weaving unit, a branch of the bionic feather of the carbon fiber shreds is used as a branch part of the carbon fiber weaving unit, the carbon fiber shreds are bonded on two sides of the carbon fiber rod, and the carbon fiber rod comprises a feather root part connected with the weaving substrate and a feather part connected with the carbon fiber shreds. The included angle formed between the carbon fiber shreds and the carbon fiber rods ranges from 30 degrees to 60 degrees.
Further, an acute angle is formed between the extending direction of the carbon fiber rods and the woven substrate, and when the woven substrate is a plane, the extending directions of all the carbon fiber rods are parallel to each other. The included angle formed between the extending direction of the carbon fiber rod and the woven substrate ranges from 10 degrees to 30 degrees.
The invention also adopts a preparation method of the heat-proof composite material, which comprises the following steps:
step 1: bonding carbon fibers to form a plurality of feather-shaped carbon fiber weaving units, and bonding carbon fiber bundles to form a net-shaped weaving substrate;
step 2: the carbon fiber weaving units are fully paved on a weaving substrate, and the arrangement structure of the carbon fiber weaving units on the weaving substrate simulates the arrangement structure of penguin feathers;
and step 3: finishing the weaving of the composite material of the inner layer of the load by using a flexible guide three-dimensional weaving technology;
and 4, step 4: and after weaving, dipping and forming, and bonding the heat-proof outer layer and the load inner layer by using thermoplastic resin to finish forming of the bionic composite material.
Further, the carbon fiber in the step 1 is made into a feather shaft of the carbon fiber rod bionic feather and used as a feather shaft part of the carbon fiber weaving unit, the carbon fiber rod comprises a feather rod part, and the carbon fiber is bonded to the feather rod part of the carbon fiber rod through resin to form a carbon fiber shred.
Further, in the step 2, the carbon fiber rod comprises a feather root part, the feather root part of the carbon fiber rod is connected with the weaving substrate, an acute angle is formed between the extension direction of the carbon fiber rod and the weaving substrate, and when the weaving substrate is a plane, the extension directions of all the carbon fiber rods fully paved on the weaving substrate are parallel to each other, so that the weaving of the three-dimensional four-way composite material is completed.
Has the advantages that: compared with the prior art, the bionic penguin feather heat-proof composite material has the remarkable advantages that the carbon fiber weaving units and the weaving substrate form a heat-proof composite material structure simulating the penguin feathers, the arrangement structure of the carbon fiber weaving units has the heat-insulation effect similar to the penguin feathers, can bear high temperature and keep constant temperature, and is light in weight and high in strength.
Drawings
FIG. 1 is a schematic structural view of a bionic heat-proof composite material according to the present invention;
fig. 2 is a schematic view showing the structure of the heat-proof outer layer according to the present invention.
Detailed Description
Example 1
Penguins mostly live in the extremely cold south. Penguins are warm blooded animals that can use light and thin feathers to fight extreme cold conditions. However, on average, penguin feathers and down represent only 3-4% of the total weight. Studies suggest that penguins' feathers and down structures may be responsible for the good insulation required in extreme cold conditions. The key point is that the arrangement of the feathers has a certain geometric rule, the feathers provide protection effect in the aspects of heat insulation and moisture resistance, and certain porosity exists between the arrangement of the feathers, so that the constant temperature effect can be realized.
As shown in fig. 1, the bionic heat-proof composite material based on the penguin feathers in the embodiment comprises a heat-proof outer layer 1 and a load inner layer 2 which are connected with each other, wherein the heat-proof outer layer is a three-dimensional four-way composite material and comprises a reticular braided substrate and a plurality of feather-shaped carbon fiber braided units, and the feather-shaped carbon fiber braided units are used as reinforcing materials and provide heat insulation and heat protection capabilities; the load inner layer 2 is made of composite materials mainly bearing loads and has high strength.
As shown in fig. 2, the carbon fiber weaving unit includes a carbon fiber rod 102 and a plurality of carbon fiber shreds 103, the carbon fiber weaving unit simulates feathers, a feather shaft of the carbon fiber rod 102 simulates feathers is used as a feather shaft part of the carbon fiber weaving unit, a feather branch of the carbon fiber shreds simulate feathers is used as a feather branch part of the carbon fiber weaving unit, the carbon fiber shreds are bonded on two sides of the carbon fiber rod, and the carbon fiber rod includes a feather root part connected with the weaving substrate and a feather rod part connected with the carbon fiber shreds. In this example, T700-12K carbon fibers and carbon fiber cut threads having a width of 4mm were used. Carbon fibers with a certain length are used for manufacturing a carbon fiber rod 102, carbon fiber shreds 103 are arranged and adhered to a feather rod part of the carbon fiber rod, the included angle between the carbon fiber shreds 103 and the carbon fiber rod 102 ranges from 30 degrees to 60 degrees, the included angle can be adjusted according to specific practical conditions so as to change the heat-proof performance of the heat-proof composite material, in the embodiment, 30 degrees are preferred, and the feather root part of the carbon fiber rod 102 is left with a margin of about 10mm and is adhered to a woven substrate; the woven substrate is woven by carbon fiber bundles, the carbon fiber rods 102 are used as a reinforcing network and a guide array in the heat-proof outer layer 1, the carbon fiber rods 102 and the woven substrate are laid at a certain included angle, the included angle range is ensured to be 10-30 degrees, in the embodiment, 30 degrees are preferred, the heat-proof performance of the heat-proof composite material can be changed by adjusting according to specific practical conditions, and when the woven substrate is a plane, the extending directions of all the carbon fiber rods are parallel to each other; the load inner layer 2 is a three-way orthogonal preform and is woven by adopting a flexible guide three-dimensional weaving forming process.
After weaving, the prefabricated body is put into a resin matrix for impregnation, and the heat-proof outer layer 1 and the load inner layer 2 are jointed by adopting thermoplastic resin. During the forming process of the composite material, a certain porosity of the heat-proof outer layer 1 and the load inner layer 2 needs to be ensured.
Example 2
The preparation method of the bionic heat-proof composite material in the embodiment comprises the following steps:
step 1: the carbon fiber rod is made of carbon fibers with a certain length, a carbon fiber shred is bonded at one end of the carbon fiber rod by resin, and the carbon fiber shred is arranged at a certain angle, interval and length along the direction of the carbon fiber rod to form a carbon fiber weaving unit with a feather-shaped structure. The carbon fiber bundles are bonded to form a mesh woven substrate.
Step 2: arranging the feather-shaped carbon fiber weaving units in the step 1 on a weaving substrate according to a certain angle and a geometric structure by using a shaft rod method and a soft-hard mixed weaving method to form a composite material axial reinforcing structure with a rough outer layer, laying the carbon fiber rods according to a certain angle, and finishing three-dimensional four-way composite material weaving
And step 3: and finishing the weaving of the composite material of the inner load layer by using a flexible guide three-dimensional weaving technology.
And 4, step 4: and after weaving, dipping and forming, and bonding the heat-proof outer layer and the load inner layer by using thermoplastic resin to finish the forming of the bionic penguin feather heat-proof composite material.
The composite material member is made of fiber, resin and other materials with high temperature resistance. The overall heat-proof and heat-insulating capability is changed by controlling the laying angle of the carbon fiber rod, the porosity of the composite material and the geometric structure of the carbon fiber weaving unit.

Claims (9)

1. The heat-proof composite material based on bionic penguin feather arrangement is characterized by comprising a heat-proof outer layer and a load inner layer which are connected with each other, wherein the load inner layer is a composite material layer bearing load, the heat-proof outer layer comprises a reticular weaving substrate and a plurality of feather-shaped carbon fiber weaving units, the weaving substrate is woven by carbon fiber bundles, the root part of the bionic feather root of the carbon fiber weaving unit is connected with the weaving substrate, the weaving substrate is fully paved on the carbon fiber weaving unit, and the arrangement structure of the carbon fiber weaving unit on the weaving substrate simulates the arrangement structure of penguin feathers.
2. The bionic heat-proof composite material as claimed in claim 1, wherein the carbon fiber weaving unit comprises a carbon fiber rod (102) and a plurality of carbon fiber shreds (103), the carbon fiber weaving unit is of a structure of bionic feathers, a shaft of the bionic feathers of the carbon fiber rod (102) is used as a shaft part of the carbon fiber weaving unit, a branch of the bionic feathers of the carbon fiber shreds (103) is used as a branch part of the carbon fiber weaving unit, the carbon fiber shreds (103) are bonded on two sides of the carbon fiber rod (102), and the carbon fiber rod (102) comprises a root part connected with a weaving substrate and a rod part connected with the carbon fiber shreds (103).
3. The biomimetic thermal protection composite material according to claim 2, wherein an included angle formed between the carbon fiber filament (103) and the carbon fiber rod (102) is in a range of 30 ° to 60 °.
4. The biomimetic thermal protection composite material according to claim 2, wherein the extending directions of the carbon fiber rods (102) form an acute angle with the woven substrate, and when the woven substrate is a plane, the extending directions of all the carbon fiber rods (102) are parallel to each other.
5. The biomimetic thermal protection composite material according to claim 4, wherein an included angle formed between the extending direction of the carbon fiber rod (102) and the woven substrate is in a range of 10 ° to 30 °.
6. A method of making a heat resistant composite as claimed in any one of claims 1 to 5 comprising the steps of:
step 1: bonding carbon fibers to form a plurality of feather-shaped carbon fiber weaving units, and bonding carbon fiber bundles to form a reticular weaving substrate;
step 2: the carbon fiber weaving units are fully paved on a weaving substrate, and the arrangement structure of the carbon fiber weaving units on the weaving substrate simulates the arrangement structure of penguin feathers;
and step 3: finishing the weaving of the composite material of the inner load layer by using a flexible guide three-dimensional weaving technology;
and 4, step 4: and after weaving, dipping and forming, and bonding the heat-proof outer layer and the load inner layer by using thermoplastic resin to complete the forming of the bionic composite material.
7. The production method according to claim 6, wherein the carbon fiber in step 1 is made into a carbon fiber rod bionic feather, the feather shaft part is used as a feather shaft part of a carbon fiber weaving unit, the carbon fiber rod comprises a feather shaft part, and carbon fiber cut threads are bonded to the feather shaft part of the carbon fiber rod by using resin.
8. The preparation method according to claim 7, wherein in the step 2, the carbon fiber rod comprises a feather root part, the feather root part of the carbon fiber rod is connected with the weaving substrate, an acute angle is formed between the extending direction of the carbon fiber rod and the weaving substrate, and when the weaving substrate is a plane, the extending directions of all the carbon fiber rods which are fully paved on the weaving substrate are parallel to each other, so that three-dimensional four-way composite weaving is completed.
9. The method of claim 8, wherein the heat-proof outer layer and the load inner layer are provided with pores.
CN202210457617.0A 2022-04-28 2022-04-28 Heat-proof composite material based on bionic penguin feather arrangement and preparation method thereof Active CN114714689B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1337438A (en) * 2000-08-04 2002-02-27 喀米商事株式会社 Natural feather fiber heat-insulation material
TWM303214U (en) * 2006-05-22 2006-12-21 Mei-Li Tsai Carbon fiber woven fabric
JP2016027215A (en) * 2014-07-02 2016-02-18 株式会社ヒラカワコーポレーション Feathery cotton material bundle, futon housing feathery cotton material bundle and method for producing the same, and clothing housing feathery cotton material bundle
CN114000249A (en) * 2021-08-18 2022-02-01 东华大学 Breathable warm-keeping knitted fabric with bionic feather structure and weaving method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1337438A (en) * 2000-08-04 2002-02-27 喀米商事株式会社 Natural feather fiber heat-insulation material
TWM303214U (en) * 2006-05-22 2006-12-21 Mei-Li Tsai Carbon fiber woven fabric
JP2016027215A (en) * 2014-07-02 2016-02-18 株式会社ヒラカワコーポレーション Feathery cotton material bundle, futon housing feathery cotton material bundle and method for producing the same, and clothing housing feathery cotton material bundle
CN114000249A (en) * 2021-08-18 2022-02-01 东华大学 Breathable warm-keeping knitted fabric with bionic feather structure and weaving method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SARA METWALLY等: "Thermal insulation design bioinspired by microstructure study of penguin feather and polar bear hair", 《ACTA BIOMATERIALIA》 *

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