CN113002080A - Pultrusion plate - Google Patents
Pultrusion plate Download PDFInfo
- Publication number
- CN113002080A CN113002080A CN202110211409.8A CN202110211409A CN113002080A CN 113002080 A CN113002080 A CN 113002080A CN 202110211409 A CN202110211409 A CN 202110211409A CN 113002080 A CN113002080 A CN 113002080A
- Authority
- CN
- China
- Prior art keywords
- glass fiber
- carbon
- layer
- pultruded panel
- carbon core
- 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.)
- Granted
Links
Images
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
-
- 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 form; Layered products 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 form; Layered products 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 form; Layered products 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
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass 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
- B32B2262/10—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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/546—Flexural strength; Flexion stiffness
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention provides a pultruded plate which comprises a carbon core and a glass fiber layer, wherein the carbon core is composed of a first preset number of carbon fiber yarns, the glass fiber layer is composed of a second preset number of glass fiber yarns, the glass fiber layer is coated on the radial surface of the carbon core, a plurality of reinforcing layers are embedded in the glass fiber layer, the reinforcing layers are composed of a third preset number of carbon fiber yarns, and the reinforcing layers are distributed around the circumferential direction of the carbon core. The pultruded plate integrates the tensile property of carbon fiber and the compressive property of glass fiber, improves the bending resistance and the shearing resistance of the product by utilizing the reinforcing layer, effectively improves the product performance and quality, enlarges the application range, reduces the production cost and is beneficial to industrial popularization and use.
Description
Technical Field
The invention relates to the technical field of fiber products, in particular to a pultrusion plate.
Background
The pultrusion plate in the prior art is mostly made of a single material. The pultruded panel made of pure glass fiber has the characteristics of glass fiber, although the cost is low and the pressure resistance is good, the weight is higher, and the strength and the rigidity of the pultruded panel made of the glass fiber are poorer. The pultruded plate made of pure carbon fiber has the advantages of light weight, high modulus, good tensile property, high cost, and poor compression resistance and bending resistance.
With the rapid development of science and technology and the rapid promotion of use requirements, a pultrusion plate capable of simultaneously meeting the compression resistance, the tensile resistance and the bending and shearing resistance is urgently needed.
Disclosure of Invention
The present invention is directed to solving the problems described above. It is an object of the present invention to provide a pultruded panel that solves any of the above problems. Specifically, the invention provides a pultruded panel which can reduce production cost and has excellent compression resistance, tensile property and bending and shearing resistance.
In order to achieve the purpose, the invention provides a pultruded panel which comprises a carbon core and a glass fiber layer, wherein the carbon core is composed of a first preset number of carbon fiber yarns, the glass fiber layer is composed of a second preset number of glass fiber yarns, the glass fiber layer is coated on the radial surface of the carbon core, a plurality of reinforcing layers are embedded in the glass fiber layer, the reinforcing layers are composed of a third preset number of carbon fiber yarns, and the reinforcing layers are distributed around the circumferential direction of the carbon core.
In the pultrusion plate, the volume ratio of the carbon fiber yarns to the glass fiber yarns is 1: 4-1: 1.
The volume ratio of the reinforcing layer to the pultrusion plate is 1: 20-1: 10.
The reinforcing layers are distributed in the circumferential direction of the carbon core in a divergent mode, and the height extending direction of any one reinforcing layer and the tangential direction of the surface of the corresponding carbon core form an included angle of 10-170 degrees.
Wherein the width extension direction of any one of the reinforcement layers is arranged perpendicular to the radial surface of the carbon core.
Wherein at least one of the plurality of reinforcement layers is connected to the surface of the carbon core by at least one carbon fiber filament.
And the thicknesses of any point of the glass fiber layer along the radial surface of the carbon core are equal.
The height of the reinforcing layers is smaller than the thickness of the glass fiber layer.
Wherein the height of the reinforcing layer is greater than or equal to the thickness of the reinforcing layer.
The pultruded plate integrates the tensile property of carbon fiber and the compressive property of glass fiber, improves the bending resistance and the shearing resistance of the product by utilizing the reinforcing layer, effectively improves the product performance and quality, enlarges the application range, reduces the production cost and is beneficial to industrial popularization and use.
Other characteristic features and advantages of the invention will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
FIG. 1 schematically illustrates an internal structural view of one embodiment of a pultruded panel according to the present invention;
fig. 2 schematically shows the internal structure of another embodiment of the pultruded panel according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The inventor combines the carbon fiber and the glass fiber to produce the pultruded plate, and a large number of experiments prove that the simple pultruded plate formed by coating the glass fiber with the carbon fiber has good tensile property only, and the compression resistance, the shearing resistance and the bending resistance can not meet the requirements; the pultruded plate formed by simply coating the glass fiber with the carbon fiber has the tensile property which is difficult to meet the technical requirements. However, tests prove that the performance of the pultruded panel formed by coating the carbon fiber with the glass fiber is superior to that of the pultruded panel formed by simply coating the glass fiber with the carbon fiber, so that the pultruded panel is improved and innovated on the basis of the structure: the carbon core that constitutes at the carbon fiber distributes in the circumference and sets up a plurality of enhancement layers that constitute by the carbon fiber to with the fine intraformational glass that the enhancement layer embedding glass fiber constitutes, thereby promote the tensile strength ability of pultrusion board, make pultrusion board can satisfy tensile strength ability and crushing resistance's demand simultaneously under the condition of practicing thrift the cost.
The following provides a detailed description of a pultruded panel according to the present invention with reference to the accompanying drawings.
Fig. 1 shows an internal structure schematic diagram of an embodiment of a pultruded panel according to the present invention, fig. 2 shows an internal structure schematic diagram of another embodiment of the pultruded panel, and with reference to fig. 1 and fig. 2, the pultruded panel according to the present invention includes a carbon core 1 formed by a first predetermined number of carbon fiber filaments and a glass fiber layer 2 formed by a second predetermined number of glass fiber filaments, where the glass fiber layer 2 is wrapped on a radial surface of the carbon core 1, that is, the glass fiber layer 2 is wrapped along a circumferential direction of the carbon core 1. Furthermore, a plurality of reinforcing layers 3 formed by a third preset number of carbon fiber yarns are embedded in the glass fiber layer 2 to improve the tensile property of the pultrusion plate. Specifically, a plurality of reinforcing layers 3 are distributed around the circumference of the carbon core 1 to sufficiently improve the tensile and compressive properties of the pultruded panel at each position in the circumference.
In an optional embodiment, the first preset number, the third preset number of carbon fiber yarns and the second preset number of glass fiber yarns are arranged and drawn according to preset arrangement positions, the carbon fiber yarns and the glass fiber yarns are soaked in a glue agent made of a preset material before pultrusion, then the carbon fiber yarns and the glass fiber yarns enter a mold to be extruded and molded, and after curing and other treatment, the pultrusion plate with the preset cross-sectional shape and meeting the expected performance requirements is obtained.
In the pultruded panel of the present invention, the volume ratio of the carbon fiber filaments to the glass fiber filaments is 1:4 to 1:1, i.e., the volume of the glass fiber layer 2 accounts for 50% to 80% of the volume of the pultruded panel, for example, 60% or 75%. The volume ratio of the carbon fiber yarns to the glass fiber yarns is the ratio of the sum of the sectional areas of the carbon core 1 and the reinforcing layer 3 in the section of the pultruded plate to the sectional area of the glass fiber layer 2. In production, the volume of the glass fiber layer 2 in the pultruded plate can be controlled by controlling the number of the carbon fiber filaments and the number of the glass fiber filaments.
In an alternative embodiment, the volume ratio of the reinforcing layer 3 to the pultruded panel is 1:20 to 3:20, i.e. the volume of the reinforcing layer 3 is 5% to 15% of the volume of the pultruded panel, for example 10%, that is, in one section of the pultruded panel, the sum of the sectional areas of the reinforcing layers 3 is 5% to 15% of the sectional area of the pultruded panel.
For example, in one embodiment, the fiberglass layer 2 comprises 70.5% of the total volume of the pultruded panel, the carbon core 1 comprises 21.8% of the total volume of the pultruded panel, and the plurality of reinforcing layers 3 comprises 7.7% of the total volume of the pultruded panel.
It should be noted that, in the pultruded panel of the present invention, the plurality of reinforcing layers 3 are distributed in the circumferential direction of the carbon core 1 in a divergent manner, and the height extending direction of any one of the reinforcing layers 3 and the tangential direction of the surface of the corresponding carbon core 1 form an included angle of 10 ° to 170 °, so as to fully ensure the tensile property and the compressive property of the pultruded panel at each position in the circumferential direction. Illustratively, the plurality of reinforcement layers 3 may be equally or unequally spaced. Furthermore, included angles between the plurality of reinforcing layers 3 and the tangential directions of the surfaces of the carbon cores 1 at the corresponding positions can be the same or different.
In a preferred embodiment, the width extension direction of any one of the reinforcing layers 3 is arranged perpendicular to the radial surface of the carbon core 1 at the position corresponding to that reinforcing layer 3. For example, reference may be made to the cross-sectional configuration shown in FIG. 2.
In the pultruded panel of the present solution, at least one of the plurality of reinforcement layers 3 is connected to the surface of the carbon core 1 by at least one carbon fiber filament. That is, at least one reinforcing layer 3 is integrally connected to the carbon core 1. Preferably, the plurality of reinforcing layers 3 are all integrated with the carbon core 1, that is, the plurality of reinforcing layers 3 and the carbon core 1 are combined into an integrated structure formed by carbon fiber yarns. In the embodiment shown in fig. 2, each reinforcing layer 3 is integral with the carbon core 1; in the embodiment shown in fig. 1, a part of the reinforcing layer 3 is blocked from the carbon core 1 by the glass fiber yarns.
In a preferred embodiment, the glass fiber layer 2 has the same thickness at any point along the radial surface of the carbon core 1, i.e. the radial surface of the carbon core 1 has the same shape as the radial surface of the pultruded plate (i.e. the outer surface of the glass fiber layer 2), but has a different size, and the two are concentrically arranged, as shown in fig. 1. It should be noted that the thickness of the fiberglass layer 2 is defined herein as the thickness of the combined structure of the reinforcing layer 3 and the fiberglass layer 2, when the structure of the reinforcing layer 3 is omitted.
In other embodiments, the radial surface of the carbon core 1 may have a different shape (i.e., cross-sectional shape) than the outer surface of the fiberglass layer 2, or both may have the same shape but not be concentrically disposed.
In order to ensure the compression resistance of the pultruded panel, in a preferred embodiment, the outer surface of the pultruded panel is formed of fiberglass threads, i.e. the reinforcing layer 3 is not disposed through the fiberglass layer 2. In the scheme, the height of the plurality of reinforcing layers 3 is smaller than the thickness of the glass fiber layer 2.
In an optional embodiment, the height of the reinforcing layer 3 is greater than or equal to the thickness of the reinforcing layer 3, so as to fully embody the function of embedding the reinforcing layer 3 into the glass fiber layer 2 and fully improve various performance parameters of the pultruded panel.
The structure of the pultruded panel of the present invention is obtained by combining the thinking creation and the actual verification of the inventor under the condition of a great amount of experimental verification and comparison. The inventors conducted performance tests using as examples pultruded panels formed of different components according to the present scheme and as comparative examples a variety of prior art pultruded panels, respectively, and the test results are shown in table 1.
TABLE 1 comparison of Properties of pultruded panels of different compositions
The pultruded panels of the present invention used in both examples 1 and 2 include the pultruded panel produced from pure glass fiber yarns in comparative example 1, the pultruded panel produced from pure carbon fiber yarns in comparative example 2, the pultruded panel produced from carbon fiber yarns coated with glass fiber yarns in comparative example 3, and the pultruded panel produced from carbon fiber yarns coated with glass fiber yarns in comparative example 4.
It is obvious from last table, the pultrusion board of this scheme production of adoption not only possesses the excellent tensile properties of glass fiber pultrusion board, possesses better compressive property, bending resistance and shear resistance simultaneously, can satisfy multiple application demand, does benefit to the industry and uses widely.
The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a pultrusion plate, its characterized in that, pultrusion plate includes carbon core (1) that the carbon fiber silk of first predetermined quantity constitutes and the glass fiber layer (2) that the glass fiber silk of second predetermined quantity constitutes, the cladding of glass fiber layer (2) is in the radial surface of carbon core (1) glass fiber layer (2) are embedded to be equipped with a plurality of enhancement layers (3) that constitute by the carbon fiber silk of third predetermined quantity, and are a plurality of enhancement layer (3) wind the circumference of carbon core (1) distributes.
2. The pultruded panel according to claim 1, wherein a volume ratio of the carbon fiber filaments to the glass fiber filaments in the pultruded panel is between 1:4 and 1: 1.
3. The pultruded panel according to claim 1, wherein the volume ratio of the reinforcing layer (3) to the pultruded panel is 1:20 to 1: 10.
4. The pultruded panel according to claim 1, wherein a plurality of said reinforcement layers (3) are divergently distributed in the circumferential direction of said carbon core (1), and the height extension direction of any one of said reinforcement layers (3) is arranged at an angle of 10 ° to 170 ° to the tangential direction of the surface of the corresponding carbon core (1).
5. A pultruded panel according to claim 4, characterized in that the width extension of any of said reinforcement layers (3) is arranged perpendicular to the radial surface of said carbon core (1).
6. The pultruded panel according to claim 1, characterized in that at least one of several of said reinforcement layers (3) is connected to the surface of said carbon core (1) by at least one carbon fiber filament.
7. The pultruded panel according to claim 1, wherein the thickness of said glass fiber layer (2) is equal at any point along the radial surface of said carbon core (1).
8. The pultruded panel according to claim 1, wherein the height of several of said reinforcement layers (3) is smaller than the thickness of said glass fiber layer (2).
9. The pultruded panel according to claim 1, characterized in that the height of said reinforcement layer (3) is equal to or greater than the thickness of said reinforcement layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110211409.8A CN113002080B (en) | 2021-02-25 | 2021-02-25 | Pultruded panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110211409.8A CN113002080B (en) | 2021-02-25 | 2021-02-25 | Pultruded panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113002080A true CN113002080A (en) | 2021-06-22 |
| CN113002080B CN113002080B (en) | 2023-04-25 |
Family
ID=76387472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110211409.8A Active CN113002080B (en) | 2021-02-25 | 2021-02-25 | Pultruded panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113002080B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080233380A1 (en) * | 2002-04-23 | 2008-09-25 | Clement Hiel | Off-axis fiber reinforced composite core for an aluminum conductor |
| US20110143087A1 (en) * | 2009-12-14 | 2011-06-16 | Applied Nanostructured Solutions, Llc | Flame-resistant composite materials and articles containing carbon nanotube-infused fiber materials |
| CN201893163U (en) * | 2010-09-30 | 2011-07-06 | 蓝星(北京)化工机械有限公司 | High-performance carbon fiber composite core for overhead power transmission line |
| CN205000905U (en) * | 2015-09-28 | 2016-01-27 | 江苏众成复合材料有限责任公司 | Fibre reinforced composite continuous sucker rod |
| CN111959058A (en) * | 2020-07-15 | 2020-11-20 | 江苏澳盛复合材料科技有限公司 | Carbon glass fiber composite pultruded panel and production process and production equipment thereof |
-
2021
- 2021-02-25 CN CN202110211409.8A patent/CN113002080B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080233380A1 (en) * | 2002-04-23 | 2008-09-25 | Clement Hiel | Off-axis fiber reinforced composite core for an aluminum conductor |
| US20110143087A1 (en) * | 2009-12-14 | 2011-06-16 | Applied Nanostructured Solutions, Llc | Flame-resistant composite materials and articles containing carbon nanotube-infused fiber materials |
| CN201893163U (en) * | 2010-09-30 | 2011-07-06 | 蓝星(北京)化工机械有限公司 | High-performance carbon fiber composite core for overhead power transmission line |
| CN205000905U (en) * | 2015-09-28 | 2016-01-27 | 江苏众成复合材料有限责任公司 | Fibre reinforced composite continuous sucker rod |
| CN111959058A (en) * | 2020-07-15 | 2020-11-20 | 江苏澳盛复合材料科技有限公司 | Carbon glass fiber composite pultruded panel and production process and production equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113002080B (en) | 2023-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0014104B1 (en) | Electrically conductive prepreg materials, articles manufactured therefrom, and a method of manufacturing said prepreg material | |
| US6811877B2 (en) | Reinforcing structure | |
| JP5915929B2 (en) | Manufacturing method of carbon fiber reinforced plastic molded product | |
| US3466219A (en) | Fiber reinforced plastic composite material | |
| US20120121850A1 (en) | Fiber composite material and method for production thereof | |
| CN1916327A (en) | Fiber wall with strong rib material of plastic | |
| US6270426B1 (en) | Golf club shaft | |
| DK2361752T3 (en) | Component-component fiber and process for producing same | |
| CN106988022A (en) | A kind of non-woven fabrics | |
| JP6190064B2 (en) | Manufacturing method of composite molded body, composite molded body, sandwich component, rotor blade element, and wind power generator | |
| CN2934433Y (en) | Fiber reinforced plastic reinforcement material | |
| CN113858614B (en) | Continuous fiber multilayer honeycomb sandwich plate and integrated forming method thereof | |
| RU2417889C1 (en) | Composite reinforcement production line | |
| CN214646412U (en) | Pultrusion plate | |
| CN113002080A (en) | Pultrusion plate | |
| RU2602255C1 (en) | Method of making composite module for overhead transmission line support | |
| CN109774263A (en) | Continuously shaped stage curing high glaze surface glass steel gel coat plate and preparation method thereof | |
| WO2021106584A1 (en) | Method for manufacturing sheet molding compound and molded article | |
| US20230016883A1 (en) | Methods for producing sheet molding compound and for producing molded product | |
| CN108363828A (en) | A kind of modeling method of variation rigidity composite material | |
| JPH10156982A (en) | Fiber-reinforced composite molding and its manufacture | |
| US11084188B2 (en) | Three-dimensional structure and method and system of making same | |
| CN207161911U (en) | Steel wire for rubber hose reinforcement and wire rubber pipe | |
| CN207752201U (en) | A kind of aerial leading in cable of restriction Fracture Force | |
| JPH0242443Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230627 Address after: East Room, 1st Floor, Building 3, No. 482, Gaoxin West 1st Road, Fengming Street, Tongxiang City, Jiaxing City, Zhejiang Province, 314500 Patentee after: Zhenshi Huafeng (Zhejiang) Carbon Fiber Material Co.,Ltd. Address before: 314500 no.855, West 1ST Gaoxin Road, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Zhenshi group Huazhi Research Institute (Zhejiang) Co.,Ltd. |
|
| TR01 | Transfer of patent right |