CN110626037A - Fiber reinforced plastic support rod and preparation method thereof - Google Patents
Fiber reinforced plastic support rod and preparation method thereof Download PDFInfo
- Publication number
- CN110626037A CN110626037A CN201910817435.8A CN201910817435A CN110626037A CN 110626037 A CN110626037 A CN 110626037A CN 201910817435 A CN201910817435 A CN 201910817435A CN 110626037 A CN110626037 A CN 110626037A
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- CN
- China
- Prior art keywords
- reinforced plastic
- fiber
- fiber reinforced
- rod
- support rod
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/12—Supports for plants; Trellis for strawberries or the like
- A01G9/122—Stakes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/04—Supports for hops, vines, or trees
- A01G17/14—Props; Stays
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/12—Supports for plants; Trellis for strawberries or the like
-
- 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
- B32B37/1284—Application of adhesive
-
- 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
-
- 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
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
-
- 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
- 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
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
-
- 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
-
- 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
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/206—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
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- 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
-
- 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
- B32B2410/00—Agriculture-related articles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention relates to a fiber reinforced plastic support rod and a preparation method thereof, relating to the technical field of nursery stock support frames, wherein the fiber reinforced plastic support rod comprises: the unidirectional yarn rod and the fiber felt layer are laid in sequence from inside to outside; the unidirectional yarn rod is formed by unidirectional laying of fibers along the direction of a mould after gum dipping; the fiber felt layer is formed by coating fiber felt on the unidirectional yarn rod. The problem of common trees class bracing piece on the market have the fastness poor, the perishable problem of buried part, there is heavy in steel class bracing piece, the problem that transportation installation cost is high, because these materials corrosion resisting property is poor, so life is short, the high technical problem of comprehensive cost, reached and made the fiber reinforced plastic bracing piece can exert its good performance in more kinds of use scenes, increase bracing piece life simultaneously, reduce the change number of times, avoid the beneficial effect of unnecessary labour cost, but wide application in plant cultivation, specifically include various crops, the forest, the fruit tree, flowers and plants, the cultivation of plants such as medicinal and sight and admire.
Description
Technical Field
The invention relates to the technical field of nursery stock support frames, in particular to a fiber reinforced plastic support rod and a preparation method thereof.
Background
The nursery stock support frame is that trees are after planting or transplanting process, and the root system has not stretched yet, and in order to prevent it from taking place to incline and fall under the exogenic action, in order to ensure its survival rate, often adopt the fixed bolster to fix it after planting. At present, the supporting rods are made of fir rods, pine rods, eucalyptus rods, bamboo rods, galvanized steel pipes, high polymer materials and rods, the upper portions of the rods are made of wood, the lower portions of the rods are made of steel, the firmness of the supporting rods of trees is poor, the soil-entering portions of the supporting rods are prone to rotting, the supporting rods of steel are heavy in weight and high in transportation and installation cost, and the materials are poor in corrosion resistance, so that the service life is short, and the comprehensive cost is high.
Disclosure of Invention
In view of the above, the invention provides a fiber reinforced plastic support rod and a preparation method thereof, and aims to solve the technical problems that the common tree support rods in the market are poor in firmness, easy to rot in the soil part, heavy in weight, easy to corrode and high in transportation and installation cost.
The technical scheme adopted by the invention for solving the technical problems is as follows:
in a first aspect, an embodiment of the present invention provides a fiber reinforced plastic support rod, including a unidirectional yarn rod and a fiber felt layer laid in sequence from inside to outside;
the unidirectional yarn rod is formed by unidirectional laying of fibers along the direction of a mould after gum dipping;
the fiber felt layer is formed by coating fiber felt on the unidirectional yarn rod.
In combination with the first aspect, embodiments of the present invention provide a first possible embodiment of the first aspect, wherein the fiber mat layer is composed of a continuous fiber mat.
In combination with the first aspect, embodiments of the present invention provide a second possible embodiment of the first aspect, wherein the fiber mat layer is made of a polyester fiber mat.
In combination with the first aspect, embodiments of the present invention provide a third possible embodiment of the first aspect, wherein the fiber reinforced plastic support rod is round, square or irregular.
In a second aspect, an embodiment of the present invention provides a method for manufacturing a fiber reinforced plastic support rod, including the following steps:
step S1, after gum dipping, the fiber is laid unidirectionally along the direction of the mould to form a unidirectional yarn rod;
step S2, coating the fiber felt on the unidirectional yarn rod to form a fiber felt layer;
step S3, after the unidirectional yarn rods and the fiber felt layer are dipped, the unidirectional yarn rods and the fiber felt layer are solidified in a mould, so that the fiber reinforced plastic support rod is molded;
step S4, pulling and moving the molded fiber reinforced plastic support rod for demolding through pultrusion;
and step S5, cutting the pulled fiber reinforced plastic support rod into a finished product according to the length required by actual design.
The reinforced fiber reinforced plastic support rod has the advantages that the reinforced fiber reinforced plastic has the performance characteristics of light weight, high strength, non-conductivity, stable performance, high mechanical strength, corrosion resistance, repeated recycling and the like, the light weight and high strength can facilitate high mountain operation, the high mechanical strength can respond to stronger wind power, and the corrosion resistance can respond to the acidity and alkalinity of different soils, so that the fiber reinforced plastic support rod can exert excellent performance in more use scenes, meanwhile, the service life of the support rod is prolonged, the replacement frequency is reduced, unnecessary labor cost is avoided, and the reinforced fiber reinforced plastic support rod can be widely applied to plant cultivation, particularly cultivation of various crops, woods, fruit trees, flowers, plants, medicines, ornamentals and the like.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and are some embodiments of the present invention, and it will be apparent to those skilled in the art that other drawings can be obtained without inventive effort, and therefore the scope of the present invention is not limited. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic cross-sectional view of a fiber reinforced plastic support rod according to an embodiment of the present invention.
In the figure, 1 is a unidirectional yarn rod, and 2 is a fiber felt layer.
Detailed description of the preferred embodiments
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete description of the technical solutions of the present invention will be given below with reference to the accompanying drawings, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments, and all other embodiments obtained by those skilled in the art without any creative work may be obtained. All fall within the scope of protection of the present invention.
The nursery stock support frame is that trees are after planting or transplanting process, and the root system has not stretched yet, and in order to prevent it from taking place to incline and fall under the exogenic action, in order to ensure its survival rate, often adopt the fixed bolster to fix it after planting. At present, the support rod is mostly made of fir rods, pine rods, eucalyptus rods, bamboo rods, galvanized steel pipes, high-fat polymer materials, and the upper part of the rod body is made of wood, the lower part of the rod body is made of steel, the tree support rod has poor firmness and the buried part is easy to rot, and the steel support rod has the problems of heavy weight, easy corrosion and high transportation and installation cost. Meanwhile, the service life of the supporting rod is prolonged, the replacement times are reduced, unnecessary labor cost is avoided, and the method can be widely applied to plant cultivation, particularly cultivation of various crops, woods, fruit trees, flowers and plants, medicinal plants, ornamental plants and the like.
In order to facilitate understanding of the embodiment, a fiber reinforced plastic support rod and a method for manufacturing the same disclosed in the embodiment of the present invention are described in detail with reference to fig. 1, which includes a unidirectional yarn rod 1 and a fiber felt layer 2 laid in sequence from inside to outside;
the unidirectional yarn rod 1 is formed by unidirectional laying of fibers along the direction of a mould after gum dipping;
in the embodiment of the invention, the unidirectional yarn rod 1 is formed by unidirectional cladding along the length direction of the mold core, and the stress and the load are longitudinally shared, so that the longitudinal strength of the fiber reinforced plastic support rod is ensured, and the folding resistance is improved.
The fiber felt layer 2 is formed by coating fiber felt on the unidirectional yarn rod 1;
in the embodiment of the invention, the fiber felt layer 2 can greatly improve the circumferential strength of the support frame, reduce cracking, is arranged on the outermost layer, improves the content of resin adhesive and ensures the corrosion resistance.
The fiber felt layer 2 is made of continuous fiber felt;
in the embodiment of the present invention, more optional fiber materials are provided for the fiber mat layer 2, and when the fiber mat layer 2 is made of continuous fiber mat, the requirements of outdoor operation can be met.
The fiber felt layer 2 is made of polyester fiber felt;
in the embodiment of the present invention, more optional fiber materials are provided for the fiber mat layer 2, and when the fiber mat layer 2 is made of polyester fiber mat, the requirement of indoor application can be met.
The fiber reinforced plastic support rod is round, square or special-shaped;
in the embodiment of the invention, the shape structure of the support rod is explained, so that the shape structure of the fiber reinforced plastic support rod is more diversified and has more choices.
In another embodiment of the present invention, there is also provided a method for manufacturing a fiber reinforced plastic support rod, which may include the steps of:
step S1, after gum dipping, the fiber is laid unidirectionally along the direction of the mould to form a unidirectional yarn rod;
step S2, coating the fiber felt on the unidirectional yarn rod to form a fiber felt layer;
step S3, after the unidirectional yarn rods and the fiber felt layer are dipped, the unidirectional yarn rods and the fiber felt layer are solidified in a mould, so that the fiber reinforced plastic support rod is molded;
here, the unidirectional yarn layer and the fiber felt layer are fixed at specific positions of the pultrusion equipment, then are solidified in a mould, and finally are molded by the fiber reinforced plastic support rod.
Step S4, pulling and moving the molded fiber reinforced plastic support rod for demolding through pultrusion;
and step S5, cutting the pulled fiber reinforced plastic support rod into a finished product according to the length required by actual design.
Unless specifically stated otherwise, the relative steps, numerical expressions, and values of the components and steps set forth in these embodiments do not limit the scope of the present invention.
In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a fiber reinforced plastic bracing piece which characterized by: comprises a unidirectional yarn rod (1) and a fiber felt layer (2) which are laid from inside to outside in sequence;
the unidirectional yarn rod (1) is formed by unidirectional laying of fibers along the direction of a mould after gum dipping;
the fiber felt layer (2) is formed by coating fiber felt on the unidirectional yarn rod (1).
2. The fiber reinforced plastic brace rod as recited in claim 1, wherein: the fiber felt layer (2) is formed by continuous fiber felt.
3. The fiber reinforced plastic brace rod as recited in claim 1, wherein: the fiber felt layer (2) is formed by polyester fiber felt.
4. The fiber reinforced plastic brace rod as recited in claim 1, wherein: the fiber reinforced plastic support rod is round, square or special-shaped.
5. A preparation method of a fiber reinforced plastic support rod is characterized by comprising the following steps:
step S1, after gum dipping, the fiber is laid unidirectionally along the direction of the mould to form a unidirectional yarn rod;
step S2, coating the fiber felt on the unidirectional yarn rod to form a fiber felt layer;
step S3, after the unidirectional yarn rods and the fiber felt layer are dipped, the unidirectional yarn rods and the fiber felt layer are solidified in a mould, so that the fiber reinforced plastic support rod is molded;
step S4, pulling and moving the molded fiber reinforced plastic support rod for demolding through pultrusion;
and step S5, cutting the pulled fiber reinforced plastic support rod into a finished product according to the length required by actual design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910817435.8A CN110626037A (en) | 2019-08-30 | 2019-08-30 | Fiber reinforced plastic support rod and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910817435.8A CN110626037A (en) | 2019-08-30 | 2019-08-30 | Fiber reinforced plastic support rod and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110626037A true CN110626037A (en) | 2019-12-31 |
Family
ID=68969840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910817435.8A Pending CN110626037A (en) | 2019-08-30 | 2019-08-30 | Fiber reinforced plastic support rod and preparation method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2065976A (en) * | 1975-12-17 | 1977-05-05 | Athol Thomas Proctor And Ingelene Charlotte Proctor | A plant support for ferns or climbing plants |
| FR2775493A1 (en) * | 1998-03-02 | 1999-09-03 | Francis Girou | Supporting post especially for grape vine training wires |
| CN1457973A (en) * | 2003-05-30 | 2003-11-26 | 北京东方慧辰碳纤维科技有限公司 | Fiber reinforced drawn and extruded pipe with woven structure and its preparing method |
| CN201008289Y (en) * | 2007-03-14 | 2008-01-23 | 谢云龙 | Stubreinforcement |
| CN201640086U (en) * | 2009-11-18 | 2010-11-24 | 高忠义 | High-strength glass fiber reinforced plastic greenhouse skeleton |
| CN103302906A (en) * | 2013-06-01 | 2013-09-18 | 山东爱地高分子材料有限公司 | Ultra-high-modulus polyethylene fiber reinforced plastic rod and manufacturing method thereof |
| CN104008798A (en) * | 2013-10-23 | 2014-08-27 | 远东电缆有限公司 | Modified composite core rod and manufacturing method thereof |
| CN104266072A (en) * | 2014-09-17 | 2015-01-07 | 北京可汗之风科技有限公司 | High-intensity composite rod |
-
2019
- 2019-08-30 CN CN201910817435.8A patent/CN110626037A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2065976A (en) * | 1975-12-17 | 1977-05-05 | Athol Thomas Proctor And Ingelene Charlotte Proctor | A plant support for ferns or climbing plants |
| FR2775493A1 (en) * | 1998-03-02 | 1999-09-03 | Francis Girou | Supporting post especially for grape vine training wires |
| CN1457973A (en) * | 2003-05-30 | 2003-11-26 | 北京东方慧辰碳纤维科技有限公司 | Fiber reinforced drawn and extruded pipe with woven structure and its preparing method |
| CN201008289Y (en) * | 2007-03-14 | 2008-01-23 | 谢云龙 | Stubreinforcement |
| CN201640086U (en) * | 2009-11-18 | 2010-11-24 | 高忠义 | High-strength glass fiber reinforced plastic greenhouse skeleton |
| CN103302906A (en) * | 2013-06-01 | 2013-09-18 | 山东爱地高分子材料有限公司 | Ultra-high-modulus polyethylene fiber reinforced plastic rod and manufacturing method thereof |
| CN104008798A (en) * | 2013-10-23 | 2014-08-27 | 远东电缆有限公司 | Modified composite core rod and manufacturing method thereof |
| CN104266072A (en) * | 2014-09-17 | 2015-01-07 | 北京可汗之风科技有限公司 | High-intensity composite rod |
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Effective date of registration: 20200730 Address after: Room 101, building 2, No.1 Chishan Road, Zhangmutou town, Dongguan City, Guangdong Province 523000 Applicant after: Dongguan Kaida Technology Co.,Ltd. Address before: 523000 No.1 Chishan Road, Zhangmutou town, Dongguan City, Guangdong Province Applicant before: Dongguan Xintian Industry Co.,Ltd. |
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Application publication date: 20191231 |