CN104681210A - Manufacturing method of stranded composite core - Google Patents
Manufacturing method of stranded composite core Download PDFInfo
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- CN104681210A CN104681210A CN201310625722.1A CN201310625722A CN104681210A CN 104681210 A CN104681210 A CN 104681210A CN 201310625722 A CN201310625722 A CN 201310625722A CN 104681210 A CN104681210 A CN 104681210A
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- composite core
- core
- stranding
- fiber reinforced
- stranded
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Abstract
The invention discloses a manufacturing method of a stranded composite core. The manufacturing method comprises the following steps of 1, enabling fibers to form spiral fiber reinforced resin-based composite core strands; 2, stranding and combining the spiral fiber reinforced resin-based composite core strands, so as to form a single-layer stranded composite core which consists of a center layer and an outer layer. The manufacturing method has the advantage that by adopting the two-step method, the spiral fiber reinforced resin-based composite core strands are formed in the first step, and the composite core strand blocks are stranded and combined to form the stranded composite core in the second step, the curing and spiral pre-forming procedure adopts the die rotating type, and the single-strand composite core with certain pitch is formed after the single-strand composite core is taken out of a curing die, so the strand blocks can be favorably stranded, and the breaking, rebounding and loosening are avoided.
Description
Technical field
The present invention relates to a kind of manufacture method of Stranding-type compound core.
Background technology
Resin-based high strength continuous fiber composite material wire rod, because it has the features such as quality is light, tensile strength is large, heatproof is high, Gao Bimo, coefficient of linear expansion are little, should get more and more people's extensive concerning in electric power conveying, ocean operation, bridge enhancing etc.The composite core technique of current domestic sub-thread club shaped structure is more ripe, but the bar-shaped composite core of sub-thread finds to there is the shortcoming that bending property is poor, security reliability is relatively low in application process, simultaneously because its processing diameter is restricted, when it needs the more heavy in section composite core of more high strength for Great span area, its application is restricted.In order to improve the fail safe of fiber material composite core, meeting simultaneously and using under large span, large length occasion, people begin one's study the composite core and manufacture method thereof that adopt multiply structure.But to so far, do not have Stranding-type compound core to produce ripe manufacture method in batches yet.
Summary of the invention
The object of the invention is to solve prior art Problems existing, a kind of manufacture method of Stranding-type compound core of function admirable is provided.
The technical scheme realizing the object of the invention is a kind of manufacture method of Stranding-type compound core, comprises the following steps:
1, a manufacture method for Stranding-type compound core, is characterized in that comprising the following steps:
Step one: by processbearing astrocyte with spiral fiber reinforced resin based composite core stock;
A, put yarn operation: released from pay off rack by multiple fibre;
B, dipping process: the multiple fibre of releasing is fully flooded through resin storage tank, thermosetting resin or thermoplastic resin are embedded into each fibrous inside;
C, precuring operation: the fiber after impregnating resin is entered precuring mould through directive wheel or guiding module and carries out the composite core that precuring forms precuring;
D, coated operation: using the composite core covered fiber silk of precuring or fabric strip as resilient coating; Described resilient coating comprises 1 ~ 3 layer of filament or fabric strip;
E, solidify pre-spiral forming operation: the composite core that will be coated with resilient coating is sent into and rotated solidification mould, becomes spiral-shaped fiber reinforced resin based composite core stock by the rotation and pulling force rotating solidification mould mould; In this step, in the process rotating solidification mould rotation solidification, the thermosetting resin in composite core or thermoplastic resin part infiltrate resilient coating;
Step 2: carry out being formed by central core and the outer single-layer stranding type composite core formed stranded merging to each fiber reinforced resin based composite core stock.
Step 3: Stranding-type compound core step 2 formed, as central core strand, according to step 2 one or more layers fiber reinforced resin based composite core stock stranded again outside it, forms multilayer Stranding-type compound core.
Have employed technique scheme, the present invention has following beneficial effect: (1) manufacture method of the present invention adopts two-step method, and the first step realizes with certain spiral fiber reinforced resin based composite core stock; Second step realizes carrying out stranded merging to each composite core stock block and forms Stranding-type compound core, solidify pre-spiral forming operation and have employed mould rotation mode, make single composite core after going out to solidify mould, just form the single composite core with a constant pitch, thus it is stranded to be conducive to each stock block, there will not be brittle failure, bounce-back, loose phenomenon.(2) then the composite core outer cladding filament of precuring or band are entered solidification mould as resilient coating and are cured by manufacture method of the present invention, add the adhesion between each stock resilient coating and composite core, are conducive to constructing or the transmission of power in crimping process.(3) adopt production method of the present invention to manufacture due to adhesion between fiber reinforced resin based composite core stock and between each layer stock block, its bending property is very superior.
Embodiment
(embodiment 1)
The manufacture method of the Stranding-type compound core of the present embodiment, comprises the following steps:
Step one: by processbearing astrocyte with spiral fiber reinforced resin based composite core stock 1;
A, put yarn operation: released from pay off rack by multiple fibre;
B, dipping process: the multiple fibre of releasing is fully flooded through resin storage tank, thermosetting resin or thermoplastic resin are embedded into each fibrous inside;
C, precuring operation: the fiber after impregnating resin is entered precuring mould through directive wheel or guiding module and carries out the composite core that precuring forms precuring;
D, coated operation: using the composite core covered fiber silk of precuring or fabric strip as resilient coating; Described resilient coating comprises 1 ~ 3 layer of filament or fabric strip;
E, solidify pre-spiral forming operation: the composite core that will be coated with resilient coating is sent into and rotated solidification mould, becomes spiral-shaped fiber reinforced resin based composite core stock by the rotation and pulling force rotating solidification mould mould; In this step, in the process rotating solidification mould rotation solidification, the thermosetting resin in composite core or thermoplastic resin part infiltrate resilient coating;
F, wire-drawing process: by take-up reel take-up upper after the spiral-shaped fiber reinforced resin based composite core stock-traders' know-how traction wheel of curing molding.
In E and F step, the speed that the speed of traction and regelate mould rotate presets according to the lay ratio of stranded rear composite core.
Step 2: carry out stranded merging being formed by central core and the outer single-layer stranding type composite core formed to each fiber reinforced resin based composite core stock 1; Multiple fiber reinforced resin based composite core stock step one formed is put into center draw drum and is rotated draw drum, merges stranded through wire parallel module according to the screw pitch preset, and then enters rotary wire-reeling dish through rotation traction traction wheel, thus forms Stranding-type compound core.
It is stranded that the stranded operation of the multiple strand of step 2 realizes one deck at every turn, if need multilayer stranded, the single-layer stranding type compound then step 2 formed is as central core strand, according to the step 2 fiber reinforced resin based composite core stock of stranded one deck again outside it, the like, thus realize multilayer Stranding-type compound core.
When carrying out step 2 and follow-up multilayer is stranded, except placing the center draw drum non rotating of central core strand, all the other all rotation draw drums, rotation traction traction wheel is identical with direction with the rotary speed of rotary wire-reeling dish.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. a manufacture method for Stranding-type compound core, is characterized in that comprising the following steps:
Step one: by processbearing astrocyte with spiral fiber reinforced resin based composite core stock;
A, put yarn operation: released from pay off rack by multiple fibre;
B, dipping process: the multiple fibre of releasing is fully flooded through resin storage tank, thermosetting resin or thermoplastic resin are embedded into each fibrous inside;
C, precuring operation: the fiber after impregnating resin is entered precuring mould through directive wheel or guiding module and carries out the composite core that precuring forms precuring;
D, coated operation: using the composite core covered fiber silk of precuring or fabric strip as resilient coating; Described resilient coating comprises 1 ~ 3 layer of filament or fabric strip;
E, solidify pre-spiral forming operation: the composite core that will be coated with resilient coating is sent into and rotated solidification mould, becomes spiral-shaped fiber reinforced resin based composite core stock by the rotation and pulling force rotating solidification mould mould; In this step, in the process rotating solidification mould rotation solidification, the thermosetting resin in composite core or thermoplastic resin part infiltrate resilient coating;
Step 2: carry out being formed by central core and the outer single-layer stranding type composite core formed stranded merging to each fiber reinforced resin based composite core stock.
2. the manufacture method of a kind of Stranding-type compound core according to claim 1, it is characterized in that: also comprise step 3: Stranding-type compound core step 2 formed is as central core strand, according to step 2 one or more layers fiber reinforced resin based composite core stock stranded again outside it, form multilayer Stranding-type compound core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625722.1A CN104681210A (en) | 2013-11-29 | 2013-11-29 | Manufacturing method of stranded composite core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625722.1A CN104681210A (en) | 2013-11-29 | 2013-11-29 | Manufacturing method of stranded composite core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104681210A true CN104681210A (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310625722.1A Pending CN104681210A (en) | 2013-11-29 | 2013-11-29 | Manufacturing method of stranded composite core |
Country Status (1)
| Country | Link |
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| CN (1) | CN104681210A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900320A (en) * | 2015-06-11 | 2015-09-09 | 远东电缆有限公司 | Super-flexible twisted-type carbon fiber composite core for smart energy, and manufacturing method for super-flexible twisted-type carbon fiber composite core |
| CN108547165A (en) * | 2018-03-16 | 2018-09-18 | 平湖市伊凡家箱包有限公司 | A kind of composite fibre independent wire strand core wire rope and preparation method thereof |
-
2013
- 2013-11-29 CN CN201310625722.1A patent/CN104681210A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900320A (en) * | 2015-06-11 | 2015-09-09 | 远东电缆有限公司 | Super-flexible twisted-type carbon fiber composite core for smart energy, and manufacturing method for super-flexible twisted-type carbon fiber composite core |
| CN108547165A (en) * | 2018-03-16 | 2018-09-18 | 平湖市伊凡家箱包有限公司 | A kind of composite fibre independent wire strand core wire rope and preparation method thereof |
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Application publication date: 20150603 |