CN105459418A - Device and process for manufacturing filer resin rod - Google Patents
Device and process for manufacturing filer resin rod Download PDFInfo
- Publication number
- CN105459418A CN105459418A CN201510901678.1A CN201510901678A CN105459418A CN 105459418 A CN105459418 A CN 105459418A CN 201510901678 A CN201510901678 A CN 201510901678A CN 105459418 A CN105459418 A CN 105459418A
- Authority
- CN
- China
- Prior art keywords
- resin
- fiber
- negative pressure
- compound bar
- pressure device
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/521—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement before the die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
Abstract
The invention discloses a device and process for manufacturing a filer resin rod. The device comprises a fiber frame, a yarn separation roll, a first resin dipping tank, a pre-necking mold, guide and extrusion molds, a first heater, a traction machine and the like. A negative pressure device is arranged at the front ends of the guide and extrusion molds. A feeding opening of the negative pressure device is connected with the pre-necking mold, and a discharging opening of the negative pressure device is connected with the guide and extrusion molds. The process includes the steps that firstly, fiber is guided out of the fiber frame to be dipped with resin in the first resin dipping tank after passing through the yarn separation roll, then the fiber enters the pre-necking mold and then enters the negative-pressure device to be subjected to vacuum treatment, then the fiber enters a first heating and curing device to the heated, cured and cooled, and the one-way fiber resin composite rod is synthesized. According to the device and process, the negative pressure device is arranged, and the fiber and a semi-finished resin product passing the negative pressure device are subjected to degassing and dewatering process treatment, so that the content of gas and water in the formed rod is reduced, the comprehensive electrical performance of a workpiece can be improved, and the workpiece can be more reliably applied to high-voltage electric equipment such as a switch and a transformer and other fields.
Description
Technical field
The present invention relates to a kind of instrument and supplies for the preparation of fibre resin compound bar.
Background technology
Existing market comprises fiber guide frame, resin impregnation tank, pre-Closing in die for the manufacture of the manufacturing equipment of fiber pulling materials, draws crowded mould, heater, hauling machine, fibre bundle is imported into and draws in crowded mould the aftershaping that is heating and curing after resin-dipping under hauling machine pulling force, and then length is on demand blocked and is employed.In such air and the water of material, gas can enter in section bar with fiber and resin and be cured, when these materials are used in high voltage installation, no matter how the later stage vacuumizes process, inner gas, water can not be out, they will discharge under the large field intensity in inside under high voltages, thus have influence on the insulating properties of equipment, especially partial discharge performance, electrical network and equipment safety in operation, reliability are formed to harm and even cause major break down.
Summary of the invention
Technical problem to be solved by this invention is that the deficiency existed for above-mentioned prior art provides a kind of instrument and supplies for the preparation of fibre resin compound bar that can improve fibre resin compound bar electric property stability and unfailing performance.
The technical solution adopted in the present invention is: a kind of equipment for the preparation of fibre resin compound bar, it comprises fiber guide frame, split rods, the first resin impregnation tank, pre-Closing in die, draws crowded mould, primary heater, hauling machine etc., it is characterized in that arranging negative pressure device drawing crowded mould front end, the charging aperture of described negative pressure device is connected with pre-Closing in die, discharging opening with draw crowded mould and be connected.
By technique scheme, the secondary heater being provided with wrapping machine, the second resin impregnation tank, drying tunnel in the rear end of drawing crowded mould successively and arranging mutually with drying tunnel.
By technique scheme, the secondary heater being provided with wrapping machine, liquid resin spray equipment, drying tunnel in the rear end of drawing crowded mould successively and arranging mutually with drying tunnel.
By technique scheme, before drying tunnel, be provided with doctor kiss coater.
By technique scheme, the negative pressure ventilation system that described negative pressure device comprises hermetically sealed can and is connected with hermetically sealed can.
By technique scheme, at hermetically sealed can built with liquid resin, described hermetically sealed can is connected with resin dehydration degasser, for being carried out by the resin in hermetically sealed can dewatering, degassed process.
By technique scheme, hermetically sealed can is provided with peep hole, vacuum meter, seal cover, valve.
By technique scheme, in negative pressure device, be provided with fiber loosening apparatus, by arranging this device, impregnation, dehydration, degassed more abundant under negative pressure again after half-finished fiber of fibre resin compound bar is loose.
A kind of preparation technology of fibre resin compound bar, it is characterized in that, its processing step comprises: first drawn from fiber guide frame by fiber, through split rods, infiltrate resin in the first resin impregnation tank after, enter negative pressure device after entering pre-Closing in die again and carry out application of vacuum, by the fibre resin compound bar semi-finished product after application of vacuum under the traction of hauling machine, entering first device that is heating and curing is heating and curing after cooling, synthesis unidirectional fibre resin compounded rod.
By technique scheme, described fibre resin compound bar is solid barred body or hollow barred body.
By technique scheme, draw from fiber guide frame again after the first drying process of described fiber.
Beneficial effect acquired by the present invention is: the present invention is by arranging negative pressure device, degassed dewatering process is carried out by the fibre resin rod semi-finished product of this device, make forming material inside containing gas, discharge reduction, the Universal electric performance boost of workpiece, filament carries out drying if desired, supplement through the degassed resin that dewaters again in hermetically sealed can, and resin in the first dipping tank is dewatered simultaneously, the higher effect of vacuum of negative pressure is better simultaneously, this like members is applied on high voltage electric apparatus more reliably, as switch, transformer and other field; By arranging wrapping machine, this device fabrication fibre resin compound bar is out made to have the good feature of the comprehensive mechanical performances such as bending resistance, antitorque, cracking resistance.
Accompanying drawing explanation
Fig. 1 is the structure chart of embodiments of the invention 1.
Fig. 2 is the structure chart of embodiments of the invention 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment one:
First embodiment of the invention as shown in Figure 1, present embodiments provide a kind of equipment for the preparation of fibre resin compound bar, it comprises fiber guide frame 1, split rods 2, first resin impregnation tank 3, pre-Closing in die 4, negative pressure device, first is heating and curing device, hauling machine 14 etc., described first device that is heating and curing comprises and draws crowded mould 9 and be configured in the heater 10 drawn on crowded mould, the negative pressure ventilation system 20 that described negative pressure device is comprised hermetically sealed can 5 and is connected with vacuum tube 19 by connector 21 with hermetically sealed can, the charging aperture of described negative pressure sealing jar 5 is connected with pre-Closing in die 4, discharging opening with draw crowded mould 9 and be connected.Hermetically sealed can 5 is provided with peep hole 22, vacuum meter 23, seal cover 19, valve 8.
In an embodiment, fibre resin rod prepared by this equipment is the longitudinal fiber of unidirectional setting, namely shaping after drawing crowded mould through 3, length on demand can cut material use.
In a first embodiment, can at hermetically sealed can built with liquid resin 7, described hermetically sealed can 5 is connected with resin dehydration degasser by interface 8, for being carried out by the resin in hermetically sealed can dewatering, degassed process introduces again, the resin of the first dipping tank is through degassed process of dewatering, and on fiber guide frame 1, after the process of fiber drying, properties of product effect can be better.
During production, first fiber is drawn from fiber guide frame 1, through split rods 2, resin is infiltrated in first resin impregnation tank 3, fiber achieves the negative-pressure sealing of jar porch when entering Closing in die 4 with resin, negative pressure device is entered again after entering pre-Closing in die 4, by negative pressure ventilation system, the gas in hermetically sealed can and steam are extracted out in negative pressure device, and resin is dewatered, degassed process, by the fibre resin compound bar semi-finished product after application of vacuum under the traction of hauling machine 14, enter first to be heating and curing device (first draws crowded mould 9 and first heater 10), after the cooling that is heating and curing, synthesis unidirectional fibre resin compounded rod, this compound bar can be solid bar body or hollow barred body.
In the present embodiment, infiltrate resin due to fiber and form column base substrate after entering Closing in die 4, vacuum treated abundant not in hermetically sealed can, therefore, the loosening apparatus 24 making the fibr tissue of column base substrate loose can also be provided with, impregnation, dehydration, degassed more abundant under negative pressure again after the fiber of column base substrate is loose in negative pressure device.
Embodiment two:
Second embodiment as shown in Figure 2, fibre resin compound bar prepared by this equipment comprises internal layer and skin, skin is evenly coated on outside internal layer, internal layer is solid barred body or the hollow barred body (pipe) of embodiment 1 preparation, described internal layer is formed by multi beam longitudinal fiber and resin compounded, the fiber that described skin is wound around along internal layer periphery by multi beam and resin compounded form, and this fibre resin compound bar bending resistance, antitorque, anti-cracking performance good.In order to produce above-mentioned fibre resin compound bar, the present embodiment configuration wrapping machine 17, second resin impregnation tank 11 or resin spraying device 16, second is heating and curing device (being made up of drying tunnel 13 and the secondary heater 10 that arranges mutually), the rear end that first draws crowded mould 9 installed by described wrapping machine 5, namely the inner fiber resin compounded rod prepared by embodiment one step is again through wrapping machine 5, the fiber that it is pre-installed circumference is wrapped in the periphery of inner fiber resin compounded rod by wrapping machine 5, this fiber can be wound around after being first soaked with resin by the second resin impregnation tank 11 again, also after being soaked by resin spraying device 16 again after can twining or watering resin, or winding limit, limit sprays resin adhesive liquid by resin spraying device 16, remove after unnecessary resin through doctor kiss coater, be heating and curing through drying tunnel again, be finished product after intercepting the length needed.
In the present embodiment, described fiber be filament or/and fabric, fabric is glass fabric or glass fiber tape, and described resin is saturated resin or unsaturated-resin, such as, is epoxy resin.
In the present embodiment, be cured again after also can being carried out application of vacuum again before carrying out second consolidation solidification and also can.In the section bar produced like this, contained humidity gas is less, and its electric combination property is better.
Claims (10)
1. the equipment for the preparation of fibre resin compound bar, it comprises fiber guide frame, split rods, the first resin impregnation tank, pre-Closing in die, draws crowded mould, primary heater, hauling machine, it is characterized in that arranging negative pressure device drawing crowded mould front end, the charging aperture of described negative pressure device is connected with pre-Closing in die, discharging opening with draw crowded mould and be connected.
2. a kind of equipment for the preparation of fibre resin compound bar according to claim 1, is characterized in that: the secondary heater being provided with wrapping machine, the second resin impregnation tank, drying tunnel in the rear end of drawing crowded mould successively and arranging mutually with drying tunnel.
3. a kind of equipment for the preparation of fibre resin compound bar according to claim 1, is characterized in that: the secondary heater being provided with wrapping machine, liquid resin spray equipment, drying tunnel in the rear end of drawing crowded mould successively and arranging mutually with drying tunnel.
4. a kind of equipment for the preparation of fibre resin compound bar according to Claims 2 or 3, is characterized in that: before drying tunnel, be provided with doctor kiss coater.
5. a kind of equipment for the preparation of fibre resin compound bar according to claim 1 or 2 or 3, is characterized in that: the negative pressure ventilation system that described negative pressure device comprises hermetically sealed can and is connected with hermetically sealed can.
6. a kind of equipment for the preparation of fibre resin compound bar according to claim 5, it is characterized in that: at hermetically sealed can built with liquid resin, described hermetically sealed can is connected with resin dehydration degasser, for being carried out by the resin in hermetically sealed can dewatering, degassed process.
7. a kind of equipment for the preparation of fibre resin compound bar according to claim 5, is characterized in that: on hermetically sealed can, be provided with peep hole, vacuum meter, seal cover, valve.
8. a kind of equipment for the preparation of fibre resin compound bar according to claim 1 or 2 or 3, is characterized in that: in negative pressure device, be provided with fiber loosening apparatus.
9. the preparation technology of a fibre resin compound bar, it is characterized in that, its processing step comprises: first drawn from fiber guide frame by fiber, through split rods, infiltrate resin in the first resin impregnation tank after, enter negative pressure device after entering pre-Closing in die again and carry out application of vacuum, by the fibre resin compound bar semi-finished product after application of vacuum under the traction of hauling machine, entering first device that is heating and curing is heating and curing after cooling, synthesis unidirectional fibre resin compounded rod.
10. the preparation technology of a kind of fibre resin compound bar according to claim 9, is characterized in that, described fibre resin compound bar is solid barred body or hollow barred body, draws after the first drying process of described fiber from fiber guide frame again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901678.1A CN105459418A (en) | 2015-12-08 | 2015-12-08 | Device and process for manufacturing filer resin rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901678.1A CN105459418A (en) | 2015-12-08 | 2015-12-08 | Device and process for manufacturing filer resin rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105459418A true CN105459418A (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510901678.1A Pending CN105459418A (en) | 2015-12-08 | 2015-12-08 | Device and process for manufacturing filer resin rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105459418A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265800A (en) * | 2021-04-07 | 2021-08-17 | 宜兴市飞达电工材料有限公司 | Special grid cloth for electrician and preparation method thereof |
| CN115214167A (en) * | 2022-09-20 | 2022-10-21 | 太原理工大学 | Equipment for manufacturing storage container by annularly and integrally winding multi-beam fiber double-layer spiral ring |
| CN117400566A (en) * | 2023-12-15 | 2024-01-16 | 烟台核电石墨烯材料研究院有限公司 | Preparation system and method of graphene modified photosensitive curing integrated belt material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101740161A (en) * | 2009-12-29 | 2010-06-16 | 上海电缆研究所 | Novel electric cable reinforced core and preparation method thereof |
| CN202781853U (en) * | 2012-06-20 | 2013-03-13 | 天津工业大学 | Forming device of composite material toughening thin rod |
| CN205310855U (en) * | 2015-12-08 | 2016-06-15 | 武汉泰普变压器开关有限公司 | A equipment for preparing fibre resin stick |
-
2015
- 2015-12-08 CN CN201510901678.1A patent/CN105459418A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101740161A (en) * | 2009-12-29 | 2010-06-16 | 上海电缆研究所 | Novel electric cable reinforced core and preparation method thereof |
| CN202781853U (en) * | 2012-06-20 | 2013-03-13 | 天津工业大学 | Forming device of composite material toughening thin rod |
| CN205310855U (en) * | 2015-12-08 | 2016-06-15 | 武汉泰普变压器开关有限公司 | A equipment for preparing fibre resin stick |
Non-Patent Citations (1)
| Title |
|---|
| 周曦亚: "《复合材料》", 31 January 2015 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265800A (en) * | 2021-04-07 | 2021-08-17 | 宜兴市飞达电工材料有限公司 | Special grid cloth for electrician and preparation method thereof |
| CN115214167A (en) * | 2022-09-20 | 2022-10-21 | 太原理工大学 | Equipment for manufacturing storage container by annularly and integrally winding multi-beam fiber double-layer spiral ring |
| CN115214167B (en) * | 2022-09-20 | 2022-12-09 | 太原理工大学 | Equipment for manufacturing storage container by annularly and integrally winding multi-beam fiber double-layer spiral ring |
| CN117400566A (en) * | 2023-12-15 | 2024-01-16 | 烟台核电石墨烯材料研究院有限公司 | Preparation system and method of graphene modified photosensitive curing integrated belt material |
| CN117400566B (en) * | 2023-12-15 | 2024-02-09 | 烟台核电石墨烯材料研究院有限公司 | Preparation system and method of graphene modified photosensitive curing integrated belt material |
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Application publication date: 20160406 |