CN103660286B - A kind of composite material and preparation method thereof - Google Patents
A kind of composite material and preparation method thereof Download PDFInfo
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- CN103660286B CN103660286B CN201310596682.2A CN201310596682A CN103660286B CN 103660286 B CN103660286 B CN 103660286B CN 201310596682 A CN201310596682 A CN 201310596682A CN 103660286 B CN103660286 B CN 103660286B
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- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 76
- 230000000694 effects Effects 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 17
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 13
- 239000011159 matrix material Substances 0.000 claims abstract description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 9
- 239000004917 carbon fiber Substances 0.000 claims abstract description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 239000000805 composite resin Substances 0.000 claims abstract description 3
- 239000011358 absorbing material Substances 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 239000002346 layers by function Substances 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 9
- 239000011229 interlayer Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 229920005992 thermoplastic resin Polymers 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 238000004023 plastic welding Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229920013657 polymer matrix composite Polymers 0.000 description 1
- 239000011160 polymer matrix composite Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention relates to the preparation method of a kind of composite.The preparation method of this composite make use of transmission of radiation process technology, beam carries enough energy through upper layer of material, project the interlayer position that upper layer of material is middle with subsurface material, be in interlayer position be different from upper layer of material and subsurface material, the material with certain specific function, and this material can be efficiently absorbed the energy entrained by beam and be transformed into heat energy, this heat energy is simultaneously transferred to the upper layer of material that contacts with sandwich material and subsurface material under impressed pressure effect and is allowed to melted.After beam is removed, upper layer of material, sandwich material, subsurface material are tightly coupled, and form composite.If the carbon fiber of humidification selected by sandwich material, matrix selects resin material, the most above-mentioned processing can obtain carbon fiber-reinforced resin composite materials mutually.
Description
Technical field
The present invention relates to the preparation method of a kind of composite.The preparation method of this composite relates to transmission of radiation process technology.
Described transmission of radiation process technology, refers to that beam carries enough energy and passes through upper layer of material, projects the interlayer position that upper layer of material is middle with subsurface material.
Be in interlayer position be different from upper layer of material and subsurface material, the material with certain specific function, and this material can be efficiently absorbed the energy entrained by beam and be transformed into heat energy.
This heat energy is simultaneously transferred to the upper layer of material that contacts with sandwich material and subsurface material under impressed pressure effect and is allowed to melted.
After beam is removed, upper layer of material, sandwich material, subsurface material are tightly coupled, and form composite.
Background technology
In through-transmission technique, having the contact surface that workpiece to be connected is adjacent to each other, melt under the effect of laser beam, realize the most each other connecting in cooling subsequently, the plastic welding methods of this use laser beam is generally disclosed.
Patent document EP1405713B1 discloses a kind of laser aid.In this laser aid, the most accurately on the position at laser beam incidence, workpiece is extruded, extruding in the region at the incidence of laser beam to planar, or transverse to the lines of the relative motion of laser beam, workpiece is being extruded.So, upper and lower two-layer workpiece is pressed together tightly and effectively welds.
Patent document 200910139101.6 discloses the laser aid of a kind of hold-down roller with swing.In this laser aid, it is possible to the transparent roll of rotation has the effect focusing on laser beam with compressing work piece simultaneously.
Patent document 201010162571.7 discloses a kind of thermoplastic resin-based carbon fiber composite and preparation method thereof.The preparation method of this invention is the rheological property according to thermoplastic resin, utilize hot-rolling hot pressing serialization equipment, obtain the preferable thermoplastic resin-based carbon fiber composite of interfacial combined function by adjusting the process conditions such as processing temperature, tonnage and process time.
Patent document 200810176066.0 discloses the manufacture method of carbon fibre composite.Its key step is as follows: carbon cloth carries out plasma treatment, is then impregnated in resin solution by carbon cloth, and the impregnated carbon cloth of last hot pressing is to form carbon fiber sheet.
Patent document 200410018343 discloses thermoplastic resin-based carbon fiber composite sheet material and preparation method thereof and equipment.Its preparation method first step first prepares thermoplastics type pre-Tianjin band, first carbon fiber is added that tension force flattens in flakes, extruding thermoplastic resins is coated on carbon fiber, is then shaped by dipping, roll-in, through naturally cooling down rear haulage, rolling.Second step is pultrusion thermoplastic shaping, if, hot pressing preheated by the dried layer prepreg tape of the first step, being molded then cooling and shaping, rolling, traction, obtains finished product.
Summary of the invention
In existing laser plastic welding technology, being coated on its effect of the absorbent between upper and lower two layers of resin is only to absorb laser energy and be allowed to be changed into heat energy, makes upper and lower two layers of resin melted and welded together under pressure simultaneously.
In existing polymer matrix composites technology of preparing, it is distributed in the function phase strengthening mutually or bringing additional function in resin matrix, that play humidification, is all to be combined together with matrix resin fused junction by dipping or outside incoming heat.
The present invention is mainly characterized by: used the function phase strengthening mutually or bringing additional function of humidification, replace is only to absorb laser energy and be allowed to be changed into the absorbent of heat energy, thus under the synergy with impressed pressure of laser energy or other ray energies, finally give and strengthen mutually or composite that function phase is composited with matrix resin.
If what the enhancing playing humidification was selected mutually is the one-dimensional bundle of carbon fiber or two dimension cloth or three dimensional fabric, what matrix was selected mutually is resin material, and the most above-mentioned processing can obtain carbon fiber-reinforced resin composite materials.
Accompanying drawing explanation
Below by way of embodiment illustrated in the accompanying drawings, the present invention is explained in detail.Other features of the present invention can combine claims and drawing from the following explanation being done embodiments of the invention and obtain.
The single feature of the present invention this can only self or multiple together in the different embodiments of the present invention accomplished.Wherein:
Fig. 1 is the preparation method embodiment of a kind of composite compressing laser welding technology based on air-flow.In figure, (6) it is transformed into the material of heat energy for ray energy can be absorbed, and this material the most also has the effect strengthening resin matrix, or has the effect bringing other specific functions for composite simultaneously, thrust is provided by air-flow (2) and template (9).
Fig. 2 is the preparation method embodiment of a kind of composite compressing laser welding technology based on directly contact.In figure, (6) it is transformed into the material of heat energy for ray energy can be absorbed, and this material the most also has the effect strengthening resin matrix, or has the effect bringing other specific functions for composite simultaneously, thrust is provided by processing head (5a) and template (9).
Fig. 3 is the preparation method embodiment of a kind of composite compressing laser welding technology based on the transparent hold-down roller with light-focusing function.In figure, (13) it is the transparent hold-down roller with light-focusing function, (6) it is transformed into the material of heat energy for ray energy can be absorbed, and this material the most also has the effect strengthening resin matrix, or there is the effect bringing other specific functions for composite simultaneously, thrust is provided by hold-down roller (13) and template (9).
Detailed description of the invention
In FIG, air inlet pipe (1) connects with processing head (5), and air-flow (2) is imported in processing head (5).It will be seen from figure 1 that foreman (5) lower end offers gas outlet.
Air-flow (2) sprays from the gas outlet of processing head (5) lower end, the vertical or near vertical region upper surface to be processed acting on upper strata machined material (7).
Under the effect of the pressure produced at air-flow (2), upper strata machined material (7) deforms downwards, it is attached at the upper surface of absorbing material (6), making the lower surface of absorbing material (6) and the tight pressing of upper surface of lower floor's machined material (8), the lower surface of lower floor's machined material (8) is attached in template (9) simultaneously.
Now, the beam (4) projected through eyeglass (3) passes through upper strata machined material (7), and by absorbing material (6) efficient absorption, the energy that this absorption makes beam (4) carry is converted into heat energy.
This heat energy makes with absorbing material (6) upper and lower surface contacts respectively upper strata machined material (7), lower floor's machined material (8) melt rapidly on two contact surfaces, and fuse under the thrust effect of air-flow (2).
Along with processing head (5) is moved by direction of advance (10), absorbing material (6) and upper strata machined material (7), the fusion area of lower floor's machined material (8) lower the temperature rapidly because beam removes solidification.
After solidification, the absorbing material (6) with function firmly couples together with upper strata machined material (7), lower floor's machined material (8), is formed and has upper and lower two-layer matrix and the composite of intermediate functional layer.
Lamination repeats aforesaid operations, can prepare multilayer materials.
Fig. 2 is an alternative embodiment of the invention.Light source (11) divergent-ray converges and passes upper strata machined material (7) through condenser (12), is absorbed by absorbing material (6) and is converted into heat energy.
This heat energy makes the upper strata machined material (7), the lower floor's machined material (8) that contact with absorbing material (6) upper and lower surface respectively melt rapidly on two contact surfaces, and fuses under the thrust effect of processing head (5a).
Along with processing head (5a) is moved by direction of advance (10), absorbing material (6) and upper strata machined material (7), the fusion area of lower floor's machined material (8) lower the temperature rapidly because beam removes solidification, formation composite.
Fig. 3 is the 3rd embodiment of the present invention.Light source (11) divergent-ray first converges through condenser (12), through hold-down roller (13) and converges further afterwards, eventually passes through upper strata machined material (7), is absorbed by absorbing material (6) and is converted into heat energy.
This heat energy makes the upper strata machined material (7), the lower floor's machined material (8) that contact with absorbing material (6) upper and lower surface respectively melt rapidly on two contact surfaces, and fuses under the thrust effect of hold-down roller (13).
Along with processing head (5b) is moved by direction of advance (10), absorbing material (6) and upper strata machined material (7), the fusion area of lower floor's machined material (8) lower the temperature rapidly because beam removes solidification, formation composite.
Claims (5)
- null1. a composite material and preparation method thereof，By the function phase bringing additional function，Replace is only to absorb laser energy and be allowed to be changed into the absorbent of heat energy，Thus at laser energy or other ray energies under the synergy with impressed pressure，Finally give the composite that function phase is composited with matrix resin，It is characterized in that: under the effect of the pressure produced at air-flow (2)，Upper strata machined material (7) deforms downwards，It is attached at the upper surface of absorbing material (6)，Make the lower surface of absorbing material (6) and the tight pressing of upper surface of lower floor's machined material (8) simultaneously，The lower surface of lower floor's machined material (8) is attached in template (9)，The beam (4) projected through eyeglass (3) passes through upper strata machined material (7)，By absorbing material (6) efficient absorption，The energy that this absorption makes beam (4) carry is converted into heat energy，This heat energy makes the upper strata machined material (7) contacted with absorbing material (6) upper and lower surface、Lower floor's machined material (8) melts rapidly respectively on the contact surface of two，And fuse under the thrust effect of air-flow (2)，Along with processing head (5) is moved by direction of advance (10)，Absorbing material (6) and upper strata machined material (7)、The fusion area of lower floor's machined material (8) lowers the temperature rapidly because beam removes solidification，Have absorbing material (6) and the upper strata machined material (7) of function beyond absorption function concurrently、Lower floor's machined material (8) firmly couples together，On formation has、Lower two-layer matrix and the composite of intermediate functional layer.
- 2. a kind of composite material and preparation method thereof as described in claim 1, it is characterized in that: carbon fiber selected by the absorbing material (6) having absorption function concurrently, upper strata machined material (7), lower floor's machined material (8) select resin, final preparation for carbon fiber-reinforced resin composite materials.
- 3. a kind of composite material and preparation method thereof as described in claim 1, is characterized in that: lamination repeats the operating process that the formation as described in claim 1 has the composite of upper and lower two-layer matrix and intermediate functional layer, it is possible to prepare multilayer materials.
- 4. a kind of composite material and preparation method thereof as described in claim 1, is characterized in that: the thrust that processing head (5a) provides is for directly contacting thrust.
- 5. a kind of composite material and preparation method thereof as described in claim 1, is characterized in that: hold-down roller (13) simultaneously works as the double action of optically focused and compression, and its material is through ray light transmissive material of good performance, and its profile is spherical or cydariform or cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310596682.2A CN103660286B (en) | 2013-11-25 | 2013-11-25 | A kind of composite material and preparation method thereof |
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| CN201310596682.2A CN103660286B (en) | 2013-11-25 | 2013-11-25 | A kind of composite material and preparation method thereof |
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| CN103963321B (en) * | 2014-05-07 | 2016-08-24 | 王瑛玮 | Composite is prepared in laser printing |
| CN103935044B (en) * | 2014-05-07 | 2017-01-11 | 王瑛玮 | Preparation of composite material by scanning prepreg through laser |
| JP6742697B2 (en) * | 2015-06-03 | 2020-08-19 | 三菱重工業株式会社 | Curing device for resin composite material and curing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102112294A (en) * | 2008-08-05 | 2011-06-29 | 弗雷泽纽斯医疗保健德国有限公司 | Method for producing a composite part by transmission laser welding |
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| CN101372543B (en) * | 2007-08-24 | 2011-01-19 | 管印贵 | Novel process for directly melting fiber reinforced thermoplastic composite material |
| GB2473020B (en) * | 2009-08-27 | 2012-02-01 | Vestas Wind Sys As | Wind turbine composite structures |
| US9469807B2 (en) * | 2012-04-25 | 2016-10-18 | Performance Indicator, Llc | Chromic luminescent compositions and textiles |
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| CN102112294A (en) * | 2008-08-05 | 2011-06-29 | 弗雷泽纽斯医疗保健德国有限公司 | Method for producing a composite part by transmission laser welding |
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Effective date of registration: 20191125 Address after: 537100 Second Floor, No. 4 Fuji New Town, Jingang Avenue, Gangbei District, Guigang City, Guangxi Zhuang Autonomous Region Patentee after: GUIGANG RUICHENG TECHNOLOGY Co.,Ltd. Address before: 130020 floor, second teaching building, No. 5988 Renmin Street, Jilin, Changchun Patentee before: Wang Yingwei |
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Effective date of registration: 20200812 Address after: 226000 Sanweitou Village, Xianfeng Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: NANTONG HEJIE SPONGE COMPOUND Co.,Ltd. Address before: 537100 Second Floor, No. 4 Fuji New Town, Jingang Avenue, Gangbei District, Guigang City, Guangxi Zhuang Autonomous Region Patentee before: GUIGANG RUICHENG TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A method for preparing composite materials Granted publication date: 20160824 Pledgee: Nantong Branch of Bank of Nanjing Co.,Ltd. Pledgor: NANTONG HEJIE SPONGE COMPOUND Co.,Ltd. Registration number: Y2024980005269 |
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