CN103144361A - Sandwiched composite sheet and manufacturing method thereof - Google Patents
Sandwiched composite sheet and manufacturing method thereof Download PDFInfo
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- CN103144361A CN103144361A CN2013101090369A CN201310109036A CN103144361A CN 103144361 A CN103144361 A CN 103144361A CN 2013101090369 A CN2013101090369 A CN 2013101090369A CN 201310109036 A CN201310109036 A CN 201310109036A CN 103144361 A CN103144361 A CN 103144361A
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Abstract
The invention relates to the technical field of sheets and manufacture thereof and particularly relates to a sandwiched composite sheet and a manufacturing method thereof. The sandwiched composite sheet comprises a first surface material, a second surface material, a first binding face, a second binding face and a core material, wherein the first surface material, the first binding face, the core material, the second binding face and the second surface material are sequentially laminated, the first surface material and the second surface material are high-performance fiber fabric sheet materials, and the core material is a foamed or honeycombed sheet material. The sandwiched composite sheet consists of five layers of structures, so that materials of the first surface material, the second surface material and the core material can be adjusted according to use purposes; and the sheet has the advantages of lighter overall mass, higher strength, better weather resistance, better flame resistance, better corrosion resistance, better heat preservation and insulation performance, better sound insulation performance and stronger multifunctional integrated nature.
Description
Technical field:
What the present invention relates to is sheet material and manufacturing technology field thereof, specifically, relates to a kind of sandwich composite board and manufacture method thereof.
Background technology:
It is the sawn timber of gauge more than 2 times that sheet material is defined as width dimensions.in the time of the earliest, sheet material all is defaulted as traditional solid wood board, can only be applied to making furniture or other living facilities, yet, development along with the epoch, definition at the sheet material now of development in science and technology is more and more extensive, no matter at furniture manufacturing industry, building industry, processing industries etc. all produce the sheet material of many unlike materials, such as, the sheet material of stone materials, the sheet material of metal species, the sheet material of bamboo class etc., various sheet materials are a feast for the eyes, but these sheet materials of the prior art, exist following shortcoming: at first, although the traditional material sheet material firmness such as metal species sheet material and stone materials sheet material are good, but its quality is heavier, (weatherability refers to sheet material to weatherability, be applied to outdoor test through climate, as illumination, cold and hot, wind and rain, the ability of the comprehensive destruction that bacterium etc. are caused), resistance to chemical attack is relatively poor, and manufacturing procedure is comparatively complicated, processing cost is large, health hazardous substance to the operative employee in process is more, secondly, although the sheet material lighter weight of traditional wooden class of bamboo, its weatherability is also relatively poor, and mechanical strength is lower, and anti-flammability is relatively poor, and, above metal species sheet material, stone materials sheet material, the wooden class sheet material of bamboo etc. all have heat-insulating property, heat-proof quality, the relatively poor shortcoming of sound insulation value, above shortcoming makes the use of these sheet materials in some environment be restricted, also make many environment can't be installed to comparatively suitable sheet material, all trades and professions have all been caused certain influence, therefore, a kind of sheet material of unifying to address the above problem has become comparatively urgent in the market demand.
Summary of the invention:
The technical problem to be solved in the present invention is, a kind of lighter weight is provided, and weatherability is better, and the more high various performances of mechanical strength are sandwich composite board and manufacture method thereof preferably all.
For solving the problems of the technologies described above, the present invention adopts a kind of like this sandwich composite board: it comprises the first table material, the second table material, the first adhesive surface, the second adhesive surface and core, described the first table material, the first adhesive surface, core, the second adhesive surface and the second table material are sequentially stacked, described the first table material and the second table material are the high-performance fiber fabric sheet material, and described core is foam board or honeycomb board.
As preferably, described the first table material is a kind of of resin-base glass fibre or carbon fiber, and described the second table material is a kind of of resin-base glass fibre or carbon fiber, and mechanical property is better, and mechanical strength is higher.
As another preferred, described core is any one in polyurethane foam, polyvinyl chloride foam, polymethacrylimide foam, aluminium honeycomb, polypropylene honeycomb or aramid fiber honeycomb, crushing resistance, shear resistant, bending resistance are better, and material is comparatively common, easily are equipped with.
As another preferred, described core comprises first surface and second surface, is provided with some grooves on described first surface, is provided with some grooves on described second surface, is convenient to the laying of adhesive surface, and the curing of accelerating adhesive surface.
The preparation method of a kind of like this sandwich composite board that the present invention adopts, it comprises the steps:
(1) core fluting, if core is foam board, utilize groover to offer respectively some of some of longitudinal flutings and transverse concave grooves on the first surface of core and second surface, described depth of groove is 2 millimeters, width is 2 millimeters, the mutual spacing of described groove is 40 millimeters, if core is honeycomb board, need not the processing of slotting;
(2) glue is equipped with, and binding agent and curing agent are mixed in mass ratio;
(3) gluing adopts manual mode evenly to smear with being equipped with good glue in step 2 first surface of brushing in core, and every square metre is used glue 500 grams-600 gram;
(4) the first table material is spread in sheet material combination, core one side after gluing, at the opposite side repeating step 3 of core, then spreads the second table material;
(5) hot press is opened in hot pressing and cooling, is 30-110 degree centigrade with Temperature Setting, and pressure is the 0.5-2.0 MPa, arrives when temperature required until temperature, and the sheet material after combination is put into hot press, and 60-120 takes out after second, is cooled to room temperature in air;
(6) cutting, set required size in precision board cutting saw, according to demand cutting sandwich composite board.
Preferred as above-mentioned preparation method, described the first table material is a kind of of resin-base glass fibre or carbon fiber, and described the second table material is a kind of of resin-base glass fibre or carbon fiber, and mechanical property is better, and mechanical strength is higher.
Preferred as above-mentioned preparation method, described core is any one in polyurethane foam, polyvinyl chloride foam, polymethacrylimide foam, aluminium honeycomb, polypropylene honeycomb or aramid fiber honeycomb, crushing resistance, shear resistant, bending resistance are better, material is comparatively common, easily is equipped with.
The present invention compares with sandwich composite board of the prior art, have the following advantages: the sandwich composite board is comprised of five-layer structure, can adjust according to application target the material of the first table material, the second table material and core, the sheet material total quality is lighter, and intensity is higher, and weatherability is better, anti-flammability is better, corrosion resistance is better, and heat-insulating property, heat-proof quality, sound insulation value are better, and multifunctional comprehensive character is stronger.
The present invention compares with the preparation method of sandwich composite board of the prior art, have the following advantages: this preparation method uses hot press hot pressing, the mode of cooling cutting is produced, production efficiency is high, production cost is low, process is simple, and in process, the health hazardous substance to the operative employee is less, meets very much the employment security standard.
Description of drawings:
Fig. 1 is the structural representation of a kind of sandwich composite board of the present invention;
Shown in figure: 1, the first table material, the 2, first adhesive surface, 3, core, the 4, second adhesive surface, the 5, second table material.
The specific embodiment:
The invention will be further described below in conjunction with specific embodiments and the drawings.
As shown in Figure 1, a kind of sandwich composite board of the present invention, it comprises the first table material 1, the second table material 5, the first adhesive surface 2, the second adhesive surface 4 and core 3, described the first table material 1, the first adhesive surface 2, core 3, the second adhesive surface 4 and the second table material 5 are sequentially stacked, described the first table material 1 and the second table material 5 are the high-performance fiber fabric sheet material, and described core 3 is foam board or honeycomb board.Wherein, described the first table material 1 is a kind of of resin-base glass fibre or carbon fiber, and described the second table material 5 is a kind of of resin-base glass fibre or carbon fiber, and described the first table material 1 and the second table material 5 can be identical material, also can be unlike material.Described core 3 is any one in polyurethane foam, polyvinyl chloride foam, polymethacrylimide foam, aluminium honeycomb, polypropylene honeycomb or aramid fiber honeycomb.Described core 3 comprises first surface and second surface, is provided with some grooves on described first surface, is provided with some grooves on described second surface.The preparation method of a kind of sandwich composite board of the present invention, it comprises the following steps:
(1) core 3 flutings, if core 3 is foam board, utilize groover to offer respectively some of some of longitudinal flutings and transverse concave grooves on the first surface of core 3 and second surface, described depth of groove is 2 millimeters, width is 2 millimeters, the mutual spacing of described groove is 40 millimeters, if core 3 is honeycomb board, need not the processing of slotting;
(2) glue is equipped with, and binding agent and curing agent are mixed in mass ratio;
(3) gluing adopts manual mode evenly to smear with being equipped with good glue in step 2 first surface of brushing in core 3, and every square metre is used glue 500 grams-600 gram;
(4) the first table material 1 is spread in sheet material combination, core 3 one sides after gluing, at the opposite side repeating step 3 of core 3, then spreads the second table material 5;
(5) hot press is opened in hot pressing and cooling, is 30-110 degree centigrade with Temperature Setting, and pressure is the 0.5-2.0 MPa, arrives when temperature required until temperature, and the sheet material after combination is put into hot press, and 60-120 takes out after second, is cooled to room temperature in air;
Required size is set in cutting in precision board cutting saw, according to demand cutting sandwich composite board.
Wherein, described the first table material 1 is a kind of of resin-base glass fibre or carbon fiber, and described the second table material 5 is a kind of of resin-base glass fibre or carbon fiber, and described the first table material 1 and the second table material 5 can be identical material, also can be unlike material.Described core 3 is any one in polyurethane foam, polyvinyl chloride foam, polymethacrylimide foam, aluminium honeycomb, polypropylene honeycomb or aramid fiber honeycomb.
Embodiment one
Described the first table material 1 is that phenolic resins base glass fibre pearlite board, the second table material 5 are polyurethanes modified flame-retardant cystosepiment for phenolic resins base glass fibre pearlite board, described core 3, utilize groover to offer respectively some of some of longitudinal flutings and transverse concave grooves on the first surface of described polyurethanes modified flame-retardant cystosepiment and second surface, described depth of groove is 2 millimeters, width is 2 millimeters, and the mutual spacing of described groove is 40 millimeters; Described glue is Henkel polyurethane 8103, curing agent 5400, and 5:1 mixes in mass ratio; Adopt manual mode evenly to smear with being equipped with good glue in step 2 first surface of brushing in core 3, every square metre is used glue 500 grams, is not coated with in groove; Polyurethanes modified flame-retardant cystosepiment one side at gluing is spread phenolic resins base glass fibre pearlite board, and then opposite side repeating step 3 spreads another piece phenolic resins base glass fibre pearlite board; Open hot press, it is 60 degrees centigrade with Temperature Setting, pressure is 0.8 MPa, pressure is 30.59 tons of 0.8 MPa * 1500 millimeter * 2500 millimeters=3000000 Ns ≈, after temperature to 60 degree centigrade, the sheet material after combination is put into hot press, unnecessary glue can first be full of groove and then partly flow out sheet material along groove during this time, avoided taking out afterwards in 20 seconds because glue inhomogeneous causes the faults such as the sheet material cracking is wrinkling, be cooled to room temperature in air; Set required size in precision board cutting saw, according to demand cutting sandwich composite board.
This product high-strength light, fire resistance is very outstanding, and the decoration materials manufacturings such as compartment, train door, dividing plate that are fit to be applied to caravan, railroad train, subway train and boats and ships are used.
Embodiment two
Described the first table material 1 is that thermoplasticity fiberglass sheet material, the second table material 5 are the polypropylene honeycomb plate for thermoplasticity fiberglass sheet material, described core 3, and described glue is copolyamide F801 type hot melt film adhesive; Adopt manual mode evenly to smear with being equipped with good glue in step 2 first surface of brushing in the polypropylene honeycomb plate, every square metre is used glue 600 grams; Polypropylene honeycomb plate one side at gluing is spread the thermoplasticity fiberglass sheet material, and then opposite side repeating step 3 spreads another piece thermoplasticity fiberglass sheet material; Opening hot press, is 120 degrees centigrade with Temperature Setting, and pressure is 1 MPa, pressure is 38.27 tons of 1 MPa * 1500 millimeter * 2500 millimeters=3750000 Ns ≈, after temperature to 120 degree centigrade, the sheet material after combination is put into hot press, took out afterwards, and be cooled to room temperature in air in 30 seconds; Set required size in precision board cutting saw, according to demand cutting sandwich composite board.
This product high-strength light, sound insulation, heat-insulating capability are given prominence to, and polypropylene honeycomb plate and thermoplasticity fiberglass sheet material are all the recyclable materials that repeatedly utilizes, and are used in the construction and decoration industry, sound equipment industry, fixture industry, household electrical appliance industry etc. more.
Claims (7)
1. sandwich composite board, it is characterized in that, it comprises the first table material, the second table material, the first adhesive surface, the second adhesive surface and core, described the first table material, the first adhesive surface, core, the second adhesive surface and the second table material are sequentially stacked, described the first table material and the second table material are the high-performance fiber fabric sheet material, and described core is foam board or honeycomb board.
2. a kind of sandwich composite board according to claim 1, is characterized in that, described the first table material is a kind of of resin-base glass fibre or carbon fiber, and described the second table material is a kind of of resin-base glass fibre or carbon fiber.
3. a kind of sandwich composite board according to claim 1, it is characterized in that, described core is any one in polyurethane foam, polyvinyl chloride foam, polymethacrylimide foam, aluminium honeycomb, polypropylene honeycomb or aramid fiber honeycomb.
4. a kind of sandwich composite board according to claim 1, is characterized in that, described core comprises first surface and second surface, is provided with some grooves on described first surface, is provided with some grooves on described second surface.
5. the preparation method of a sandwich composite board, is characterized in that, it comprises the following steps:
The core fluting, if core is foam board, utilize groover to offer respectively some of some of longitudinal flutings and transverse concave grooves on the first surface of core and second surface, described depth of groove is 2 millimeters, width is 2 millimeters, the mutual spacing of described groove is 40 millimeters, if core is honeycomb board, need not the processing of slotting;
Glue is equipped with, and binding agent and curing agent are mixed in mass ratio;
Gluing adopts manual mode evenly to smear with being equipped with good glue in step 2 first surface of brushing in core, and every square metre is used glue 500 grams-600 gram;
The first table material is spread in sheet material combination, core one side after gluing, at the opposite side repeating step 3 of core, then spreads the second table material;
Hot press is opened in hot pressing and cooling, is 30-110 degree centigrade with Temperature Setting, and pressure is the 0.5-2.0 MPa, arrives when temperature required until temperature, and the sheet material after combination is put into hot press, and 60-120 takes out after second, is cooled to room temperature in air;
Required size is set in cutting in precision board cutting saw, according to demand cutting sandwich composite board.
6. the preparation method of a kind of sandwich composite board according to claim 5, is characterized in that, described the first table material is a kind of of resin-base glass fibre or carbon fiber, and described the second table material is a kind of of resin-base glass fibre or carbon fiber.
7. the preparation method of a kind of sandwich composite board according to claim 5, it is characterized in that, described core is any one in polyurethane foam, polyvinyl chloride foam, polymethacrylimide foam, aluminium honeycomb, polypropylene honeycomb or aramid fiber honeycomb.
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| CN2013101090369A CN103144361A (en) | 2013-04-01 | 2013-04-01 | Sandwiched composite sheet and manufacturing method thereof |
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| CN2013101090369A CN103144361A (en) | 2013-04-01 | 2013-04-01 | Sandwiched composite sheet and manufacturing method thereof |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175612A (en) * | 2014-08-06 | 2014-12-03 | 浙江联洋新材料股份有限公司 | Continuous glass fiber and reinforced-polypropylene thermoplastic honeycomb plate and manufacture method thereof |
| CN104827970A (en) * | 2015-05-14 | 2015-08-12 | 奇瑞汽车股份有限公司 | Automobile rearview mirror and manufacturing method thereof |
| TWI580576B (en) * | 2016-08-05 | 2017-05-01 | 埔豊實業股份有限公司 | Heterogeneous composites and products thereof |
| CN107718849A (en) * | 2017-11-23 | 2018-02-23 | 中山市科力高自动化设备有限公司 | A kind of honeycomb composite plate preparation method of High-strength light-weight |
| CN107933590A (en) * | 2017-11-27 | 2018-04-20 | 株洲时代新材料科技股份有限公司 | A kind of honeycomb sandwich structure skirtboard and preparation method thereof |
| CN107953650A (en) * | 2017-11-30 | 2018-04-24 | 戴久永 | A kind of preparation method of three layers of Sandwich glass steel composites structure plate |
| CN108859307A (en) * | 2018-08-10 | 2018-11-23 | 朱波 | A kind of carbon fibre composite noise reducing plate |
| CN109177349A (en) * | 2018-09-27 | 2019-01-11 | 株洲时代新材料科技股份有限公司 | A kind of foam honeycomb sandwich plate and its preparation method and application |
| CN109795202A (en) * | 2017-11-16 | 2019-05-24 | 连云港神鹰碳纤维自行车股份有限公司 | A kind of preparation method of Furniture panel |
| CN110861567A (en) * | 2019-11-19 | 2020-03-06 | 江西江铃集团特种专用车有限公司 | Lightweight carriage plate |
| CN111100442A (en) * | 2019-12-26 | 2020-05-05 | 中国第一汽车股份有限公司 | Composite board material, preparation method and application thereof |
| CN111119361A (en) * | 2019-12-28 | 2020-05-08 | 西安交通大学 | Light composite broadband sound absorber |
| CN111941993A (en) * | 2020-06-24 | 2020-11-17 | 艾达索高新材料芜湖有限公司 | Composite material rail transit floor and preparation method thereof |
| CN112478371A (en) * | 2020-10-14 | 2021-03-12 | 安徽伯拉复合材料有限公司 | Freight floor |
| CN115195250A (en) * | 2021-04-14 | 2022-10-18 | 汉达精密电子(昆山)有限公司 | Lightweight composite board and manufacturing method thereof |
| CN115609965A (en) * | 2022-09-27 | 2023-01-17 | 浙江联洋新材料股份有限公司 | Rigid foam processing technology |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175612A (en) * | 2014-08-06 | 2014-12-03 | 浙江联洋新材料股份有限公司 | Continuous glass fiber and reinforced-polypropylene thermoplastic honeycomb plate and manufacture method thereof |
| CN104827970A (en) * | 2015-05-14 | 2015-08-12 | 奇瑞汽车股份有限公司 | Automobile rearview mirror and manufacturing method thereof |
| TWI580576B (en) * | 2016-08-05 | 2017-05-01 | 埔豊實業股份有限公司 | Heterogeneous composites and products thereof |
| CN109795202A (en) * | 2017-11-16 | 2019-05-24 | 连云港神鹰碳纤维自行车股份有限公司 | A kind of preparation method of Furniture panel |
| CN107718849A (en) * | 2017-11-23 | 2018-02-23 | 中山市科力高自动化设备有限公司 | A kind of honeycomb composite plate preparation method of High-strength light-weight |
| CN107933590A (en) * | 2017-11-27 | 2018-04-20 | 株洲时代新材料科技股份有限公司 | A kind of honeycomb sandwich structure skirtboard and preparation method thereof |
| CN107953650A (en) * | 2017-11-30 | 2018-04-24 | 戴久永 | A kind of preparation method of three layers of Sandwich glass steel composites structure plate |
| CN108859307A (en) * | 2018-08-10 | 2018-11-23 | 朱波 | A kind of carbon fibre composite noise reducing plate |
| CN109177349A (en) * | 2018-09-27 | 2019-01-11 | 株洲时代新材料科技股份有限公司 | A kind of foam honeycomb sandwich plate and its preparation method and application |
| CN110861567A (en) * | 2019-11-19 | 2020-03-06 | 江西江铃集团特种专用车有限公司 | Lightweight carriage plate |
| CN111100442A (en) * | 2019-12-26 | 2020-05-05 | 中国第一汽车股份有限公司 | Composite board material, preparation method and application thereof |
| CN111119361A (en) * | 2019-12-28 | 2020-05-08 | 西安交通大学 | Light composite broadband sound absorber |
| CN111941993A (en) * | 2020-06-24 | 2020-11-17 | 艾达索高新材料芜湖有限公司 | Composite material rail transit floor and preparation method thereof |
| CN112478371A (en) * | 2020-10-14 | 2021-03-12 | 安徽伯拉复合材料有限公司 | Freight floor |
| CN112478371B (en) * | 2020-10-14 | 2023-12-08 | 安徽伯拉复合材料有限公司 | Freight floor |
| CN115195250A (en) * | 2021-04-14 | 2022-10-18 | 汉达精密电子(昆山)有限公司 | Lightweight composite board and manufacturing method thereof |
| CN115609965A (en) * | 2022-09-27 | 2023-01-17 | 浙江联洋新材料股份有限公司 | Rigid foam processing technology |
| CN115609965B (en) * | 2022-09-27 | 2024-04-05 | 浙江联洋新材料股份有限公司 | Rigid foam processing technology |
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Application publication date: 20130612 |