CN106757024A - 一种微缝吸音板制造方法 - Google Patents
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 14
- 208000013201 Stress fracture Diseases 0.000 claims abstract description 10
- 238000005530 etching Methods 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000012805 post-processing Methods 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 3
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 abstract description 5
- 238000009776 industrial production Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0017—Plate-like elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
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Abstract
本发明公开本发明一种微缝吸音板的制造方法,用来制造微缝长度为1mm~4mm、宽度为30μm~60μm的金属板微缝,金属板材厚度为0.5mm~1mm。包括膜片制作、原料板材准备与前期预处理、涂布感光油墨与膜片贴合、显影、蚀刻、脱模处理和后期处理等步骤。本发明金属蚀刻工艺适用于几乎所有金属材料,选择和应用范围广,工艺简单且成本低,适宜大规模工业化生产。制成成品微缝板的后腔可以不放填充物,所占空间小,成本低;由于所选吸音板材为金属材质,适用于高强度、高温、高压、耐候性,耐腐蚀性、阻燃性、耐磨损等场合,且具有优良的吸音性能。
Description
技术领域
本发明涉及金属材料技术领域,特别是涉及一种采用金属蚀刻工艺的微缝吸音板制造方法。
背景技术
随着工业生产和交通运输业的迅猛发展,产生的噪声源越来越多,所发生的噪声越来越强,人们生活环境受噪声的污染也日趋严重。消除周围噪声污染改善环境质量,迫切需要向社会提供更多的、性能更为优异并适合工业化生产的降噪吸音材料。
传统的吸音材料(如海绵、玻璃纤维、岩棉等)本身在强度、环境等方面上都存在不同程度的缺陷。微缝板是一种利用本身的窄缝使声波产生共振来实现吸声效果的一种新产品,窄缝一般为几微米到几十微米。目前微缝板生产工艺采用最多的主要有冲压成型和激光开缝两种方法,采用冲压成型方法生产微缝板,需要高精密度的冲压模具,冲压模具成本很高,板材不能太厚,冲压后细缝周围有毛刺;采用激光开缝方法生产微缝板,对板材的材质要求比较苛刻,需生产成本相对较高,两者都制约了微缝板的应用。
发明内容
本发明要解决的技术问题是提供一种适合多种板材规模化生产、稳定性高,成本低,便于推广的微缝板生产方法。
本发明一种微缝吸音板的制造方法,制造微缝长度为1mm~4mm、宽度为30μm~60μm的金属板微缝包括如下步骤:
步骤a)膜片制作。采用工程软件制作微缝板膜片;
步骤b)原料板材准备与前期预处理。选定原料板材,将选好的金属板材用碳酸钠进行预处理清洗除去金属表面的油污及其他污渍,清洗后把金属板材送入烤箱进行烘干,烘干处理温度为50℃,时间为10min;
步骤c)涂布感光油墨与膜片贴合。将感光油墨涂布在钢板上进行烘烤处理,烘烤温度为80℃,时间为15min,把步骤a)制作好的膜片贴合在涂布感光油墨的面上进行烘烤处理,烘烤温度为40℃,时间为30分钟;
步骤d)曝光处理。将金属板材放到高压汞灯下进行曝光处理,曝光时间为30秒;
步骤e)显影。曝光处理后将金属板材放入显影液槽中进行显影处理,显影液为碳酸钠水溶液,时间为1分钟,将需要加工的细缝显像出来后,用清水进行表面冲洗及烘烤;
步骤f)蚀刻。显影完成后将金属板材放入蚀刻液槽中进行蚀刻处理,蚀刻液选择用FeCl3,时间1min~2min,然后将蚀刻好的板材用清水进行冲洗及烘干;
步骤g)脱模处理。烘干后将金属板材浸渍脱模液槽中去除表面膜片和感光油墨,脱模液为高温NaOH水溶液,时间为40min,完成后进行冲洗及烘干处理;
步骤h)后期处理步骤。上述步骤完成后再进行抛光和电镀等后处理。
进一步的,所述金属板材厚度为0.5mm~1mm。
本发明的有益效果是:本发明采用金属蚀刻工艺,适用于几乎所有金属材料,选择和应用范围广,工艺简单且成本低,适宜大规模工业化生产;本发明生产的微缝板的开缝长度可到达1mm~4mm,其开缝尺寸微小宽度为30微米~60微米,制成成品微缝板的空腔可以不放填充物,所占空间小,成本低;由于所选吸音板材为金属材质,适用于高强度、高温、高压、耐候性,耐腐蚀性、阻燃性、耐磨损等场合,且具有优良的吸音性能。
具体实施方式
下面结合优选实施方式对本发明进行详细的说明:
制作一张规格为500mm*500mm*1mm的钢板微缝板,微缝长度为1mm~4mm、宽度为30μm~60μm、横向间距5mm、纵向间距5mm,包括如下步骤:
步骤a)膜片制作。采用工程软件进行设计并制作微缝为长度为3mm,宽度为40微米,横向间距5mm,纵向间距5mm的膜片;
步骤b)原料板材准备与前期预处理。选定原料板材,将选好的金属板材用碳酸钠进行预处理清洗除去金属表面的油污及其他污渍,清洗后把金属板材送入烤箱进行烘干,烘干处理温度为50℃,时间为10min;
步骤c)涂布感光油墨与膜片贴合。将感光油墨涂布在钢板上进行烘烤处理,烘烤温度为80℃,时间为15min,把步骤a)制作好的膜片贴合在涂布感光油墨的面上进行烘烤处理,烘烤温度为40℃,时间为30分钟,目的是为了是膜片更好的贴合在感光油墨上;
步骤d)曝光处理。将金属板材放到高压汞灯下进行曝光处理,曝光时间为30秒;
步骤e)显影。曝光处理后将金属板材放入显影液槽中进行显影处理,显影液为碳酸钠水溶液,时间为1分钟,将需要加工的细缝显像出来后,用清水进行表面冲洗及烘烤。烘干时间不能过长,容易破坏金属板上感光油墨;
步骤f)蚀刻。显影完成后将金属板材放入蚀刻液槽中进行蚀刻处理,蚀刻液选择用FeCl3,时间1min~2min,然后将蚀刻好的板材用清水进行冲洗及烘干;
步骤g)脱模处理。烘干后将金属板材浸渍脱模液槽中去除表面膜片和感光油墨,脱模液为高温NaOH水溶液,时间为40min,完成后进行冲洗及烘干处理;
步骤h)后期处理步骤。上述步骤完成后再进行抛光和电镀等后处理。
Claims (2)
1.一种微缝吸音板的制造方法,制造微缝长度为1mm~4mm、宽度为30μm~60μm的金属板微缝包括如下步骤:
步骤a)膜片制作。采用工程软件制作微缝板膜片;
步骤b)原料板材准备与前期预处理。选定原料板材,将选好的金属板材用碳酸钠进行预处理清洗除去金属表面的油污及其他污渍,清洗后把金属板材送入烤箱进行烘干,烘干处理温度为50℃,时间为10min;
步骤c)涂布感光油墨与膜片贴合。将感光油墨涂布在钢板上进行烘烤处理,烘烤温度为80℃,时间为15min,把步骤a)制作好的膜片贴合在涂布感光油墨的面上进行烘烤处理,烘烤温度为40℃,时间为30分钟;
步骤d)曝光处理。将金属板材放到高压汞灯下进行曝光处理,曝光时间为30秒;
步骤e)显影。曝光处理后将金属板材放入显影液槽中进行显影处理,显影液为碳酸钠水溶液,时间为1分钟,将需要加工的细缝显像出来后,用清水进行表面冲洗及烘烤;
步骤f)蚀刻。显影完成后将金属板材放入蚀刻液槽中进行蚀刻处理,蚀刻液选择用FeCl3,时间1min~2min,然后将蚀刻好的板材用清水进行冲洗及烘干;
步骤g)脱模处理。烘干后将金属板材浸渍脱模液槽中去除表面膜片和感光油墨,脱模液为高温NaOH水溶液,时间为40min,完成后进行冲洗及烘干处理;
步骤h)后期处理步骤。上述步骤完成后再进行抛光和电镀等后处理。
2.根据权利要求1所述的制造方法,其特征在于,所述金属板材厚度为0.5mm~1mm。
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JPS5810998A (ja) * | 1981-07-13 | 1983-01-21 | Victor Co Of Japan Ltd | スピ−カ振動体及びその製造法 |
JPH04348397A (ja) * | 1991-02-13 | 1992-12-03 | Matsushita Electric Works Ltd | 吸音材および吸音材用粉体 |
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CN201314084Y (zh) * | 2008-11-17 | 2009-09-23 | 楚杏芬 | 一种金属吸声板 |
CN102906914A (zh) * | 2010-03-31 | 2013-01-30 | 东洋铝株式会社 | 负极集电体用金属箔 |
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