CN110484903A - 一种彩钢板单面彩涂压花技术工艺 - Google Patents

一种彩钢板单面彩涂压花技术工艺 Download PDF

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CN110484903A
CN110484903A CN201910797218.7A CN201910797218A CN110484903A CN 110484903 A CN110484903 A CN 110484903A CN 201910797218 A CN201910797218 A CN 201910797218A CN 110484903 A CN110484903 A CN 110484903A
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周国庆
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Shandong Jinghong Intelligent Technology Co Ltd
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Abstract

本发明公开了一种彩钢板单面彩涂压花技术工艺,包括如下步骤:将开卷后的钢板进行预脱脂、辊制和脱脂,钢板脱脂完成后,对钢板进行清洗处理,将清洗后的钢板进行固定,对钢板的外表面进行打磨处理,清除表面毛刺,将打磨后的钢板进行水洗,将水洗后的钢板进行擦拭,在擦拭后的钢板表面涂抹钝化液,将钝化处理后的钢板进行涂彩,涂彩后进行烘干处理,烘干后冷却至常温,对冷却后的钢板进行表面涂漆处理,然后进行精涂印花,使用风干机构对涂油漆面进行风干固化,风干固化时间为15‑20min,然后经过冷却后得到成品单面彩钢板。

Description

一种彩钢板单面彩涂压花技术工艺
技术领域
本发明涉及钢板彩涂压花技术领域,尤其涉及一种彩钢板单面彩涂压花技术工艺。
背景技术
钢板彩涂加工生产过程需把含有有机溶剂的涂层材料涂布到钢板带材上,这样就能生产出带有图案的钢带,可以应用于房屋、电器等领域,前处理钢板时,钢板的清洁度和光整度较差,造成成品具有质量缺陷,在烤制钢板进行固化时,钢板两边的温度相差较大,使得产生产品质量不均匀的问题。
发明内容
本发明提出了一种彩钢板单面彩涂压花技术工艺,以解决上述背景技术中提出的问题。
本发明提出了一种彩钢板单面彩涂压花技术工艺,包括如下步骤:
S1:将开卷后的钢板进行预脱脂、辊制和脱脂,钢板脱脂完成后,对钢板进行清洗处理,脱脂步骤:
A、在带有震动机构的容器中加入温水,控制水的温度60-70℃,加入脱脂剂,搅拌3-7min,得到脱脂水溶液;
B、将钢板放入容器中,同时启动震动机构,控制震动频率,控制脱脂温度,温度为50-60℃,钢板浸泡时间为10-15min;
C、浸泡结束后,更换脱脂水溶液,再次浸泡,浸泡时间为6-10min;
D、取出钢板,脱脂完成;
S2:将清洗后的钢板进行固定,对钢板的外表面进行打磨处理,清除表面毛刺,将打磨后的钢板进行水洗,将水洗后的钢板进行擦拭;
S3:在擦拭后的钢板表面涂抹钝化液,将钝化处理后的钢板进行涂彩,涂彩后进行烘干处理,烘干后冷却至常温;
S4:对冷却后的钢板进行表面涂漆处理,然后进行精涂印花,使用风干机构对涂油漆面进行风干固化,风干固化时间为15-20min,然后经过冷却后得到成品单面彩钢板。
优选的,所述S1中,所述脱脂剂为氢氧化钠、脂肪醇聚氧乙烯醚和乙二醇的混合物。
优选的,所述氢氧化钠、脂肪醇聚氧乙烯醚和乙二醇的质量比为2:1:3。
优选的,所述S2中,所述水洗步骤包括;
1)将钢板放置在清洗筒内,启动超声波仪器,清洗时间为4min;
2)取出钢板,喷头清水冲洗,冲洗时间为2min;
3)纯净水冲洗,冲洗时间2min。
优选的,所述S2中,所述打磨处理处理步骤:
(1)先用200目砂纸对钢板进行初次打磨;
(2)启动打磨机构,打磨机构带动打磨片对钢板进行机械打磨;
(3)机械打磨后,再用600目砂纸进行打磨;
(4)打磨完成后,对钢板进行激光扫描辐射处理。
优选的,所述激光扫描辐射处理时激光的波长为1.05-1.06μm,脉宽为250-260ns,单脉冲能量为4-8J/cm2,扫描移动的速度为20-30m/min。
优选的,所述S3中,所述钝化液中成分为重铬酸钾、磷酸、十二烷基苯磺酸钠、次氯酸钠和乙醇。
优选的,所述S3中,所述烘干处理步骤:
(1)、将图彩钢板放入烘干箱中调节烘干温度,温度为90-150℃,烘干时间为8-13min;
(2)、降低温度,调节温度为60-100℃,烘干时间为10-15min;
(3)、降低温度,调节温度为20-60℃,烘干时间为12-18min。
优选的,所述S4中,所述涂漆处理步骤:
a、固定钢板,稀释油漆,稀释完成后静置10min;
b、先在钢板的边、角、孔等位置进行预涂;
c、启动涂刷机构对钢板中心位置进行涂刷,涂刷时先横向刷然后竖方向刷,清除刷痕;
d、油漆固化后,进行二次涂刷。
本发明提出的一种彩钢板单面彩涂压花技术工艺,有益效果在于:
通过多次打磨使得彩钢板在涂彩压花时表面平滑整洁,涂彩压花的效果更好,在进行脱脂时,多次更换脱脂溶液使得钢板表的杂物清洗干净,减小后期加工的难度,采用风干机构对涂彩的钢板进行烘干,使得钢板烘干温度均匀,成型后的彩钢板避免涂彩效果好。
具体实施方式
下面结合具体实施例来对本发明做进一步说明。
实施例1
本发明提出了一种彩钢板单面彩涂压花技术工艺,包括如下步骤:
S1:将开卷后的钢板进行预脱脂、辊制和脱脂,钢板脱脂后方便进行打磨,钢板脱脂完成后,对钢板进行清洗处理,脱脂步骤:
A、在带有震动机构的容器中加入温水,控制水的温度60℃,加入脱脂剂,搅拌3min,得到脱脂水溶液,脱脂剂为氢氧化钠、脂肪醇聚氧乙烯醚和乙二醇的混合物,氢氧化钠、脂肪醇聚氧乙烯醚和乙二醇的质量比为2:1:3;
B、将钢板放入容器中,同时启动震动机构,震动机构加快脱脂速度,控制震动频率,控制脱脂温度,温度为50℃,钢板浸泡时间为10min;
C、浸泡结束后,更换脱脂水溶液,脱脂效果更好,再次浸泡,浸泡时间为6min;
D、取出钢板,脱脂完成;
S2:将清洗后的钢板进行固定,对钢板的外表面进行打磨处理,清除表面毛刺,将打磨后的钢板进行水洗,将水洗后的钢板进行擦拭,打磨处理处理步骤:
(1)先用200目砂纸对钢板进行初次打磨;
(2)启动打磨机构,打磨机构带动打磨片对钢板进行机械打磨;
(3)机械打磨后,再用600目砂纸进行打磨,多次打磨,使得钢板表面平滑;
(4)打磨完成后,对钢板进行激光扫描辐射处理,激光扫描辐射处理时激光的波长为1.05μm,脉宽为250ns,单脉冲能量为4J/cm2,扫描移动的速度为20m/min;
水洗步骤包括;
1)将钢板放置在清洗筒内,启动超声波仪器,清洗时间为4min;
2)取出钢板,喷头清水冲洗,冲洗时间为2min;
3)纯净水冲洗,冲洗时间2min,纯净水清洗,钢板表面整洁;
S3:在擦拭后的钢板表面涂抹钝化液,将钝化处理后的钢板进行涂彩,涂彩后进行烘干处理,烘干后冷却至常温,钝化液中成分为重铬酸钾、磷酸、十二烷基苯磺酸钠、次氯酸钠和乙醇,烘干处理步骤:
(1)、将图彩钢板放入烘干箱中调节烘干温度,温度为90℃,烘干时间为8min;
(2)、降低温度,调节温度为60℃,烘干时间为10min;
(3)、降低温度,调节温度为20℃,烘干时间为12min;
S4:对冷却后的钢板进行表面涂漆处理,然后进行精涂印花,使用风干机构对涂油漆面进行风干固化,风干固化时间为15min,然后经过冷却后得到成品单面彩钢板,涂漆处理步骤:
a、固定钢板,稀释油漆,稀释完成后静置10min;
b、先在钢板的边、角、孔等位置进行预涂;
c、启动涂刷机构对钢板中心位置进行涂刷,涂刷时先横向刷然后竖方向刷,清除刷痕;
d、油漆固化后,进行二次涂刷。
实施例2
本发明提出了一种彩钢板单面彩涂压花技术工艺,包括如下步骤:
S1:将开卷后的钢板进行预脱脂、辊制和脱脂,钢板脱脂后方便进行打磨,钢板脱脂完成后,对钢板进行清洗处理,脱脂步骤:
A、在带有震动机构的容器中加入温水,控制水的温度65℃,加入脱脂剂,搅拌5min,得到脱脂水溶液,脱脂剂为氢氧化钠、脂肪醇聚氧乙烯醚和乙二醇的混合物,氢氧化钠、脂肪醇聚氧乙烯醚和乙二醇的质量比为2:1:3;
B、将钢板放入容器中,同时启动震动机构,震动机构加快脱脂速度,控制震动频率,控制脱脂温度,温度为55℃,钢板浸泡时间为12.5min;
C、浸泡结束后,更换脱脂水溶液,脱脂效果更好,再次浸泡,浸泡时间为8min;
D、取出钢板,脱脂完成;
S2:将清洗后的钢板进行固定,对钢板的外表面进行打磨处理,清除表面毛刺,将打磨后的钢板进行水洗,将水洗后的钢板进行擦拭,打磨处理处理步骤:
(1)先用200目砂纸对钢板进行初次打磨;
(2)启动打磨机构,打磨机构带动打磨片对钢板进行机械打磨;
(3)机械打磨后,再用600目砂纸进行打磨,多次打磨,使得钢板表面平滑;
(4)打磨完成后,对钢板进行激光扫描辐射处理,激光扫描辐射处理时激光的波长为1.055μm,脉宽为255ns,单脉冲能量为6J/cm2,扫描移动的速度为25m/min;
水洗步骤包括;
1)将钢板放置在清洗筒内,启动超声波仪器,清洗时间为4min;
2)取出钢板,喷头清水冲洗,冲洗时间为2min;
3)纯净水冲洗,冲洗时间2min,纯净水清洗,钢板表面整洁;
S3:在擦拭后的钢板表面涂抹钝化液,将钝化处理后的钢板进行涂彩,涂彩后进行烘干处理,烘干后冷却至常温,钝化液中成分为重铬酸钾、磷酸、十二烷基苯磺酸钠、次氯酸钠和乙醇,烘干处理步骤:
(1)、将图彩钢板放入烘干箱中调节烘干温度,温度为90-150℃,烘干时间为8-13min;
(2)、降低温度,调节温度为80℃,烘干时间为12.5min;
(3)、降低温度,调节温度为40℃,烘干时间为15min;
S4:对冷却后的钢板进行表面涂漆处理,然后进行精涂印花,使用风干机构对涂油漆面进行风干固化,风干固化时间为17.5min,然后经过冷却后得到成品单面彩钢板,涂漆处理步骤:
a、固定钢板,稀释油漆,稀释完成后静置10min;
b、先在钢板的边、角、孔等位置进行预涂;
c、启动涂刷机构对钢板中心位置进行涂刷,涂刷时先横向刷然后竖方向刷,清除刷痕;
d、油漆固化后,进行二次涂刷。
实施例3
本发明提出了一种彩钢板单面彩涂压花技术工艺,包括如下步骤:
S1:将开卷后的钢板进行预脱脂、辊制和脱脂,钢板脱脂后方便进行打磨,钢板脱脂完成后,对钢板进行清洗处理,脱脂步骤:
A、在带有震动机构的容器中加入温水,控制水的温度70℃,加入脱脂剂,搅拌7min,得到脱脂水溶液,脱脂剂为氢氧化钠、脂肪醇聚氧乙烯醚和乙二醇的混合物,氢氧化钠、脂肪醇聚氧乙烯醚和乙二醇的质量比为2:1:3;
B、将钢板放入容器中,同时启动震动机构,震动机构加快脱脂速度,控制震动频率,控制脱脂温度,温度为60℃,钢板浸泡时间为15min;
C、浸泡结束后,更换脱脂水溶液,脱脂效果更好,再次浸泡,浸泡时间为10min;
D、取出钢板,脱脂完成;
S2:将清洗后的钢板进行固定,对钢板的外表面进行打磨处理,清除表面毛刺,将打磨后的钢板进行水洗,将水洗后的钢板进行擦拭,打磨处理处理步骤:
(1)先用200目砂纸对钢板进行初次打磨;
(2)启动打磨机构,打磨机构带动打磨片对钢板进行机械打磨;
(3)机械打磨后,再用600目砂纸进行打磨,多次打磨,使得钢板表面平滑;
(4)打磨完成后,对钢板进行激光扫描辐射处理,激光扫描辐射处理时激光的波长为1.06μm,脉宽为260ns,单脉冲能量为8J/cm2,扫描移动的速度为20-30m/min;
水洗步骤包括;
1)将钢板放置在清洗筒内,启动超声波仪器,清洗时间为4min;
2)取出钢板,喷头清水冲洗,冲洗时间为2min;
3)纯净水冲洗,冲洗时间2min,纯净水清洗,钢板表面整洁;
S3:在擦拭后的钢板表面涂抹钝化液,将钝化处理后的钢板进行涂彩,涂彩后进行烘干处理,烘干后冷却至常温,钝化液中成分为重铬酸钾、磷酸、十二烷基苯磺酸钠、次氯酸钠和乙醇,烘干处理步骤:
(1)、将图彩钢板放入烘干箱中调节烘干温度,温度为150℃,烘干时间为8-13min;
(2)、降低温度,调节温度为100℃,烘干时间为15min;
(3)、降低温度,调节温度为60℃,烘干时间为18min;
S4:对冷却后的钢板进行表面涂漆处理,然后进行精涂印花,使用风干机构对涂油漆面进行风干固化,风干固化时间为20min,然后经过冷却后得到成品单面彩钢板,涂漆处理步骤:
a、固定钢板,稀释油漆,稀释完成后静置10min;
b、先在钢板的边、角、孔等位置进行预涂;
c、启动涂刷机构对钢板中心位置进行涂刷,涂刷时先横向刷然后竖方向刷,清除刷痕;
d、油漆固化后,进行二次涂刷。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (9)

1.一种彩钢板单面彩涂压花技术工艺,其特征在于,包括以下步骤:
S1:将开卷后的钢板进行预脱脂、辊制和脱脂,钢板脱脂完成后,对钢板进行清洗处理,脱脂步骤:
A、在带有震动机构的容器中加入温水,控制水的温度60-70℃,加入脱脂剂,搅拌3-7min,得到脱脂水溶液;
B、将钢板放入容器中,同时启动震动机构,控制震动频率,控制脱脂温度,温度为50-60℃,钢板浸泡时间为10-15min;
C、浸泡结束后,更换脱脂水溶液,再次浸泡,浸泡时间为6-10min;
D、取出钢板,脱脂完成;
S2:将清洗后的钢板进行固定,对钢板的外表面进行打磨处理,清除表面毛刺,将打磨后的钢板进行水洗,将水洗后的钢板进行擦拭;
S3:在擦拭后的钢板表面涂抹钝化液,将钝化处理后的钢板进行涂彩,涂彩后进行烘干处理,烘干后冷却至常温;
S4:对冷却后的钢板进行表面涂漆处理,然后进行精涂印花,使用风干机构对涂油漆面进行风干固化,风干固化时间为15-20min,然后经过冷却后得到成品单面彩钢板。
2.根据权利要求1所述的一种彩钢板单面彩涂压花技术工艺,其特征在于,所述S1中,所述脱脂剂为氢氧化钠、脂肪醇聚氧乙烯醚和乙二醇的混合物。
3.根据权利要求2所述的一种彩钢板单面彩涂压花技术工艺,其特征在于,所述氢氧化钠、脂肪醇聚氧乙烯醚和乙二醇的质量比为2:1:3。
4.根据权利要求1所述的一种彩钢板单面彩涂压花技术工艺,其特征在于,所述S2中,所述水洗步骤包括;
1)将钢板放置在清洗筒内,启动超声波仪器,清洗时间为4min;
2)取出钢板,喷头清水冲洗,冲洗时间为2min;
3)纯净水冲洗,冲洗时间2min。
5.根据权利要求1所述的一种彩钢板单面彩涂压花技术工艺,其特征在于,所述S2中,所述打磨处理处理步骤:
(1)先用200目砂纸对钢板进行初次打磨;
(2)启动打磨机构,打磨机构带动打磨片对钢板进行机械打磨;
(3)机械打磨后,再用600目砂纸进行打磨;
(4)打磨完成后,对钢板进行激光扫描辐射处理。
6.根据权利要求5所述的一种彩钢板单面彩涂压花技术工艺,其特征在于,所述激光扫描辐射处理时激光的波长为1.05-1.06μm,脉宽为250-260ns,单脉冲能量为4-8J/cm2,扫描移动的速度为20-30m/min。
7.根据权利要求1所述的一种彩钢板单面彩涂压花技术工艺,其特征在于,所述S3中,所述钝化液中成分为重铬酸钾、磷酸、十二烷基苯磺酸钠、次氯酸钠和乙醇。
8.根据权利要求1所述的一种彩钢板单面彩涂压花技术工艺,其特征在于,所述S3中,所述烘干处理步骤:
(1)、将图彩钢板放入烘干箱中调节烘干温度,温度为90-150℃,烘干时间为8-13min;
(2)、降低温度,调节温度为60-100℃,烘干时间为10-15min;
(3)、降低温度,调节温度为20-60℃,烘干时间为12-18min。
9.根据权利要求1所述的一种彩钢板单面彩涂压花技术工艺,其特征在于,所述S4中,所述涂漆处理步骤:
a、固定钢板,稀释油漆,稀释完成后静置10min;
b、先在钢板的边、角、孔等位置进行预涂;
c、启动涂刷机构对钢板中心位置进行涂刷,涂刷时先横向刷然后竖方向刷,清除刷痕;
d、油漆固化后,进行二次涂刷。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112827784A (zh) * 2021-01-07 2021-05-25 林丽平 一种提高粉末涂料与基材之间的附着力的方法
CN113276531A (zh) * 2021-07-21 2021-08-20 南通德泰隆钢结构工程有限公司 一种彩钢瓦楞板正压覆膜装置及其使用方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112827784A (zh) * 2021-01-07 2021-05-25 林丽平 一种提高粉末涂料与基材之间的附着力的方法
CN113276531A (zh) * 2021-07-21 2021-08-20 南通德泰隆钢结构工程有限公司 一种彩钢瓦楞板正压覆膜装置及其使用方法
CN113276531B (zh) * 2021-07-21 2021-09-21 南通德泰隆钢结构工程有限公司 一种彩钢瓦楞板正压覆膜装置及其使用方法

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