CN110184581B - 一种多方位镀膜的方法 - Google Patents
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Abstract
本发明公开了一种多方位镀膜的方法,具体步骤包括:S1:将放卷盘装配在传动装置上;S2:将带材扭转;所述带材扭转部位在有效镀膜范围内;S3:将收卷盘装配在传动装置上;S4:启动传动装置,带材在传动过程中被镀膜设备进行多方位镀膜。本案加工过程简单,镀膜效果好;一次性完成多个方位的镀膜,减少操作程序,提高工作效率,降低生产成本。
Description
技术领域
本发明涉及带材的镀膜方法,尤其是适用于柔性金属薄带的真空镀膜流水线的多方位镀膜方法。
背景技术
高温超导材料在电力、新能源、医疗设备、国防装备等领域都有着广泛的应用前景。国内外都有不少公司致力于高温超导带材产业化开发及应用展示,高温超导带材正在形成一个新兴的产业。高温超导带材是表面镀有金属氧化物薄膜的金属薄带,其厚度一般在50~100μm之间,宽度在4mm~20mm之间,长度则可长可短,短至几厘米,长至几公里。在高温超导带材上镀膜一般要用到单面真空镀膜流水线。
然而,对于某些特殊应用下的高温超导带材,需要对其进行多方位镀膜,比如需要电镀铜包覆的高温超导带材,需要事先将高温超导带材的每个面(包括侧面)都镀上银膜。这种情况下,需要单独开发购买多方位镀膜设备,或者使用单面镀膜设备分多次把多个面都镀上膜层,这些方法会导致资金成本或时间成本的增加。
如果高温超导带材具有足够的柔性,将其在镀膜过程中扭转,单面镀膜机就可对高温超导带材的多个面进行镀膜,即可实现多方位镀膜。
发明内容
本发明目的是:提供了一种柔性薄带材在卷对卷传动装置上一边传动一边一次完成多方位镀膜的方法。
本发明的技术方案是:一种多方位镀膜的方法,具体步骤包括:
S1:将放卷盘装配在传动装置上;
S2:将带材扭转;所述带材扭转部位在有效镀膜范围内;
S3:将收卷盘装配在传动装置上;
S4:启动传动装置,带材在传动过程中被镀膜设备进行多方位镀膜。
优选的,所述S2中带材扭转采用翻转放卷盘或收卷盘,或是将带材剪断并扭转后再重新连接。
优选的,重新连接采用固定连接方式连接。
优选的,所述带材为柔性薄带材。
优选的,所述带材扭转时由于塑性变形和机械损伤所导致的性能下降幅度小于50%。
本发明的优点是:
1、加工过程简单,镀膜效果好;
2、一次性完成多个方位的镀膜,减少操作程序,提高工作效率,降低生产成本。
附图说明
下面结合附图及实施例对本发明作进一步描述:
图1本案所述一种多方位镀膜的方法的实施例1中的结构状态示意图;
图2本案所述一种多方位镀膜的方法的实施例2中的结构状态示意图;
图3本案所述一种多方位镀膜的方法的实施例2中的结构状态示意图;
其中:1、放卷盘;2、收卷盘;3、超导带材;4、剪断处;5、有效镀膜范围;6、卷对卷螺旋卷绕装置;7、坩埚;8、绕转导向轮;9、轴;10、镀膜区域A;11、镀膜区域B。
具体实施方式
一种多方位镀膜的方法,具体步骤包括:
S1:将放卷盘装配在传动装置上;所述传动装置为卷对卷传动装置;
S2:将带材扭转;所述带材扭转部位在有效镀膜范围内;
S3:将收卷盘转配在传动装置上;所述传动装置为卷对卷传动装置;
S4:启动传动装置,带材在传动过程中被镀膜设备进行多方位镀膜;镀膜设备为真空镀膜设备。
所述S2中带材扭转采用翻转放卷盘或收卷盘,或是将带材剪断并扭转后再重新连接;重新连接采用固定连接方式连接;所述带材为柔性薄带材;所述柔性薄基材扭转后,不会发生塑性变形或塑性变形量在可容忍范围内;所述柔性薄基材扭转后,不会对所镀膜层产生机械损伤或产生的机械损伤在容忍范围内;所述带材扭转时由于塑性变形和机械损伤所导致的性能下降幅度小于50%。
下面通过三个具体实施例对本发明作进一步说明,以使本领域的技术人员可以更好地理解本发明并能予以实施,但所举实施例不作为对发明的限定。
实施例1:
如附图1所示,一种多方位镀膜的方法,使用真空磁控溅射设备对超导带材进行多个方位镀银膜,将放卷盘1和放卷盘2安装在卷对卷传动装置,超导带材3为哈氏合金材质,长约500米,宽4mm,厚65μm,被绕在放卷盘1中,通过卷对卷传动装置被牵引至收卷盘2中,为了扭转超导带材3,将收卷盘2从卷对卷传动装置上取下并翻转360度后,再装回卷对卷传动装置,这样就发生了上图中所出现的超导带材3扭转,所述超导带材3扭转部位在有效镀膜范围5内,卷对卷传动装置以60米/小时的速度将超导带材3从放卷盘1牵引至收卷盘2的过程中,超导带材经过溅射沉积的有效镀膜范围5后便实现了超导带材3的一次镀膜过程完成上下左右多方位镀银膜。不需要多次调整镀膜方向进行多次镀膜能完成的多方位镀膜,减少操作流程,提高工作效率。
实施例2:
如附图2所示,一种多方位镀膜的方法,使用真空磁控溅射设备对超导带材进行全方位银膜,放卷盘1和放卷盘2安装在卷对卷传动装置上,超导带材3为哈氏合金材质,长约500米,宽4mm,厚65μm,被绕在放卷盘1中,通过卷对卷传动装置被牵引至收卷盘2中,为了扭转超导带材,在放卷盘1和放卷盘2之间的剪断处4将超道带材3剪断,剪断后将一侧的超道带材3扭转360°,扭转后再与另一侧未扭转的超导带材3用直流微型点焊机焊上;所述超导带材3扭转部位在有效镀膜范围5内,卷对卷传动装置以60米/小时的速度将超导带材3从放卷盘1牵引至收卷盘2的过程中,超导带材经过溅射沉积的有效镀膜范围5后便实现了超导带材3的一次镀膜过程完成上下左右多方位镀银膜。不需要多次调整镀膜方向进行多次镀膜能完成的多方位镀膜,减少操作流程,提高工作效率。
实施例3:
如附图3所示,一种多方位镀膜的方法,使用真空蒸发镀膜设备对超导带材进行双面镀银膜,将放卷盘1和收卷盘2安装在轴9上,轴9由步进电机带动,超导带材3为哈氏合金材质,长约500米,宽4mm,厚65μm,被绕在放卷盘1中,当启动步进电机时,超导带材3便经过卷对卷螺旋卷绕装置6被牵引至收卷盘2中;所述卷对卷螺旋卷绕装置6设置于放卷盘1和收卷盘2之间,并在有效镀膜范围5内;所述卷对卷螺旋卷绕装置6包括若干个绕转导向轮8;所述超导带材3绕过绕转导向轮8,呈螺旋状排布;为了扭转超导带材3,在镀膜区域A10和镀膜区域B11之间的剪断处4将超道带材3剪断,剪断后将一侧的超道带材3扭转180°,扭转后再与另一侧未扭转的超导带材3用直流微型点焊机焊上;Ag粒子通过坩埚7被蒸发出来沉积到位于卷对卷螺旋卷绕装置6底部的镀膜区域A和镀膜区域B上;由于所述剪断处4位于所述镀膜区域A和镀膜区域B之间,扭转实际仍然发生在有效镀膜的范围以内,轴9以60米/小时的速度将超导带材3从放卷盘1牵引至收卷盘2的过程中,超导带材3的一个面先经过镀膜区域A被镀上Ag膜,超导带材3在经过扭转位置后两个面被翻转,另一面经过镀膜区域B被镀上Ag膜,便实现了超导带材4的一次镀膜过程完成上下双面镀银膜。不需要多次调整镀膜方向进行多次镀膜能完成的双面镀膜,减少操作流程,提高工作效率。
以上所述实施例仅是为充分说明本发明而所举的较佳的实施例,本发明的保护范围不限于此。本技术领域的技术人员在本发明基础上所作的等同替代或变换,均在本发明的保护范围之内。本发明的保护范围以权利要求书为准。比如,柔性薄基材无论是金属材质,还是其他材质;真空镀膜机无论是采用物理气相沉积,还是化学气相沉积;扭转时无论扭转了360°还是其他的角度;卷对卷传动装置中两个卷之间无论经过何种路径,都属于本发明范围。最后本发明所举实施例是适用于真空镀膜工艺,但是其他应用领域中的多方位镀膜也应该被视为本发明的范围。上述实施例仅例示性说明本发明的原理及其功效,而非用于限制本发明的。任何熟悉此技术的人士皆可在不违背本发明的精神及范畴下,对上述实施例进行修饰或改变。因此,举凡所属技术领域中具有通常知识者在未脱离本发明的所揭示的精神与技术思想下所完成的一切等效修饰或改变,仍应由本发明的权利要求所涵盖。
Claims (5)
1.一种多方位镀膜的方法,其特征在于:具体步骤包括:
S1:将放卷盘装配在传动装置上;
S2:将带材扭转;所述带材扭转部位在有效镀膜范围内;
S3:将收卷盘装配在传动装置上;
S4:启动传动装置,带材在传动过程中被镀膜设备进行多方位镀膜。
2.根据权利要求1所述的一种多方位镀膜的方法,其特征在于:所述S2中带材扭转采用翻转放卷盘或收卷盘,或是将带材剪断并扭转后再重新连接。
3.根据权利要求2所述的一种多方位镀膜的方法,其特征在于:重新连接采用固定连接方式连接。
4.根据权利要求1所述的一种多方位镀膜的方法,其特征在于:所述带材为柔性薄带材。
5.根据权利要求1所述的一种多方位镀膜的方法,其特征在于:所述带材扭转时由于塑性变形和机械损伤所导致的性能下降幅度小于50%。
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