CN115157895B - 一种彩色色带及其制作方法 - Google Patents
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Abstract
本发明公开了一种彩色色带,包括由上到下依次排列的银色油墨层、彩色油墨层、离型层、基材层、背涂层。本发明彩色色带有彩色油墨层和银色油墨层,且经过打印后彩色油墨层在银色油墨层上。当有光线照射时光线先穿过彩色油墨层再到达银色油墨层产生反射效果;若无彩色油墨层或彩色油墨层在银色油墨层下,则色带颜色单一且缺少彩色油墨层保护,会影响色带印迹的使用寿命;若将彩色油墨和银色油墨两者混合后印刷,则银粉排列不整齐,形成的镜面效果较差,影响色带印迹的反射效果。
Description
技术领域
本发明涉及一种色带,尤其涉及一种彩色色带及其制作方法。
背景技术
色带是打印机专用的碳带,具有极其出色的标识作用,能标识出各类物品的使用功能,或产品名称、编号等,让我们能够更好的寻找到或者直观的了解清楚产品的使用场景以及运用用途。简单来说,色带就是起标识作用,在日常可以说是随处可见的。现有技术中,专利申请号:“CN202111517064.5”名称为:一种用于打印反光标识的热升华色带、制备方法及反光标识,采用玻璃微珠来提升色带的反光效果。所用玻璃微珠的平均粒径范围为5~15μm,包含玻璃微珠的染料层厚度为0.7-1.1.5μm,玻璃微珠的平均粒径大大超出了染料层厚度,会破坏色带的结构同时影响色带表面光滑度,影响色带的质量,加剧设备的磨损。现用技术中采用黑色炭黑颜料作为油墨的主要组成成分,黑色具有很强的遮盖性能和吸光性能,不适合用于反光材料中。为了增加色带的标识效果,使色带具有一定的反光效果,本发明提供了一种彩色色带及其制作方法。
发明内容
本发明针对现有技术中存在的彩色色带厚度大、表面平整度较差影响色带的质量,加剧设备的磨损等缺陷,提供了新的一种彩色色带及其制作方法。
为了解决上述技术问题,本发明通过以下技术方案实现:
一种彩色色带,包括由上到下依次排列的银色油墨层、彩色油墨层、离型层、基材层、背涂层。
一种彩色色带的制作方法,包括以下步骤:
a1.按重量份计,取树脂A40~50份,有机溶剂30~40份,彩色色粉5~10份,助剂2~5份相互混合,搅拌均匀后转入研磨机研磨制得彩色油墨浆液;
a2.按重量份计,取树脂A60~80份,有机溶剂20~30份,银浆5~10份,助剂5~10份相互混合,搅拌制得银色油墨浆液;
a3.按重量份计,取树脂B40~50份,有机溶剂70~80份相互混合,搅拌制得背涂浆液;
a4.按重量份计,取树脂C40~50份,有机溶剂70~80份,蜡浆30~40份相互混合,搅拌制得离型浆液;
a5.取PET膜作为基材层,在所述PET膜的一侧涂敷背涂浆液形成背涂层,所述背涂浆液的涂敷量为0.5~0.8g/m3;
a6.在步骤a5中所述PET膜的另一侧涂敷离型浆液形成离型层,所述离型浆液的涂敷量为0.5~1g/m3;
a7.在步骤a6中所述离型层的表面涂敷彩色油墨浆液形成彩色油墨层,所述彩色油墨浆液的涂敷量为0.5~1g/m3;
a8.在步骤a7中彩色油墨层的表面涂敷银色油墨浆液形成银色油墨层,所述银色油墨浆液的涂敷量为0.5~1g/m3。
采用上述方法所制得的彩色色带,离型层在打印过程中使彩色油墨层、银色油墨层从PET膜上快速且完整的剥离,彩色油墨层使通过本方法生产的彩色色带具有鲜艳的色彩;银色油墨层在光线通过彩色油墨层后对其反射,从而起到提高亮度增加色带的识别效果,同时银色油墨层相比背景技术中的玻璃微珠构成的层状结构其表面更平整。
本发明所述的彩色色带有彩色油墨层和银色油墨层,且经过打印后彩色油墨层在银色油墨层上。当有光线照射时光线先穿过彩色油墨层再到达银色油墨层产生反射效果;若无彩色油墨层或彩色油墨层在银色油墨层下,则色带颜色单一且缺少彩色油墨层保护,会影响色带印迹的使用寿命;若将彩色油墨和银色油墨两者混合后印刷,则银粉排列不整齐,形成的镜面效果较差,影响色带印迹的反射效果。
作为优选,上述所述一种彩色色带的制作方法,所述有机溶剂由乙酯、丁酮两种溶剂按重量比1:0.5~1:2混合制得。
本发明采用上述配比的有机溶剂,具有溶剂挥发速度快的优点,能够有效的提高生产速度。
作为优选,上述所述一种彩色色带的制作方法,所述树脂A为丙烯酸树脂、聚酯树脂、二元氯醋、三元氯醋、硝化棉树脂、纤维素树脂中的一种或两种的混合物以上,平均玻璃化温度为80~110℃,平均分子量为4000~10000。
玻璃化温度过低时,生产所得的色带硬度较差,会引起打印过程中色带起皱等不良现象,破坏图案的完整性,且容易在色带生产、运输过程中发生色带发粘等不良情况;玻璃化温度过高,打印能级需要上升,打印能级过高容易将碳带击穿;采用上述配比制得的树脂A,玻璃化温度在80~110℃,易脆,打印效果良好,打印所得图案更清晰更完整;平均分子量4000~10000,对彩色色粉有很好的润湿性。
作为优选,上述所述一种彩色色带的制作方法,所述树脂C为丙烯酸树脂,玻璃化温度为70~120℃。
树脂C所制得的离型浆液形成离型层使最终生成的彩色色带具有一定的附着性能,可以使离型层附着在PET基材上,并在打印过程中离型层容易从PET基材剥离。
作为优选,上述所述一种彩色色带的制作方法,所述树脂B为有机硅树脂、改性有机硅树脂中的一种或两种的混合物。
本发明采用上述材料的树脂B可以防止彩色色带在热转印时,防止加热头加热彩色色带产生色带发粘或褶皱的现象。
作为优选,上述所述一种彩色色带的制作方法,所述银浆为镜面银浆,所述彩色色粉为全透明有机彩色色粉。
本发明采用镜面银浆相较于普通银浆具有更光滑平整的镜面效果,更佳金属质感,更细的粒径,当光线到达银色油墨层发生反射时可以减少漫反射,增加色带的反光效果。全透明有机彩色色粉具有较好的透明度,光线透过率好,增加打印后痕迹的反光效果。
作为优选,上述所述一种彩色色带的制作方法,所述助剂包括分散剂、流平剂、消泡剂、防沉剂中的一种或几种的混合物。
添加上述助剂能够帮助最终制得的彩色油墨浆液、银色油墨浆液质地更加均匀,同时涂抹后形成的彩色油墨层、银色油墨层厚度也更加均匀。
作为优选,上述所述一种彩色色带的制作方法,所述PET膜的厚度为4.5μm。
在确保彩色色带具有足够的强度的前提下,选用厚度为4.5μm的PET膜,一方面使生产的彩色色带足够薄,另一方面便于采购降低获取成本。
作为优选,上述所述一种彩色色带,彩色色带的厚度为7~10μm。
厚度小于7μm时,连续多次打印时色带容易击穿;厚度大于10μm时,色带的转移性能下降,打印的图案不完整、不清晰。将彩色色带的厚度范围选取在7~10μm内时,打印的效果最好。
具体实施方式
下面具体实施方式对本发明作进一步详细描述,但它们不是对本发明的限制:
实施例1
一种彩色色带,包括由上到下依次排列的银色油墨层、彩色油墨层、离型层、基材层、背涂层。
一种彩色色带的制作方法,包括以下步骤:
a1.按重量份计,取树脂A40份,有机溶剂30份,彩色色粉5份,助剂2份相互混合,搅拌均匀后转入研磨机研磨制得彩色油墨浆液;
a2.按重量份计,取树脂A60份,有机溶剂20份,银浆5份,助剂5份相互混合,搅拌制得银色油墨浆液;
a3.按重量份计,取树脂B40份,有机溶剂70份相互混合,搅拌制得背涂浆液;
a4.按重量份计,取树脂C40份,有机溶剂70份,蜡浆30份相互混合,搅拌制得离型浆液;
a5.取PET膜作为基材层,在所述PET膜的一侧涂敷背涂浆液形成背涂层,所述背涂浆液的涂敷量为0.5g/m3;
a6.在步骤a5中所述PET膜的另一侧涂敷离型浆液形成离型层,所述离型浆液的涂敷量为0.5g/m3;
a7.在步骤a6中所述离型层的表面涂敷彩色油墨浆液形成彩色油墨层,所述彩色油墨浆液的涂敷量为0.5g/m3;
a8.在步骤a7中彩色油墨层的表面涂敷银色油墨浆液形成银色油墨层,所述银色油墨浆液的涂敷量为0.5g/m3。
作为优选,所述有机溶剂由乙酯、丁酮两种溶剂按重量比1:0.5混合制得。
作为优选,所述树脂A为丙烯酸树脂、聚酯树脂、二元氯醋、三元氯醋、硝化棉树脂、纤维素树脂中的一种或两种的混合物以上,平均玻璃化温度为80℃,平均分子量为4000。
作为优选,所述树脂C为丙烯酸树脂,玻璃化温度为70℃。
作为优选,所述树脂B为有机硅树脂、改性有机硅树脂中的一种或两种的混合物。
作为优选,所述银浆为镜面银浆,所述彩色色粉为全透明有机彩色色粉。
作为优选,所述助剂包括分散剂、流平剂、消泡剂、防沉剂中的一种或几种的混合物。
作为优选,所述PET膜的厚度为4.5μm。
作为优选,彩色色带的厚度为7μm。
实施例2
一种彩色色带,包括由上到下依次排列的银色油墨层、彩色油墨层、离型层、基材层、背涂层。
一种彩色色带的制作方法,包括以下步骤:
a1.按重量份计,取树脂A50份,有机溶剂40份,彩色色粉10份,助剂5份相互混合,搅拌均匀后转入研磨机研磨制得彩色油墨浆液;
a2.按重量份计,取树脂A80份,有机溶剂30份,银浆10份,助剂10份相互混合,搅拌制得银色油墨浆液;
a3.按重量份计,取树脂B50份,有机溶剂80份相互混合,搅拌制得背涂浆液;
a4.按重量份计,取树脂C50份,有机溶剂80份,蜡浆40份相互混合,搅拌制得离型浆液;
a5.取PET膜作为基材层,在所述PET膜的一侧涂敷背涂浆液形成背涂层,所述背涂浆液的涂敷量为0.8g/m3;
a6.在步骤a5中所述PET膜的另一侧涂敷离型浆液形成离型层,所述离型浆液的涂敷量为1g/m3;
a7.在步骤a6中所述离型层的表面涂敷彩色油墨浆液形成彩色油墨层,所述彩色油墨浆液的涂敷量为1g/m3;
a8.在步骤a7中彩色油墨层的表面涂敷银色油墨浆液形成银色油墨层,所述银色油墨浆液的涂敷量为1g/m3。
作为优选,所述有机溶剂由乙酯、丁酮两种溶剂按重量比1:2混合制得。
作为优选,所述树脂A为丙烯酸树脂、聚酯树脂、二元氯醋、三元氯醋、硝化棉树脂、纤维素树脂中的一种或两种的混合物以上,平均玻璃化温度为110℃,平均分子量为10000。
作为优选,所述树脂C为丙烯酸树脂,玻璃化温度为120℃。
作为优选,所述树脂B为有机硅树脂、改性有机硅树脂中的一种或两种的混合物。
作为优选,所述银浆为镜面银浆,所述彩色色粉为全透明有机彩色色粉。
作为优选,所述助剂包括分散剂、流平剂、消泡剂、防沉剂中的一种或几种的混合物。
作为优选,所述PET膜的厚度为4.5μm。
作为优选,彩色色带的厚度为10μm。
总之,以上所述仅为本发明的较佳实施例,凡依本发明申请专利的范围所作的均等变化与修饰,皆应属本发明的涵盖范围。
Claims (1)
1.一种彩色色带,其特征在于:包括由上到下依次排列的银色油墨层、彩色油墨层、离型层、基材层、背涂层;
制作方法包括以下步骤:
a1.按重量份计,取树脂A40~50份,有机溶剂30~40份,彩色色粉5~10份,助剂2~5份相互混合,搅拌均匀后转入研磨机研磨制得彩色油墨浆液;
a2.按重量份计,取树脂A60~80份,有机溶剂20~30份,银浆5~10份,助剂5~10份相互混合,搅拌制得银色油墨浆液;
a3.按重量份计,取树脂B40~50份,有机溶剂70~80份相互混合,搅拌制得背涂浆液;
a4.按重量份计,取树脂C40~50份,有机溶剂70~80份,蜡浆30~40份相互混合,搅拌制得离型浆液;
a5.取PET膜作为基材层,在所述PET膜的一侧涂敷背涂浆液形成背涂层,所述背涂浆液的涂敷量为0.5~0.8g/m³;
a6.在步骤a5中所述PET膜的另一侧涂敷离型浆液形成离型层,所述离型浆液的涂敷量为0.5~1g/m³;
a7.在步骤a6中所述离型层的表面涂敷彩色油墨浆液形成彩色油墨层,所述彩色油墨浆液的涂敷量为0.5~1g/m³;
a8.在步骤a7中彩色油墨层的表面涂敷银色油墨浆液形成银色油墨层,所述银色油墨浆液的涂敷量为0.5~1g/m³;
所述有机溶剂由乙酯、丁酮两种溶剂按重量比1:0.5~1:2混合制得;
所述树脂A为丙烯酸树脂、聚酯树脂、二元氯醋、三元氯醋、硝化棉树脂、纤维素树脂中的一种或两种以上的混合物,平均玻璃化温度为80~110℃,平均分子量为4000~10000;
所述树脂C为丙烯酸树脂,玻璃化温度为70~120℃;
所述树脂B为有机硅树脂、改性有机硅树脂中的一种或两种的混合物;
所述银浆为镜面银浆,所述彩色色粉为全透明有机彩色色粉;
所述助剂包括分散剂、流平剂、消泡剂、防沉剂中的一种或几种的混合物;
所述PET膜的厚度为4.5μm;
彩色色带的厚度为7~10μm。
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