在PCB加工制造过程中用到的研磨刷辊按功能可分为两类,即研磨刷辊和清洗刷辊,而研磨刷辊则占绝大多数,清洗刷辊仅在成品最后清洗或研磨后最后清洗用到,数量比较少,因此统称为研磨刷辊。
The grinding brush rollers used in PCB manufacturing process can be divided into two categories according to their functions: grinding brush rollers and cleaning brush rollers, while grinding brush rollers account for the vast majority. Cleaning brush rollers are used only after final cleaning or grinding of finished products. The number of cleaning brush rollers is relatively small, so they are collectively referred to as grinding brush rollers.
研磨刷辊按使用材质又分为:尼龙针刷辊、不织布刷辊和陶瓷刷辊三大类,它们在使用上各有特点。
Grinding brush rollers can be divided into three categories according to the material used: nylon needle brush rollers, non-woven brush rollers and ceramic brush rollers. They have their own characteristics in use.
尼龙针刷辊作为PCB制造行业最早采用的刷辊,具有悠久的历史。按制造工艺不同又分为钢带缠绕式、编织式、开槽嵌入式、圆孔嵌入式和胶板植入式五种。其中钢带缠绕式、编织式和圆孔嵌入式三种制造工艺可保证尼龙针刷丝的丝密度又可控制尼龙针刷丝的均匀性,因此完全可以满足各类客户的不同需求。
Nylon needle brush roll, as the earliest brush roll used in PCB manufacturing industry, has a long history. According to the different manufacturing process, it can be divided into five types: steel belt winding type, braiding type, slotting embedded type, circular hole embedded type and rubber board embedded type. The three manufacturing processes of steel belt winding, knitting and circular hole embedding can ensure the density of nylon needle brush wire and control the uniformity of nylon needle brush wire, so they can fully meet the different needs of various customers.
尼龙针刷辊按尼龙针刷丝含磨料不同又分为碳化硅(SIC)磨料类、氧化铝(ALO)磨料类和纯尼龙类,不论是碳化桂还是氧化铝磨料其粒度分布范围皆是25#---1500#之间。尼龙针刷辊的特点是使用寿命长,研磨效果适中。
According to the abrasive content of nylon needle brush wire, nylon needle brush roller can be divided into silicon carbide (SIC) abrasive, alumina (ALO) abrasive and pure nylon abrasive. Whether it is cinnamon carbide or alumina abrasive, its particle size distribution range is between 25-1500. The characteristics of nylon needle brush roller are long service life and moderate grinding effect.
不织布刷辊是PCB制造业较晚选用的一类刷辊,按制造工艺不同分为辐射状(Flap type),圆片状(Disk type)和整体海绵状(Sponge type)三类。辐射状(Flap type)和圆片状(Disk type),因材料、密度和处理工艺的不同搭配,故而可满足各类客户的不同需求。
Non-woven brush rollers are a kind of late-selected brush rollers in PCB manufacturing industry, which slzuranji.37ix.com.cn tuoliuta.37ix.com.cnchuchenqi.37ix.com.cn jiaqiao.37ix.com.cnchuguanblg.37ix.com.cnzengrenji.37ix.com.cncan be divided into three types according to different manufacturing processes: Flap type, Disk type and Sponge type. Flap type and Disk type can meet the different needs of various customers because of the different matching of materials, density and processing technology.
陶瓷刷辊引入PCB制造业更是近些年来的行业新趋向,这种刷辊特别适用于塞孔油墨去除和PTH后处理,但因其造价太高加之最近不织布刷辊又研制出了类似功能的刷辊,陶瓷刷辊的市场份额有待该种刷辊的成本进一步降低后才会有进一步的扩展。
The introduction of ceramic brush rollers into PCB manufacturing industry is a new trend in recent years. This kind of brush rollers is especially suitable for plug hole ink removal and PTH post-treatment. However, due to its high cost and the recent development of similar function brush rollers, the market share of ceramic brush rollers will not expand until the cost of this kind of brush rollers is further reduced.