发热丝是电子烟雾化芯的一种，具有雾化面积大、效率高、还原度高、爆发力强、出雾量大等特点，早期主要应用于大烟雾设备，如今还被应用于大口数一次性小烟上。
portant; font-weight: bold;”>蚀刻portant; font-style: italic;”>工艺制程：开料—清洗—涂布—曝光—显影—蚀刻—换膜—退膜—检验—包装
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蚀刻网芯发热丝，江西古力新材料科技有限公司
portant;”>：是靠压力机和模具对板材、带材、管材和型材等施加外力，使之产生塑性变形或分离，从而获得所需形状和尺寸的工件（冲压件）的成形加工方法，可以获得冲孔、折弯、卷圆、拉深等形状。
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冲压网芯发热丝，图源自 aibang360.com
portant;”>：顾名思义，就是金属丝相互交叉织成网孔。据行业人士介绍，IQOS VEEV 搭载的网芯就是编织网。
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IQOS VEEV 网芯，图源自VapingPost
portant;”>据了解，三种工艺所制备的网芯发热芯主要有以下区别：
portant;”>编织网目前行业内用的非常少， 成熟稳定的供应商较少，像IQOS VEEV那种编织网的雾化效果和发热均匀度是最好的。
