湛江胶辊厂,大量供应印刷胶辊,聚氨酯胶辊,胶辊翻新,在选择印刷胶辊的时,有条件的形式下是去实地考察一下。亲眼去参观,所采购的印刷胶辊所应用的花费质量如何,与此同时从查看能力和能力,大厂家与小商家的相差关键即是体现在产品里。
专业的产品很容易会看到一些难题,在选择印刷胶辊厂商的时,也应该看一下能否有一个专业的服务态度,对于给出的一些难题能否到达预期的成效,对于难题不可能想着怎么样一味的去抵赖,而且能在选择的时多对比一下。
印刷胶辊的制造工艺
主要原料:高分子聚合物、硫化剂、增塑剂、填充剂、促进剂
主要工艺流程及作用:混合——过滤——固化处理——研磨——抛光
1.混合:控制各成分的含量、热烘温度等,使硬度、成分稳定。
2.过滤:使胶体均匀、无杂质。这一点对于高速印刷机尤为重要:在高速运转中受力均匀,传递能量均匀由于各种因素造成膨胀或 收缩时,仍能保持均匀一致,这样仅依靠调节就可减轻或避免不利影响
3.固化:通过加温加压及硫化处理,稳定赠速剂,使橡胶受外力时收缩降到最小程度。将松软并有延展性能的化合物变成坚实,而 又有一定柔软度的材料,从而更适合油墨的传递和转移 4.研磨及抛光:决定胶辊尺寸精度及表面积的关键,尤其是酒精水辊的弧度处理。橡胶表面看起来是光滑的,但在高倍放大镜下,有很多细小的凸起和凹陷部分。这些凸起和凹陷的部分增大了胶辊的表面积,使得其具有优越的油墨转移、传递性能。
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东莞市永盛滚轮厂专注胶辊生产十余年,产品质量得到广大客户的高度认可,产品已远销海内外!