2021/02/27
Masker kini sudah menjadi salah satu kebutuhan kita sehari-hari. Namun, untuk topeng, kekerasankawat jembatan hidung di topeng is very important. The choice of hardness also determines a standard for the quality and comfort of the mask. What factors determine the hardness of the kawat jembatan hidung di topeng What?
The manufacturing
process of the kawat jembatan hidung di topeng is not complicated. It is made of
plastic raw materials by hot-melt compression with an intermediate core. The
cores usually selected are iron cores and aluminum cores, or plastic cores. And
the main thing that determines the softness and hardness of the nose bridge
wire in the mask is the middle core, and the material of the core determines
the hardness. The specification also determines the hardness. The number of
selections is different, the hardness will be different, Inti tunggal 3mmDibandingkan denganJembatan hidung inti ganda 3mmkawat, kekerasan kawat penghubung hidung akan jauh lebih buruk, dan efek pembentukannya akan jauh lebih buruk. Spesifikasi inti tengah dihitung menurut ketebalan dan diameter.