ʻO ka mea mua, pono mākou e ʻike i ka laina hana SMT, kamīkini paʻi solder paʻi ʻakomiPono ke kiko kiʻekiʻe loa, maikaʻi ka hopena demoulding solder paste, paʻa ke kaʻina paʻi, kūpono no ka paʻi ʻana i nā ʻāpana ākea ākea.ʻO ka hemahema, he kiʻekiʻe ke kumukūʻai mālama a he kiʻekiʻe ka pae ʻike o nā mea hana.
1. I ka wa o ka wili o kamīkini paʻi SMTe neʻe i mua i kekahi māmā a me ka Angle, e hoʻopuka i kekahi kaomi ma luna o ka solder paste, ka mea e hoʻokuʻu i ka solder paste e'ōwili i mua o ka scraper a hoʻopuka i ke kaomi e pono ai e hoʻokomo i ka paʻi solder i loko o ka mesh a iʻole ka lua leak;
2. ʻO ka ikaika pipili o ka paʻi solder e ʻā ana i ka paʻi solder ma ka hui ʻana o ka scraper a me ka pā upena oSMT stencil mīkini paʻi.ʻO ka ikaika shear e hoʻemi i ka viscosity o ka solder paste, kahi kūpono i ka hoʻoheheʻe ʻana o ka solder paste i ka wehe a i ʻole leakage o ka template.Aia kekahi mau pilina paʻa ma waena o ka wikiwiki o ka ʻili, ke kaomi ʻana o ka ʻili, ka Angle o ka ʻili me ka laʻana, a me ka viscosity paste.No laila, hiki ke hōʻoia ʻia ka maikaʻi o ka paʻi ʻana i ka paʻi solder wale nō ke mālama pono ʻia kēia mau ʻāpana.
3. Ke neʻe aku ka pahi i mua me ka wikiwiki a me ka Angle, hoʻopuka ʻia ka paʻi paʻi i kekahi kaomi, hoʻoikaika i ka paʻi solder ma mua o ka ʻōwili scraper, e hana i ka paʻi solder i loko o ka puka mesh (template) ke koi koi, solder paste viscosity friction e hana solder e hoʻopili i ka ʻōpala a me ka pepa hoʻololi ʻāwīwī wehe (template), ʻoi aku ka ikaika o ka shear e hoʻemi ʻia ka viscosity paste solder, no laila ua kūleʻa i loko o ka mesh;Ke haʻalele ka mea ʻōpala i ka wehe ʻana o ka template, e hoʻi koke ka viscosity paste i ke kūlana kumu.
Ke hana mākou, aia wale nō ke ʻōwili ʻia ka paʻi solder i mua o ka ʻōpala, hiki ke hana i ke kaomi e hoʻokomo i ka paʻi solder i loko o ka wehe;Hoʻoholo ʻia ka nui o ka solder paste e ka degere o ka solder paste e hoʻopiha ana i ka wehe ʻana o ka template, a ʻo ka ʻoiaʻiʻo o ka demoulding e hoʻoholo i ka leakage solder paste a me ka pololei o ke ʻano o ka solder paste.
Ka manawa kau: Apr-14-2021