
Papa Kaapuni Pai |Hoʻolauna ʻana i ka Silkscreen
He aha ka Silkscreen ma kahi PCB?
Ke hoʻolālā a kauoha ʻoe i kāu nā papa kaapuni paʻi , pono ʻoe e uku hou no ka pale silika?Aia kekahi mau nīnau e pono ai ʻoe e ʻike he aha ka silkscreen?A pehea ka nui o ka silkscreen i kāu Hana ʻia ʻo PCB Board a i ʻole Ahahui Papa Kaapuni Pai ?I kēia manawa e wehewehe ʻo ABIS iā ʻoe.
He aha ka silkscreen?
ʻO ka Silkscreen kahi papa o nā ʻīnika i hoʻohana ʻia no ka ʻike ʻana i nā ʻāpana, nā helu hoʻāʻo, nā ʻāpana o ka PCB, nā hōʻailona hōʻailona, nā hōʻailona a me nā kaha a me nā mea ʻē aʻe.akā naʻe, ʻaʻole maʻamau ka hoʻohana ʻana i ka silkscreen ma ka ʻaoʻao solder.Akā hiki i kēia ke hoʻonui i ke kumukūʻai.Hiki i ka PCB silkscreen kiko'ī ke kōkua i ka mea hana a me ka ʻenekinia e ʻimi a ʻike i nā ʻāpana āpau.
ʻO ka inika he ʻīnika epoxy non-conductive.ʻO ka ʻīnika i hoʻohana ʻia no kēia mau hōʻailona ua hoʻolālā nui ʻia.ʻO nā kala maʻamau a mākou e ʻike mau ai he ʻeleʻele, keʻokeʻo a melemele.Hoʻohana pū ka polokalamu PCB i nā moʻo maʻamau i nā ʻāpana silkscreen akā hiki iā ʻoe ke koho i nā font ʻē aʻe mai ka ʻōnaehana pū kekahi.No ka kānana kilika maʻamau, pono ʻoe i ka pale polyester i hohola ʻia ma luna o nā papa aluminika, kahi kiʻi kiʻi laser, mea hoʻomohala a me nā umu hoʻōla.
He aha ka hopena silkscreen?
Viscosity: ʻO ka viscosity e pili ana i ka neʻe ʻana ma waena o nā papa wai e pili ana i ka wā e kahe ana ka wai, a laila e hoʻokumu ʻia ke kūpaʻa frictional ma waena o nā papa wai ʻelua;ʻāpana: Pascal kekona (pa.s).
Ka hale kiʻiʻoniʻoni maloʻo:
ʻO ka kiʻiʻoniʻoni maloʻo he ʻekolu ʻāpana a me nā mea ʻai:
Kākoʻo kiʻiʻoniʻoni (polyester film, Polyester)
Kiʻiʻoniʻoni maloʻo pale kiʻi
Kiʻi uhi (polyethylene film, Polyethylene)
Nā mea nui
①Binder binder (kino kiʻiʻoniʻoni resin),
②Photo-polymerization monomer Monomer,
③Photo-initiator,
④Plasticiser,
⑤Adhesion Promoter,
⑥Thermal polymerization inhibitor,
⑦Pigment Dye,
⑧ hoʻoheheʻe
Hoʻokaʻawale ʻia nā ʻano kiʻiʻoniʻoni maloʻo i ʻekolu mau ʻāpana e like me ke ʻano o ka hoʻomohala ʻana i nā kiʻiʻoniʻoni maloʻo a me nā ʻano hoʻoneʻe: ke kiʻiʻoniʻoni maloʻo i hoʻokumu ʻia i ka solvent, ka kiʻiʻoniʻoni maloʻo wai a me ka peel-off kiʻiʻoniʻoni maloʻo;e like me ke kumu o ka maloʻo kiʻiʻoniʻoni, ua māhele ʻia i: kūʻē i kahi kiʻiʻoniʻoni maloʻo, masked dry film a me Solder mask dry film.
ʻO ka wikiwiki o ka naʻau: e pili ana i ka nui o ka ikehu māmā e pono ai no ka photoresist e polymerize i ka photoresist e hana i ka polymer me kahi kū'ē kū'ē i lalo o ka irradiation o ke kukui ultraviolet, ma lalo o ke kūlana o ka ikaika o ke kumu kukui paʻa a me ka mamao o ke kukui. hōʻike ʻia e like me ka lōʻihi o ka manawa hōʻike, ʻo ka manawa hoʻolaha pōkole ʻo ia ka wikiwiki o ka sensitization wikiwiki.
Hoʻoholo: pili i ka helu o nā laina (a i ʻole spacing) i hiki ke hana ʻia e ke kiʻi maloʻo kūʻē i loko o kahi mamao o 1mm.Hiki ke hōʻike ʻia ka ʻōlelo hoʻoholo e ka nui loa o nā laina (a i ʻole spacing).
ʻupena hilo:
ʻUpena ʻupena:
Helu T: e pili ana i ka helu o nā meshes i loko o 1 knm ka lōʻihi.
Blog Hou
Nā huaʻōlelo
Kuleana kope © 2023 ABIS CIRCUITS CO., LTD.Mālama ʻia nā kuleana a pau. Mana e
Kākoʻo ʻia ka pūnaewele IPv6