Iyo nzira yekugadzira yemhangura clad laminate (CCL) ndeyekuisa iyo inosimbisa zvinhu ne organic resin uye kuiomesa kuti iite prepreg.A blank yakagadzirwa neakawanda prepregs laminated pamwechete, rimwe kana mativi ese akafukidzwa nemhangura foil, uye ndiro-yakaita sechinhu chakagadzirwa nekutsikirira inopisa.
Kubva pamutengo wekuona, copper clad laminates inosvika makumi matatu muzana yePCB yese yekugadzira.Iwo makuru ezvigadzirwa zvemhangura akapfeka laminates girazi fiber jira, huni pulp bepa, foil yemhangura, epoxy resin uye zvimwe zvinhu.Pakati pavo, foil yemhangura ndiyo inonyanya kushandiswa yekugadzira mhangura yakapfeka laminates., 80% yechikamu chemidziyo inosanganisira 30% (ndiro yakatetepa) uye 50% (ndiro yakakora).
Musiyano mukushanda kwemhando dzakasiyana-siyana dzemhangura dzakapfeka laminates inonyanya kuratidzwa mukusiyana kwe fiber yakasimbiswa zvinhu uye resins yavanoshandisa.Iyo huru yemidziyo inodiwa kugadzira PCB inosanganisira copper clad laminate, prepreg, copper foil, gold potassium cyanide, copper balls neingi, etc. Copper clad laminate ndiyo inonyanya kukosha mbishi.
Indasitiri yePCB iri kukura zvishoma nezvishoma
Iko kushandiswa kwakapararira kwePCBs kuchatsigira zvakasimba ramangwana rekuda kwetambo dzemagetsi.Iyo yepasi rose PCB yekubuda kukosha muna 2019 ingangoita mabhiriyoni makumi matanhatu neshanu emadhora, uye musika weChinese PCB wakadzikama.Muna 2019, iyo Chinese PCB musika wekubuda mutengo ungangoita mabhiriyoni makumi matatu neshanu emadhora ekuAmerica.China ndiyo inokurumidza kukurumidza dunhu munyika, inoverengera inopfuura hafu yepasi rose kukosha kwekubuda, uye icharamba ichikura mune ramangwana.
Kugoverwa kwedunhu kwepasi rose PCB yekubuda kukosha.Huwandu hwePCB inobuda kukosha muAmerica, Europe, neJapan pasirese hwave kudzikira, ukuwo kukosha kwePCB indasitiri mune dzimwe nzvimbo dzeAsia (kunze kweJapan) kwakawedzera nekukurumidza.Pakati pavo, chikamu chenyika yeChina chakawedzera nekukurumidza.Ndiyo indasitiri yepasi rose yePCB.Pakati pekutamisa.