Ko nga miihini miihini PCB he papaaho CNC tino motuhake i hangaia mo te tauira tauira me te hanga iti o nga papa ara i hangaia (PCB). Kaore i rite ki nga tukanga whakairo matū, ka whakamahi ēnei mīhini i tētahi tikanga whakaheke, mīhini hei hanga i ngā tohu ara iahiko, ngā papa, me ngā ara whakawātea tika i runga i tētahi papa parahi. Ko te tukanga e whakamahi ana i ngā mīhini iti, tino tika (routing bits) hei tango i te parahi kāore e hiahiatia ana, ā, ka whakawātea i ngā wāhanga arawhata takitahi. E tohu ana ēnei mīhini i tō rātou pūtahitanga me tō rātou tika, e taea ana te whakaputa i ngā tohu me ngā mokowā ki raro ki te torutoru mils (rautau o te inihi), he mea nui mō ngā hikohiko hou, nui-ngā. He mea nui kia kitea he hanganga poraka māmā engari he pakari hei whakarite i te tūnga tika o te taputapu me te iti rawa o te wiri. Ko te whakaritenga matua he tepu hauā, tētahi atu tikanga whai hua rānei hei pupuri i te mata PCB angiangi, ngohengohe, kia tino papatahi i te wā o te tukatuka. I tua atu i te ara o te paparanga parahi, ka taea hoki e ngā mīhini whakairo PCB te kōhao i ngā kōhao me ngā kōpae e hiahiatia ana, ā, ka tapahia te āhua whakamutunga o te papa mai i te papa nui ake. Ko ētahi tauira matatau e whakauru ana i ngā huri taputapu aunoa hei huri i waenganui i ngā kōhao porohita rerekē me ngā kōpae ara, kāore he tāuru a te kaiwhakahaere. Ahakoa kāore i te tere rite ki te hanga-a-rahi mo te nui rawa o te rahi, he nui nga painga o te miihini PCB mo te rangahau me te whanaketanga, te tauira, me te hanga-iti-nui, na te mea ka whakakore i te hiahia mo nga matū, nga kopare, me te kiriata, ka taea ai te tere, te whare
Kua rite kē te kapa hokohoko mātua ki te āwhina i a koe.