Pakupanga kosinthika kwa PCB, chinthu chofunikira kwambiri chomwe sichinganyalanyazidwe ndikuyeretsa komanso kuletsa kuipitsidwa. Miyezo imeneyi imathandiza kwambiri kusunga maonekedwe ndi machitidwe a bolodi la dera.Mu positi iyi yabulogu, tikambirana momwe tingasankhire njira zoyenera zoyeretsera komanso zotsutsana ndi kuipitsidwa kwa PCB zosinthika.
Ma PCB osinthika amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, kuphatikiza zakuthambo, zamagalimoto, zamankhwala ndi zamagetsi ogula.Ma board awa amadziwika chifukwa cha kusinthasintha, kupepuka, komanso luso losunga malo. Komabe, monga gawo lina lililonse lamagetsi, ma PCB osinthika amatha kuipitsidwa ndipo amafunikira kuyeretsa pafupipafupi kuti awonetsetse kuti akugwira ntchito bwino.
Kusankha njira zoyenera zoyeretsera ndi zotsutsana ndi kuipitsidwa kwa PCB zosinthika kungakhale ntchito yovuta chifukwa cha kufooka kwa matabwawa. Njirayi iyenera kukonzedwa mosamala ndikuchitidwa kuti zisawonongeke kuzungulira dera. Nazi zina zofunika kuziganizira popanga chisankho ichi:
1. Kugwirizana kwazinthu: Ndikofunikira kusankha njira zoyeretsera ndi zotsutsana ndi zowonongeka zomwe zimagwirizana ndi zipangizo zomwe zimagwiritsidwa ntchito pa ma PCB osinthika.Zida zosiyanasiyana zimagwiritsidwa ntchito popanga, monga mkuwa, polyimide, ndi zomatira. Onetsetsani kuti zoyeretsera ndi njira zosankhidwa sizingawononge kapena kuwononga zida izi.
2. Kuganizira za chilengedwe: Malamulo ndi malingaliro a chilengedwe ayenera kuganiziridwa posankha njira zoyeretsera ndi zotsutsana ndi kuipitsidwa.Sankhani njira zothanirana ndi chilengedwe zomwe zimakhudzidwa pang'ono ndi chilengedwe. Yang'anani zinthu zomwe zilibe mankhwala owopsa ndipo tsatirani malamulo monga RoHS (Kuletsa Zinthu Zowopsa).
3. Othandizira oyeretsa: Pali mitundu yambiri ya othandizira otsuka a PCB pamsika. Zina mwazodziwika bwino ndi monga zotsukira madzi, zotsukira zosungunulira, ndi zotsukira zapadera.Aliyense woyeretsa ali ndi ubwino wake ndi zoopsa zomwe zingatheke. Unikani zofunika zenizeni za PCB yanu yosinthika ndikusankha chotsukira choyenera moyenerera.
4. Tekinoloje yotsuka: Kuyeretsa kosinthika kwa PCB kungagwiritse ntchito matekinoloje osiyanasiyana, monga kuyeretsa pamanja, kuyeretsa akupanga, kuyeretsa gawo la gasi, etc.Kusankhidwa kwaukadaulo woyeretsa kumadalira zinthu monga kuchuluka kwa kuipitsidwa, zovuta za board board komanso ukhondo wofunikira. Unikani izi ndikusankha ukadaulo womwe ukugwirizana ndi zomwe mukufuna.
5. Chitetezo cha ESD: Electrostatic discharge (ESD) ikhoza kuwononga zigawo za PCB zosinthika.Chifukwa chake, ndikofunikira kukhazikitsa njira zoyenera zotetezera ESD panthawi yoyeretsa. Izi zitha kuphatikiza kugwiritsa ntchito mateti odana ndi static, zingwe zapamanja, ndikuyeretsa pamalo otetezeka a ESD.
6. Kuyendera Pambuyo Kuyeretsa: Pambuyo poyeretsa, ndikofunikira kuti mufufuze bwino kuti muwonetsetse kuti PCB ilibe zonyansa ndi zotsalira.Izi zitha kuchitika pogwiritsa ntchito zida zowunikira monga maikulosikopu ndi magalasi okulirapo. Zoyipa zilizonse zotsala ziyenera kuthetsedwa mwachangu kuti zipewe zovuta zomwe zingachitike m'tsogolo kapena kulephera komwe kungachitike.
Poganizira mozama zinthu izi ndikusankha njira zoyenera zoyeretsera ndi zotsutsana ndi kuipitsidwa, mutha kusunga mawonekedwe ndi magwiridwe antchito a PCB yanu yosinthika. Kuyeretsa ndi kukonza nthawi zonse sikumangotalikitsa moyo wa bolodi lanu lozungulira komanso kuonetsetsa kuti magwiridwe antchito odalirika komanso okhazikika.
Powombetsa mkota, kusankha njira zoyenera zoyeretsera ndi zotsutsana ndi kuipitsidwa kwa kupanga kosinthika kwa PCB ndikofunikira kuti zisungidwe ndi mawonekedwe a bolodi. Ganizirani zinthu monga kuyanjana kwa zinthu, zinthu zachilengedwe, zoyeretsera, njira zoyeretsera, chitetezo cha ESD ndikuwunika pambuyo poyeretsa.Popanga zisankho zanzeru, mutha kuwonetsetsa kutalika ndi kudalirika kwa PCB yanu yosinthika, ndikupangitsa kuti zinthu ziziyenda bwino komanso zogwira mtima pamagetsi.
Nthawi yotumiza: Oct-04-2023
Kubwerera