Gabatarwa
Ya danganta da tsarin tsarin hukumar.Farashin zai bambanta dangane da kayan daftarin aiki, adadin yadudduka na allon kewayawa, girman allon kewayawa, adadin kowane samarwa, tsarin samarwa, mafi ƙarancin faɗin layi da tazarar layi, ƙaramin rami. diamita da adadin ramuka , tsari na musamman da sauran buƙatun don yanke shawara.Akwai galibin hanyoyi masu zuwa don ƙididdige farashi a masana'antar:
1. Ƙididdige farashin da girman (wanda ya dace don ƙananan samfurori na samfurori)
Mai sana'anta zai ba da farashin naúrar kowace santimita murabba'i bisa ga nau'ikan allon kewayawa daban-daban da matakai daban-daban.Abokan ciniki kawai suna buƙatar canza girman allon kewayawa zuwa santimita kuma su ninka ta farashin naúrar kowace centimita murabba'in don samun farashin naúrar allon da za a samar..Wannan hanyar ƙididdiga ta dace sosai ga allon kewayawa na fasaha na yau da kullun, wanda ya dace da masana'antun da masu siye.Ga misalan:
Misali, idan mai sana'anta ya sayi fa'ida ɗaya, kayan FR-4, da tsari na murabba'in murabba'in 10-20, farashin naúrar shine 0.04 yuan/square centimita.A wannan lokacin, idan girman allon da'irar mai siye ya kasance 10 * 10CM, adadin samarwa shine yanki 1000-2000, kawai ya dace da wannan ma'auni, kuma farashin naúrar daidai yake da 10*10*0.04=4 yuan guda.
2. Ƙididdige farashin bisa ga gyaran farashin (wanda aka zartar don adadi mai yawa)
Saboda albarkatun da ke cikin da'irar laminate ne na tagulla, masana'antar da ke samar da laminate tagulla ta saita wasu ƙayyadaddun ƙira don siyarwa a kasuwa, na yau da kullun shine 915MM*1220MM (36″*48″);940MM*1245MM (37″*49″);1020MM*1220MM (40″*48″);1067mm*1220mm (42″*48″);1042MM*1245MM (41″49″);1093MM*1245MM (43″*49″);masana'anta za su dogara ne akan da'irar da za a samar Ana amfani da kayan, lambar Layer, tsari, yawa da sauran sigogi na allon don ƙididdige ƙimar amfani da laminate na jan karfe na wannan rukunin allunan da'ira, don ƙididdige kayan. farashi.Misali, idan kun samar da allon kewayawa na 100 * 100MM, masana'anta za su haɓaka haɓakar samarwa.Ana iya haɗa shi cikin manyan allunan 100 * 4 da 100 * 5 don samarwa.Suna kuma buƙatar ƙara wasu tazara da gefuna don sauƙaƙe samarwa.Gabaɗaya, tazara tsakanin gongs da allunan shine 2MM, kuma gefen allon shine 8-20MM.Sannan an yanke manyan allunan da aka kafa a cikin ma'aunin albarkatun ƙasa, Idan an yanke shi a nan, babu ƙarin allunan, kuma ƙimar amfani yana haɓaka.Kididdigar yadda ake amfani da shi mataki daya ne kawai, sannan kuma ana lissafin kudin hakowa don ganin ramuka nawa ne, girman ramuka nawa, da nawa ne a cikin manyan ramukan allo, sannan a lissafta farashin kowane karamin tsari irin wannan. a matsayin kudin electroplating tagulla bisa ga na'urorin da ke cikin hukumar, daga karshe kuma a kara yawan kudin aiki, da adadin asara, adadin riba, da farashin kasuwancin kowane kamfani, sannan a yi lissafin jimillar kudin da za a raba da kananan allunan da za su iya. a samar a cikin babban yanki na albarkatun kasa don samun farashin raka'a na ƙaramin allo.Wannan tsari yana da rikitarwa kuma yana buƙatar mutum na musamman ya yi shi.Gabaɗaya, ambaton yana ɗaukar fiye da sa'o'i da yawa.
3. Mitar kan layi
Saboda farashin allunan da'ira yana shafar abubuwa da yawa, masu siye na yau da kullun ba sa fahimtar tsarin zance na masu kaya.Sau da yawa yana ɗaukar lokaci mai tsawo don samun farashi, wanda ke ɓarna ma'aikata da kayan aiki da yawa.Farashin hukumar kewayawa, mika bayanan tuntuɓar mutum ga masana'anta zai haifar da ci gaba da cin zarafi na tallace-tallace.Kamfanoni da yawa sun fara gina shirin farashin hukumar da'ira akan gidan yanar gizon su, kuma ta wasu dokoki, abokan ciniki na iya ƙididdige farashin kyauta.Ga waɗanda ba su yi ba Mutanen da suka fahimci PCB kuma suna iya ƙididdige farashin PCB cikin sauƙi.
Lokacin aikawa: Maris-08-2023