Kwibhodi yesekethe eprintiweyo (PCB) yokwenziwa, ukuchaneka kubalulekile. Elinye lamacandelo aphambili achaphazela ukuchaneka yibhedi yegranite esetyenziswa koomatshini bokupunkisha bePCB. Inkqubo yokunqunyanyiswa kwezi lathe zegranite idlala indima ebalulekileyo ekuphuculeni ukusebenza ngokubanzi kunye nokuchaneka komatshini.
I-Granite iyaziwa ngokugqwesa kwayo ukuzinza kunye nokuqina, okwenza kube yinto efanelekileyo yokusetyenziswa ngokuchanekileyo. Xa iibhedi zegranite zinqunyanyiswa kumatshini wokubethelwa kwe-PCB, zihlukanisiwe kwii-vibrations kunye nokuphazamiseka kwangaphandle okunokuchaphazela inkqubo yokubetha. Le nkqubo yokunqunyanyiswa ivumela i-granite ukuba igcine i-flatness yayo kunye nokuchaneka kwe-dimensional, okubaluleke kakhulu ekuqinisekiseni ukuba imingxuma ye-punch ihambelana ngokugqibeleleyo noyilo lwesekethe.
Ukongezelela, ukumiswa kwebhedi yegranite kunceda ukunciphisa imiphumo yokwandiswa kwe-thermal. Njengoko amaqondo obushushu eguquguquka ngexesha lenkqubo yesitampu, izinto eziphathekayo zinokwandisa okanye zivumelane, zibangele ukungahambi kakuhle. Ngokumisa ibhedi yegranite, abavelisi banokunciphisa le miphumo ye-thermal, ukuqinisekisa ukuba ibhedi ihlala izinzile kwaye igcina ukuchaneka kwesitampu.
Olunye uncedo olubalulekileyo lwebhedi yegranite exhonyiweyo kukukwazi ukufunxa umothuko. Ngexesha lokusebenza kwesitampu, umatshini uboniswa kumandla ahlukeneyo anokubangela ukungcangcazela. Ibhedi ye granite emisiweyo isebenza njengesixokelelwano sokumanzisa, ifunxa ezi mpembelelo kwaye ithintele ukuba zingagqithiselwa kumalungu omatshini. Oku akwaneli nje kuphela ubomi benkonzo yezixhobo, kodwa kuphucula umgangatho weePCB ezinesitampu.
Isishwankathelo, ukunqunyanyiswa kweebhedi ezichanekileyo zegranite kwi-PCB yokutshiza koomatshini yinto ephambili yoyilo lokuphucula ukuchaneka, ukuzinza kunye nokuqina. Ngokuhlukanisa i-granite kwi-vibration kunye nokuguquguquka kwe-thermal, abavelisi banokufikelela ukuchaneka okukhulu kwimveliso ye-PCB, ekugqibeleni baphucule ukusebenza kwezixhobo zombane. Njengoko imfuno ye-PCBs ekumgangatho ophezulu iqhubeka nokukhula, ukubaluleka kolu tshintsho lwenkqubo yokuvelisa akunakubaxwa.
Ixesha lokuposa: Jan-15-2025