Yintoni ehambelana nokwandiswa kwePCB kunye nokunciphisa?

1. Ipleyiti yobhedu ngokwayo ibangelwa kukwandiswa kwe-thermal kunye nokuncipha;

2. Xa igrafu idluliswa, izinto zefilimu emnyama kunye nefilimu ebomvu yi-celluloid, eyandayo kwaye inciphe phantsi kwempembelelo yokufuma kunye neqondo lobushushu; Izikhundla zomngxunya phakathi kwefilimu ebonakalayo kunye ne-PCB emva kokwandiswa kunye nokuncipha akuhambelani, kwaye izikhundla zomngxunya azihambelani. Okokugqibela, emva kokuhanjiswa kwemveliso, kukho ukunyamezelana nejack yecandelo kunye negobolondo yemveliso, ke xa usenza ibhodi yesekethe eprintiweyo, ifilimu akufuneki ukuba ibe nkulu kakhulu, kwaye ubushushu kunye nokufuma kufuneka kulawulwe ngokungqongqo.

3.Ukwandiswa kunye nokuncipha kwescreen, iziphumo ezibangelwe kukwandiswa kunye nokuncipha ziyafana no-2.

ipcb

Indlela ukuphucula PCB shrinkage

Ngengqiqo engqongqo, uxinzelelo lwangaphakathi kuluhlu ngalunye lwezixhobo lwahlukile, kwaye inkqubo yolawulo kwibhetshi nganye yeepleyiti zemveliso ayizukufana ncam. Ke ngoko, ukuqonda kokubamba nokwandiswa kokungalingani kokusebenza kwezixhobo kusekwe kwinani elikhulu lovavanyo, kunye nolawulo lwenkqubo kunye nohlalutyo lweenkcukacha manani lubaluleke ngokukodwa. Ukusebenza okwenziwayo, ukwanda kunye nokucutha ipleyiti eguqukayo yahlulwe ngokwamanqanaba:

Okokuqala, ukusuka kwindawo evulekileyo ukuya kwipleyiti yokubhaka, eli nqanaba ikakhulu libangelwa bubushushu:

Ukuqinisekisa uzinzo lokwanda kunye nokuncipha okubangelwa yipleyiti yokubhaka, okokuqala, ukungaguquguquki kolawulo lwenkqubo, phantsi kwesiseko semathiriyeli efanayo, ukufudumeza ipleyiti nganye kunye nokusebenza kokupholisa kufuneka kungqinelane, hayi ngenxa yokufuna ukusebenza kakuhle, kunye nepleyiti yokubhaka egqityiweyo emoyeni yokusasaza ubushushu. Ngale ndlela kuphela, ukulungiselela ukwandisa ukupheliswa koxinzelelo lwangaphakathi olubangelwa kukwandiswa kunye nokuncipha.

Inqanaba lesibini lenzeka kwinkqubo yokudluliselwa kwegrafu. Ukwanda kunye nokuncipha kweli nqanaba kubangelwa ikakhulu kukutshintsha koqhelwaniso loxinzelelo kwinto leyo.

Ukuqinisekisa ukwanda kwesekethe kunye nozinzo lwenkqubo yokuhambisa, bonke abanako ukubhaka ibhodi elungileyo yokugaya ipleyiti, ngokuthe ngqo kumatshini wokucoca ulwelo ngaphambi konyango, emva koxinzelelo lwe-membrane ebusweni kufuneka ime ngaphambili, ubuso bebhodi mabume ngaphambi nasemva ixesha lokuvezwa kufuneka lanele, emva kokudluliswa komgca wokugqibela, ngenxa yotshintsho lwe-orientation yoxinzelelo, ipleyiti eguqukayo iya kuzisa inqanaba elahlukileyo lekrimp kunye nokuncipha, Ke ngoko, ulawulo lwembuyekezo yemiboniso bhanyabhanya inxulumene nolawulo lwendlela eqinileyo eguqukayo yokudibanisa, kunye nokuzimisela koluhlu lokwandiswa kunye nokuncipha kwexabiso leplate ebhetyebhetye sisiseko sedatha yokuveliswa kweplate yayo eqinileyo .

Ukwandiswa nokuncipha kwenqanaba lesithathu kwenzeka ngexesha lenkqubo yokucinezelwa kweplate eqinileyo eguqukayo, emiselwe ziiparameter eziphambili zokucinezela kunye neepropathi zezinto.

Izinto ezichaphazela ukwanda kunye nokuncipha kweli nqanaba kubandakanya inqanaba lokufudumeza lokucinezela, ukuseta iiparameter zoxinzelelo kunye nenqanaba lentsalela yobhedu kunye nobukhulu beplate ephambili. Ngokubanzi, umncinci omncinci wentsalela yobhedu kukuba, ukwandiswa kunye nexabiso lokuncipha kunjalo. Owona mncinci ibhodi engundoqo, kokukhona ukwandiswa kunye nexabiso lokuncipha. Nangona kunjalo, ukusuka kukhulu ukuya kuncinci, yinkqubo yokutshintsha ngokuthe ngcembe, ke ngoko, imbuyekezo yefilimu ibaluleke ngokukodwa. Ukongeza, ngenxa yendalo eyahlukileyo yendalo yeplate eguqukayo kunye nembasa eqinileyo, imbuyekezo yayo yinto eyongezelelweyo ekufuneka ithathelwe ingqalelo.