Ipura ufa wa ufa wa zolimbitsa thupi ndi ma valves rmt

Za kutsuka mu ufa wa mavavu / zodzitchinjiriza, ife tachotsa malo ogulitsira a ufa. Apa Tidzabweretsa makonzedwe a Omvera.

1, Dziko la nkhanza

Kukula kwa ufa kumawathira pamalopo okhala ndi zida zopopera. Pochita kutentha kwa mafuta, ufa udzakhala wometedwa mofanana pansi pa ntchito yomanga ufa. Kukula kwa ufa kumachiritsidwa ndi kutentha kwambiri ndikuphika, ndikukhala zokutira komaliza ndi zotsatira zoyipa; Kupopera kwa kupopera kumapamwamba kuposa momwe kupopera mbewu mankhwalawa mu mphamvu yamakina, kotsatira, kukana kuwonongeka ndi kukalamba kukana.

2, Kubwereza zodzikongoletsera. (monga mavamu, zoyenerera)

Khalidwe la njira yothandizirana mwachindunji limakhudza mtundu wa filimu yokutidwa ndi ufawo, ndipo zotsatira zake sizabwino, zomwe zimapangitsa kuti filimu yokutidwayo igwera, kuwombera ndi zochitika zina. Chifukwa chake, ntchito yothandizirana iyenera kusamala.

Chitetezo (chotchedwanso monga Masking).

Ngati magawo ena azogwira ntchito sayenera kukhala ndi zokutira, zitha kuphimbidwa ndi guluu wotchinga musanathe kuteteza utoto wopopera

Konzekera.

Ngati kuphatikizika kwa kukula kumafunikira, ntchitoyo imatha kukhala yotenthedwera 200 ~ 230 ° C, yomwe imatha kuwonjezera makulidwe.

3, kuchiritsa mwa kuphika.

Wokopera wopopera amawombera m'chipinda chowuma pa 180 ~ 200 ℃ ℃ Nthawi yofananira, ndipo nthawi yolingana yolingana ndi mphindi 15, kuti musungunuke, kuti muchepetse. (Ufa wosiyanasiyana umaphikidwa pamatenthedwe osiyanasiyana). Izi zikuyenera kudziwika muchiritso.

4, oyera

Pambuyo pa chimbudzi chachira, chotsani zotetezayo ndi kudula ma burr.

5, Unikani

Atachiritsa ntchitoyo, mawonekedwe apamwamba a tsiku lililonse (ngati osalala komanso owala, palibe tinthu tating'onoting'ono, palibe tinthu tating'onoting'ono tokha ndi zilema zina) ndi makulidwe 55 ~ 90μm). Kukonza kapena kuponyera zojambulajambula zopezeka ndi kutaya, ma pish, mikwingwirima, thovu ndi zilema zina.

6, ma CD

Zinthu zomalizidwa pambuyo poyesedwa ndikuyikidwa m'bokosi lamagalimoto ndi osungirako zinthu zosungunuka ndi mapepala osinthika kuti zithetse zikwangwani ndi kuvala zomwe zimasungidwa ndi makasitomala).

Zinthu zosiyanasiyana zimakhala ndi zofunikira zosiyanasiyana, ngati muli ndi kufunsa koyenera, chonde lemberani, tidzayankha nthawi.