Mu bikoresho by'icyuma,aluminiumimiyoboro ifite ibiranga imbaraga nyinshi, isura nziza, uburemere bworoshye, idafite uburozi, kandi nta mpumuro nziza. Bakunze gukoreshwa mubikorwa byo kwisiga no gukora imiti. Nibikoresho byo gucapa, ibyuma bifite imirongo myiza yo gutunganya nuburyo butandukanye bwo gushushanya. Ingaruka yo gucapa ifasha ubumwe bwokoresha agaciro nubuhanzi.
gucapa ibyuma
Gucapa ku bikoresho bikomeye nk'ibyapa, ibyuma (ibicuruzwa bibumbabumbwe), hamwe na fayili. Gucapa ibyuma akenshi ntabwo aribicuruzwa byanyuma, ariko kandi bigomba no gukorwa mubintu bitandukanye, ibipfukisho, ibikoresho byubaka, nibindi.
01Ibiranga
①Amabara meza, ibice bikungahaye, n'ingaruka nziza zigaragara.
②Ibikoresho byo gucapa bifite uburyo bwiza kandi butandukanye muburyo bwo gushushanya. .
③Nibyiza kumenya ubumwe bwokoresha agaciro nubuhanzi bwibicuruzwa. .
02Gucapa uburyo bwo guhitamo
Ukurikije imiterere ya substrate, inyinshi murizo zikoresha icapiro rya offset, kubera ko icapiro rya offset ari icapiro ritaziguye, ryishingikirije kumashanyarazi ya elastike kugirango uhuze na substrate ikomeye kugirango urangize ihererekanyabubasha.
①Urupapuro ruringaniye (tinplate ibice bitatu birashobora) ------ icapiro rya offset
②Ibicuruzwa bibumbabumbwe (aluminiyumu ibice bibiri byashyizweho kashe) ----- icapiro rya offset icapura (icapiro ryumye)
Kwirinda
Icya mbere: Mu gucapa ibikoresho byuma, uburyo bwo gucapa butaziguye bwo gucapa mu buryo butaziguye icyapa gikomeye cyo gucapa hamwe na substrate ikomeye ntishobora gukoreshwa, kandi icapiro ritaziguye rikoreshwa kenshi.
Icya kabiri: Byacapishijwe cyane cyane na lithographie ya offset icapura hamwe ninyuguti zumye zumye.
2. Gucapa ibikoresho
Gucapa ku bikoresho bikomeye nk'ibyapa, ibyuma (ibicuruzwa bibumbabumbwe), hamwe na fayili. Gucapa ibyuma akenshi ntabwo aribicuruzwa byanyuma, ariko kandi bigomba no gukorwa mubintu bitandukanye, ibipfukisho, ibikoresho byubaka, nibindi.
01integuro
(Amabati yometseho amabati)
Ibikoresho nyamukuru byo gucapa ibyuma bicapishijwe amabati hejuru yicyuma cyoroshye. Ubunini muri rusange ni 0.1-0.4mm.
①Ibice byambukiranya ibice bya tinplate:
Imikorere ya firime yamavuta nugukumira ibishushanyo mbonera biterwa no guterana mugihe cyo guteranya, guhambira cyangwa gutwara amabati.
② Ukurikije uburyo butandukanye bwo guteramo amabati, igabanijwemo: tinplate ishyushye; amashanyarazi
02Icyuma cyoroshye
Isahani yicyuma idakoresha amabati na gato. Igice cyo gukingira kigizwe na chromium yoroheje cyane na chromium hydroxide:
①TFS yambukiranya ibice
Icyuma cya chromium cyuma gishobora kunoza ruswa, kandi hydroxide ya chromium yuzuza imyenge iri murwego rwa chromium kugirango birinde ingese.
OtesAmakuru:
Icya mbere: Ubuso bwububiko bwa plaque ya TFS burakennye. Niba byacapwe neza, ibisobanuro byurugero bizaba bikennye.
Icya kabiri: Mugihe ukoresheje, shyira irangi kugirango utwikire hejuru yicyuma kugirango ubone inkuta nziza kandi irwanya ruswa.
03zinc isahani
Isahani yicyuma ikonje ikozwe hamwe na zinc yashongeshejwe kugirango ikore icyuma cya zinc. Gupfundikanya isahani yicyuma hamwe n irangi ryamabara bihinduka isahani yamabara ya zinc, ikoreshwa muburyo bwo gushushanya.
Urupapuro rwa aluminium (ibikoresho bya aluminium)
LassGusobanura
Amabati ya aluminium afite ibintu byiza cyane. Mugihe kimwe, hejuru yubuso bwa plaque ya aluminiyumu ni ndende, icapiro ni ryiza, kandi ingaruka nziza zo gucapa zirashobora kuboneka. Kubwibyo, mugucapa ibyuma, impapuro za aluminiyumu zikoreshwa cyane.
Ibiranga byinshi:
Ugereranije na tinplate na TFS ibyuma, uburemere ni 1/3 cyoroshye;
Ntabwo itanga okiside nyuma yo kurangi nkibisahani;
Nta mpumuro nziza izakorwa kubera imvura ya ion;
Kuvura hejuru biroroshye, kandi ingaruka zamabara zirashobora kuboneka nyuma yo kurangi;
Ifite ubushyuhe bwiza bwo gukora no kwerekana urumuri, kandi ifite ubushobozi bwo gutwikira urumuri cyangwa gaze.
③Amakuru
Nyuma yo gukonjesha inshuro nyinshi isahani ya aluminiyumu, ibikoresho bizacika intege uko bikomera, bityo amabati ya aluminiyumu agomba kuzimya no gutwarwa.
Iyo gutwikira cyangwa gucapa, koroshya bizabaho kubera ubushyuhe buzamuka. Ibikoresho bya aluminiyumu bigomba gutoranywa ukurikije intego yo gukoresha.
3. Icapiro ry'icyuma (irangi)
Ubuso bw'ibyuma byubatswe byoroshye, birakomeye kandi bifite uburyo bwo kwinjizamo wino, bityo wino igomba gukama vuba. Kubera ko gupakira bifite ibyangombwa byinshi byihariye kandi hariho byinshi byo kubanziriza-gucapa na nyuma yo gucapura intambwe yo gutunganya ibyuma, hariho ubwoko bwinshi bwicyuma cyo gucapa ibyuma.
01Irangi ryimbere
Irangi (coating) yometse kurukuta rwimbere rwicyuma yitwa coating imbere.
Imikorere
Menya neza ko icyuma gitandukanya ibintu kugirango urinde ibiryo;
Gupfuka ibara rya tinplate ubwayo.
Rinda urupapuro rwicyuma kubora nibirimo.
Ibisabwa
Irangi rihuza neza nibirimo, bityo irangi risabwa kuba ridafite uburozi kandi ridafite impumuro nziza. Igomba gukama mu cyuma nyuma yo gutwikira imbere.
Andika
Ubwoko bw'imbuto
Ahanini amavuta ya resin ubwoko bwo guhuza ibikoresho.
Ibigori n'ibigori bishingiye ku ngano
Ahanini ubwoko bwa oleoresin binder, hamwe nuduce duto twa zinc oxyde.
ubwoko bw'inyama
Kugira ngo wirinde kwangirika, resin ya fenolike hamwe na epoxy resin yo mu bwoko bwa rezo ikoreshwa cyane cyane, kandi pigment ya aluminiyumu ikunze kongerwamo kugirango hirindwe umwanda.
Irangi rusange
Ahanini oleoresin ubwoko bwa binder, hamwe na resinike ya fenolike yongeyeho.
02Icyuma
Irangi (coating) ikoreshwa mugucapisha kumurongo winyuma wibikoresho byo gupakira ibyuma ni igifuniko cyo hanze, gikoreshwa mukwongera isura nigihe kirekire.
Irangi
Byakoreshejwe nka primer mbere yo gucapa kugirango umenye neza isano iri hagati ya wino yera nurupapuro rwicyuma no kunoza neza wino.
Ibisabwa bya tekiniki: Primer igomba kuba ifitanye isano nicyuma hamwe na wino, amazi meza, ibara ryoroheje, kurwanya amazi meza, hamwe nuburinganire bwa metero 10.
Wino yera - ikoreshwa mugukora shingiro ryera
Byakoreshejwe nkibara ryibara ryo gucapa urupapuro rwuzuye rwuzuye ninyandiko. Igifuniko kigomba kuba gifatanye neza kandi cyera, kandi ntigomba guhinduka umuhondo cyangwa ngo gishire munsi yubushyuhe bwo hejuru, kandi ntigomba gukuramo cyangwa gukuramo mugihe cyo gukora.
Igikorwa nugukora wino yamabara yacapishijwe hejuru kurushaho. Mubisanzwe amakoti abiri cyangwa atatu akoreshwa hamwe na roller kugirango agere cyera. Kugira ngo wirinde ko hashobora kuba umuhondo wa wino yera mugihe cyo guteka, pigment zimwe, zitwa tonier, zirashobora kongerwamo.
Wino y'amabara
Usibye imiterere ya wino yo gucapa ya lithographie, ifite kandi imbaraga zo kurwanya ubushyuhe bwo hejuru bwo guteka, guteka no kurwanya ibishishwa. Byinshi muribi ni UV icapa wino. Imiterere ya rheologiya ahanini ni imwe nki ya wino ya lithographie, kandi ubukonje bwayo ni 10 ~ 15s (gutwikira: No 4 igikombe / 20 ℃)
4. Icapiro ryicyuma
Umuyoboro wicyuma nigikoresho cyo gupakira gikozwe mubikoresho bikozwe mubyuma. Ikoreshwa cyane mugupakira ibintu bisa na paste, nkibikoresho byihariye byoza amenyo, poli yinkweto hamwe namavuta yo kwa muganga. Icapiro ryicyuma nicyuma kigoramye. Isahani yo gucapa ni isahani y'umuringa hamwe na plaque yerekana ibyapa, ukoresheje uburyo bwo gucapa inyuguti ya offset: amabati y'icyuma yerekeza cyane cyane kuri aluminium. Gukora no gucapa ibyuma bya aluminiyumu birangizwa kumurongo uhoraho wo gukora. Nyuma yo gushyirwaho kashe hamwe na annealing, bilet ya aluminium itangira kwinjira mubikorwa byo gucapa.
01Ibiranga
Iyi paste ifite ubwiza runaka, biroroshye kuyubahiriza no guhindura, kandi byoroshye gupakira hamwe nicyuma. Ibiranga ni: bifunze rwose, birashobora gutandukanya inkomoko yumucyo wo hanze, umwuka, ubushuhe, nibindi, gushya neza no kubika uburyohe, gutunganya byoroshye ibikoresho, gukora neza, kuzuza Ibicuruzwa byihuse, byukuri kandi bihendutse, kandi birakunzwe cyane mu baguzi.
Uburyo bwo gutunganya
Ubwa mbere, ibikoresho byicyuma bikozwe mumubiri wa hose, hanyuma bigacapwa no gutunganya nyuma. Inzira yose kuva kumazi, guswera imbere, primer kugeza gucapa no gufata byarangiye kumurongo wuzuye utanga ibyuma.
Ubwoko
Ukurikije ibikoresho bigize hose, hari ubwoko butatu:
HoseTin hose
Igiciro ni kinini kandi ntigikoreshwa gake. Gusa imiti idasanzwe ikoreshwa kubera imiterere yibicuruzwa.
Soma hose
Isasu ni uburozi kandi ryangiza umubiri wumuntu. Ubu ikoreshwa gake (hafi yabujijwe) kandi ikoreshwa gusa mubicuruzwa birimo fluoride.
HoseAluminum hose (ikoreshwa cyane)
Imbaraga nyinshi, isura nziza, uburemere bworoshye, idafite uburozi, uburyohe kandi igiciro gito. Ikoreshwa cyane mugupakira amavuta yo kwisiga, umuti wamenyo wohejuru, imiti yimiti, ibiryo, ibikomoka murugo, pigment, nibindi.
Ubuhanzi bwo gucapa
Inzira igenda ni: gucapa ibara ryinyuma no gukama - gucapa ibishushanyo ninyandiko no gukama.
Igice cyo gucapa gikoresha icyogajuru kandi gifite ibikoresho fatizo nibikoresho byumye. Uburyo bwibanze bwo gucapa amabara yatandukanijwe nubundi buryo, kandi igikoresho cyo kumisha infragre yashizwe hagati.
Ibara ry'inyuma
Koresha primer yera kugirango wandike ibara shingiro, igifuniko ni kinini, kandi ubuso buringaniye kandi bworoshye. Ku ngaruka zidasanzwe, ibara ryinyuma rishobora guhindurwa kumabara atandukanye, nkibara ryijimye cyangwa ubururu bwerurutse.
Kuma ibara ryinyuma
Shyira mu ziko rifite ubushyuhe bwo hejuru bwo guteka. Isoko ntizahinduka umuhondo nyuma yo gukama ariko igomba kuba ifatanye gato hejuru.
Gucapa amashusho ninyandiko
Igikoresho cyo kohereza wino cyimura wino ku isahani yubutabazi, kandi wino ishushanyije hamwe ninyandiko ya buri cyapa icapura yimurirwa. Rubber roller icapa ibishushanyo ninyandiko kurukuta rwinyuma rwa hose icyarimwe.
Ibishushanyo bya Hose hamwe ninyandiko muri rusange birakomeye, kandi amabara menshi arenga ntabwo aruzuzanya. Ibikoresho bya reberi bizunguruka rimwe kugirango birangize icapiro ryamazu menshi. Hose ishyirwa kuri mandel ya disikuru izunguruka kandi ntizunguruka wenyine. Ihinduranya gusa binyuze mu guterana amagambo nyuma yo guhura na reberi.
Gucapa no gukama
Isoko yacapwe igomba gukama mu ziko, kandi ubushyuhe bwumwanya nigihe bigomba gutoranywa ukurikije antioxydeant ya wino.
Igihe cyo kohereza: Gicurasi-15-2024