Pankhani yosindikiza ma CD, makina osindikizira a flexographic amitundu 4/6/8 ndi zida zofunika kwambiri kuti akwaniritse kusindikiza kwamitundu yambiri. "Kapangidwe ka ng'oma yapakati" (komwe kumadziwikanso kuti Central Impression, kapena CI, kapangidwe), chifukwa cha kusintha kwake molondola ku zosowa za makina osindikizira amitundu yambiri, kwakhala njira yodziwika bwino yaukadaulo.
Monga kapangidwe ka kapangidwe kamene kamapangidwira kusindikiza kwa flexographic kwa mitundu 4/6/8, Ci Type Flexo Printing Machine imagwirizana kwambiri ndi zofunikira zazikulu za kusindikiza kwa mitundu yosiyanasiyana. Ikuwonetsa zabwino zapadera zosasinthika m'magawo atatu ofunikira: kuwongolera molondola mawonekedwe amitundu yosiyanasiyana, kusintha magwiridwe antchito popanga kosalekeza, komanso kugwirizana ndi zinthu zosiyanasiyana - kupereka chithandizo chachikulu cha kupanga kwapamwamba komanso kokhazikika pakusindikiza kwa mitundu yosiyanasiyana.
Central Impression Ci Flexo Printing Press 8 Utoto
I. Kuyika Malo Oyera: Zochitika Zofunikira Pakapangidwe ka Ng'oma Yapakati
Kapangidwe ka zida zosindikizira kwenikweni ndi yankho lenileni ku zosowa zenizeni zopangira. Pa kusindikiza kwa flexo kwa mitundu 4/6/8, komwe kulumikizana kwa mitundu yambiri ndi kulondola kwambiri ndizofunikira kwambiri, malingaliro a kapangidwe ka ng'oma yapakati amakwaniritsa kufananiza kolunjika.
Poganizira kapangidwe ka pakati, Ci Type Flexo Printing Machine imayang'ana pa silinda imodzi yayikulu, yolimba kwambiri, yomwe imazungulira malo ojambulira mitundu 4 mpaka 8 mozungulira. Panthawi yosindikiza, malo onse ojambulira mitundu amamaliza njira yojambulira ndi ng'oma iyi yapakati ngati chizindikiro chogwirizana. Kapangidwe ka "centralized reference" aka kamathetsa vuto lalikulu la "ma reference omwazikana omwe amapangitsa kuti pakhale kusiyana kosavuta" pakusindikiza mitundu yambiri, komwe kumagwira ntchito ngati chithandizo chachikulu pakukwaniritsa kusindikiza kwamitundu yambiri mu makina ojambulira mitundu yambiri.
● Tsatanetsatane wa Makina
II. Zinthu Zinayi Zazikulu: Momwe Ng'oma Yapakati Imasinthira Kufunikira Kwa Kusindikiza Kwamitundu Yambiri
1. Kulondola kwa Register: "Chitsimikizo Chokhazikika" cha Kugwirizanitsa Mitundu Yambiri
Kusindikiza kwa mitundu 4/6/8 kumafuna kuphimba bwino mitundu yosiyanasiyana, ndipo makina osindikizira a Flexo omwe ali pakati amatsimikizira kulondola kumeneku kuchokera ku gwero kudzera mu ng'oma yake yapakati:
● Chogwiriracho chimamatira kwambiri ku ng'oma yapakati yokhazikika panthawi yonseyi, kuchepetsa kusinthasintha kwa mphamvu pakusindikiza kwamitundu yambiri ndikupewa kusonkhanitsa kwa kusinthasintha kwa malo;
● Malo onse okhala ndi mitundu amagwiritsa ntchito ng'oma yapakati yomweyi monga momwe imagwiritsidwira ntchito powerengera, zomwe zimathandiza kusintha bwino mphamvu yolumikizirana ndi malo pakati pa mbale yosindikizira ndi substrate. Kulondola kwa register kumatha kufika ± 0.1mm, kukwaniritsa zofunikira za overlay zazing'ono zamitundu yambiri;
● Pa zinthu zotambasuka monga mafilimu ndi mapepala opyapyala, chithandizo cholimba cha ng'oma yapakati chimachepetsa kusintha kwa zinthu, zomwe zimapangitsa kuti zikhale zofanana mu kaundula wa mitundu yambiri.
2. Kugwirizana kwa Substrate: Kukwaniritsa Zosowa Zosiyanasiyana Zosindikizira
Kusindikiza kwa flexographic kwa mitundu 4/6/8 nthawi zambiri kumafunika kugwira ntchito zosiyanasiyana, kuphatikizapo mafilimu apulasitiki (10–150μm), mapepala (20–400 gsm), ndi zojambulazo za aluminiyamu. Kapangidwe ka ng'oma yapakati kamathandizira kuti zinthu zigwirizane m'njira zotsatirazi:
●Ngoma yapakati ya makina osindikizira a ci flexographic nthawi zambiri imakhala ndi mainchesi a ≥600-1200mm, zomwe zimapangitsa kuti malo opukutira a substrate akhale aakulu komanso kuti munthu azitha kupanikizika mofanana. Izi zimathandiza kuti munthu azitha kusinthasintha ndi makina osindikizira a substrate ndipo zimapewa mavuto okhudza kulowetsa zinthu m'malo mwake;
●Imachepetsa kukhudzana kwa kukangana pakati pa substrate ndi ma guide rollers angapo, kuchepetsa chiopsezo cha kukanda ndi makwinya pa substrate zoonda (monga mafilimu a PE) komanso kusintha malinga ndi zosowa zamitundu yosiyanasiyana zosindikizira.
3. Kugwira Ntchito Mwachangu: "Kiyi Yowonjezera Kuthamanga" Yosindikizira Mitundu Yambiri
Kugwira ntchito bwino kwa ma hinges osindikizira amitundu 4/6/8 pa "kugwirizanitsa" ndi "kusintha kwa dongosolo" — mbali ziwiri zomwe zakonzedwa bwino ndi kapangidwe ka ng'oma yayikulu:
● Kapangidwe kozungulira ka malo ojambulira mitundu kamalola kuti gawo logaŵiralo limalize kusindikiza mitundu yambiri nthawi imodzi, kuchotsa kufunikira kosinthana motsatizana pakati pa malo ojambulira. Liwiro lopanga likhoza kufika pa 300m/min, zomwe zimagwirizana ndi kupanga bwino kwa maoda akuluakulu amitundu yambiri;
● Pakusintha mitundu, malo aliwonse ojambulira mitundu amatha kusinthidwa paokha mozungulira ng'oma yapakati, popanda kufunikira kokonzanso mtunda pakati pa ma rollers angapo. Izi zimachepetsa nthawi yosinthira dongosolo ndi 40%, zomwe zimapangitsa kuti ikhale yoyenera kwambiri pazosowa zosindikizira zamitundu yambiri zomwe zimangogwira ntchito kwakanthawi kochepa.
4. Kugwira Ntchito Kwa Nthawi Yaitali: "Yankho Lokonza" la Mtengo ndi Kukonza
Kuchokera pamalingaliro a nthawi yayitali, kapangidwe ka ng'oma yapakati kamathandizira kuti makina osindikizira a flexo azitha kugwiritsa ntchito bwino ndalama:
●Kulondola kwa kulembetsa kumachepetsa bwino kuchuluka kwa zinyalala zosindikizidwa. Pa mamita 10,000 aliwonse osindikizidwa amitundu yosiyanasiyana, amachepetsa kwambiri ndalama zomwe zimawonongeka chifukwa cha zinyalala za substrate, kuwongolera kutayika kwa zinthu zopangira kuchokera ku gwero;
●Kukonza kumayang'ana kwambiri zigawo zazikulu za ng'oma yapakati, zomwe zimafuna kuyang'aniridwa pafupipafupi kwa ma bearing ndi ma reference calibration. Poyerekeza ndi zida zomwe zili ndi ma roller ambiri odziyimira pawokha, ndalama zosamalira pachaka zimachepetsedwa ndi 25%.
● Chiyambi cha Kanema
III. Kusintha kwa Makampani: Kugwirizana Pakati pa Ng'oma Yapakati ndi Zochitika mu Kusindikiza kwa Flexographic kwa Mitundu Yambiri
Pamene makampani opanga ma CD akukweza zofuna zawo za "kusamalira chilengedwe, kutanthauzira bwino, komanso kugwira ntchito bwino," makina osindikizira a flexo amitundu 4/6/8 ayenera kusintha kuti agwirizane ndi zinthu zatsopano monga inki yochokera m'madzi ndi inki ya UV. Makhalidwe okhazikika a ng'oma yapakati akugwirizana bwino ndi liwiro louma ndi mphamvu yosindikiza ya inki zatsopanozi.
Pakadali pano, chizolowezi cha "mabatani ang'onoang'ono, okhala ndi mapangidwe ambiri" m'mapakiti a mankhwala a tsiku ndi tsiku chapangitsa kuti kusintha kwachangu kwa ng'oma yapakati kukhale kofunika kwambiri.
● Chitsanzo Chosindikizira
Nthawi yotumizira: Okutobala-11-2025