M'zaka zaposachedwapa, madera ogwiritsira ntchito mapaketi a payipi awonjezeka pang'onopang'ono. Zogulitsa zamafakitale zasankha mapaipi, monga mafuta odzola, silicone, guluu wophimba, ndi zina zotero; chakudya chasankha mapaipi, monga mpiru, msuzi wa tsabola wotentha, ndi zina zotero; mafuta odzola a mankhwala asankha mapaipi, ndipo mapaketi a payipi a mano a mano akusinthidwanso nthawi zonse. Zinthu zambiri m'magawo osiyanasiyana zimapakidwa mu "mapaipi", ndipo mumakampani odzola, mapaipi ndi osavuta kufinya ndikugwiritsa ntchito, opepuka komanso osavuta kunyamula, mawonekedwe osinthika, kusindikiza mwamakonda, ndi zina zotero, kotero zodzoladzola, zofunikira za tsiku ndi tsiku, ndi zinthu zoyeretsera zonse zimakonda kugwiritsa ntchito mapaketi a payipi yokongoletsera.
Tanthauzo la Zamalonda
Paipiyo imapangidwa ndi pulasitiki ya PE, zojambulazo za aluminiyamu, filimu ya pulasitiki ndi zinthu zina, ndipo imapangidwa kukhala mapepala pogwiritsa ntchito njira zotulutsira ndi kuphatikiza, kenako imakonzedwa kukhala chidebe chopakirira chokhala ngati chubu ndi makina apadera opangira chubu. Paipiyo ili ndi mawonekedwe opepuka, osavuta kunyamula, olimba komanso olimba, obwezerezedwanso, osavuta kufinya, magwiridwe antchito abwino komanso osinthika osindikizira, ndipo imakondedwa ndi opanga zodzoladzola ambiri.
Njira zopangira
1. Njira yopangira zinthu
A. Paipi yophatikizana ya aluminiyamu ndi pulasitiki
Paipi yopangidwa ndi aluminiyamu ndi pulasitiki ndi chidebe chopakirira chopangidwa ndi zojambulazo za aluminiyamu ndi filimu ya pulasitiki kudzera mu njira yophatikizana, kenako nkukonzedwa kukhala chubu ndi makina apadera opangira machubu. Kapangidwe kake kabwino ndi PE/PE+EAA/AL/PE+EAA/PE. Paipi yopangidwa ndi aluminiyamu ndi pulasitiki imagwiritsidwa ntchito kwambiri popaka zodzoladzola zomwe zimafunikira kwambiri paukhondo ndi zinthu zotchingira. Chotchinga chake nthawi zambiri chimakhala zojambulazo za aluminiyamu, ndipo chotchinga chake chimadalira kuchuluka kwa dzenje la pepalalo la aluminiyamu. Ndi kusintha kosalekeza kwa ukadaulo, makulidwe a chotchinga cha pepalalo la aluminiyamu mu payipi yopangidwa ndi aluminiyamu ndi pulasitiki achepetsedwa kuchoka pa 40μm yachikhalidwe kufika pa 12μm, kapena ngakhale 9μm, zomwe zimapulumutsa kwambiri chuma.
B. Paipi yopangidwa ndi pulasitiki yonse
Zigawo zonse za pulasitiki zimagawidwa m'mitundu iwiri: payipi yosakanikirana ya pulasitiki yonse ndi payipi yosakanikirana ya pulasitiki yonse. payipi yosakanikirana ya pulasitiki yonse nthawi zambiri imagwiritsidwa ntchito poyika zodzoladzola zogwiritsidwa ntchito mwachangu; payipi yosakanikirana ya pulasitiki yonse nthawi zambiri imagwiritsidwa ntchito poyika zodzoladzola zapakatikati ndi zotsika chifukwa cha mipata yam'mbali yomwe imapanga chubu. Chotchingacho chikhoza kukhala chinthu chophatikizana chokhala ndi zigawo zambiri chokhala ndi EVOH, PVDC, PET yokhala ndi oxide, ndi zina zotero. Kapangidwe kabwino ka payipi yosakanikirana ya pulasitiki yonse ndi PE/PE/EVOH/PE/PE.
C. Paipi yolumikizira pulasitiki
Gwiritsani ntchito ukadaulo wa co-extrusion kuti mutulutse zinthu zopangira zamitundu yosiyanasiyana pamodzi ndikuzipanga nthawi imodzi. Mapayipi apulasitiki ophatikizana amagawidwa m'mapayipi ophatikizana okhala ndi gawo limodzi ndi mapayipi ophatikizana okhala ndi zigawo zambiri. Woyamba umagwiritsidwa ntchito makamaka poyika zodzoladzola zomwe zimagwiritsidwa ntchito mwachangu (monga kirimu wamanja, ndi zina zotero) zomwe zimafunikira mawonekedwe apamwamba komanso zochepa kuti zigwire ntchito bwino, pomwe womaliza umagwiritsidwa ntchito makamaka poyika zodzoladzola zapamwamba.
2. Chithandizo cha pamwamba
Paipiyo ingapangidwe kukhala payipi yamitundu yosiyanasiyana, payipi yowonekera bwino, payipi yamitundu yosiyanasiyana kapena yowonekera bwino, payipi ya ngale (ya ngale, siliva yowonekera bwino, golide wowonekera bwino), ndipo ingagawidwe m'magulu a UV, osawoneka bwino kapena owala. Wosawoneka bwino amawoneka wokongola koma ndi wosavuta kuipitsa. Kusiyana pakati pa payipi yamitundu yosiyanasiyana ndi kusindikiza kwakukulu pa thupi la chubu kumatha kuweruzidwa kuchokera ku kudula komwe kuli kumbuyo. Chodulidwa choyera ndi payipi yosindikizira yayikulu, ndipo inki yomwe imagwiritsidwa ntchito imafunika kukhala yayitali, apo ayi imakhala yosavuta kugwa ndipo idzasweka ndikuwulula zizindikiro zoyera ikapindidwa.
3. Kusindikiza zithunzi
Njira zomwe zimagwiritsidwa ntchito kwambiri pamwamba pa payipi ndi kusindikiza silk screen (pogwiritsa ntchito mitundu yapadera, mabuloko ang'onoang'ono komanso ochepa amitundu, mofanana ndi njira yosindikizira mabotolo apulasitiki, kulembetsa mitundu kumafunika, ndipo nthawi zambiri kumagwiritsidwa ntchito pazinthu zaukadaulo), kusindikiza kwa offset (mofanana ndi kusindikiza mapepala, mabuloko akuluakulu komanso okongola, omwe amagwiritsidwa ntchito kwambiri pazinthu zamtundu wa mankhwala tsiku ndi tsiku.), ndi kusindikiza kotentha ndi siliva wotentha. Kukonza payipi nthawi zambiri kumagwiritsa ntchito kusindikiza kwa lithographic offset (OFFSET), ndipo inki zambiri zomwe zimagwiritsidwa ntchito zimakhala zouma ndi UV, zomwe nthawi zambiri zimafuna kumatirira mwamphamvu komanso kukana kusintha kwa mitundu. Mtundu wosindikiza uyenera kukhala mkati mwa mulingo wofunikira, malo osindikizira ayenera kukhala olondola, kusiyana kuyenera kukhala mkati mwa 0.2mm, ndipo zilembo ziyenera kukhala zomveka bwino.
Gawo lalikulu la payipi yapulasitiki limaphatikizapo phewa la chubu, chubu (thupi la chubu) ndi mchira wa chubu, ndipo gawo la chubu nthawi zambiri limakongoletsedwa ndi kusindikiza mwachindunji kapena zilembo zodzimatira kuti zinyamule zolemba kapena mapangidwe ndikuwonjezera phindu la phukusi lazinthu. Kukongoletsa kwa payipi pakadali pano kumachitika makamaka posindikiza mwachindunji ndi zilembo zodzimatira. Kusindikiza mwachindunji kumaphatikizapo kusindikiza pazenera ndi kusindikiza kwa offset. Poyerekeza ndi kusindikiza mwachindunji, zabwino za zilembo zodzimatira ndi izi: Kusindikiza kusiyanasiyana ndi kukhazikika: Njira yopangira chubu choyamba kenako kusindikiza payipi yachikhalidwe yotulutsidwa nthawi zambiri imagwiritsa ntchito kusindikiza kwa offset ndi kusindikiza pazenera, pomwe kusindikiza kodzimatira kungagwiritse ntchito njira zosiyanasiyana zosindikizira monga letterpress, flexographic, kusindikiza kwa offset, chophimba, ndi hot stamping, ndipo magwiridwe antchito amitundu ovuta kwambiri ndi okhazikika komanso abwino kwambiri.
1. Thupi la chubu
A. Kugawa:
Malinga ndi zinthu: payipi yophatikizika ya aluminiyamu-pulasitiki, payipi yonse yapulasitiki, payipi ya pepala-pulasitiki, chubu chopakidwa ndi aluminiyamu chowala kwambiri, ndi zina zotero.
Ndi makulidwe: chubu cha single-layer, chubu cha two-layer, chubu cha composite cha five-layer, etc.
Mwa mawonekedwe a chubu: payipi yozungulira, chubu chozungulira, payipi yathyathyathya, ndi zina zotero.
Pogwiritsa ntchito: payipi yotsukira nkhope, chubu cha bokosi la BB, chubu cha kirimu chamanja, chubu cha kirimu chamanja, chubu cha sunscreen, chubu cha mano otsukira mano, chubu chowongolera, chubu chopaka utoto wa tsitsi, chubu cha chigoba cha nkhope, ndi zina zotero.
Chidutswa cha chubu chokhazikika: Φ13, Φ16, Φ19, Φ22, Φ25, Φ28, Φ30, Φ33, Φ35, Φ38, Φ40, Φ45, Φ50, Φ55, Φ60
Mphamvu yachizolowezi:
3G, 5G, 8G, 10G, 15 G, 20G, 25G, 30G, 35G, 40G, 45G, 50G, 60G, 80G, 100G, 110G, 120G, 130G, 150G, 180G, 200G, 250G, 250G
B. Kukula kwa payipi ndi kuchuluka kwa voliyumu
Pa nthawi yopanga payipi, idzagwiritsidwa ntchito nthawi zambiri, monga kujambula mapaipi, kulumikiza, kuphimba, kusindikiza ng'anjo ndi kusindikiza pazenera, kuumitsa kuwala kwa UV. Pambuyo pa njirazi, kukula kwa chinthucho kudzachepa pang'ono ndipo "kuchepa" sikudzakhala kofanana, kotero ndizabwinobwino kuti m'mimba mwake mwa chubu ndi kutalika kwa chubu zikhale mkati mwa mitundu yosiyanasiyana.
2. Mchira wa chubu
Zinthu zina zimafunika kutsekedwa mutadzaza. Mchira wotsekera ukhoza kugawidwa m'magulu awiri: mchira wotsekera wolunjika, mchira wotsekera wopingasa, mchira wotsekera wooneka ngati ambulera, ndi mchira wotsekera wooneka ngati wapadera. Mukatseka mchira, mutha kupempha kuti musindikize deti lofunikira pamchira wotsekera.
3. Kufananiza
A. Kufananiza kwachizolowezi
Zipewa za paipi zimakhala ndi mawonekedwe osiyanasiyana, nthawi zambiri zimagawidwa m'magulu a zipewa zokulungira (zipewa zakunja zokhala ndi zigawo ziwiri ndi ziwiri, zomwe nthawi zambiri zimakhala ndi zipewa zokulungira kuti ziwonjezere mtundu wa chinthucho, chomwe chimawoneka chokongola kwambiri, ndipo mizere yaukadaulo nthawi zambiri imagwiritsa ntchito zipewa zokulungira), zipewa za mutu wathyathyathya, zipewa zozungulira, zipewa za nozzle, zipewa zokulungira, zipewa zamtundu wa super flat, zipewa zamitundu iwiri, zipewa zozungulira, zipewa za lipstick, ndi zipewa zapulasitiki zimatha kukonzedwanso m'njira zosiyanasiyana, monga m'mphepete mwa hot stamping, m'mphepete mwa siliva, zipewa zamitundu yosiyanasiyana, zowonekera, kupopera, electroplating, ndi zina zotero, ndipo zipewa za pakamwa zolunjika ndi zipewa za lipstick nthawi zambiri zimakhala ndi mapulagi amkati. Zipewa za paipi ndi zinthu zopangidwa ndi jekeseni, ndipo mapayipi ndi machubu okokedwa. Opanga ambiri a mapaipi sapanga okha zipewa za paipi.
B. Kufananiza ntchito zambiri
Ndi kusiyanasiyana kwa zosowa za ogwiritsa ntchito, kuphatikiza bwino zomwe zili mkati ndi kapangidwe ka ntchito, monga mitu ya massage, mipira, ma rollers, ndi zina zotero, kwakhalanso kufunikira kwatsopano pamsika.
Mapulogalamu
Paipi ndi yopepuka, yosavuta kunyamula, yolimba, yobwezerezedwanso, yosavuta kufinya, ndipo ili ndi magwiridwe antchito abwino komanso yosinthika. Imakonda opanga zodzoladzola ambiri ndipo imagwiritsidwa ntchito kwambiri poika zodzoladzola monga zinthu zotsukira nkhope (zotsukira nkhope, ndi zina zotero), zinthu zosamalira khungu (zodzola zosiyanasiyana za maso, zonyowetsa khungu, zodzoladzola zopatsa thanzi, zodzoladzola zotha ntchito ndi zoteteza ku dzuwa, ndi zina zotero) komanso zinthu zokongoletsera tsitsi (shampoo, conditioner, lipstick, ndi zina zotero).
Nthawi yotumizira: Januwale-23-2025