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Mefuta e Tloaelehileng ea Li-inks tsa Flexographic: Mokhoa oa ho Khetha

Maikutlo: 367     Mongoli: Nako ea Phatlalatso ea Mohlophisi oa Sebaka: 2024-09-27 Tšimoloho: Sebaka

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Ke hobane'ng ha ho khetha enke e nepahetseng ho le bohlokoa haholo khatisong ea flexographic? Karabo e bonolo: boleng. Li-inks tsa Flexographic lia fapana ho latela litlhoko tsa holimo le tsa khatiso. Ka poso ena, u tla ithuta ka mefuta e fapaneng ea li-inks le tšebeliso ea tsona e ikhethang indastering.

Lintlha tsa bohlokoa ho Flexographic Ink Performance

Lintlha tse 'maloa tsa bohlokoa li ama tsela eo li-inks li sebetsang ka eona khatisong ea flexographic:

  • Surface Tension : Li-inks li phallela libakeng tse nang le matla a holimo. Ho netefatsa tsitsipano e nepahetseng holim'a metsi ho bohlokoa bakeng sa phetisetso ea enke e boreleli esita le ho fana ka tšireletso ho pholletsa le substrate.

  • Tšebelisano ea Lik'hemik'hale : Papali e nepahetseng ea inki-substrate e bohlokoa. Li-inks tse ling li tlamahane hantle le li-plastiki, ha tse ling li sebetsa hantle pampiring. Ho lumellana ho tiisa ho khomarela hantle le boleng ba khatiso.

  • Mehopolo ea Taolo le ho Omisa : Litlhoko tsa taolo, joalo ka litekanyetso tsa polokeho ea tikoloho, li bapala karolo ea khetho ea enke. Lebelo la ho omisa le lona le bohlokoa, haholo-holo bakeng sa libaka tsa khatiso tse potlakileng.

  • Phapang ea Substrate : Li-substrate tse fapaneng tse kang liboto tsa masenke, laminate, lifilimi, foil le pampiri kaofela li sebelisana ka tsela e fapaneng le enke. Ho khetha motsoako o nepahetseng ke oa bohlokoa bakeng sa ho fumana litholoana tse ntle.

Kakaretso ea Mefuta ea Enke ea Flexographic

Li-inks tsa Flexographic li oela likarolong tse peli tse kholo: tse fetohang le tse phekolehang ka matla.

  • Li-inks tse feto-fetohang li itšetlehile ka lihlapolli tsa metsi tse fetohang mouoane ho siea pigment holim'a substrate.

  • Li-inks tse phekolehang ka matla li omisoa ka khanya ea UV kapa ka ho phekola beam ea elektrone, ho theha maqhama a tiileng le bokaholimo.

Ho utloisisa hore na ke mofuta ofe oa enke o sebetsang hantle bakeng sa projeke ea hau ho ka boloka nako le lisebelisoa tsa bohlokoa, kaha e 'ngoe le e' ngoe e na le matla le mefokolo e ikhethang.

Mofuta oa Enke o Molemo ka ho Fetisisa Bakeng sa Melemo ea Bohlokoa Li-substrates tse loketseng Likopo tse Tloaelehileng
Li-inks tse Thehiloeng ka Metsi Lintho tse monyang E na le botsoalle ba tikoloho, phetisetso e ntle ea enke ka li-elastomers Liboto tse entsoeng ka masenke, pampiri Liphutheloana tse nang le makotikoti, lihlahisoa tse bonolo tsa tikoloho
Li-inks tse thehiloeng ho Solvent Li-substrates tse sa monyeng Ho omisa kapele, ho feto-fetoha ha maemo, tsitsipano e tlase ea bokaholimo Plastiki, laminate, lifilimi tsa indasteri Mekotla ea mabenkele, lifilimi tsa indasteri, liphutheloana
Li-Inks tsa UV le EB Mesebetsi e hlakileng, e hlakileng E fola kapele, e tšoarella haholo Plastiki, filimi, thepa ea ho paka lijo Ho paka lijo, libaka tse batloang haholo
Li-inks tse Thehiloeng ka Oli Khatiso e kholo, e tšoarellang Litšoantšo tse hlabang, likhatiso tse tšoarellang nako e telele Newsprint, pampiri Likoranta, limakasine, lingoliloeng

Li-inks tse Thehiloeng ka Metsi

Li-inks tse thehiloeng metsing li entsoe haholo ka metsi le li-pigments, hammoho le li-additives tse fapaneng ho ntlafatsa ho omisa le ho khomarela. Khatello ea bona e phahameng ea holim'a metsi e etsa hore e be tse loketseng bakeng sa li-substrates tse khonang ho monya enke hantle, joalo ka liboto tsa masenke. E 'ngoe ea melemo ea bona e ka sehloohong ke hore ba na le botsoalle haholoanyane tikolohong ka lebaka la tlhokahalo e fokotsehileng ea lik'hemik'hale tse bohale.

Leha ho le joalo, li-inks tsena hangata li tobana le mathata ha ho tluoa tabeng ea ho omisa libakeng tse sa monyeng, e leng se fokotsang tšebeliso ea tsona. Li-additives tse sebelisoang li-inks tse thehiloeng metsing li etselitsoe ho loantša tse ling tsa litaba tsena, empa li ntse li sebetsa hantle ka ho fetisisa ho lisebelisoa tse monyang mongobo habonolo. Tšebeliso ea bona ea mantlha ke liindasteri tseo ho tsona liphutheloana tsa masenke li busang, joalo ka lefapha la lijo le lino.

Li-elastomers tse khothalletsoang ho hatisoa ka li-inks tse thehiloeng metsing li kenyelletsa metsoako ea tlhaho, e lumellang hore enke e fetise ka katleho ha e ntse e boloka boleng ba khatiso.

Li-inks tse thehiloeng ho Solvent

Ho fapana le li-inks tse thehiloeng metsing, li-inks tse thehiloeng ho solvent li entsoe ka joala, li-acetate le li-pigment. Li-inks tsena li na le tsitsipano e tlase haholo, e li lumellang hore li sebetse ka mokhoa o ikhethang libakeng tse sa monyeng joalo ka polasetiki le laminate.

Li-inks tse thehiloeng ho solvent li omella kapele, e leng se etsang hore e be tse loketseng mesebetsi ea khatiso e potlakileng. Leha ho le joalo, sebopeho sa bona se kenyelletsa metsoako e mengata ea 'volatile organic organic compounds' (VOCs), ho bolelang hore e hloka ho tšoaroa ka hloko ho fihlela melao ea tikoloho. Ho sa tsotellehe tlhokahalo ea tsamaiso e hlokolosi, li-inks tsena li khanya makaleng a kang khatiso ea lifilimi tsa indasteri le mekotla ea mabenkele ea polasetiki.

Mabapi le ho lumellana ha elastomer, li-elastomer tsa EPDM hangata li khothaletsoa bakeng sa li-inks tse thehiloeng ho solvent ka lebaka la ho hanyetsa lik'hemik'hale. Li-inks tsena li loketse hantle litlhophiso tsa indasteri moo lebelo le nako e telele e leng tsa bohlokoa.

UV le Electron Beam Inks

Li-inks tsa Ultraviolet (UV) le Electron Beam (EB) li fana ka mokhoa o fapaneng. Li-inks tsena li na le li-prepolymers, monomers, photoinitiators le li-pigments. Ho fapana le li-inks tse sa tsitsang, ha li ome ka ho fetoha mouoane empa ka mokhoa oa ho phekola o sebelisang mahlaseli a UV kapa mahlaseli a elektronike.

Viscosity ea bona e phahameng e bolela hore ba hloka tlhokomelo e khethehileng nakong ea kopo, empa nako ea bona ea ho fola kapele e etsa hore e be ea bohlokoa bakeng sa lits'ebetso tse hlokang liphetho tse nepahetseng le tse hloekileng, joalo ka ho paka lijo ka ntle. E 'ngoe ea likarolo tsa tsona tse hlahelletseng ke hore li khona ho mamella ho senyeha ha ozone, e leng se etsang hore e be tse loketseng tikoloho e itseng.

Hape, li-elastomer tsa EPDM ke khetho e khothaletsoang bakeng sa li-inks tsena, tse fanang ka khanyetso e matla nakong ea ts'ebetso ea ho folisa. Li-inks tsena li tumme indastering ea ho paka lijo, haholo lihlahisoa tse hlokang boemo bo phahameng ba ho tšoarella le ho hanyetsa tikoloho.

Li-inks tse Thehiloeng ka Oli

Li-inks tse thehiloeng ho oli, tse entsoeng ka li-hydrocarbons 'me ka linako tse ling oli ea soy, li etselitsoe lisebelisoa tse kang khatiso ea khatiso. Li kenyelletsa lihlapolli tse thata tse kang naphtha kapa hexane, e leng se etsang hore e be tse loketseng mesebetsi e meholo ea khatiso e hlokang nako e telele le boleng bo tšoarellang nako e telele. Li-inks tsena li khona ho sebetsana le maemo a feteletseng empa li hloka li-elastomer tse khethehileng-hangata Buna kapa nitrile-ho fumana liphello tse lakatsehang.

E 'ngoe ea melemo e ka sehloohong ea li-inks tse entsoeng ka oli ke bokhoni ba tsona ba ho hlahisa litšoantšo tse bohale, tsa boleng bo phahameng, tse etsang hore e be tsa bohlokoa haholo lefapheng la khatiso, joalo ka likoranta le limakasine.

Lisebelisoa tse sebetsang tsa mofuta o mong le o mong oa enke

  • Li-inks tse Thehiloeng ka Metsi : E loketse lisebelisoa tse monyang joalo ka liphutheloana tse entsoeng ka masenke, li-inks tse thehiloeng metsing li sebelisana hantle le tikoloho 'me li sebetsa hantle haholo liindastering tse etelletsang pele botsitso. Li kopane hantle le li-elastomer tsa tlhaho bakeng sa phetiso e boreleli ea enke.

  • Li-inks tse thehiloeng ho Solvent : Li-inks tse ngata haholo, tse thehiloeng ho solvent li ipabola ho li-substrates tse sa monyeng joaloka polasetiki, lifilimi tsa indasteri le mekotla ea mabenkele. Ho omisa ha tsona ka potlako le tsitsipano e tlase ea holim'a metsi li etsa hore e be tse loketseng mesebetsi ea khatiso e potlakileng.

  • Li-inks tsa UV le Electron Beam (EB) : Li-inks tsena li etselitsoe mesebetsi e qaqileng, e nepahetseng haholo. Kalafo ea tsona e potlakileng le ho tšoarella ha tsona li etsa hore e be tsa bohlokoa bakeng sa ho paka lijo le lisebelisoa tse ling tse hlokang ho hanyetsa maemo a thata.

  • Li-inks tse Thehiloeng ka Oli : Li sebelisoa haholo indastering ea khatiso, li-inks tse thehiloeng ka oli li fana ka likhatiso tse tšoarellang nako e telele, tse bohale bakeng sa likoranta le limakasine. Li loketse lihlahisoa tse kholo tsa tlhahiso moo ho tšoarella ho leng bohlokoa.

Tataiso ea Mohato ka Mohato Bakeng sa ho Khetha Enke e Loketseng Bakeng sa khatiso ea Flexographic

1. Khetholla Substrate

  • Etsa qeto ea hore na u tla hatisa ka eng, joalo ka polasetiki, pampiri, foil kapa filimi.

  • Li-substrates tse fapaneng li sebelisana le li-inks ka litsela tse ikhethang, kahoo mohato oa pele ke ho netefatsa hore li lumellana.

2. Ak'u nahane ka Tšoaetso ea Lefatše

  • Utloisisa matla a holim'a metsi (boemo ba dyne) ea substrate.

  • Li-inks li phalla hantle holim'a libaka tse nang le maemo a holimo a dyne, kahoo bapisa tsitsipano ea bokaholimo ba enke le substrate bakeng sa ho khomarela hantle.

3. Lekola Kopo

  • Etsa qeto ea ho qetela tšebeliso ea sehlahisoa se hatisitsoeng. Na e tla ba sephutheloana, lileibole kapa lingoliloeng?

  • Sesebelisoa se seng le se seng se na le litlhoko tse fapaneng tsa ho tšoarella ha enke, lebelo la ho omisa, le boleng ba khatiso.

4. Sheba Litlhoko tsa ho omisa kapa tsa ho folisa

  • Etsa qeto ea hore na ts'ebetso ea hau e lumella ho omisoa ka potlako (e thehiloeng ho solvent, metsi) kapa haeba phekolo ea UV / Electron Beam (EB) e loketse haholoanyane bakeng sa mesebetsi e qaqileng, e phahameng haholo.

  • Tlhahiso e phahameng ka potlako e ka hloka ho omisa ka potlako kapa ho phekola li-inks.

5. Mehopolo ea Tikoloho le Taolo

  • Netefatsa hore enke e kopana le melaoana efe kapa efe ea tikoloho, joalo ka likhase tse tlase tsa VOC bakeng sa li-inks tse thehiloeng ho solvent kapa litlhoko tsa tikoloho bakeng sa li-inks tse thehiloeng metsing.

6. Khetha Mofuta oa Enke o ipapisitse le Substrate le Ts'ebeliso

  • Li-inks tse thehiloeng metsing : Molemo ka ho fetisisa bakeng sa lisebelisoa tse monyang joaloka pampiri kapa liboto tsa masenke.

  • Li-inks tse thehiloeng ho solvent : E loketse lisebelisoa tse sa monyeng joalo ka polasetiki le laminate, tse fanang ka ho omisa kapele.

  • Li-inks tsa UV / EB : E loketse ho phekola ka potlako, mesebetsi e nepahetseng haholo ea ho paka lijo kapa maemo a boima.

  • Li-inks tse thehiloeng ka oli : E ntle bakeng sa lingoliloeng, e netefatsa hore ho na le likhatiso tse tšoarellang nako e telele, tse bohale.

7. Teko bakeng sa Tšebelisano

  • Etsa tlhahlobo ea teko ho netefatsa hore enke e khethiloeng e khomarela substrate hantle 'me e finyella litlhoko tsa boleng.

  • Fetola ha ho hlokahala, ho latela liphetho tsa khatiso le ts'ebetso ea ho omisa.

Ka ho latela mehato ena, o ka khetha enke e loketseng ka ho fetisisa bakeng sa morero oa hau oa khatiso oa flexographic, ho etsa bonnete ba hore liphetho tsa boleng bo phahameng, tse tšoarellang.

Qetello

Ho khetha enke e nepahetseng ea flexographic ho feta feela taba ea ho bapisa enke le substrate. Mathata a holim'a metsi, lebelo la ho omisa, le ho lumellana le lik'hemik'hale kaofela li tlameha ho eloa hloko ho netefatsa boleng bo botle ka ho fetisisa ba khatiso. Ho utloisisa matla le mefokolo ea mofuta o mong le o mong oa enke ho ka lebisa ho liqeto tse ntle le liphetho tse phahameng, ebang u hatisa liphutheloana, lifilimi tsa indasteri, kapa lingoliloeng. Ka ho nahanisisa ka lintlha tsena ka hloko, lik'hamphani li ka ntlafatsa ts'ebetso ea tsona ea khatiso ea flexographic ha li ntse li boloka litekanyetso tse phahameng tsa boleng le katleho.

U se u itokiselitse ho phahamisa morero oa hau oa khatiso oa flexographic ka litharollo tse khahlehang , tsa eco-friendly ? Oyang , moeta-pele oa indasteri ea khatiso ea flexographic, o fana ka theknoloji e ncha e tšehetsoeng ke ho nepahala maemo a lefats'e le ho tšoarella ha . Ka litokelo tse fetang 280 le boitlamo ba tlhahiso ea boleng bo holimo , Oyang ke molekane eo u mo hlokang ho tsamaisa katleho le kholo khoebong ea hau.

Bakeng sa tataiso ea litsebi mabapi le morero oa hau oa khatiso oa flexographic, ikopanye le Oyang. Baenjineri ba rona ba nang le boiphihlelo ba tla u thusa ho tsamaisa moralo, ho khetha enke e nepahetseng ka ho fetesisa ea khatiso, le ho beha leihlo ts'ebetso ea tlhahiso ho netefatsa liphetho tse nepahetseng. Kopana le Oyang bakeng sa katleho.

FAQs

1. Enke ea khatiso ea flexographic ke eng?

Enke ea khatiso ea Flexographic ke enke e omisang ka potlako e sebelisoang khatisong ea flexographic, e loketseng likarolo tse fapaneng tse kang polasetiki, pampiri le foil. E tla ka mefuta e fapaneng joalo ka li-inks tse thehiloeng metsing, tse thehiloeng ho solvent, UV le oli.

2. Nka khetha enke e nepahetseng joang bakeng sa morero oa ka?

Khetha ho ipapisitsoe le substrate (material), tsitsipano ea bokaholimo, lebelo la ho omisa, le litlhoko tsa ts'ebeliso. Li-inks tse thehiloeng metsing li lumellana le lisebelisoa tse monyang, ha li-inks tse thehiloeng ho solvent le UV li sebetsa hantle libakeng tse sa monyeng joalo ka polasetiki.

3. Ke mefuta efe ea mantlha ea li-inks tsa flexographic?

Mefuta e ka sehloohong ke ea metsi, e thehiloeng ho solvent, UV / EB e phekolehang, le li-inks tse thehiloeng ka oli. E 'ngoe le e' ngoe e loketse li-substrates tse fapaneng le litlhoko tsa khatiso.

4. Na li-inks tsa flexographic li sebetsa hantle?

Li-inks tse thehiloeng metsing ke tsona tse bolokang tikoloho ka ho fetisisa ka lebaka la tlhahiso e tlaase ea VOC. Li-inks tse thehiloeng ho solvent li ka ntša metsoako ea tlhaho e sa tsitsang (VOCs), ha li-inks tsa UV li fokotsa tšebeliso ea solvent, e leng se etsang hore e be khetho e hloekileng.

5. Ke hobane'ng ha tsitsipano e ka holimo e le ea bohlokoa khatisong ea flexographic?

Ho tsitsipana ha sefahleho ho ama ho phalla ha enke le ho khomarela. Li-inks ka tlhaho li phalla ho ea maemong a holimo a dyne, kahoo ho bapisa tsitsipano ea bokaholimo ba enke le substrate ho netefatsa hore mengolo e boreleli.

6. Ke enke efe e loketseng ho hatisa ka lebelo le holimo?

Li-inks tse thehiloeng ho solvent li loketse tlhahiso ea lebelo le phahameng ka lebaka la linako tsa tsona tsa ho omisa kapele. Li-inks tsa UV/EB le tsona li ntle bakeng sa ho phekola ka potlako lits'ebetsong tse nepahetseng haholo.

7. A na nka sebelisa enke e tšoanang bakeng sa li-substrates kaofela?

Che. Li-substrates tse fapaneng li hloka mefuta e fapaneng ea enke. Ka mohlala, li-inks tse thehiloeng metsing li molemo bakeng sa lisebelisoa tse monyang, ha li-inks tse thehiloeng ho solvent le UV / EB li sebetsa hantle libakeng tse sa monyeng joaloka polasetiki le laminate.


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