Gukina Imashini ya Firime Vs Yerekana Imashini: Itandukaniro ryingenzi ryasobanuwe

Guhitamo ibikoresho byiza byo gukora firime ya plastike akenshi bigena intsinzi yigihe kirekire yikigo cyawe gikora. Impaka hagati yimashini ya firime hamwe nimashini ya firime yavuzwe ikubiyemo gusobanukirwa igipimo gikonje gikonje, imiterere ya optique, nimbaraga za mashini. Aka gatabo kinjira cyane muburyo bwa tekiniki kugirango bugufashe guhitamo ikoranabuhanga rihuye n'intego zawe z'umusaruro.

Iriburiro: Kuyobora Guhitamo Hagati ya Cast na Blown

Mwisi yisi ya polymer, uburyo bubiri bwiganje bugira inganda: gukuramo ibicuruzwa no gukuramo firime. Imashini ya firime ikora kuri sisitemu yo gupfa aho resin yashongeshejwe ikoherezwa kumuzingo ukonje. Ibinyuranye, firime ya firime ikoresha uruziga rupfa gukora ibibyimba byuzuye kandi bikonjeshwa numwuka.

Mugihe tekinoloji zombi zitanga ibikoresho byiza byo gupakira, zikora shobuja zitandukanye. Niba ibyo ushyira imbere ari byiza-bisobanutse neza kandi byihuta cyane , ushobora gukenera imashini ya firime . Niba ukeneye kwihanganira gucumita neza hamwe no gukanika imashini kumashashi aremereye, firime ishobora kuba igisubizo.

Inzira Zibanze Zikuramo: Flat Die vs Uruziga

Itandukaniro ryibanze ryimiterere iri muri geometrie ipfa. Imashini yerekana firime ikoresha ubugari, T-gupfa. Ihatira polymer gushonga hejuru cyane, ikonjesha amazi 'gukonjesha. ' Uku gukonjesha vuba, cyangwa kuzimya, birinda gukura kwa kirisiti nini muri polymer. Ibi bivamo ibisubizo byinshi bya firime hamwe nibisobanutse bidasanzwe.

Uburyo inzira yo gukina ikora

1. Gushonga : Pellet polymers yinjira muri extruder.

2. Filtration : Guhindura ecran ikuraho umwanda.

3. Flat Die : Gushonga bikwirakwira muri T-bipfa.

4. Kuzimya : Filime ikubita umuzingo ukonje ako kanya.

5. Kuzunguruka : Firime yo kurambura yikora yakomerekejwe muri jumbo.

Uburyo Inzira Yateguwe ikora

Inzira yavuzwe ikoresha uruziga. Gushonga bisohoka nk'umuyoboro, hanyuma ukagurwa n'umuvuduko w'imbere w'imbere ( 'bubble '). Irakonja gahoro gahoro ikoresheje impeta zo mu kirere. Uku gukonjesha buhoro kwemerera icyerekezo cya biaxial - kurambura firime mubyerekezo byombi - itanga imbaraga zidasanzwe.

Imbonerahamwe y'ingenzi yo kugereranya tekinike

Guhitamo an inganda- yerekana  imashini ya firime , twunguka ubushobozi bwo gukora CPP (Cast Polypropylene) cyangwa kurambura firime hamwe nindorerwamo isa nurangiza.

Ibyiza Byiza nibisobanutse neza: Impamvu Gutsinda

Iyo tuvuze ibijyanye nuburanga, imashini ya firime ni nyampinga utavuguruzwa. Kuberako firime ikonje hafi ako kanya kuri chill roll, molekile ya polymer ntigira umwanya wo gukora spherulite nini (kristaline). Kirisiti ntoya isobanura urumuri runyura muri firime rutatatanye.

Uruhare rwo kuzimya byihuse

Mubidukikije byihuta cyane , turashaka ko firime iva mumazi ikajya mumiterere ikomeye muri milisegonda. Iyi nzira ituma firime ibonerana. Ibi nibyingenzi mubipfunyika ibiryo aho umuguzi ashaka kubona ibicuruzwa neza. Filime ya CPP ikorerwa kuri izo mashini ikoreshwa cyane mumifuka yimigati, amaboko yindabyo, hamwe na bombo bipfunyika kubera iyi ngaruka 'ikirahure '.

Kugabanuka kwa Filime

Filime ihuha, ikonje n'umwuka, igumana ubushyuhe igihe kirekire. Ibi biteza imbere. Mugihe ibi bituma firime 'ikomera, ' nayo ituma igicu gike. Niba ukora igikapu cyibiryo, gusobanuka ntacyo bitwaye. Ariko kubicuruzwa byo murwego rwohejuru byo gupakira, ya layer 3 imashini ya firime irakenewe kugirango ugere kuri iyo sura nziza.

Inganda zikoreshwa munganda za firime isobanutse

• Gufunga Kurambura : Byumvikane neza bifasha scaneri gusoma barcode binyuze murwego.

• Kumurika : Itanga ubuso bunoze bwo gucapa.

• Ububiko : Sobanura ububiko nuburinzi.

Kenshi dusanga abakiriya bahinduranya bava mumashanyarazi ya firime ya tekinoroji babona gusimbuka ako kanya muburyo bugaragara bwibicuruzwa byabo byanyuma.

Imbaraga za mashini nicyerekezo: Ibyiza bya Filime

Mugihe imashini ya firime ikora neza cyane, isura ya firime irenze imbaraga 'brute force ' imbaraga. Ibi biterwa nuburyo firime iramburwa mugihe cyo gukora.

Biaxial na Icyerekezo cya Uniaxial

Mu murongo wa firime ucuramye, igituba gisunikwa hejuru (Transverse Direction - TD) hanyuma gikururwa na rollers (Machine Direction - MD). Ubu buryo bubiri bwo kurambura buhuza molekile muburyo busa nurubuga. Bivamo imbaraga zo guhangana cyane no kurira.

Muri mashini ya firime , kurambura kwambere bibaho gusa muri Machine Direction (MD). Mugihe dushobora gukora firime irambuye ifite imbaraga zidasanzwe zo gupfunyika pallets, irashobora gushwanyagurika byoroshye muburyo bwambukiranya ugereranije na firime yavuzwe.

Kuberiki Ukoresha Imashini ya firime kugirango urambure?

Urashobora kubaza: 'Niba byavuzwe bikomeye, kuki ukoresha cast ya firime irambuye? ' Igisubizo ni umusaruro mwinshi kandi nigiciro. Ibigezweho yinganda imashini ikora firime irashobora gukora ibirometero bya firime inshuro eshatu umuvuduko wumurongo. Dukoresheje ibice 3 cyangwa 5-byubatswe, turashobora gukora injeneri ya resin kugirango itange imbaraga zihagije kubikenewe byinshi mugihe dukomeza inyungu yibiciro byumusaruro mwinshi .

Imbaraga zo Kugereranya Ibipimo

1. Kurwanya Kurwanya : Guhuha ni hejuru.

2. Imbaraga zamarira (MD) : Abakinnyi nibyiza.

3. Imbaraga zamarira (TD) : Guhuha birarenze.

4. Isubiranamo rya Elastic : Ibikoresho bya mashini ya firime bitanga ibyiza 'cling '.

Umusaruro mwiza: Umuvuduko mwinshi nibisohoka byinshi Byasesenguwe

Mu isi ikora, igihe ni amafaranga. Aha niho imashini ya firime yiganje irushanwa. Iyo turebye ubushobozi bwihuse , umurongo wo gukina ushobora kwiruka kuri metero 600 kugeza 800 kumunota. Umurongo uhuhwa mubisanzwe urwanira kurenga metero 150 kugeza kuri 200 kumunota kuko gukonjesha ikirere bitinda cyane.

Kumena Ibisohoka

Imashini isohoka cyane ya firime ikoresha imashini nini ya chill hamwe na sisitemu igezweho yo kugendana na extruder. Kuberako inzira itambitse kandi ihamye, turashobora gukoresha impfu nini-rimwe na rimwe kugera kuri metero 4 cyangwa 5 z'ubugari.

Ingufu n'imyanda

• Igihe cyo Gutangira : Imashini zitera mubisanzwe zigera-zihamye vuba.

• Imyanda yimyanda : Imashini zitera zitanga 'edge trim ' kubera ko firime ijosi-ku nkombe. Nyamara, sisitemu zigezweho zisubiramo iyi trim ako kanya igasubira muri extruder.

• Akazi : Imirongo irambuye ya firime isaba ubufasha buke bwintoki iyo 'bubble ' (muri blown) imaze gushingwa, ariko inzira yo gukina irahanurwa.

Igiciro kuri Kilogramu

Iyo tubara ikiguzi kuri kilo ya firime, umuvuduko mwinshi wimashini ya firime igabanya hejuru kuri buri gice. Kubicuruzwa nkibicuruzwa birambuye byinganda , inzira yo gukina hafi buri gihe guhitamo inyungu.

Ikoranabuhanga rya Multi-Layeri: Imbaraga za 3 Layeri na Sisitemu 5

Kugirango tugere ku ntego zihariye zo gukora, ntabwo dukunze gukoresha urwego rumwe rwa plastiki. Dukoresha gufatanya. Imashini ya layer 3 ya firime itwemerera 'sandwich ' ibikoresho bitandukanye hamwe.

Anatomy ya Firime Irambuye ya 3

1. Hejuru (Cling) : Harimo inyongeramusaruro kugirango firime ikomeze bityo igume kuri pallet.

2. Inzira nyamukuru (Imbaraga) : Koresha imikorere-yimikorere yo hejuru kugirango itange 'kwibuka ' no kurambura.

3. Hasi Hasi (Slip) : Yashizweho kugirango yoroshye kugirango pallets idafatana mugihe cyo gutwara.

Kwaguka kuri 5 na 7

Mugukoresha ibice byinshi mumashini ya firime , dushobora gukoresha umubare muto wibisigarira bihenze. Ibi byitwa 'downgauging. ' Turashobora gukora firime yoroheje ariko ikomeye kuruta firime gakondo 3. Ibi bizigama ibiciro kandi nibyiza kubidukikije.

Ubwubatsi bwa CPP

Kuri CPP (Cast Polypropylene), tekinoroji yuburyo bwinshi ikoreshwa mugukora 'ubushyuhe-kashe '. Uruhande rumwe rwa firime rushonga mubushyuhe buke, bigatuma rushobora gufungwa byoroshye mumifuka mugihe izindi firime zisigaye zikomeye kandi zirinda.

Gusaba Icyerekezo: Igihe cyo Guhitamo Imashini ya firime

Inzira yo gufata ibyemezo igomba guhora itangirana no gukoresha-kurangiza. Ukurikije uburambe mu nganda , dore gusenyuka kwigihe imashini ya firime nigikoresho cyiza kumurimo.

Koresha Ibanze Gukoresha Imanza Zikoranabuhanga

• Kurambura Filime : Kubipfunyika pallets. Imiterere irambuye yimikorere hamwe na cling ndende ituma itunganyirizwa ibikoresho.

• Gupakira ibiryo (CPP) : Kumugati, udukoryo, na 'guhaguruka ' pouches aho gusobanuka ari urufunguzo.

• Ibicuruzwa by'isuku : Urupapuro rwinyuma rwibipapuro hamwe nisuku yisuku ikorwa kumurongo wihuse .

• Gupakira kwa Muganga : Aho sterility hamwe no kugenzura amashusho nibyingenzi.

Igihe cyo Kwirinda Abakinnyi (Kandi Hitamo Guhuha)

• Imifuka iremereye cyane : Niba ukora imifuka ya sima 50 kg cyangwa imifuka yubutaka.

• Shrink Film : Mugihe abakinyi bashobora kugabanuka, firime ya firime itanga uburyo bumwe 'kuzenguruka ' imbaraga zo kugabanuka.

• Filime yubuhinzi : Ibipfukisho binini bya pariki hafi ya byose byavuzwe kuko bigomba kuba binini cyane (kugeza kuri metero 20) kandi bikomeye.

Inzira yisoko

Turabona imyiyerekano igenda yiyongera kumurongo mwinshi woherejwe kumurongo wa e-ubucuruzi. Mugihe ibicuruzwa byinshi byoherejwe kugiti cyabyo, ibyifuzo byo kurambura inganda na firime zirinda bikomeje kwiyongera.

Kubungabunga no Gutekereza kubikorwa

Gukoresha bisaba imashini yerekana amashusho yinganda ubuhanga butandukanye numurongo ucuramye. Kuberako umuvuduko ari mwinshi, niyo ikosa rito rishobora gukurura imyanda myinshi vuba.

Ibice by'ingenzi byo gufata neza

1. Gupfa : T-gupfa igomba guhanagurwa neza. Kwubaka karubone byose bizatera 'imirongo ipfa ' kuri firime isobanutse.

2. Gukonjesha : Ubuso bwa chill roll bugomba kuba butunganye. Ndetse na microscopique igishushanyo kizaba 'icapwe ' kuri metero zose za firime yakozwe.

3. Umuyaga wa Winder : Muburyo bwo kurambura byikora , umuyaga ugomba gucunga neza impagarara. Niba umuzingo wakomeretse cyane, uzaba 'telesikope. ' Niba irekuye cyane, izasenyuka.

Kwiyubaka bigezweho

Imashini nshya ziranga ibipimo byimbitse. Bashyikirana na bipfuye kugirango bahite bahindura umubyimba mugihe nyacyo. Ibi byemeza ko firime 3 igizwe neza cyane mubugari bwayo bwose. Uru rwego rwo kwiyobora rwikora rugabanya amakosa yabantu kandi rwongera umusaruro mwinshi .

Gukoresha Ingufu

Mugihe extruders ikoresha ingufu zisa, sisitemu yo gukonjesha mumashini ya firime (amazi akonje) irashobora kuba imbaraga nyinshi kuruta umuyaga woroheje. Nyamara, umusaruro mwinshi mubisanzwe usobanura neza fagitire yingirakamaro.

Umwanzuro: Gufata Icyemezo Cyanyuma

Muncamake, guhitamo hagati yimashini ya firime hamwe nimashini ya firime yavuzwe biterwa nuburinganire bwawe bwumvikana, imbaraga, nubunini. Imashini ya firime ikora itanga umuvuduko mwinshi mwinshi , ntagereranywa optique, kandi ni zahabu ya CPP na irambuye . firime Mugihe firime ya firime itanga uburyo bwiza bwo guhangana, ntishobora guhangana nubushobozi buhanitse bwumurongo ugezweho.

Iyo turebye ahazaza hapakirwa, ubushobozi bwo gukora firime nyinshi, zikora neza cyane kumafaranga make ni ngombwa. Gushora imari muri sisitemu 3 cyangwa 5-sisitemu itanga uburyo bworoshye bwo guhuza nibisabwa nisoko mugihe ukomeje guhatanira irushanwa.

Ibibazo: Ibibazo bisanzwe bijyanye no gukuramo film

Nibihe bikoresho bikunze gukoreshwa mumashini ya firime?

Imirongo myinshi yinganda ikoresha LLDPE (Linear Low-Density Polyethylene) kuri firime zirambuye na PP (Polypropylene) kuri firime ya CPP .

Imashini ya firime ishobora gukora firime ibora?

Yego. Hamwe nogushushanya neza hamwe no kugenzura ubushyuhe, turashobora gutunganya PLA nibindi bisigazwa byangiza ibinyabuzima kugirango tubyare ibidukikije byangiza ibidukikije .

Ese firime yakinwe ihendutse kuruta firime?

Mubisanzwe, ikiguzi cyo gukora kuri toni kiri hasi ya firime ya firime kubera umuvuduko mwinshi nubushobozi bwo gusohora cyane , nubwo ishoramari ryimashini ryambere rishobora kuba ryinshi.

Nigute '3 layer ' gufatanya kuzamura ubwiza bwa film?

Iragufasha gukoresha ibisigazwa bitandukanye kuruhu nintangiriro. Urashobora gushira imitungo ya 'cling ' gusa aho ubikeneye, uzigama amafaranga kubintu byongeweho bihenze.

Ibyerekeye XHD: Imbaraga zacu nubuhanga

Njye maze imyaka nkora mu rukuta rw'uruganda rwa XHD , kandi twishimiye cyane kuba imbaraga zambere mu nganda za firime . Kuri XHD , ntabwo twubaka imashini gusa; twe injeniyeri ibisubizo bikenerwa cyane kubidukikije . Ikigo cyacu gifite ibikoresho bigezweho bya CNC bitunganya imashini hamwe nitsinda ryabigenewe R&D ryateje imbere umuvuduko mwinshi hamwe n’ikoranabuhanga risohoka cyane mu myaka mirongo.

Dufite umwihariko mubice 3 hamwe na layer-nyinshi-co-extrusion imirongo isobanura ibipimo byo kurambura byikora no ya CPP kwisi yose. gutunganya firime Iyo uhisemo XHD , uba ukorana nuwabikoze yumva akamaro gakomeye ko gutomora, kuramba, no gukoresha ingufu. Twasohoye neza imashini zacu mubihugu birenga 80, byerekana imbaraga zacu nubwizerwe kurwego rwisi. Ibyo twiyemeje ni ukuguha ubuhanga bukenewe kugirango uganze isoko ryawe.