Ukugcina imishini yokubumba i-top-notch blowing kungenzeka. Kodwa-ke, inqubo yokuthatha izinqumo ingaba nesihluku izikhathi eziningi—kucatshangelwa inani lemikhiqizo etholakalayo.
Lesi sihloko sizoveza izinto eziyisikhombisa umthengisi okufanele azibheke ngaphambi kokuthenga le mishini. Kodwa ngaphambi kokugxumela kumathiphu ayisikhombisa wokuthenga, nali ulwazi mayelana nemakethe yomshini wokubumba.
Okuqukethwe
Imakethe yomshini wokubumba i-blow molding ibhekene nokukhula okukhulu
Imishini yokubumba: amathiphu ayisikhombisa amangalisayo wokukhetha inketho efanelekile
Izinhlobo ezahlukene zemishini yokubumba
Obani abathengi abaqondiswe kumishini yokubumba?
Isiphetho sendaba
Imakethe yomshini wokubumba i-blow molding ibhekene nokukhula okukhulu
Ngokuvumelana ne imibiko, imakethe yokubumba i-blow molding yalinganiselwa ku-US$ 4.8 billion ngo-2018, futhi kubikezelwa ukuthi izofika ku-$ 6.6 billion ngo-2026. Ngamanye amazwi, imakethe ibilokhu ikhula ku-CAGR yamaphesenti angu-3 kusukela ngo-2018.
Kukhona abashayeli abathathu abakhulu bemakethe ye-blow molding:
- Ukudalwa kwemfucuza ephansi
- Ukwanda kwesidingo semikhiqizo yepulasitiki ebunjiwe
- Ukuguquguquka kwezinto
Ngaphezu kwalokho, ukwanda kwentuthuko yezobuchwepheshe kungenye into ebalulekile enomthelela ekukhuleni kwemboni. Le mibiko engenhla isho ukuthi kunethuba eliphezulu lokuthi le makethe ikhule ibe nkulu futhi eminyakeni embalwa ezayo. Ngakho-ke, manje isikhathi esifanele sokugxumela emakethe njengomthengisi.
Imishini yokubumba: amathiphu ayisikhombisa amangalisayo wokukhetha inketho efanelekile
Usayizi wesikhunta
Usayizi wesikhunta womshini wokubumba uncike ezidingweni zomthengi. Kumsebenzisi okhiqiza amapulasitiki athile, kuhle ukuthenga imishini enezincazelo ezihambisana nemikhiqizo yokugcina.
Ukuzenzekelayo
Umqondo ophelele we-automation ukonga imali yabathengi nesikhathi. Ngakho-ke, i-automation efanele ikhiqiza imikhiqizo yokugcina ebushelelezi. Kepha ngaphambi kokuthenga umshini wokubumba igalelo, abathengisi kufanele bahlole ukuthi unayo yini i-relay logic noma isilawuli se-PLC.
Uhlelo oluzenzakalelayo lokulawula lwe-PLC luphatha amadivayisi okokufaka anezinhlelo ezingokwezifiso.
Ngokuphambene, i-logic ye-relay logic isebenzisa ama-relay kagesi ahlukene ngokusekelwe ekucushweni okuthile.
Abathengi bangasebenzisa noma yikuphi kwalokhu okuzenzakalelayo—ngokusekelwe ezimfuneko zabo ezithile.
Umthamo womshini
Ngaphambi kokukhetha umshini wokubumba, amabhizinisi kufanele akhombe amandla awo okukhiqiza. Ngaleyo ndlela, bangakwazi ukuthola umthamo womshini wokuqoqa. Umthetho ojwayelekile wesithupha uwukucabangela umshini onamandla okungenani amaphesenti angama-25 ngaphezulu. Umshini onjalo ungasekela ukukhula kwebhizinisi ngokuhamba kwesikhathi.
Imishini yokusiza
Imishini yokusiza ifana nezinsiza ezihambisana nomshini. Lezi zinsiza zifana nezingxenye eziyisipele ezidingwa abasebenzisi uma okokusebenza okuyinhloko kwehluleka. Izibonelo ezimbalwa zemishini yokusiza zihlanganisa amasistimu wokupholisa, ama-air compressors, izigayi, njll.
Ngaphambi kokwenza ukukhetha, kuhle ukukhetha imishini eza nalesi sici.
Quality
Izinga lomshini wokubumba igalelo lincike kuphela kumenzi. Kubalulekile ukuqinisekisa ukuthi umphakeli ukhiqiza imishini yekhwalithi ngaphambi kokwenza isinqumo sakho sokuthenga.
Demo
Idemo ingenye into engakusiza wenze izinqumo ezingcono ngemishini ongayithenga. Ukubuyekezwa okuku-inthanethi kokuthi "ukusebenza kanjani" (mhlawumbe ku-YouTube) kuyisinyathelo esihle sokubona ukukhiqizwa nokusebenza komshini ngaphambi kokuwuthenga.
isabelomali
Intengo iyisici esibalulekile okufanele icatshangelwe lapho ufuna umshini ophelele wokuvuthela isikhunta ongawuthenga.
Amabhizinisi afuna ukuthola imishini yokubumba yekhwalithi ye-premium kufanele azimisele ukusebenzisa okungenani I-US $ 10,000 kuya ku I-US $ 89,999.
Izinhlobo ezahlukene zemishini yokubumba
Ukubumba igalelo lomjovo
Imishini yokubumba igalelo lokujova sebenzisa i-extruder barrel kanye ne-screw assembly ukuze ujove i-resin esikhunjeni. Ngemva kwalokho, ipulasitiki ejovwe iphonswa ku-preform, bese umshini uphephetha umoya kuyo. Esigabeni sokugcina sokukhiqiza, ipulasitiki iphola bese yenza ibhodlela-okunyakazisa isikhunta ebhandeni lokuthutha.
Lo mshini uphelele kubathengi abanezilinganiso zokuqhunyiswa okuncane kuya kokuphakathi—ukukhiqiza i-PP (i-polypropylene), i-HDPE (i-polyethylene ephezulu kakhulu), kanye namabhodlela e-LDPE (i-low-density polyethylene). Futhi, lo mshini ukhiqiza amabhodlela anokubekezelela intamo eqinile.
I-extrusion blowing isikhunta
Lo mshini ukhipha inhlaka eshisayo ukuze udale i-parison (ipulasitiki emile evumela umoya ocindezelweyo). I extrusion blow umshini wokubumba ngokuvamile ihlanganisa isikhunta esinezingxenye ezimbili esivala nhlangothi zombili zesonto.
Iphinikhodi ingena endaweni yentamo yebhodlela lapho isikhunta sivala futhi siphephetha umoya. Khona-ke, umfutho womoya usiza i-parison ukuthi ithathe isimo sesikhunta kuyilapho ihlanganisa imininingwane efana nezintambo ezisentanyeni. Lapho isikhunta siphola, umshini uphungula ingaphansi lesonto. Ekugcineni, isikhunta sikhulula ibhodlela nge-top enqunyiwe.
Lo mshini uphelele kubathengi abakhiqiza amabhodlela amakhulu e-PP, HDPE, kanye ne-LDPE anezintamo ezinkulu. Futhi, lo mshini wokubumba i-blow ulungele ukulungisa isisindo sebhodlela, izendlalelo eziningi zepulasitiki, nemigqa yamafasitela.
Umjovo-welula igalelo igalelo
The umshini wokubumba we-injection-stretch blow kufana nomshini wokubumba umjovo. Lo mshini usebenzisa i-extruder barrel kanye ne-screw assembly ukuze ujove i-resin eshisayo esikhunjeni. Ngemuva kwalokho, ipulasitiki ejovwe esikhunjeni iba yi-preform. Ngenxa yalokho, i-preform ibhekana nenqubo yokwelula njengoba umoya uhamba esikhunjini. Le nqubo iphinde ikhulise izakhiwo zokuvimbela ibhodlela esikhunjeni. Ngemva kwalokho, isikhunta siyaphola, futhi ibhodlela liyasuka esikhunjeni liye ebhandeni lokuthutha.
Lo mshini owabathengi abakhiqiza amabhodlela e-PET (i-polyethylene terephthalate) anezilinganiso zokuqhunyiswa okuncane kuya kokuphakathi.
Obani abathengi abaqondiswe kumishini yokubumba?
Ngokwemibiko yangaphambili, izifunda ze-LAMEA (Latin America, Middle East, kanye ne-Afrika) zingeyesibili emakethe enkulu okuhloswe ngayo imishini yokubumba imishini— Asia Pacific isifunda. Ngakho-ke, ukwenza imali kulezi zifunda njengomthengisi kuvula amathuba amakhulu okuthuthukisa ibhizinisi.
I-US blow molding market ingenye imakethe enenzuzo kakhulu-sibonga ukwethulwa kwemikhiqizo emisha yokubumba minyaka yonke. Futhi, kukhona ukusetshenziswa okukhulu kwamanzi asemabhodleleni e-US.
Isiphetho sendaba
Uma ucabangela ukukhula okukhulu kwemakethe, manje yisikhathi esifanele sokugcina uhlu lwakho ngemishini yokubumba. Njengoba kushiwo ngaphambili, kumatasa kakhulu ukwenza ukukhetha okuhle lapho ukhetha umshini wokubumba.
Kodwa ikhona indlela yokuphuma—ngokucabangela wonke amathiphu ayisikhombisa omhlahlandlela wokuthenga abhalwe kulesi sihloko.
