Amava okuvelisa angaphezu kweminyaka engama-20

Zithini izigaba ezi-4 zokubumba nge-blow

Ukubumba nge-blow yinkqubo yokwenziwa esetyenziswa kakhulu ekwenzeni iindawo zeplastiki ezingenamngxuma. Ithandwa kakhulu ekuvelisweni kwezikhongozeli, iibhotile kunye nezinye iimveliso ezahlukeneyo. Eyona nto iphambili kwinkqubo yokubumba nge-blowumatshini wokubumba ngesibetho, edlala indima ebalulekileyo ekubumbeni izinto zeplastiki zibe yimveliso oyifunayo. Kweli nqaku, siza kujonga amanqanaba amane okubumba ngokuvuthuza kunye nendlela umatshini wokubumba ngokuvuthuza onceda ngayo inqanaba ngalinye.

Ngaphambi kokuba uhlolisise inqanaba ngalinye, kubalulekile ukuqonda ukuba yintoni i-blow molding.Ukubumba ngesibethoyinkqubo yokuvelisa equka ukuvuthela ityhubhu yeplastiki eshushu (ebizwa ngokuba yi-parison,) ibe yi-mold ukuze yenze into engenanto. Le nkqubo iyasebenza kwaye ifikeleleka ngexabiso eliphantsi, nto leyo eyenza ukuba ibe lukhetho oludumileyo lokuvelisa iimveliso zeplastiki ezininzi.

Amanqanaba amane okubumba ngesibetho:

Ukubumba ngokufutha kunokwahlulwahlulwa ngokwamanqanaba amane ahlukeneyo: ukukhupha, ukwakheka, ukupholisa kunye nokukhupha. Inqanaba ngalinye libalulekile kwimpumelelo iyonke yenkqubo yokubumba ngokufutha, kwaye oomatshini bokubumba ngokufutha banceda inqanaba ngalinye.

1. Ukukhupha

Inqanaba lokuqala lokubumba nge-blow yi-extrusion, apho ii-pellets zeplastiki zifakwa kumatshini wokubumba nge-blow.umatshini wokubumba ngesibethoifudumeza iipellets zeplastiki zide zinyibilike, zenze ityhubhu eqhubekayo yeplastiki enyibilikisiweyo ebizwa ngokuba yi-parison. Inkqubo yokukhupha ibalulekile kuba imisela ubukhulu kunye nokufana kwe-parison, nto leyo echaphazela ngokuthe ngqo umgangatho wemveliso yokugqibela.

Kule nqanaba, umatshini wokubumba nge-blow usebenzisa isikrufu okanye i-plunger ukutyhala iplastiki enyibilikisiweyo kwi-mold ukuze yenze i-parison. Ubushushu kunye noxinzelelo kufuneka kulawulwe ngononophelo ukuqinisekisa ukuba iplastiki inyibilikisiwe ngokupheleleyo kwaye inokubumbeka ngokulula kwizigaba ezilandelayo.

2. Ukwenziwa

Nje ukuba i-parison yenziwe, kungena inqanaba lokubumba. Kweli nqanaba, i-parison ibotshelelwa kwi-mold ukuze ibumbe imveliso yokugqibela. Umatshini wokubumba ngokuvuthela emva koko ungenisa umoya kwi-parison, nto leyo ebangela ukuba yande ide izalise i-mold ngokupheleleyo. Le nkqubo yaziwa ngokuba yi-blow molding.

Uyilo lwesikhunta lubaluleke kakhulu njengoko lumisela ubungakanani bokugqibela kunye nokugqitywa komphezulu wemveliso. Kweli nqanaba, umatshini wokubumba ngokufutha kufuneka ulawule ngokuchanekileyo uxinzelelo lomoya kunye nobushushu ukuqinisekisa ukuba i-parison iyanda ngokulinganayo kwaye inamathela eludongeni lwesikhunta.

Umatshini wokubumba i-LQ AS Injection-stretch-blow-blow ngobuninzi

Umatshini wokubumba i-injection-stretch-blow

1. Imodeli yochungechunge lwe-AS isebenzisa isakhiwo esinezitishi ezintathu kwaye ifanelekile ukuvelisa izikhongozeli zeplastiki ezifana ne-PET, i-PETG, njl. Isetyenziswa kakhulu kwizikhongozeli zokupakisha izinto zokuthambisa, amayeza, njl.

2. Itekhnoloji yokubumba ngokufaka inaliti ibandakanya oomatshini, iimold, iinkqubo zokubumba, njl. I-Liuzhou Jingye Machinery Co., Ltd. ibiphanda kwaye iphuhlisa obu buchwepheshe kangangeminyaka engaphezu kweshumi.

3. Umatshini wethu wokubumba i-Injection-Stretch-Blow unezitishi ezintathu: i-injection preform, i-strench & blow, kunye ne-ejection.

4. Le nkqubo yesigaba esinye ingakongela amandla amaninzi kuba akufuneki uphinde ufudumale ii-preforms.

5. Kwaye ingaqinisekisa ukuba ibhotile yakho ibukeka ngcono, ngokuthintela ukukrwelana kwangaphambili.

3. Ukupholisa

Emva kokuba i-parison ivuthisiwe yaza yabunjwa, ingena kwinqanaba lokuphola. Eli nqanaba libalulekile ekulungiseni iplastiki nokuqinisekisa ukuba imveliso yokugqibela igcina imo yayo.Oomatshini bokubumba ngokuvuthuzabadla ngokusebenzisa imijelo yokupholisa okanye umoya ukunciphisa ubushushu benxalenye ebunjiweyo.

Ixesha lokupholisa liyahluka ngokuxhomekeke kuhlobo lweplastiki esetyenzisiweyo kunye nobukhulu bemveliso. Ukupholisa ngokufanelekileyo kubalulekile kuba kuchaphazela iimpawu zoomatshini kunye nomgangatho uphela wemveliso yokugqibela. Ukuba inkqubo yokupholisa ayilawulwa ngokufanelekileyo, inokubangela ukugoba okanye ezinye iziphene kwimveliso egqityiweyo.

4. Ukukhupha umntu

Inqanaba lokugqibela lokubumba nge-blow kukukhupha. Nje ukuba imveliso ipholile kwaye iqine,umatshini wokubumba ngesibethoivula isikhunta ukuze ikhulule imveliso egqityiweyo. Eli nqanaba kufuneka lenziwe ngononophelo ukuze kuthintelwe ukonakala kwemveliso. Umatshini ungasebenzisa ingalo yerobhothi okanye iphini ye-ejector ukunceda ekususeni inxalenye kwisikhunta.

Emva kokukhupha imveliso, imveliso kusenokufuneka idlule kwamanye amanyathelo okucubungula, njengokucheba okanye ukuhlola, ngaphambi kokuba ipakishwe kwaye ithunyelwe. Ukusebenza kakuhle kwesigaba sokukhupha imveliso kunokuba nefuthe elikhulu kumjikelo wemveliso iyonke kwaye ke ngoko yinxalenye ebalulekileyo yenkqubo yokubumba.

Ukubumba nge-blow yinkqubo yokuvelisa esebenza kakuhle neguquguqukayo exhomekeke ekusebenzeni ngokuchanekileyo komatshini wokubumba nge-blow. Ngokuqonda amanqanaba amane okubumba nge-blow (ukukhupha, ukwakheka, ukupholisa kunye nokukhupha), kunokwenzeka ukufumana ulwazi malunga nokuveliswa kweemveliso zeplastiki ezingenamngxuma. Inqanaba ngalinye lidlala indima ebalulekileyo ekuqinisekiseni umgangatho kunye nokuhambelana kwemveliso yokugqibela.

Njengoko imfuno yeemveliso zeplastiki ezikumgangatho ophezulu iqhubeka nokukhula kumacandelo amaninzi emizi-mveliso, inkqubela phambiliukubumba ngesibethoItekhnoloji kunye noomatshini kusenokwenzeka ukuba bonyuse ukusebenza kakuhle kunye nokukwazi kwenkqubo yokubumba ngebhombu. Nokuba ungumenzi, unjineli, okanye unomdla nje kwihlabathi lemveliso yeplastiki, ukuqonda la manqanaba kuya kwandisa ukuqonda kwakho ubunzima kunye nobuchule obungasemva koomatshini bokubumba ngebhombu.


Ixesha lokuthumela: Disemba-09-2024