2024-04-10
Kunezinhlobo eziningi zemishini yokusiza ye-extrusion enezingoma eziyinkimbinkimbi. Izinqubo ezihlukene zakhiwa amadivaysi asizayo ahlukene. Nokho, imishini yokusiza ehlukahlukene ngokuvamile inezixhumanisi ezinhlanu eziyisisekelo: ukubumba, ukupholisa, ukudonsa, ukusika, nokugoqa (noma ukupakisha). Ngaphezu kokumisa imishini ehambisanayo ngokwalezi zixhumanisi ezinhlanu eziyisisekelo, ezinye izindlela noma amadivaysi ahlelwa ngokuya ngezidingo ezithile zemikhiqizo ehlukene, njengamadivayisi okulungisa ukushuba kwefilimu noma imishini yokusiza ikhebula, imishini yokushisa ngaphambi kokumbozwa, ububanzi bepayipi noma ifilimu. Ubukhulu Idivayisi yokulawula impendulo ezenzakalelayo, njll.
Ngokwendlela yokuthola ukuma nobukhulu bemikhiqizo ekhishwe, imishini yokusiza ye-plastic extrusion ingahlukaniswa ngezigaba ezintathu ezilandelayo.
(1) Imishini yokusiza ye-extrusion eqondile yenziwa yinhloko yomshini ukunikeza usayizi nokuma komkhiqizo bese ipholiswa futhi yakhiwe ukuze ithole umkhiqizo ngokuqondile, kuhlanganise nemishini yokusiza ye-extrusion efana ne-granulation, amapayipi, amapuleti (amashidi), okukhethekile. amaphrofayili, kanye nezintambo zocingo nezintambo. .
(2) Umshini osizayo wokubunjwa kwe-extrusion kanye nokwelula uwukwelula i-parison eyakhiwe ikhanda lomshini ngezinga elikhulu (ukunwebeka okukodwa noma okubili), futhi usebenzise ukwakheka nobukhulu obunwetshiwe njengokwakheka nobukhulu bomkhiqizo, kuhlanganisa namafilimu. , Ukwakha imishini yokusiza efana ne-monofilament, ifilimu eqondiswe ku-biaxially, ishidi legwebu, i-packing tape, ifilimu yezinyembezi kanye ne-mesh.
(3) Iyunithi yokubumba ye-Extrusion: Okungenalutho kwakhiwa ikhanda lomshini, bese ukubumba kokugcina kufinyelelwa kusetshenziswa idivayisi yokubumba, okuhlanganisa ukubunjwa okungenalutho (njengamabhodlela epulasitiki), izimbongolo kanye neminye imishini yokusiza ekubumbeni.