Maitiro akakosha mukugadzira mabhodhoro epurasitiki: jekiseni rinotambanudza kuvhuvhuta kuumba
2025-04-07
Injection stretch blow molding (ISBM) inoshanda uye inoshanda zvakasiyana siyana kugadzira iyo inoita basa rakakosha mukugadzirwa kwebhodhoro repurasitiki. Iyi nzira inosanganisa zvakanakira jekiseni kuumba uye kuvhuvhuta kuburitsa emhando yepamusoro, yakareruka uye yakasimba midziyo yepurasitiki inoshandiswa zvakanyanya mumaindasitiri akasiyana sezvizora, chikafu uye zvinwiwa, nemishonga.

Iyo ISBM maitiro anotanga nejekiseni rakaumbwa preform, diki bvunzo chubhu-yakafanana chimiro chakagadzirwa ne thermoplastic material (kazhinji PET). Iyo preform inogadzirwa nekubaya purasitiki yakanyungudutswa muforoma, iyo inobva yatonhodzwa uye yakasimbiswa. Iyi nhanho yekutanga yakakosha nekuti mhando ye preform inobata zvakananga kusimba uye pachena kwechigadzirwa chekupedzisira.
Mushure mekunge preform yagadzirwa, inoenda kuburikidza nekutambanudza uye kuvhuvhuta kuumba maitiro. Iyo preform inopisa kune imwe tembiricha kuti ipfave uye yobva yaiswa mune inorova mold. Tsvimbo inopinzwa mupreform kuti itambanudze yakatwasuka, ukuwo mweya wakamanikidzwa unounzwa kuti uwedzere preform muchimiro chebhodhoro rekupedzisira. Ichi chiito chehuviri hachingogadziri bhodhoro chete asiwo chinogadzirisa mamorekuru epolymer, nekudaro kuwedzera simba rezvinhu uye zvipingamupinyi.


Kunyanya mukana wejekiseni kutambanudza kuvhuvhuta kuumba kugona kugadzira mabhodhoro ane akaomarara maumbirwo uye magadzirirwo uchichengetedza yunifomu yemadziro ukobvu. Iyo nzira inobvumirawo kubatanidzwa kwezvinhu zvakadai sezvibato, mitsipa inopera uye embossed logos, zvichiita kuti ive sarudzo yepamusoro kune vanogadzira vanotarisa kumira mumusika wemakwikwi.
Muchidimbu, jekiseni rinotambanudza kuvhuvhuta inzira yakakosha mukugadzira mabhodhoro epurasitiki inopa mhedzisiro, inogoneka uye yemhando yepamusoro mhedzisiro. Sezvo indasitiri ichiramba ichitsvaga yakagadzikana uye yekuvandudza yekurongedza mhinduro, ISBM icharamba iri pamberi pekugadzirwa kwebhodhoro repurasitiki.