Isingeniso ezingxenyeni eziyinhloko zomshini wokupakisha owuketshezi
Njengamanje, imishini yokupakisha eyi-liquid evame ukubizwa ngokuthi yizo zonke izakhiwo zomgodi, ezihlanganisa i-vacuum chamber ephezulu, i-vacuum ephansi kanye ne-vacuum ephezulu. , Indandatho yokuvala phakathi kwegumbi elingaphansi le-vacuum yakhiwe. Amakamelo evacuum aphezulu naphansi ngokuvamile enziwa nge-aluminium alloy cast bese ayagaywa futhi acutshungulwe noma amashidi ensimbi engagqwali ayagoqwa noma abunjwe abese eshiselwa bese enziwe isicaba. Kukhona namakamelo evacuum aphezulu naphansi asebenzisa i-aluminium alloy nensimbi engagqwali ngokulandelana. Ama-alloys e-aluminium ahlanganisa ama-alloys ajwayelekile kanye nama-aluminium-magnesium alloys. Eyakamuva ayizwani ne-asidi ne-alkali futhi imelana nokugqwala, kodwa izindleko ziphezulu uma kuqhathaniswa. Igumbi levacuum ye-aluminium alloy liyagaywa futhi liyacutshungulwa, futhi indiza yalo yokuvala kanye nendiza evalekayo ibushelelezi kakhulu, futhi igumbi le-vacuum linokusebenza okuhle kokuvala. Ubukhulu beshidi lensimbi engagqwali ngokuvamile buyi-2-4MM. Ugqinsi oluncane kulula ukululimaza ngemva kokucindezelwa kwe-vacuum, okubangela ukuqhekeka kwe-weld, futhi ikamelo le-vacuum liyavuza. Ngaphezu kwalokho, i-groove evala uphawu ngokuvamile ibekwa phezu kwegumbi le-vacuum ensimbi engagqwali. I-groove yokufaka uphawu ithintwa ubuchwepheshe bokucubungula. Ukucaba akukuhle, futhi ukusebenza kokuvala kwegumbi le-vacuum kuyehliswa ngokufanayo. Ngakho-ke, kwamanye amamodeli, igumbi le-vacuum elingaphezulu lithatha i-aluminium alloy casting kanye nokugaya ukuze kucutshungulwe inkatho evalekile, futhi igumbi levacuum elingezansi lithatha ipuleti lensimbi eliwugqinsi elizocutshungulwa libe yipuleti eliyisicaba, kuye ngokuthi yikuphi okungcono kunezinye. Lapho uthenga, ukupakisha okuqinile, i-granular nezinye izinto ezimile futhi ezingagqwali zingenziwa nge-aluminium alloy, futhi ukupakishwa kuqukethe isobho, izinto ezinosawoti ophezulu kanye nokuqukethwe kwe-asidi.
Ukusetshenziswa komshini wokupakisha owuketshezi
Le phakheji ifanele isoso ye-soy, uviniga, ijusi yezithelo, ubisi nolunye uketshezi. Yamukela ifilimu ye-polyethylene engu-0.08mm. Ukwakhiwa kwayo, ukwenziwa kwezikhwama, ukugcwaliswa komthamo, ukuphrinta uyinki, ukuvala uphawu nokusika konke kwenziwa ngokuzenzakalelayo, futhi ifilimu ifakwe inzalo ye-UV ngaphambi kokupakishwa. , Hlangana nezidingo zokuhlanzeka kokudla.

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