Iindaba
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Ziziphi iintlobo zeengxowa zokupakisha ukutya - ungakanani owaziyo?
Sibona iintlobo ngeentlobo zeengxowa zokupakisha ukutya zivela kwiimarike, ingakumbi iingxowa zokupakisha ukutya.Kubantu abaqhelekileyo, banokungaqondi nokuba kutheni ibhegi yokupakisha ukutya idinga iintlobo ezininzi.Enyanisweni, kwishishini lokupakisha, ngokohlobo lwesikhwama, baphinde bahlulwe kwiintlobo ezininzi zeengxowa....Funda ngokugqithisileyo -
Ziziphi iintlobo zezinto ezisetyenziswa kwiibhokisi zokupakisha zamaphepha?
Iibhokisi zokupakisha zephepha zezeentlobo eziqhelekileyo zokupakisha kwimveliso yephepha lokuprinta.Kodwa uyayazi kangakanani imathiriyeli yokupakishwa kwephepha?Makhe sikucacisele ngolu hlobo: Izinto ezisetyenziswayo ziquka amazinki ephepha, ikhadibhodi, isiseko esingwevu, ikhadibhodi emhlophe, kunye nephepha elikhethekileyo lobugcisa.Abanye bethu...Funda ngokugqithisileyo -
Ukupakishwa kwefoyile ye-Aluminiyam, inkwenkwezi ekhulayo kwipakethe yokutya
Unyaka we-1911 wawusisiganeko esibalulekileyo kwimbali yokupakishwa kokutya kwehlabathi.Ngenxa yokuba lo nyaka yayingunyaka wokuqala we-aluminium foil kwintsimi yokupakisha ukutya, kwaye ngaloo ndlela yaqala uhambo lwayo oluzukileyo kwintsimi yokupakisha ukutya.Njengovulindlela kwipakethe yefoyile yealuminium, inkampani yetshokolethi yaseSwitzerland ine ...Funda ngokugqithisileyo -
IHolo yeNtetho yoLwazi-Ukupakishwa kokutya okuFriziweyo
Ngokufika kwehlobo, imozulu eshushu yenze ukuba abantu banikele ingqalelo ngakumbi kubutsha kunye nokhuseleko lokutya.Ngeli xesha lonyaka, ukutya okunomkhenkce kuye kwaba yinto ekhethwayo kwiintsapho ezininzi kunye nabathengi.Nangona kunjalo, eyona nto iphambili ekugcineni umgangatho kunye nencasa yokutya okukhenkcezisiweyo kukumgangatho ophezulu...Funda ngokugqithisileyo -
Uluhlu olubanzi lweendlela ezahlukeneyo zokupakisha iibhokisi zephepha, ziluncedo ngokwenene!Isiqendu3
Uyilo lweSakhiwo sokuPakisha i-Plate Isakhiwo sebhokisi yokupakisha idiskhi sisakhiwo sebhokisi yephepha eyenziwe ngokugoqa, ukuluma, ukufakwa, okanye ukudibanisa kwikhadibhodi.Olu hlobo lwebhokisi yokupakisha luhlala lungenalo utshintsho olusezantsi kwebhokisi, kwaye utshintsho oluphambili lwesakhiwo lubonakaliswa kwi ...Funda ngokugqithisileyo -
Uluhlu olubanzi lweendlela ezahlukeneyo zokupakisha iibhokisi zephepha, ziluncedo ngokwenene!Isiqendu 2
2. Isakhiwo esisezantsi seebhokisi zokupakisha ze-tubular I-bottom yebhokisi ithwala ubunzima bemveliso, ngoko ke ugxininisa ukuqina.Ukongezelela, xa ugcwalisa iimpahla, nokuba ngaba ukuzaliswa komatshini okanye ukuzaliswa ngesandla, isakhiwo esilula kunye nendibano efanelekileyo yimfuneko esisiseko.Kukho ii...Funda ngokugqithisileyo -
Uluhlu olubanzi lweendlela ezahlukeneyo zokupakisha iibhokisi zephepha, ziluncedo ngokwenene!Isiqendu1
Kuwo wonke umzi woshicilelo kunye nokupakishwa, ukupakishwa kwebhokisi yemibala luhlobo oluntsonkothileyo, njengoko izinto ezininzi zingenazo iinkqubo ezisemgangathweni ngenxa yoyilo olwahlukileyo, izakhiwo, iimilo kunye neenkqubo.Namhlanje, ndiququzelele uyilo lwesakhiwo sebhokisi yombala eqhelekileyo yokupakishwa enye ...Funda ngokugqithisileyo -
Ulwazi lokupakisha: Ukuhlelwa kwebhokisi yesipho sephepha, izakhiwo eziqhelekileyo, kunye neenkqubo zokuvelisa
Ukupakishwa kwebhokisi yephepha ubukhulu becala kusetyenziselwa ukukhuthaza kunye nokuhombisa iimveliso kunye nokuphucula ukukhuphisana kwazo ngoyilo lwayo olugqwesileyo kunye nokuhombisa.Ngenxa yokuba imilo kunye noyilo lwesakhiwo seebhokisi zephepha zihlala zimiselwa ziimpawu zemilo yempahla epakishweyo, kukho ar...Funda ngokugqithisileyo -
Ingaba iPVDC ephezulu isithintelo ebhetyebhetye iimveliso zokupakisha isebenza njani?Icandelo lesi-3
3、 Izinto eziluncedo zePVDC inwebu edibeneyo: Uphuhliso kunye nokusetyenziswa kwe-PVDC edibeneyo ye-membrane yinguqu enkulu yemveliso kwintsimi ye-PVDC reference.Thelekisa ujikelezo lwangoku lobushushu obuphezulu obuxhathisa inwebu ehlanganisiweyo kwimarike: A. Uthelekiso phakathi kwePVDC...Funda ngokugqithisileyo -
Ingaba iPVDC ephezulu isithintelo ebhetyebhetye iimveliso zokupakisha isebenza njani?Icandelo lesi-2
2、 Ukusetyenziswa okuthe ngqo kwe-PVDC inwebu edibeneyo e-China: I-China iqalise ukusetyenziswa kwe-PVDC resin ukususela ekuqaleni kwe-1980s.Okokuqala, ukuzalwa kwe-sausage ye-ham yazisa ifilimu ye-PVDC e-China.Emva koko iinkampani zaseTshayina zaphula ukuvalwa kwe-United States kunye neJapan kule technol ...Funda ngokugqithisileyo -
Ingxowa eqhelekileyo/iintlobo zesingxobo kwiingxowa zokupakisha ukutya
1.Isikhwama sokutywina esinamacala amathathu Olu lolona hlobo luqhelekileyo lwengxowa yokupakisha ukutya.Isikhwama sokutywina esinamacala amathathu sinemithungo emibini yecala kunye nesikhwama esinye esiphezulu se-seam, kwaye umgca wayo ongezantsi uqulunqwe ngokugoba ngokuthe tye ifilimu.Olu hlobo lwengxowa inokusongwa okanye hayi, kwaye xa isongiwe, inokuma nkqo kwi...Funda ngokugqithisileyo -
Ingaba iPVDC ephezulu isithintelo ebhetyebhetye iimveliso zokupakisha isebenza njani?Icandelo loku-1
I-1, Ukusebenza kunye nokusetyenziswa kwe-PVDC: Imboni yeplastiki yamazwe ngamazwe isetyenziselwa ukusebenzisa ubungakanani bezinto ezibonakalayo zokubonisa umehluko ekusebenzeni kunye nezixhobo ezine-oxygen permeability engaphantsi kwe-10 zibizwa ngokuba yizinto eziphezulu zokuthintela.I-10 ~ 100 zibizwa ngokuba yi-medium barrier mater...Funda ngokugqithisileyo