
Ubona 'ikani lengilazi eliphindwe kabili elinesivalo' bese ucabanga ukuthi liqondile—imbiza enezingqimba ezimbili zengilazi nengaphezulu. Kodwa yilapho kuqala ugibe lwemboni evamile. Abaningi bacabanga ukuthi imayelana nokufaka izinto, kodwa ngokombono wokukhiqiza kanye nomsebenzisi, kuyisenzo sokulinganisa phakathi kokusebenza okushisayo, ubuqotho besakhiwo, kanye naleyo ngxenye evame ukunganakwa: uphawu lwesivalo. Ngibone imiklamo ihluleka hhayi ngoba ingilazi yehlulekile, kodwa ngoba isixhumi esibonakalayo besiwukucatshangelwa kamuva.
Leli gama liphakamisa ukufakwa kwe-vacuum, kodwa akuzona zonke ezidalwe zilingana. Yiqiniso, igebe lomoya liyisihluthulelo, kodwa inqubo yokukhiqiza yodonga oluphindwe kabili olungenamthungo, i-borosilicate iyisilwane esihlukile uma kuqhathaniswa nengilazi evamile ye-soda-lime. Akukhona nje ngokufutha izingqimba ezimbili; kumayelana nokuzuza ukujiya okufanayo ngaphandle kwamaphoyinti abuthakathaka, ikakhulukazi entanyeni lapho kuhlala khona isivalo. Ukungapheleli okuncane lapho, futhi ubeka phansi uphawu lonke. Izinkampani ezithola leli lungelo, njenge-EUR-ASIA COOKWARE CO., LTD, ngokuvamile zinesizinda sazo sokukhiqiza esiqondiswe ekunembeni—ukusethwa kwazo endaweni ye-Taian's High-tech Development Zone, enaleso sikali sokukhiphayo, kusikisela ekusetshenzisweni kwamathuluzi adingekayo ukuze kube nokuvumelana phakathi kwezigidi zezingcezu.
Ngikhumbula iqoqo leminyaka embalwa emuva lapho inqubo yokuhoxisa yashesha. Umphumela? Ukucindezeleka kwe-Microscopic kukhomba eduze komphetho. Emazingeni okushisa asekamelweni, zazibamba kahle. Ngesikhathi kwethulwa uketshezi olushisayo, noma okubi nakakhulu, lungena efrijini, sasithola izinga elincane kodwa eliqhubekayo lokwehluleka—hhayi ukuphuka okuyinhlekelele, kodwa ukuqhekeka kwezinwele okucekele phansi indawo engenalutho. Isifundo kwaba ukuthi double wall glass can akuwona nje umkhiqizo; kuwukuhlola inqubo kuzo zonke izigaba.
Nesivalo-o, isivalo. Ngumlindisango. Isivalo sensimbi engagqwali esine-silicone gasket sisezingeni, kodwa i-durometer ye-gasket (ukuqina) kanye nomklamo wayo wokuminyanisa kubalulekile. Iqine kakhulu, futhi ngeke ivaleke kumarimu engilazi angajwayelekile; ithambe kakhulu, futhi yonakaliswa ukushisa ne-acidic content. Amadizayini angcono kakhulu engiwaphethe asebenzisa i-silicone yebanga lokudla enosayizi oweqile kancane, okudala ukuminyaniswa okuthambile kodwa okuqinile lapho isivalo sisontekile. Kuyimininingwane owazisa kuphela ngemva kokubhekana nezikhalazo zamakhasimende mayelana nokuvuza.
Uma ubheka umkhiqizi ofana ne-EUR-ASIA COOKWARE inikeza isifundo esiwusizo. Ubuchwepheshe babo engilazini yasendlini, ukusuka emazingeni aphansi kuye phezulu, kusho ukuthi kungenzeka bahlukanise imigqa yabo. A double wall glass can with lid ezimakethe zaseYurophu, kusho iJalimane noma iDenmark, ngokuvamile zibhekana nokuqina okuqinile kanye nezinkambiso zokuphepha zezinto ezibonakalayo. Lokhu akukhona nje ukuphasa isivivinyo; imayelana nokukhetha kwempahla yengilazi eluhlaza. I-Borosilicate, nakuba ibiza kakhulu, inikeza ukumelana nokushaqeka okushisayo okungcono, okungenakuxoxisana ngomkhiqizo ohloselwe ukuphatha itiye elibilayo bese kubanda efrijini.
Umkhondo wabo wokuthekelisa—ngaphezu kuka-90% emazweni afana neJalimane, i-Italy, iBrazil, iJapane—ikutshela okuthile mayelana nokuzivumelanisa nezimo okudingekayo. Umthengisi wase-Switzerland angase adinge ukufaka uphawu okuncane kanye nokuqedwa okuthile kusivalo sensimbi engagqwali, kuyilapho umthengi waseTurkey angase abeke phambili umthamo wevolumu enkulu. Isisekelo sokukhiqiza, esimboza okungu-20,000㎡, sidinga ukuguquguquka ukuze siqalise lokhu kuhlukahluka ngaphandle kokudela ubuqotho obuyisisekelo bokwakhiwa kwezindonga ezimbili. Kungumdanso wokungena.
Lapho abahlinzeki abaningi bamajenerikhi behluleka ukuphatha isivalo njengento ethengiswayo. Kuwebhusayithi ye-EUR-ASIA (glass-lid.com, etshela ukuthi izivalo zigxilile), ungaphetha ngokuthi ukukhiqizwa kwesivalo kubalulekile. Ekanini elinezindonga ezimbili, isivalo asisona isisekeli; iyingxenye yesistimu yokushisa. Isivalo esingafaneleki kahle silahla izakhiwo zokufakelwa kwezindonga. Ngihlole amayunithi lapho igebe phakathi komugqa wepulasitiki wangaphakathi wesivalo kanye nomugqa wengilazi wawumkhulu kakhulu uhhafu wemilimitha, okudala i-convection current eyenza ukufakwa kwangaphakathi kungabi namsebenzi. Ithini lizwakale lipholile lapho ulithinta, kodwa isiphuzo sabanda emizuzwini engu-20.
Ake singene emininingwaneni ye-gritty. Iphuzu elilodwa lokuhluleka okukhulu ukushintshwa ukusuka odongeni oluphindwe kabili ukuya onqenqemeni longqimba olulodwa. Yilapho izindonga ezimbili zezingilazi zihlangana khona phezulu. Uma ukuhlanganisa kungaphelele, kuba ibhuloho elishisayo—umgwaqo omkhulu wokudlulisa ukushisa. Ungabona izinhlobo ezishibhile ngokubamba ithini elingenalutho kuze kube ukukhanya; ngezinye izikhathi uzobona ukuhlanekezela okuncane noma ubuhlalu obukhulu phezulu. Leyo indawo engaba buthaka.
Omunye umbono oyiphutha ukuthi lezi ezeziphuzo ezishisayo kuphela. Ukusetshenziswa kwabo okuhle kakhulu, kokuhlangenwe nakho kwami, empeleni ukugcinwa okubandayo. Ukufakwa kwe-vacuum kusebenza ngazo zombili izindlela, kodwa ikhofi elibandayo noma isiphuzo esibandayo sihlala sineqhwa amahora amaningi, okuyindawo enkulu yokuthengisa ukuze isetshenziswe nsuku zonke. Nokho, lokhu kwethula ukucindezeleka okuhlukile: ukufingqa phakathi kwezindonga. Uma i-vacuum seal phezulu ingeyona i-hermetic, umswakama uyangena ngokuhamba kwesikhathi, uvale ikani unomphela. Kuyisigwebo sentambo sobuhle nomsebenzi womkhiqizo. Kuye kwadingeka ngenqabe ukuthunyelwa konke ngenxa yalesi sizathu—akubonakali ekuhlolweni kwekhwalithi yokuqala, kuphela ngemva kwezinyanga eshalofini.
Isici sokuhlanza sibuye sixoxwe kancane. Umlomo udinga ukuba banzi ngokwanele ukuba ibhulashi, futhi gasket lid kumele sikhiphe kalula ukuhlanzwa okujulile. Eminye imiklamo yokuqala engangisebenza nayo yayine-gasket enamathiselwe kuyo—umbono omubi. Ubisi olusele noma ijusi lungabanjwa, okuholela esikhunjeni. Imiklamo yesimanjemanje, egxile kubasebenzisi inendandatho ye-silicone ephakamisayo. Kuyisici esincane esikhuluma kakhulu ngokuthi umklami ubecabanga ngempela yini ngokusetshenziswa kwansuku zonke.
Ibanga lengilazi liyikho konke. I-Soda-lime ishibhile futhi iyasinda. I-Borosilicate ilula futhi iqinile ngokumelene nokushaqeka okushisayo. Ngenkokhelo double wall glass can, i-borosilicate iyindinganiso yezimboni ngesizathu esihle. Kodwa umuzwa nawo uvela ekusebenzeni kwesivalo. Umsindo wentambo yensimbi ehlanzekile ethinta ingilazi, ukujikeleza okushelelayo, ukuchofoza kokugcina noma ukumelana okuncane okubonisa uphawu olufanele—lezi izimfanelo ezithintekayo ezibonisa ikhwalithi. Kunzima ukuzibala eshidini elithile kodwa zibonakala ngokushesha kumsebenzisi.
Ukusabalalisa isisindo nakho kubalulekile. Ikani elenziwe kahle akufanele lizizwe lisinda phezulu uma isivalo sivuliwe, futhi akufanele libe nethiphu uma lingenalutho. Lokhu kwehlela ekwakhiweni kwesisekelo. Ngokuvamile, phansi i-disc yengilazi eqinile ehlanganiswe odongeni lwangaphakathi. Ububanzi kanye nokucaba kwayo kubalulekile ekuzinzeni. Ngike ngabona ama-prototypes abemahle kodwa abenganyakaza edeskini elingalingani—i-deal-breaker ukuze isetshenziswe ehhovisi.
Ekugcineni, ake sikhulume ngokufaka uphawu bese siqeda. Ingilazi ingahlolwa ngosilika noma iqoshwe ngama-logo. Isivalo singabhulashwa singenabala, sifakwe impushana, noma sibe nesiqongo sokhuni. Lena akuyona nje imihlobiso; zithinta ukubamba nokugqoka. Isivalo esimbozwe ngempushana sizizwa sifudumele futhi sinikeza ukubamba okwengeziwe kunensimbi ebandayo, kodwa ukumbozwa kufanele kumelane neziwasha zezitsha. Yilezi zici zesibili ezivame ukunquma ukuthenga okuphindayo, kakhulu kune-core insulation specs.
Ngakho-ke, lapho kuhlolwa noma kukhiqizwa a double wall glass can with lid, ukushintsha kwengqondo kubalulekile. Awudingi imbiza nekepisi. Wenza isistimu evaliwe, evalekile lapho zonke izingxenye—udonga lwengilazi yangaphakathi, udonga lwengilazi yangaphandle, unqenqema oluhlanganisiwe, isivalo sensimbi, i-silicone gasket—ihlangana. Ubuthakathaka kokukodwa kwehluleka ngokuphelele.
Abakhiqizi abakuqondayo lokhu, njengalabo abagxile kakhulu engilazini nasezivaloni ezimakethe zamazwe ngamazwe ezihlukahlukene, bakhela amasheke kusixhumi esibonakalayo ngasinye. Yingakho umkhiqizo wabo uzizwa uthembekile. Umsebenzisi angase abone ikani elibukeka kahle eligcina isiphuzo sakhe sibanda, kodwa lokho kulula kuwumphumela wochungechunge oluyinkimbinkimbi lwezinqumo ezifanele kanye nokubulawa okunembayo, kusukela esitezi sefekthri e-Shandong kuya etafuleni lasekhishini e-Munich.
Umkhuba ubheke ezintweni ezihlakaniphile, ezihlala isikhathi eside zansuku zonke. I-double-wall ephumelelayo ingahlanganisa lokho. Kungumbono olula owenziwe waba muhle kakhulu ngokunaka imininingwane engathandeki, yobuchwepheshe. Yilokho futhi okuhlukanisa impahla nonozinti.
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