Ra'ayoyi: 565 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2025-02-06 Asalin: Shafin
'Aluminum gwangwani shine mafi kyawun kwandon giya,' in ji Travis Rupp, masanin ilimin kimiya na kayan tarihi kuma masanin tarihi.
A ranar 24 ga Janairu, 1935, wasu masu siyayya a Virginia sun kasance suna tayar da kawunansu kuma suna yin wani abu da ba su taba gani ba - giya mai gwangwani - musamman Krueger Cream Beer da Krueger's Best Beer daga Gottfried Krueger Brewing Company. Har zuwa lokacin, masu shan giya sun fi son giyar kwalba.
A yau, giyar gwangwani ta zama ruwan dare gama gari, kuma ko da yake ta tabbatar tana da 'babban tasiri' ga masana'antar, da farko masu samarwa ko masu amfani da ita ba su damu da ita ba.
'An yi da'awar ƙarya cewa akwai ɗanɗanon ƙarfe a cikin abubuwan sha na gwangwani saboda giya tana da alaƙa da aluminum,' in ji Rapp. 'Wataƙila hakan ya kasance da gwangwani na ƙarfe ko gwangwani na aluminum a farkon kwanakin, amma ba haka lamarin yake ba, Rapp ya kara da cewa ko da a cikin 2015, kwalabe gilashin an dauki mafi kyawun kwantena na giya saboda sun kasance 'mafi kyau' a gabatarwa.

A yau, duk da haka, giyar gwangwani ita ce tabbatacciyar nasara a wasan giya
' Giyar gwangwani ita ce mafi kyawun kwandon giya. Ba sa barin hasken rana ko iskar oxygen a ciki, duka biyun ba su da kyau ga giya, 'in ji Rupp. 'Kullun yana barin rana a ciki. Ko da kwalabe masu launin ruwan kasa ko amber suna ba da damar ƙaramin juzu'i na hasken UV su wuce, wanda zai iya lalata ko lalata giya. A tsawon lokaci, murfin murfin murfin ya karye kuma oxygen ya fita daga cikin hular. Har yanzu akwai wurare don giya mai kwalba zuwa cellar ko adana manyan nauyin nauyi ko giya mai tsami, amma idan kuna son giyanku ya dade don dandana.
A cikin ƴan shekarun da suka gabata, gwangwani suma sun taimaka wa masu sana'ar giya: ' Gwangwani sun fi rahusa saboda sun fi sauƙi don jigilar kaya,' Rapp ya bayyana. Farashin kaya ya dogara da farko akan nauyi. Wannan zai iya haifar da riba mai yawa ga masu sana'a da kuma rage farashi ga masu amfani. Hakanan suna da arha don adanawa saboda suna buƙatar ƙasa da sarari fiye da kwalabe da kwali.'
Dangane da muhawarar leaching na ɗanɗano na ƙarfe, Rupp ya ce masu kera aluminum yanzu za su iya amfani da abin rufe fuska na abinci mai haƙƙin mallaka zuwa cikin gwangwani don hana leaching.
Wataƙila fasaha mafi ban sha'awa ita ce abin da ake kira tsarin iya dinki. Ƙarshen (ko saman) na gwangwani ana samar da su daban. Da zarar gwangwani ya cika, an sanya ƙarshen a saman, an dinka ta hanyar jerin rollers da chucks zuwa saman gwangwani.
'Haɗin yana da matsewa ta yadda gefuna na ɓangarorin na iya yin kasawa kafin a yi ɗigon. Wannan wani kyakkyawan ci gaba ne a fasahar gwangwani, wanda, kamar gwangwani, yana ƙoƙarin tabbatar da cewa babu iskar oxygen ya shiga cikin giya kafin ya iya.

Juyin giyar gwangwani za a iya raba zuwa manyan matakai masu zuwa:
The Karfe Can Era (1935-1958) : Kamfanin Canning na Amurka ya gabatar da gwangwani na farko na giya a duniya a cikin 1935, kuma Kruger's Cream Ale na ɗaya daga cikin gwangwani na farko da aka sayar. Don sauƙin sha, an kuma ƙirƙiri 'maɓallin coci' don zubawa da numfashi ta hanyar buga ramuka biyu a cikin murfin tulun. Bugu da ƙari, an haɓaka gwangwani na giya na conical a wannan lokacin, amma ba a yi amfani da su sosai ba
The Aluminum Can Era (1958-present) : A cikin 1958, Kamfanin Biya na Farko ya gabatar da gwangwani na aluminum, wanda ke nuna farkon sabon zamanin giyar gwangwani. A cikin 1963, Kamfanin Schulitz Beer ya kirkiro gwangwani na giya tare da zoben ja mai sauƙi, ƙirar da ta sauƙaƙe masu amfani 2. A cikin 1974, an ƙirƙira aikin jarida don magance matsalar muhalli na zubar da zobe cikin sauƙi. 3 A halin yanzu, yawancin gwangwani na giya a kasuwa sun karɓi ƙirar maɗaukaki da nau'in ja.
Shahararriyar giyan gwangwani ba wai kawai ta canza yadda mutane suke sha ba, har ma sun yi tasiri sosai a kasuwa da al'adun masu amfani. Ƙaƙƙarfan motsinta da rashin iska sun sanya giyar gwangwani shahararru don ayyukan waje da taron dangi. Bugu da ƙari, ƙira da ƙirƙira na giyar gwangwani suma sun haifar da haɓaka fasahar tattara kaya, wanda ya mai da shi muhimmin sashi na al'adun masu amfani da zamani.