U{0}mai siffar Bellows

U{0}mai siffar bello abubuwa ne na roba na tubular tare da siffa mai kauri. Ya ƙunshi ripples da yawa, kowanne daga cikinsu yana da baka biyu masu kiba. An haɗe magudanar ta hanyar kusurwoyin juyi, suna samar da tsari wanda ya ƙunshi sassa masu lanƙwasa da yawa "U" -. Sigar tsarinta sun haɗa da diamita na ciki, zurfin juzu'i, girman juzu'i, kaurin bango, tsayi da lambar igiyar ruwa, da sauransu, kuma yana da bayyananniyar sifofi guda ɗaya- girma na lokaci-lokaci. Abubuwan da aka saba amfani da su sun haɗa da kayan ƙarfe kamar austenitic bakin karfe da babban ƙarfe{8}}zazzabi, da kuma waɗanda ba- kayan ƙarfe kamar polytetrafluoroethylene (PTFE) da polyvinyl chloride (PVC). Zaɓin kayan yana da mahimmanci ta hanyar dalilai kamar lalatawar matsakaicin da aka yi amfani da su, zazzabi, da matsa lamba. U{12} bututu masu siffa sun sami shanyewar girgiza ta hanyar biyan diyya na nakasu na gyare-gyare na karfe. Nauyin su{14}}ƙarar ɗaukar nauyi da ƙarfin nakasu yana haifar da Ω - bututu masu siffa. A cikin aikace-aikacen bawul, U{17}}ƙara mai siffa na iya jure matsi da girgizar ƙasa kuma ana amfani da su a cikin matsanancin zafi, matsa lamba da sauran yanayin aiki.

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