Dowel ndi ambiri chikukonzekera mchitidwe ntchito pomanga ano. Bukuli lakonzedwa ngati pulasitiki, chitsulo kapena nayiloni ndodo kukhala nsonga ndi mutu mu mawonekedwe a mbedza, mphete, yamphamvu, ozungulira kapena planar slotted kapu. imange kapena limagwirira patsogolo zingakhalepo pa thupi la fastener lapansi. Dowels ntchito zipangizo dzenje, komanso olimba Mwachitsanzo, njerwa, konkire, mwala, lokhala ndi mpweya wokwanira konkire ndi ena.
The expansible chikukonzekera pulagi ndi yodalirika ndi amagwiritsidwa ntchito chipangizo kwa yolusa. Malinga ndi nkhaniyo ndiponso kumanga, mchitidwe lakonzedwa kulumikiza zomangira mitengo ndi zomangira maziko ndi zina screwing. Panopa mtundu wa nkhani anapanga zinthu zosiyanasiyana: kungakhale pulasitiki, chitsulo kapena zinthu zina ndi katundu kufunika ndi makhalidwe. Kamangidwe akhoza kukhala osiyana kwambiri. Kufutukuka nangula amusankha malingana cholinga chimene mukufuna ntchito. Mwachitsanzo, pulagi zitsulo ntchito kwambiri ambiri, ngati n'koyenera zoperewerazo akatundu olemera anagwira pamwamba, choncho ndi oyenera dzenje nyumba woonda-mipanda.
China chofunika ndi ntchito zake zosiyanasiyana Fasteners tinganene kuti anangula kwa lokhala ndi mpweya wokwanira konkire. Izo ntchito molumikizana ndi zomangira mitengo ndi zinthu za chipboard. Izi amafotokozera Kupeza zimathandiza kupereka malo zoyenera gratings osiyanasiyana, zipangizo mwaukhondo ndi magetsi, mapaipi ndi kuwatonthoza pamwamba lokhala ndi mpweya wokwanira. Oterowo expansible nangula wa zitsulo ndi apamwamba polyamide. chida ichi ali m'mbali wakunja, mu mawonekedwe a mwauzimu ndi, chotero kuwonjezera awiri a mankhwala kawiri pa screwing dowels. M'pofunika kufalitsa m'dera ntchito lokhala ndi mpweya wokwanira kuthamanga konkire monga uniformly ngati n'kotheka mu yopingasa centerline kapena cholinga. Izi chuma yolusa unapangidwa zosapanga dzimbiri zitsulo kutulutsa mphamvu apamwamba, kuzipatsa kupeza ntchito lonse mu kuika mawindo, zitseko, nyumba inaimitsidwa, komanso zinthu zina zambiri kwa lokhala ndi mpweya wokwanira pamalo konkire. Expansible dowel mwina ndi kukula osiyana ndi mawonekedwe, chomwe ntchito molumikizana ndi zomangira kapena zomangira ndipo, malingana ndi zolinga.
The expansible chikukonzekera pulagi ali ndi zachitsulo, pulasitiki kapena nayiloni ndodo. Chotero fastener thupi ndi expander limagwirira kuti pa screwing ndi wononga chimafikira, potero kupereka pazipita olimba fixation. Izi amafotokozera yolusa ndi chovomerezeka kuti ndilembe kuika zitsulo, matabwa nyumba zosiyanasiyana pamalo, monga njerwa kapena zomangamanga. Ngati ife kulankhula za ntchito panja, n'koyenera ntchito fasteners nayiloni, ndi kwa mkati ndi opangidwa ndi polypropylene. Makamaka dongosolo yodzaza akhoza Ufumuyo ndi fasteners zachitsulo.