Ilimin asali na zaren gama gari

2, Zaren ganewa③ Bambance-bambancen nau'in zaren Gaba ɗaya da farko lura da nau'in haƙorinsa, zaren na yau da kullun na nau'in hakori gabaɗaya yana da triangular, saman hakori da kasan hakori yana da ƙaramin jirgi, kusurwar hakori 600;55 launin ruwan hatimi bututu zaren shine 55 ° alwatika, saman da kasa na hakora suna zagaye;Angle Haƙori na zaren bututu mai lamba 550 daidai yake da na zaren bututun 55 da ba a rufe ba, amma mazugi na haƙori zuwa kambi na zaren waje ko kasan zaren ciki shine 1:16 taper, kuma diamita a ƙarshen zaren ƙarami ne kuma diamita a ƙarshen zaren yana da girma;Siffa da kusurwar zaren taper 600 iri ɗaya ne da na zaren na yau da kullun, amma mazugi na tunanin da ke tangal zuwa saman zaren waje ko kasan zaren ciki shine 1:16 taper, daidai da yadda yake. na 550 hatimi bututu zaren;Nau'in nau'in hakori kusurwa na zaren trapezoidal da zaren serrated ya dace da sunansa.Don haka, muddin aka yi la’akari da halayen zaren daban-daban, za a iya gane su a hankali, kuma idan ya yiwu, za a iya amfani da ma’aunin zaren don auna su daidai. Hanyar aunawa: Ana auna zaren waje kai tsaye tare da mai mulki na karfe, gwargwadon yiwuwar ma'aunin hakora masu yawa, kamar ma'aunin hakora 4, hakora 5, hakora 8, ko ma hakora 10, ma'aunin adadin hakora. hakora, auna mafi daidai da farar.Ma'aunin zaren ciki yana da ɗan wahala, yana da kyau a yi amfani da alli ko takarda sharar gida don buga siffar zaren bayan an fi dacewa da auna.Babi na 7 Taɓa zaren1.TapTap kayan aiki ne don sarrafa zaren ciki, wanda ya kasu kashi biyu na famfo hannu da famfo na inji.Bisa ga irin hakori za a iya raba talakawa thread famfo, cylindrical bututu thread famfo da taper thread famfo.An raba fam ɗin zare na yau da kullun zuwa manyan hakora da hakora masu kyau iri biyu.