Lub fretsaw yog hneev pom siv rau kev ua haujlwm zoo sib xws uas feem ntau suav nrog cov nkhaus nruj. Txawm hais tias qhov kev pom zoo feem ntau siv rau kev ua haujlwm zoo sib xws, fretsaw muaj peev xwm ntawm cov radii ntau dua thiab ua haujlwm zoo dua.
Yuav siv lub fret saw li cas?
Txhua yam koj yuav tsum tau ua yog tho ib lub qhov hauv lub workpiecethiab xov cov hniav los ntawm nws. Tom qab ntawd mount cov hniav nyob rau hauv lub saw kom txiav. Thiab los ntawm rotating cov hniav nyob rau hauv lub thav duab, koj muaj peev xwm tig nws mus rau hauv cov ces kaum. Tsis zoo li lwm cov cuab yeej siv tes, muaj ob peb "high-end" kim coping saws.
Dab tsi yog qhov sib txawv ntawm fret saw thiab coping saw?
Fret Saws -tseem hu ua Jeweller's Saws, yog tes saws uas yog me dua Coping Saws thiab siv luv luv, unpinned hniav uas yog npaj rau kev nrawm nrawm thiab ua haujlwm. Siv cov hniav kom zoo, lawv tuaj yeem siv rau kev ua haujlwm hlau lossis ntoo.
Yuav ua li cas txiav ntoo?
Cov saws kuj tseem siv tau los txiav cov duab tawm ntawm nruab nrab ntawm ib daim ntoo lossis lwm yam khoom siv. Ua li no, ua ntej tho ib lub qhov me me rau hauv ntoo. Tom qab ntawd tshem tawm cov hniav ntawm tus ncej, muab tso rau hauv lub qhov drilled thiab rov qab mus rau lub thav duab. Tom qab ntawd koj tuaj yeem txuas ntxiv mus pom cov duab uas xav tau.
Lub fret saw ua li cas?
Lub fretsaw yog hneev pom siv rau kev ua haujlwm nyuaj uas feem ntau suav nrog cov nkhaus nruj. … Qhov no txhais tau hais tias lub fretsaw tsawg duapab tau thaum txiav cov khoom nqaim ntev, tab sis qhov tob ntawm lub thav duab tso cai rau kev nkag mus ntau ntxiv los ntawm ntug ntawm lub rooj tsavxwm.
