Hniav daim ntawv & suab

Yuav ua li cas xaiv tus hniav daim ntawv thiab pitch ntawm band saw hniav ?Qhov no yuav nyob ntawm seb hom hauj lwm uas koj npaj siab yuav ua, piv txwv li rip cutting (nrog rau cov nplej) los yog hlais (thov cov nplej). Feem ntau, cov hniav hlais yog siv rau kev txiav, qhov tsis tu ncua lossis daim duab peb sab hniav yog siv rau kev txiav.

Cov hniav hlais yog muab rau ntawm cov hniav ntxhib, cov uas muaj 3, 4 thiab 6 hniav ib nti; nws muaj ib tug dav ntiav gullet nrog ntau qhov chaw rau pov tseg. Thov nco ntsoov tias qhov zoo ntawm kev txiav tuaj yeem cuam tshuam tsis zoo los ntawm sawdust ntim ntawm cov hniav.

3 tpi (hla daim ntawv)

Siv rau kev sib sib zog nqus txiav tshwj xeeb tshaj yog rips txiav. Cov hniav no yuav tawm ntawm qhov ntxhib sawn tiav txawm tias qeeb pub tus nqi thiab siab nruj yuav txhim kho qhov tiav ntawm qhov txiav.

4 tpi (hla daim ntawv)

Zoo rau kev siv dav dav nrog kev txiav hla cov nplej thiab nrog cov nplej. Qhov tsim nyog tiav tuaj yeem ua tiav nrog cov nqi noj qeeb thiab zoo nro.

6 tpi (hla daim ntawv)

Lub hom phiaj dav dav dav dav haum rau kev hla hla mus txog 150mm thiab ripping hauv ntu txog li 50mm tuab, txawm tias cov ntu tuab tuaj yeem txiav siv qeeb qeeb.

Daim ntawv tsis tu ncua, lossis daim duab peb sab, cov hniav yog muab rau ntawm cov hniav nrog 10 lossis ntau dua cov hniav ib nti qhov twg, vim tias cov khoom siv txo qis, yuav tsum muaj tsawg dua rau cov khoom pov tseg.

10 tpi (tsis tu ncua)

Zoo rau kev txiav plywood thiab MDF nrog rau cov hlau tsis muaj hlau thiab yas. Kev ua tiav yog qhov zoo thaum txiav cov ntoo ntuj, tab sis tus nqi pub yuav tsum qeeb thiab qhov siab tshaj plaws ntawm kev txiav yuav tsum tsis pub tshaj 50mm. Thaum txiav cov hlau, txo qhov ceev kom ntau li ntau tau tshwj xeeb tshaj yog thaum txiav cov hlau ferrous lossis cam khwb cia hlau.

14, 24 and 32 tpi (regular)

Cov hniav txiav zoo nkauj heev rau plywood, yas thiab MDF, txawm tias zoo heev rau cov ntoo ntuj tshwj tsis yog tias lawv nyias nyias (sub 25mm tuab). Lub 14tpi thiab saum toj no cov hniav yog qhov zoo heev los siv ntawm qhov nrawm nrawm thaum txiav cov hlau tsis muaj hlau. Kev pub qeeb qeeb yuav tsum tau siv txhua lub sijhawm nrog cov hniav hniav pitch qhov zoo.

Cov hniav nrog cov hniav sib txawv (4-6tpi, 6-10tpi thiab 10-14tpi) kuj muaj rau kev siv ntau yam.