Cov hniav feem ntau siv cov hniav ntawm cov hniav hlau yog cov hniav sab laug thiab sab xis (cov hniav sib txawv), cov hniav tiaj tus, cov hniav tiaj tus (cov hniav siab thiab qis), cov hniav trapezoidal (inverted tapered hniav), dovetail hniav (hump hniav), thiab cov tsawg muaj theem peb sab laug thiab ib txoj cai, sab laug-txoj cai sab laug-txoj cai tiaj tus hniav thiab lwm yam.
1. Cov hniav sab laug thiab sab xis yog siv dav, kev txiav ceev ceev, thiab kev sib tsoo yog qhov yooj yim. Nws yog qhov tsim nyog rau kev txiav thiab cov laug pob thiab tawv tawv ntoo, thiab cov hniav sab laug, thiab cov hniav uas tiv thaiv kab sab laug thiab sab xis uas tiv thaiv hniav, uas haum rau longitudinal txiav ntawm ntau yam boards nrog ntoo knots; cov hniav sab laug thiab sab xis pom cov hniav uas tsis zoo rake kaum feem ntau yog siv rau sawing panels. vim lawv cov hniav serrated ntse thiab zoo txiav zoo.
2. Lub tiaj tus hniav pom ntug yog ntxhib, txiav ceev yog qeeb, thiab kev sib tsoo yog qhov yooj yim tshaj plaws. Nws yog tsuas yog siv rau sawing ntoo zoo tib yam, thiab tus nqi qis. Nws feem ntau yog siv rau txhuas sawb nrog me me diameters kom txo tau adhesion thaum txiav, los yog siv rau grooving saw hniav kom hauv qab ntawm zawj tiaj.
3. Tus ntaiv tiaj tus hniav yog kev sib xyaw ntawm cov hniav trapezoidal thiab cov hniav tiaj tus. Nws yog qhov nyuaj dua los kho thiab zom. Nws tuaj yeem txo qhov tawg ntawm veneer thaum sawing. Nws yog tsim rau sawing ntau yam ib leeg thiab ob chav veneer ntoo-raws li panels thiab hluav taws-resistant panels. Txhawm rau tiv thaiv adhesion, saw hniav rau txhuas kuj siv cov saw hniav nrog ntau cov hniav nrog cov hniav tiaj tus.
4. Inverted ntaiv cov hniav feem ntau siv nyob rau hauv qab zawj saw hniav ntawm lub vaj huam sib luag pom. Thaum sawing ob chav veneer ntoo-raws li cov vaj huam sib luag, qhov zawj pom kho qhov tuab kom ua tiav cov txheej txheem ntawm qhov hauv qab, thiab tom qab ntawd cov saw tseem ceeb ua tiav cov txheej txheem sawing ntawm lub rooj tsavxwm, txhawm rau tiv thaiv chipping ntawm saw ntug.
Txhawm rau kom suav cov hniav sab laug thiab sab xis yuav tsum raug xaiv rau sawing cov khoom ntoo, thiab nruab nrab ntawm cov ntaub so ntswg, uas tuaj yeem txiav cov ntoo fiber ntau me me, uas tuaj yeem txiav cov ntoo fiber ntau me ntsis sib zog, du ua rau qhov phais du; Txhawm rau kom qhov zawj hauv qab du grooving, nrog cov hniav tiaj tus lossis nrog rau sab laug thiab sab xis ua ke cov hniav; Sawing veneers thiab fireproof boards feem ntau xaiv ntaiv tiaj cov hniav. Vim yog qhov siab ntawm cov hluav taws xob txiav saws, txoj kab uas hla thiab tuab ntawm cov hlau saws siv yog qhov loj, nrog rau txoj kab uas hla ntawm 350-450mm thiab thickness ntawm 4.0-4.8 hli, feem ntau lawv siv cov hniav tiaj tus mus rau. txo ntug chipping thiab pom cov cim.