Yuav Ua Li Cas Xaiv Ib Lub Hniav

1. Saib ntawm cov khoom thiab qhov hnyav

Qhov zoo ntawm pob khawm tsis zoo, thiab lub qhov rooj txee tuaj yeem yooj yim tilted rau pem hauv ntej thiab kaw tau ntev, thiab nws yuav sag loosely. Yuav luag tag nrho cov khoom siv hauv txee ntawm cov khoom lag luam loj siv cov khoom siv txias txias, uas yog stamped thiab tsim ib zaug, nrog cov tuab tuab thiab du nto. Tsis tas li ntawd, vim cov txheej txheej tuab, nws tsis yooj yim rau xeb, muaj zog thiab ruaj khov, thiab muaj peev xwm muaj peev xwm, thaum lub pob khawm tsis zoo feem ntau yog welded los ntawm nyias hlau ntawv, uas yuav luag tsis muaj resilience. Nws yuav plam nws elasticity thaum nws siv tau ntev, ua rau lub qhov rooj kaw Nws tsis nruj thiab txawm tawg.

2. Muaj kev xav

Qhov zoo thiab qhov tsis zoo ntawm qhov sib txawv hinges txawv thaum siv. Cov pob khawm nrog cov khoom zoo yog softer thaum qhib lub txee qhov rooj, thiab yuav rov pib dua thaum kaw rau 15 degrees. Cov neeg siv khoom tuaj yeem qhib thiab kaw lub qhov rooj ntawm lub txee thaum yuav khoom kom paub qhov kev xav.

3. Saib cov ntsiab lus

Cov ntsiab lus tuaj yeem qhia seb cov khoom puas zoo lossis tsis zoo, yog li lees paub tias qhov zoo tshaj plaws. Cov khoom siv txee dai khaub ncaws zoo siv cov khoom siv tuab tuab thiab lub ntsej muag du, uas txawm tias ua tiav cov nyhuv ntsiag to hauv kev tsim. Inferior hardware feem ntau yog ua los ntawm pheej yig hlau xws li nyias hlau ntawv. Lub qhov rooj txee yog stretched jerky thiab txawm muaj lub suab hnyav.

Ntxiv nrog rau kev soj ntsuam pom, hnov ​​lub pob khawm du thiab du, koj yuav tsum tau them sai sai rau qhov rov ua haujlwm ntawm lub pob khawm lub caij nplooj ntoos hlav. Qhov zoo ntawm reed kuj txiav txim siab qhov qhib lub kaum sab xis ntawm lub qhov rooj vaj huam sib luag. Ib tug zoo reed yuav ua rau lub qhib lub kaum sab xis tshaj 90 degrees.

4. Kev dag

Lub pob khawm tuaj yeem qhib los ntawm 95 degrees, thiab ob sab ntawm lub pob khawm yog nias ruaj khov ntawm tes, thiab lub caij nplooj ntoos hlav txhawb nqa tsis yog deformed lossis tawg, thiab nws muaj zog heev thiab yog cov khoom tsim nyog. Inferior hinges muaj lub neej ua haujlwm luv luv thiab yooj yim poob tawm, xws li lub qhov rooj thiab cov txee dai, uas feem ntau tshwm sim los ntawm qhov tsis zoo ntawm cov pob khawm.