Txheej txheem ntawm Plywood
Jul 07, 2022
Plywood yog ib txheej peb-txheej los yog ntau dua nyias phaj ua los ntawm cov cav uas raug txiav rau hauv veneers los yog hlais rau hauv veneers, thiab tom qab ntawd glued ua ke nrog cov nplaum. Feem ntau, khib-ntaus veneers yog siv, thiab cov lus qhia fiber ntau ntawm cov khaubncaws sab nraud povtseg ntawm cov veneers tau ua raws li perpendicular rau ib leeg thiab glued ua ke. Yog li ntawd, muaj khib-ntaus txheej ntawm plywood xws li peb-siab, tsib-siab, thiab xya-siab.
Los ntawm cov qauv kev pom, sab nrauv ntawm plywood yog hu ua vaj huam sib luag, thiab lub vaj huam sib luag pem hauv ntej hu ua vaj huam sib luag, uas yog ua los ntawm cov veneer zoo tshaj plaws. Daim ntawv ntawm sab nraub qaum yog hu ua daim ntawv rov qab, thiab ib daim ntawv nrog rau qhov zoo tshaj plaws tom ntej yog siv. Cov txheej sab hauv ntawm ib phaj yog hu ua cov phaj tseem ceeb lossis phaj nruab nrab, uas yog tsim los ntawm cov phaj tsis zoo tshaj plaws.