Ka ọ dị ugbu a, iji plywood abanyela n'ime ọtụtụ ezinụlọ, a matawokwa àgwà ya n'ozuzu ya. Otú ọ dị, ụfọdụ ndị na-eche na formaldehyde nke plywood na-emepụta ga-emetụta ahụ ike nke ndị mmadụ n'otu n'otu na ezinụlọ. Enwere formaldehyde na plywood, oleekwa uru na ọghọm dị na yaplywood? Ị maara? Ugbu a, ka anyị lee anya.

1. Enwere formaldehyde na plywood

Plywood nwere formaldehyde, mana ọnụọgụ nke formaldehyde na-adabere n'ọtụtụ gluu ejiri na usoro mmepụta. Ekwesịrị iji mpempe osisi 3 ruo 4 mee plywood dị cm 12, yana ihe dị ka kilogram 3 nke gluu kwesịrị iji n'etiti akwa akwa, nke pụtara na plywood emepụtara ga-ahapụ ụfọdụ formaldehyde. Otú ọ dị, ọgwụgwọ formaldehyde nke nkịtị E1 na E0 grade plywood bụ otu ihe ahụ na nke formaldehyde eke, ya mere ọ na-emerụ ahụ mmadụ.

2. Gịnị bụ uru na ọghọm nke plywood

1. Uru nke plywood

① Plywood mere ihe pụrụ iche nwere ahịrị doro anya na nke a na-ahụ anya. Ọ bụ ezie na ọ dị mfe na ibu, ọ nwere nnukwu ike. Ọ dịghị mfe nrụrụ n'oge ejigharị.

② Plywood dị mma nke ukwuu na usoro ihe owuwu ya, ahịrị transverse ya nwere ụfọdụ nguzogide siri ike. Otú ọ dị, ekwesịrị iburu n'uche na e kwesịghị ịgbaji plywood ma ọ bụ mebie ya, na nchekwa kwa ụbọchị kwesịrị ime nke ọma.

2. Mwepu nke plywood

① N'ime usoro mmepụta plywood, ọ dị mkpa ka a na-eji ihe ndị dị ọcha eme ihe, na usoro mmepụta ihe na-efu nnukwu ego na ihe onwunwe, nke mere na ọnụahịa nke plywood dịkwa oke elu, nke ezinụlọ nkịtị na-anabataghị.

② Ngwunye elu nke plywood plywood nwere njedebe dị elu karịa nke osisi njupụta, na mgbe a na-eji plywood eme ihe dị ka oyi akwa isi, nkwụsi ike nke ala dị njọ karịa nke njupụta.

Enwere formaldehyde na plywood, oleekwa uru na ọghọm dị na plywood? Ka anyị buru ụzọ webata ya ebe a. Ị ghọtara? Ọ dị mkpa ka e jiri eriri mee ihe n'usoro mmepụta plywood, nke nwere ụfọdụ formaldehyde n'ezie. Otú ọ dị, ọ ka mma ịga ụlọ ahịa mgbe niile ịzụta plywood, iji weta nchebe ka mma.