Phenolic hardwood Waterproof OSB osisi maka owuwu

OSB bụ Oriented strand osisi, bụ upgrading nke omenala particleboard ngwaahịa, ya n'ibu Njirimara na directionality, anwụ ngwa ngwa, mmiri na-eguzogide, na akụkụ kwụsie ike karịa nkịtị particleboard.With a obere mgbasa ọnụọgụ ọnụọgụ, ọ dịghị distortion, ezi kwụsie ike, edo ihe na ntu njide. arụmọrụ dị elu.

Oriented strand board (OSB), nke a makwaara dị ka flakeboard, sterling board na appetite na British English, bụ ụdị osisi arụrụ arụ nke yiri bọọdụ irighiri ihe, nke a kpụrụ site na ịgbakwunye adhesives wee na-akpakọba n'ígwé nke eriri osisi (flakes) na nhazi a kapịrị ọnụ. Armin Elmendorf chepụtara ya na California na 1963.

Uru

1) Mwube siri ike na ike dị elu;

2) Ntụgharị kacha nta, delamination ma ọ bụ agha;

3) Ngosipụta mmiri, na-agbanwe agbanwe mgbe ekpughere ya na gburugburu ebe obibi ma ọ bụ mmiri mmiri;

4) Mbelata formaldehyde dị ala;

5) Ike ntu dị mma, dị mfe ịkwọ, kpọgidere, gbapuo, grooved, planed, filed ma ọ bụ na-egbu maramara;

7) Ezigbo okpomọkụ na ụda na-eguzogide ọgwụ, dị mfe mkpuchi;

8) Rịba ama na OSB3 bụ maka ojiji n'elu ụlọ dị larịị, ngwaahịa dị mma karịa ọkọlọtọ chipboard ma ọ bụ particleboard.

A na-eji OSB eme ihe n'ọtụtụ ebe dị ka ogwe osisi arụpụtara maka ala (gụnyere ala ala na n'okpuru), mgbidi na elu ụlọ. A na-eji ya eme ihe maka ime ụlọ, ngwá ụlọ, ihe mkpuchi na nkwakọ ngwaahịa yana na mmepụta nke I-joists, ebe ọ na-emepụta weebụ ma ọ bụ nkwado n'etiti flanges abụọ nke osisi siri ike. A na-eji OSB ọ bụghị naanị maka ihe nhazi ya kamakwa maka uru ya mara mma, ụfọdụ ndị na-emepụta na-eji ya dị ka ihe eji eme ihe n'ime ime.