Oriented Strand Board (OSB) bụ ụdị bọọdụ arụrụ arụ nke a na-akpụ akpụ dị warara na ogologo ogologo nke akpọnwụwo, kpuchie ya, tinye ya na nrapado na ihe mgbakwunye, na-ekpo ọkụ na-ekpo ọkụ mgbe a na-asachapụ ntụziaka. O nwere ike dị elu n'ihi na a na-eji ọtụtụ mpempe osisi mee ya. Na Japan na Europe na United States, a na-ewere OSB dị ka efere kachasị na-eto ngwa ngwa, na-ekwe nkwa na nkà na ụzụ tozuru okè.
Ka ọ dị ugbu a, iji OSB mee ihe na United States ejirila ọkara nke ngụkọta ọnụ ọgụgụ mmadụ mere, ma jiri nwayọ dochie plywood, veneer na ogwe ndị ọzọ mmadụ mere n'ọtụtụ ojiji.

OSB Board akụrụngwa Ọdịdị

Ọ bụ ụdị efere nhazi ntụzịaka nke sitere na obere osisi dị n'obosara, osisi na-amị amị na isi osisi, nke a na-edozi ya n'ogologo 40-100 mm, obosara 5-20 mm na 0.3-0.7 mm n'ụdị flakes site na ngwa pụrụ iche, na-esikwa ya site na deoiling. ihicha, gluing, paving ntụziaka, ịpị ọkụ na usoro ndị ọzọ. A na-ahazi flakes oyi akwa ya ogologo ogologo oge, a na-ahazikwa flakes isi oyi akwa n'ụzọ transversely. Nhazi crisscross a na-ahazigharị nhazi nhazi osisi, na-ewepụ kpamkpam mmetụta nke nrụgide dị n'ime osisi na nhazi, ma mee ka ọ dị mfe nhazi na mmiri na-ekpuchi ya.

N'ihi na OSB nwere nhazi ntụzịaka, enweghị nkwonkwo, mgbawa, mgbawa, ezigbo otu n'ozuzu ya, yana ike njikọ dị n'ime, ma etiti na nsọtụ OSB nwere ikike ijide ntu nke ukwuu nke efere nkịtị enweghị ike ijikọ. N'ịdabere na Germany, alaeze nke ụlọ ọrụ kemịkalụ, nrapado eji efere Europe na-ejigide ọkwá mgbe niile n'ụwa. Mgbapụta formaldehyde nke ngwaahịa emechara kwekọrọ na ọkọlọtọ Europe kachasị elu (European E1), nke nwere ike iji ya na osisi eke.

Uru na njirimara nke OSB Board

1. Ọ nwere ihe dị elu nke anụ ahụ na ígwè ọrụ, nhazi kọmpat na ike dị elu.
2. Ọ nwere njirimara atọ nke nguzogide deformation, peeling resistance na warpage eguzogide.
3. Mgbochi corrosion, mgbochi nla, nrụrụ na-eguzogide, na ọkụ ọkụ siri ike.
4. Ọrụ zuru oke nke enweghị mmiri, nwere ike ikpughe ya na gburugburu ebe obibi na ọnọdụ mmiri.
5. Formaldehyde ikuku dị ala, nke bụ ezigbo ngwaahịa nchebe gburugburu ebe obibi ndụ ndụ.
6. Ntu siri ike, dị mfe ịhụ, ntu, ịkụ ọkpọ, oghere, ụgbọ elu, faịlụ ma ọ bụ ájá.
7. Ọ nwere ihe mkpuchi ọkụ dị mma, mmetụta mkpuchi ụda na arụmọrụ agba dị mma.

Ebumnuche OSB arụmọrụ
OSB nwere ezigbo nkwụsi ike na ike njide dị elu. Akụrụngwa ya na-abụkarị osisi softwood, obere osisi siri ike, osisi na-eto ngwa ngwa, wdg, dị ka eucalyptus, fir, poplar thinning osisi, wdg, nke nwere ọtụtụ ebe a na-esi enweta ya ma nwee ike ịmepụta ya na nnukwu ogwe (dị ka osisi). dị ka 8 × 32 ụkwụ ma ọ bụ 12 × 24 ụkwụ). Usoro n'ichepụta bụ tumadi ka nkụ, gluu, orient na-ekpo ọkụ-pịa shavings na ụfọdụ geometric udi (na-emekarị 50 mm - 80 mm ogologo, 5 mm - 20 mm n'obosara, na 0,45 mm - 0.6 mm oké). Ihe isi ike nke teknụzụ dị elu, na ntinye ego akụrụngwa buru ibu, ọkachasị maka akụrụngwa ebubata, ọkachasị maka ọtụtụ ijeri ma ọ bụ karịa. Ka ọ dị ugbu a, teknụzụ na-emepụta teknụzụ "OSB" nke China na ikike mmepụta akụrụngwa dị n'azụ nke North America na Europe. Ka ọ dị ugbu a, isi "OSB" n'ahịa ka na-adabere na mbubata.

E jiri ya tụnyere plywood, fiberboard na-ajụ-njupụta na blockboard, OSB nwere ọnụọgụ mgbasawanye ahịrị dị ala, nkwụsi ike dị mma, ihe eji edo edo na nnukwu njigide ike; N'ihi na ya urughuru na-ahaziri na a ụfọdụ direction, ya longitudinal ekwe ike dị ukwuu karịa nke transverse, n'ihi ya, ọ ga-eji dị ka bughi ihe onwunwe na ibu so. Na mgbakwunye, enwere ike ịkwọ ya, ájá, planed, gwuo ya, kpọgidere ya ma tinye ya dị ka osisi, ọ bụkwa ihe dị mma maka ihe owuwu ụlọ, ihe ịchọ mma n'ime ime na mmepụta ngwá ụlọ. Mwepu bụ na ọkpụrụkpụ kwụsie ike bụ ogbenye, tumadi n'ihi na size nke urughuru dị iche iche, na ntụziaka na akụkụ nke urughuru na paving usoro enweghị ike kpamkpam kehoraizin na edo, nke ga-etolite a ụfọdụ njupụta gradient, nke nwere a. ụfọdụ mmetụta na ọkpụrụkpụ kwụsie ike.

Uru nke ikuku formaldehyde dị ala na-anabata ahịa dị ka ogwe osisi na-ekwe nkwa n'ọdịnihu, OSB nwekwara ohere sara mbara maka ojiji na mmepe. The ahịa na-achọ uru nke formaldehyde free ntọhapụ, nke nwere ike tumadi na-eji na: ala, mgbidi na elu ụlọ, I-beams, structural mbadamba mbadamba, nkwakọ igbe, ngwongwo pallets na nchekwa igbe, commodity shelves, ulo oru desktọọpụ, hardwood ala. isi, ikuku gbagwojuru anya na ebe nchekwa, ogwe mgbidi eji achọ mma, ịkpụzi yad precast, ala akpa, ebe a na-agba bọọlụ, wdg.

Mgbe nhazichara, ọ ga-edochi bọọdụ mgbochi, plywood, plywood, ụdị ụlọ, osisi ọkụ, bọọdụ ịchọ mma na MDF. The liner n'etiti osisi siri ike ala na keel, ma ọ bụ isi ihe mere nke mejupụtara osisi ala. Efere ihe owuwu nke arịa ụlọ na kichin. Mpempe akwụkwọ mkpuchi, ime ụlọ, osisi mkpuchi okpomọkụ, osisi na-ada ụda, uko ụlọ na mgbidi maka ụlọ. Plate na-ejigide, ụdị ọwa mmiri, efere ntọala, wdg maka ihe owuwu. Mgbe elu OSB na-papagidesiri ike n'otu akụkụ, enwere ike iji ya rụọ ọrụ larịị, drawer base plate, igbe, nkebi kabinet, bọọdụ ala, akwa akwa, wdg maka nrụpụta ngwá ụlọ.