LVL

Na-ele anya n'ụwa nile, ihe na ígwè
Abụrụla nhọrọ kachasị amasị maka iwu ụlọ ihe owuwu
Ma n'ime afọ iri gara aga, ihe owuwu osisi aghọwo ihe a na-ewu ewu ọzọ
Osisi n'onwe ya bụ ihe eji emeghari ohuru
E wezụga ịbụ enweghị mmetọ, ụkpụrụ na agba ya
Emeriwo ihu ọma nke ọtụtụ ndị na-emepụta ihe
LVL dị ka ihe ọhụrụ
Ọ na-ejigide udidi eke osisi
Ọdịdị dị ọhụrụ ma mara mma, otu na ike kwụsiri ike
Ogologo oge dị mma, ọ dịghị mkpa ihicha
Ọtụtụ uru dị ka nnukwu ogo nnwere onwe na nha
Ka anyị mara onwe anyị taa
Kedu ihe bụ LVL board

Laminated Veneer Lumber (LVL) bụ ihe a na-eme site n'itinye akwa mkpuchi n'akụkụ ntụ ọka, ịpị ọkụ, gluing na ịwa osisi.Ọ nwere ike ịkwụ ụgwọ maka adịghị ike nke osisi na-eto ngwa ngwa, dị ka ihe dị nro, ike dị ala, na nnukwu mgbanwe dị ukwuu, na-enweta ezigbo osisi nke dị ala na nnukwu iji obere osisi eme ihe, na ibelata esemokwu nke ụkọ osisi kpatara.
Usoro usoro: LVL (laminated veneer lumber) bụ ihe a na-eme site na ịtinye akwa mkpuchi n'akụkụ ntụ ọka, ịpị ọkụ, njikọta na ịwa osisi.Ọ dị ka usoro mmepụta nke plywood, na usoro nkwadebe nke veneer fọrọ nke nta ka ọ bụrụ otu, na isi ihe dị iche iche na mgbakọ, ịpị ọkụ, na usoro ọgwụgwọ post.

1. Rotary ịkpụ: Bee osisi n'ime nkọwa dị iche iche nke veneer na ọkpụrụkpụ nke 1-3 millimeters.

2. ihicha na steaming: A na-egbutu nkọwa dị iche iche nke veneer ma kpoo ya site na ịkpụgharị rotary, wee dozie ma kpoo ya site na igwe ihicha na gburugburu 120 degrees Celsius.A na-achịkwa ọdịnaya mmiri nke veneer na 8% -10%.

3. Splicing mbadamba na-eji concatenate dị iche iche a mịrị amị na larịị mbadamba n'ime a ụfọdụ ogologo na brọdband osisi site a njikọ igwe dị ka chọrọ nke mmepụta ngwaahịa.

4. Gluing: Mgbe ihicha, ọkwa, ma jikọta ihe mkpuchi ahụ, a na-ekpuchi ya na ihe ntanye phenolic site na igwe gluing.

5. Osisi venner na-ezukọta na ịpị oyi: Dị ka ihe ndị a chọrọ si dị, a na-edobe ihe mkpuchi nke glued na ọnụ ọgụgụ ụfọdụ nke n'ígwé yiri ntụziaka osisi, ma kpụrụ site na ịpị oyi.

Na-ekpo ọkụ na-ekpo ọkụ: Bọọdụ laminated nke a na-emepụta site na ịpị oyi na-ekpo ọkụ na-ekpo ọkụ na okpomọkụ nke 160 degrees Celsius ruo oge ụfọdụ, na nrapado na-ekpo ọkụ ma gwọọ ya iji mepụta ihe mkpuchi.

Njirimara nke LVL
Usoro mmepụta nke mgbakọ unidirectional na ịpị ọkụ na-ekpo ọkụ yiri ya na-eme ka LVL nwee uru dị ka nhazi otu, ike dị elu, na nkwụsi ike dị mma ma e jiri ya tụnyere osisi siri ike, nke nwere ike izute ihe ndị a chọrọ n'ubi dị iche iche.
1.High kwụsie ike ike: veneer laminated osisi nwere ike dị elu ka arọ ruru, elu ka ígwè;Ọdịdị n'ụdị na ntụkwasị obi dị elu.

2.High akụ na ụba arụmọrụ: Enweghị ihe pụrụ iche chọrọ maka akụrụngwa, na ụdị osisi dị iche iche na àgwà osisi nwere ike iji maka njikọta laminated na-ewepụghị ntụpọ dị ka eriri.E jiri ya tụnyere osisi laminated, ọ nwere ike ịbawanye mkpụrụ site na ihe karịrị ugboro abụọ, na-amịpụta ihe ruru 60% ~ 70%.

3. Ọ dị mfe ijikwa: Dị ka ihe ndị chọrọ gburugburu ebe obibi si dị, a pụrụ itinye ọgwụgwọ pụrụ iche dị ka mgbochi corrosion, mgbochi pest, na mgbochi ọkụ na ngwaahịa ahụ.
Ihe mkpuchi nke etinyere na resin phenolic nwere nkwụsi ike akụkụ dị mma,

Site n'iji nrụgide agụụ na ọgwụgwọ phenolic resin impregnation, LVL kọmpat nwere ike dị elu, ike njedebe, na nguzogide mmiri karịa LVL nkịtị.
4.Standardization nwere ike nweta: N'oge mmepụta usoro, otu mbadamba na-nkewa dị ka ụfọdụ ụkpụrụ iji mepụta ọkọlọtọ ngwaahịa na ọkwa dị iche iche nke àgwà.

5. Ọ dị mfe ịhazi: Ọ na-adaba adaba maka ịkpụcha ígwè dị ka ịwa osisi, ịkọ ihe, igwe igwe, ịkụ ala, ịkụ aka, ịkụ ala, sanding, wdg.

6.Has mgbochi vibration na vibration mbenata Njirimara: Single oyi akwa laminated osisi nwere oké ike mgbochi vibration na vibration mbenata arụmọrụ, nwere ike iguzogide ike ọgwụgwụ mmebi kpatara site oge nrụgide, na ike ga-eji dị ka a structural ihe.

7. Ezi ọkụ retardancy: N'ihi na temporal ọdịdị nke osisi pyrolysis usoro na bonding Ọdịdị nke laminated veneer osisi, laminated veneer osisi dị ka a structural ihe nwere mma ọkụ na-eguzogide karịa ígwè.

Ngwa LVL Plate
N'ihi uru ya na nkọwapụta, ike na arụmọrụ, LVL nwere ọtụtụ ngwa ngwa.Enwere ike ikewa ya na:

LVL (ihe na-ebu ibu) maka iji ihe eji arụ ọrụ: gụnyere ihe nhazi nke na-ebu ibu dị ka mgbidi ụlọ na ogidi, ihe owuwu osisi, wdg;

LVL anaghị arụ ọrụ (ihe anaghị ebu ibu): gụnyere arịa ụlọ, steepụ, ọnụ ụzọ, ọnụ ụzọ na okpokolo agba windo, akụkụ ime ụlọ, wdg.

Tụnyere osisi siri ike sawn osisi, osisi LVL nwere ọtụtụ uru na osisi siri ike sawn osisi enweghị:

1. Ihe LVL nwere ike gbasaa na ịkwanye ntụpọ dị ka scars na cracks na logs, na-ebelata mmetụta dị ukwuu na ike, na-eme ka mma kwụsie ike, ike otu, na mgbanwe ihe dị ala.Ọ bụ ihe nhazi kachasị mma iji dochie osisi siri ike;

2. Enwere ike ịhazi nha n'efu ma ghara ime ka ọdịdị na ntụpọ nke ndekọ ahụ ghara emetụta ya.Ngwaahịa LVL nke ụlọ ọrụ anyị nwere ike iru ogologo mita 8 kachasị na ogologo ikpeazụ nke 150MM.Ị nwere ike ịkpụ ma họrọ nha nha dịka ọnọdụ ihe onwunwe gị si dị.Ọnụego ojiji nke akụrụngwa ruru 100%;

3. Nhazi nke LVL bụ otu ihe ahụ dị ka osisi, nke nwere ike ịkwọ, planed, gouged, tenoned, ntu, wdg;

4. LVL nwere ihe ndị dị ka nkwụsi ike nke ụmụ ahụhụ, mgbochi corrosion, ọkụ ọkụ, na mkpuchi mmiri, karịsịa n'ihi na tupu ọgwụgwọ kwekọrọ ekwekọ ma ọ bụ iji adhesives pụrụ iche n'oge usoro mmepụta;

5.LVL nwere oke ike seismic na ujo absorption arụmọrụ, yana ike iguzogide mmebi ike ọgwụgwụ nke ọgbọ nrụgide oge.
Ihe 6.LVL nwere ike gbasaa na ịkwanye ntụpọ dị ka scars na cracks na logs, na-ebelata mmetụta dị ukwuu na ike, na-eme ka mma kwụsie ike, ike otu, na mgbanwe ihe dị ala.Ọ bụ ihe nhazi kachasị mma iji dochie osisi siri ike;
7. Enwere ike ịhazi nha ahụ n'efu ma ọ bụghị emetụta ọdịdị na ntụpọ nke ndekọ.Ngwaahịa LVL nke ụlọ ọrụ anyị nwere ike iru ogologo mita 8 kacha elu yana oke nke 150mm.Ị nwere ike ịkpụ ma họrọ nha nha dịka ọnọdụ ihe onwunwe gị si dị.Ọnụego ojiji nke akụrụngwa ruru 100%;
8. Nhazi nke LVL bụ otu ihe ahụ dị ka osisi, nke nwere ike ịkwọ, planed, gouged, tenoned, ntu, wdg;
9. LVL nwere ihe ndị dị ka nkwụsi ike nke ụmụ ahụhụ, mgbochi corrosion, ọkụ ọkụ, na mkpuchi mmiri, karịsịa n'ihi na-ekwekọ tupu ọgwụgwọ ma ọ bụ iji adhesives pụrụ iche n'oge usoro mmepụta;
10.LVL nwere oke ike seismic na ujo absorption arụmọrụ, yana ike iguzogide mmebi ike ọgwụgwụ nke ọgbọ nrụgide oge.