Plywood yog cov ntoo-laminated board, uas muaj peb los yog ntau daim ntawv ntawm tev veneer. Cov nplooj ntawv yog glued ua ke nyob rau hauv xws li ib tug txoj kev uas cov fibers nyob rau hauv cov khaubncaws sab nraud povtseg yog sib sib zog nqus perpendicular. Qhov no tso cai rau koj kom ua tiav lub zog tensile thiab khoov. Cov ntaub ntawv hloov mus ua kom ruaj khov thiab tiv taus txhua yam kev mob sab nraud xws li cov khoom siv thauj khoom, kev cuam tshuam ntawm dej, thiab lwm yam. Plywood copes zoo nrog cov dej noo. Raws li rau qee yam ntawm nws cov hom, lawv tuaj yeem siv rau hauv kev tsim khoom nkoj. Tias yog vim li cas qhov khoom ntawm kev lag luam no tau pom dav dav hauv ntau qhov chaw. Nyob rau hauv lub neej txhua hnub, nws yuav nyuaj heev ua tsis muaj cov khoom no, tshwj xeeb hauv nws cov khoom, qhov zoo uas tsis tuaj yeem muab piv nrog lwm cov analogues ntawm niaj hnub tsim.
Production Features
Cov veneer siv hauv kev tsim khoom yog kom qhuav, thiab tom qab ntawd cov nplaum sib xyaw yog siv rau nws siv cov chais. Cov khoom siv yog mechanically ua tiav, uas cuam tshuam los ntawm kev nias rau gluing. Tom qab cov nplooj ntawv ntawm yav tom ntej plywood tauglued, lawv raug txiav tawm ntawm txhua sab. Cov cuab yeej siv tshuab tshwj xeeb yog siv rau qhov no, thiab tom qab ntawd cov khoom raug txheeb raws li tus qauv. Txhawm rau muab cov veneer, cov khoom siv ntawm cov nroj tsuag thiab tsiaj keeb kwm yog siv, qee zaum siv cov khoom siv hluavtaws. Plywood feem ntau muaj cov khaubncaws sab nraud povtseg, uas tuaj yeem sib txawv ntawm 3 mus rau 5. Txawm li cas los xij, tuaj yeem muaj ntau yam ntxiv, uas ua rau kom muaj zog ntawm cov khoom kawg.
GOST
Cov txheej txheem tsim khoom yog coj los ntawm GOST 8673-93, uas suav nrog kev siv xya lossis ntau txheej. Ntawm kev muag khoom koj tuaj yeem pom cov ntawv ntawm qhov ntau thiab tsawg: 1525x1525, 1220x2440, 2440x1220, 1500x3000, 3000x1500, 1525x3050, 3050x1525 mm. Nyob ntawm qib dej tsis kam ntawm cov nplaum nplaum, cov khoom siv yuav muaj qhov zoo li niaj zaus ntawm kev ya raws. Hauv qhov no, lub cim "FC" yog affixed. Lub canvas tuaj yeem muaj zog tiv thaiv dej. Plywood nyob rau hauv rooj plaub no yog tsim los ntawm phenol-formaldehyde resin, thaum lub cim yuav zoo li "FSF". Rau kev tsim cov canvases, cov cuab yeej siv txawv teb chaws yog siv, thiab cov kev cai tsim los ntawm kev siv tshuab kuj raug soj ntsuam. Cov khoom siv raw yuav tsum dhau qhov kev tswj hwm, thiab tom qab ntawd nws tau txiav rau hauv cov blocks cais, qhov ntev yog raws nraim 1630 millimeters. Nyob rau tib theem, sorting los ntawm diameters thiab hom tshwm sim, cov nplooj ntawv raug khi rau hauv cov pob thiab raug kev kho cua sov. Tom qab ntawd, cov khoom siv raw mus rau cov tshuab txhim kho, qhov twgveneer yog tsim, lub thickness ntawm uas yog 1.5 millimeters.
kho cua sov
Qhov txiaj ntsig thev naus laus zis pov tseg yog siv rau kev tsim cov fiberboard. Glued plywood nyob rau theem ntawm kev ua veneer yog qhuav ntawm qhov kub ntawm 280-300 degrees. Thaum lub sijhawm dhau ntawm cov xovxwm, lub canvas raug rau qhov kub thiab txias ntawm 115-135 degrees. Tom qab cov plywood tau txais, nws yog txiav mus rau qhov xav tau loj, sanded, thiab ces sorted. Tom qab ntawd cov khoom dhau los tswj qhov zoo, thiab tom qab ntawd mus rau kev muag khoom. Daim ntawv thickness tuaj yeem sib txawv ntawm 4 mus rau 22 millimeters.
Ntau yam ntawm plywood
Thaum muaj qhov xav tau los tsim cov rooj tog zaum, nrog rau tsim kho kom zoo nkauj sab hauv lossis tsim cov ntim khoom zoo, ces FC hom plywood yog siv. Qhov thib ob ntawm ntau yam uas tau hais los saum toj no yog siv rau hauv kev teeb tsa lub ru tsev, tsim cov ntim khoom, nrog rau hauv kev tsim vaj tsev thav duab. Qhov saum npoo ntawm plywood tuaj yeem kho tau ntau yam. Piv txwv li, nws yuav tsis raug kev sib tsoo, ces cov cim zoo li "NSh". Kev sib tsoo tuaj yeem yog ib sab, thiab cov khoom zoo li no tuaj yeem lees paub los ntawm cov ntawv luv "Sh1". Qhov saum npoo tuaj yeem ua tiav los ntawm ob sab, qhov no yog qhia los ntawm lub npe "Sh2". Plywood tuaj yeem yog transverse thiab longitudinal, uas txiav txim siab qhov chaw ntawm cov fibers nyob rau hauv cov khaubncaws sab nraud povtseg. Yog tias cov ntoo mos thiab tawv tawv siv rau hauv kev tsim khoom, ces cov khoom kawg yuav xa mus rau qhov sib txawvntau yam thiab hom, txhua yam uas yuav txawv ntawm lub hom phiaj, tus nqi, lub neej ntev, nrog rau cov tsos. Ntawm lwm yam, cov khoom siv yog cais raws li qhov chaw ntawm cov khoom siv raw. Nws tuaj yeem yog birch lossis softwood. Nws yog ib qho tseem ceeb kom paub qhov txawv ntawm cov ntawv plywood los ntawm lub hom phiaj. Lawv tuaj yeem tsim rau cov kev xav tau ntawm kev lag luam, kev tsim kho, kev tsim cov rooj tog zaum, ntim cov dej num lossis cov hom phiaj ntawm kev tsim. Raws li hom kev ua, plywood tuaj yeem laminated.
Cov yam ntxwv tseem ceeb ntawm cov khoom
Plywood (GOST 8673-93 yog nruj me ntsis soj ntsuam thaum lub sijhawm tsim khoom) tuaj yeem ua los ntawm tshauv, alder, beech, birch, linden, aspen, maple, spruce, fir, larch, cedar, ntoo qhib lossis elm. Cov hom ntawm cov khoom kawg yog txiav txim los ntawm cov ntoo los ntawm cov txheej txheem txheej txheej. Yog hais tias lub thickness ntawm daim ntawv tshaj 12 millimeters, ces cov khoom no twb hu ua plywood board. Qhov ntawd yog li cas nws tau nthuav tawm rau kev muag khoom. Qhov saum npoo tuaj yeem lined nrog cov ntoo muaj txiaj ntsig, los ntawm qhov uas tau tsim cov veneer. Raws li cov txheej txheem, cov ntawv zoo nkauj laminated tuaj yeem siv tau, uas zoo kawg nkaus ua qauv ntawm cov ntoo muaj txiaj ntsig zoo. Yog hais tias peb xav txog qhov zoo ntawm no plywood, ces, nyob rau hauv kev sib piv nrog rau lwm yam lumber, nws tsis tawg, tsis warp ntawm tag nrho cov thiab yuav luag sib npaug ntawm tag nrho cov lus qhia nyob rau hauv lub zog. Cov nplooj ntawv yog thauj thiab khoov tau zoo, uas yooj yim heev. Moisture-resistant plywood tau pom nws daim ntawv thov hauv nkoj tsim, tsheb tsim thiab lub tsev tsheb. Nws raug sivhauv kev tsim cov rooj tog zaum, kev tsim kho thiab kev lag luam engineering. Distinguishing plywood, uas yuav ua tau sib npaug-txheej. Nyob rau tib lub sij hawm, nws yog glued ua ke nyob rau hauv xws li ib tug txoj kev uas tag nrho cov nplooj ntawv yog tib yam nyob rau hauv thickness. Cov ntaub kuj yuav tsis sib xws. Hauv qhov no, cov nplooj ntawv muaj qhov sib txawv thicknesses. Raws li txoj cai, cov ntawv nruab nrab yog loj dua. Nyob rau hauv rooj plaub tom kawg, cov nplooj ntawv veneer tau teem symmetrically raws lub thickness ntawm cov khoom, qhov no yog ua kom tsis txhob muaj warping ntau dhau.
Tus nqi
Plywood, daim duab uas tau nthuav tawm hauv tsab xov xwm, yuav raug nqi txawv, nyob ntawm tus yam ntxwv ntawm kev tsim khoom thiab hom. Piv txwv li, ib daim ntawv polished, qhov ntev ntawm 1525x1525x10 mm, tus nqi 538 rubles rau ib daim. Qhov ceev yog 450 kg ib cubic meter. Yog hais tias peb tham txog unpolished plywood, ces nws tus nqi yuav yog 468 rubles ib canvas. Qhov ntev ntawm daim ntawv tseem zoo ib yam, zoo li nws qhov ntom. Raws li rau polished canvas ntawm ib tug impressive thickness, nws raug nqi 868 rubles ib 1 daim. Hauv qhov no, qhov loj me yog 1525x1525x18 mm. Qhov ceev nyob twj ywm tib yam. Yog tias koj xav yuav cov khoom siv polished, lub thickness yog 20 millimeters, ces koj yuav tau them 978 rubles rau 1 daim. Qhov ntev thiab qhov dav nyob twj ywm tib yam, raws li qhov ceev. Ib daim ntawv polished, lub thickness ntawm 4 millimeters, yuav raug nqi 258 rubles ib 1 daim. Cov seem ntawm cov kev txwv tseem nyob ib yam. Raws li rau ib tug unpolished canvas ntawm tib thickness, nws tus nqi yuav me ntsis tsawg. Nws yog sib npaug rau 228 rubles ib 1 daim. Cov khoom polished, lub thickness ntawm uas yog sib npaug rau 6 millimeters, tus nqi 358 rubles (ib daim canvas). Lub hauv paus ntawm cov khoom no yog ntoo coniferous. Qhov ceev tuaj yeem ncav cuag 700 kg ib cubic meter. Yim-millimeter unpolished plywood yuav raug nqi tus neeg yuav khoom 388 rubles rau ib daim ntaub.
Kev piav qhia ntawm laminated vaj huam sib luag hom FOF F / F
Khoom tuaj yeem muaj qhov ntau thiab tsawg: 2440x1220 thiab 2500x1250. Qhov kawg ntawm cov nplooj ntawv hauv cov txheej txheem tsim khoom yog ua tiav nrog cov xim tshwj xeeb, uas muab cov dej tsis zoo. Yog hais tias lub canvas yog ua raws li cov cuab yeej technology, ces nws yuav muaj peev xwm nyob rau hauv lub sij hawm ntev, undergoing ntau kaum ntawm pouring cycles. Qhov no laminated plywood tseem hu ua Finnish plywood. Niaj hnub no, ntau yam no yog tsim los ntawm cov khoom siv hauv tsev. Txawm li cas los xij, cov yeeb yaj kiab txawv teb tau siv hauv kev ua haujlwm. Vim lub laminated nto, plywood yog heev resistant rau txhua yam ntawm ib puag ncig influences. Qhov no tso cai rau siv cov khoom siv no hauv kev tsim kho ntawm qhov chaw hnav-resistant. Cov no tuaj yeem yog billboards, reusable qhob formwork, pem teb, phab ntsa thiab wagon cladding. Yog tias tsim nyog, koj tuaj yeem yuav ib hom ntawv loj ntawm laminated plywood. Hauv qhov no, cov khoom tuaj yeem pleev xim rau ntau yam xim. Qhov no tso cai rau cov khoom siv los tsim cov menyuam yaus cov chaw ua si. Glued plywood (GOST yuav tsum tau soj ntsuam thaum lub sij hawm tsim khoom) muaj cov yam ntxwv los tiv thaiv plam, uas tso cai rau nws siv rau kev tsim kho ntawm lub nkoj hauv pem teb thiabtsheb.
Zoo zoo ntawm zaj duab xis ntsej muag plywood
Multilayer plywood muaj qhov hnav tsis kam, nws tuaj yeem ntsia tau sai txaus. Ntawm lwm yam, nws yog ib qho yooj yim rau txheej txheem. Nws zoo kawg nkaus tolerates txhoj puab heev ib puag ncig, nrog rau txhua yam kev tu thiab detergents. Ntawm kev muag khoom koj tuaj yeem nrhiav kev xaiv rau embossed thiab du nto. Cov neeg siv khoom muaj lub sijhawm xaiv los ntawm ntau hom xim.
Kev piav qhia ntawm FSF hom
Plywood los ntawm chips muaj ob peb txheej. Lawv yog glued nrog tshwj xeeb compounds. Qhov ntau yam tuaj yeem txiav txim siab los ntawm tus lej ntawm pob hauv ib square meter, nrog rau qib ntawm kev ua thiab hom ntoo. Tsawg qhov tsis zoo ntawm qhov chaw, tus nqi ntau dua. Nws yog ib qho tseem ceeb uas yuav tau xyuam xim rau qhov ntom ntom. Qhov ntsuas no siab dua, qhov zoo dua. Piv txwv li, beams yog ua los ntawm plywood. Feem ntau, cov khoom siv no muaj ntau yam kev siv. Nws yog siv rau kev tsim vaj tsev ib ntus, rau kev npaj lub ru tsev, laj kab, nrog rau kev tsim cov formwork. Cov tom kawg yuav pheej yig, tab sis nws qhov zoo yuav nyob rau sab saum toj. Yog hais tias peb tham txog coniferous plywood, ces nws nto tsis polished thiab muaj ib tug natural resinous cov ntsiab lus, uas muab cov khoom ib tug zoo ntawm kev tiv thaiv kom lwj. Ua tsaug rau kev siv cov kua nplaum nplaum, koj tsis tuaj yeem ntshai tias plywood yuav delaminate nyob rau hauv lub zog ntawm nag, cua thiab hnub. Qhov piv ntawm qhov zoo thiab tus nqi ntawm cov khoom no yog sib piv.
FBS hom plywood
Qhov no khoov-gluedplywood muaj qhov zoo ntawm kev nce noo noo tsis kam. Qhov no tso cai rau nws siv rau hauv kev tsim cov yachts, nkoj thiab nkoj. Kev tsim khoom yog tsim los ntawm cov nplooj ntawv ntawm veneer, uas dhau mus ua ntej tev tawm. Cov nplooj ntawv yog impregnated nrog cawv-raws li Bakelite kua roj vanish.
Zaj lus
Plywood rooj tog yog ruaj thiab muaj zog. Cov khoom siv no yog siv dav hauv ntau yam kev tsim kho thiab kev lag luam. Nws tuav nws lub niche tsim nyog hauv kev ua lag luam. Nws qhov zoo tsis nyob twj ywm underestimated los ntawm cov neeg siv khoom.
