Lag luam, Kev lag luam
Ntoo ruaj: nws yog dab tsi thiab nws yog qhov twg?
Wood ruaj ntseg - ib yam khoom tau tom qab ib qho ntev thiab deb ntawm cov txheej txheem yooj yim ntawm cov khoom siv ntoo. Kev ruaj ntseg yog xav pom ntau dua li cov khoom siv tes ua, vim tus tswv yuav tsum tau siv tag nrho nws txoj kev paub, kev xav thiab kev txawj los ua ib qho qauv tseem ceeb.
Khoom ntoo nrog ib qho kev xav hauv siab yog tsim los ntawm kev ua haujlwm ntev thiab muaj zog. Cov khoom ua rau neeg ua hauj lwm pab raws li lub hauv paus rau cov hauj lwm zoo nkauj thiab txawv txawv ntawm cov riam, cov poj niam cov hniav nyiaj hniav kub thiab ntau yam khoom plig. Cov khoom no tuaj yeem yuav los ntawm kev them ib qho nyiaj huv, los yog ua los ntawm koj tus kheej.
Vim li cas stabilize ntoo
Tej tsob ntoo, txawm tias muaj zog thiab tsis muaj dab tsi zoo li cov ntoo qhib los sis ntoo tshauv, ntxov dua los sis tom qab los ua ntau yam kev puas tsuaj. Nws abrasions, deforms, absorbs noo noo los yog, ntawm qhov tsis tooj, withers. Mus ntev lub neej ntawm ntoo cov khoom, lawv yog them nrog ntau impregnations, xim, emulsions thiab varnishes. Cov khoom no khaws cov khoom, tiv thaiv ntxov ntxov hnav thiab sib sau rau ntawm nws qhov chaw ntom ntom tiv thaiv.
Cov txiaj ntsig ntawm cov ntaub ntawv tiav
Tsob ntoo ruaj ntseg tsis yuav tsum tau ua daim ntawv thov ntawm cov kev daws teeb meem, vim hais tias nws yog qhov tshwj xeeb tshaj yog siv cov khoom tshwj xeeb. Lub tshuab fwj cua ruaj khov rau kev txhim kho ntawm cov pores thiab cov kab noj ua ke ntawm cov ntaub ntawv raw nrog cov khoom txuag, uas tom qab hardening dhau ib tsob ntoo rau hauv cov khoom nrog cov khoom tshiab kiag li:
- Kev kub ceev, kev mob siab thiab lub zog;
- Kev hloov rau qhov hloov ntawm qhov kub thiab hloov pauv hauv av;
- Tag nrho kev tiv thaiv rau ultraviolet rays;
- Muaj peev xwm rau lub sij hawm luv luv nyob rau hauv ib qho qhib hluav taws yam tsis tau poob ntawm cov yam ntxwv zoo, hloov hauv qhov tsos thiab deformation;
- Impenetrability rau cov roj;
- Resistant organic kuab tshuaj.
Ntxiv rau tag nrho cov lus saum toj no, wood ruaj ntseg yog qhov zoo nkauj heev. Pob tshab los sis xim dawb yuav qhia ntau txog cov qauv ntoo ntawm cov ntoo, tej zaum tsim cov qauv zoo kawg thiab zoo kawg li. Cov txheej txheem kev ua tiav yuav ua tiav los ntawm kev ua haujlwm los ntawm kev txhais tes los ntawm kev txhais cov khoom siv.
Txoj kev ntawm stabilization (kev txuag) ntawm ntoo
Nyob rau hauv loj-scale ruaj khov ntoo (yees duab ntawm nws designs koj yuav saib tau nyob rau hauv tsab xov xwm) yog ua rau tshwj xeeb txua ntoo factories. Cov neeg ua haujlwm hauv cov tsev muag khoom siv tshuaj chemicals thiab kev siv lub cev tsis zoo, tsis tas li ntawd, lawv muaj peev xwm los tsim thiab tswj cov cuab yeej kom yog.
Cov txhais tau tias yog siv rau cov txheej txheem piav qhia yog:
- Roj (feem ntau linen);
- Voj voog;
- Xim;
- Polymeric impregnation los yog cob.
Qhov tshwm sim ntawm kev ua hauj lwm ntawm cov tub txawg tsis pheej yig, tab sis xav kom tau ib yam khoom los ntawm tej yam khoom txawv txawv, tsis txhob chim siab. Muaj ntau txoj hauv kev uas cov neeg ua haujlwm hauv tsev ua ib yam khoom zoo li lub Hoobkas.
Stabilized ntoo nrog nws tus kheej tes yuav ua tau los ntawm raw cov ntaub ntawv nrog ib tug zoo nkauj qauv ntawm fibres thiab ib qho kev ntxhib los mos meej. Cov qib variant yog ib tug nco ntawm hardwood:
- Birch;
- Maple;
- Elm;
- Chestnut.
Cap yog hu ua ib qho kev loj hlob ntawm cov ceg ntoo, pob tw los yog ze ntawm cov hauv paus ntawm cov ntoo, nws cov fibers muaj ze intertwined nrog pw buds. Kapovaya ntoo yog suav tias yog kim heev cov khoom vim nws txoj kev ceev, rarity thiab zoo nkauj ntawm tus qauv.
Stabilized ntoo nyob hauv tsev yog tsim muaj raws li qhov tsim nyog kub kub, nqus thiab ib theem ntawm siab.
Yuav ua li cas txoj kev impregnate ntoo
Tom qab xaiv cov ntaub ntawv tsim nyog, tus tswv tau pib ncaj nraim mus rau lub kauj ruam impregnation. Nyob ntawm seb qhov loj me thiab zoo ntawm cov khoom siv, nrog rau kev xav txog nws cov peev xwm thiab kev nyiam, nws xaiv ib qho ntawm ob peb txoj kev:
- Nyias nyias muaj peev xwm muab impregnated nyob rau hauv ib tug tsawg kub (txias impregnation).
- Kub impregnation. Nws muaj nyob rau hauv soaking los yog ua noj lub billet nyob rau hauv tshwj xeeb daws. Nyob rau hauv lub xeev kub, lawv cov taub hau ua kua ntau dua, uas pab cov khoom kom nkag mus rau hauv cov fibers.
- Kev siv lub tshuab nqus tsev (txau ntawm huab cua ntawm qhov ntoo). Qhov no ua rau nws yooj yim mus sau cov kab capillaries vacated thiab pores nrog lub impregnating compound.
- Tsim kom muaj ntau lub siab nyob rau hauv lub chamber, qhov twg ib lub taub ntim nrog tov thiab ntoo twb muab tso rau yav tas los. Cov txheej txheem cuam tshuam kev tso tawm ntawm huab cua ntawm lub fibers thiab hloov ntawm qhov chaw dim nrog impregnation.
Ntoo ruaj khov: tiav kev ua tiav, cov tshuaj polymerization
Lub workpiece yog polymerized by ziab. Qee hom kev tuaj yeem tuaj yeem ua tau rau tus kheej muaj zog, lwm tus yuav tsum tau raug rau kev ziab khaub ncaws siab thaum kub siab. Polymerized ntoo tau txais hnyav ntxiv, xim tshiab thiab khoom.
Qhov tshwm sim ntawm qhov tseeb siv ntawm qib no yog stabilized ntoo. Nrog lawv tus kheej tes (daim duab ntawm cov qauv tiav lawm muab tso rau hauv tsab xov xwm), cov ntoo ua tiav, raws li txoj cai, los ntawm cov neeg tiav qib siab uas tom qab npaj yuav muag cov khoom ua tiav.
Feem ntau, cov craftsmen no kuj koom rau hauv cov khoom siv tshwj xeeb cov khoom ntoo, uas zoo heev li khoom plig thiab khoom plig. Cov khoom siv feem ntau siv rau cov npuaj (cov leeg), rooj plaub ntawm cov ntais thiab cov leeg, cov thawv, thiab ntau yam khoom kub (cov hlaws dai, npoo tes, nyiaj).
Yuav ua li cas stabilize ntoo nrog "Anacrol-90"
Qhov no yog qhov kev pom zoo siv rau hauv tsev, raws li nws yooj yim yooj yim mus nrhiav tau, thiab fluidity tso cai rau qhov sau ua ke kom nkag mus rau hauv tag nrho cov pores ntawm billet. Ib txhia ntxias xum siv ib tug epoxy cob, tab sis nws yog ntau khov thiab es capricious txhais tau tias. Daim ntawv thov vam meej yuav tsum muaj kev ua siab ntev, ua siab ntev, thiab ua raws li kev siv technology. Tsis tas li ntawd, cov khoom siv tsis tuaj yeem siv tsis tau rau hauv cov khoom ntawm coniferous ntoo.
Yuav kom ua tiav cov khoom txuag ntoo ntawm "Anacrolum 90", koj yuav tsum npaj cov ntaub ntawv thiab cov cuab yeej:
- Ntoo;
- Impregnation;
- Lub tshuab nqus tsev vacuum (ob peb lub thoob yas loj, cranes, yas kav yuav tsum tau rau nws cov khoom);
- Lub tshuab nqus tsev twj;
- Compressor;
- Ib qho cuab yeej uas txiav txim tias lub zog ntawm siab (kev ntsuas siab heev);
- Cub los yog aerogrill.
Cov ntawv me me (li 3 cm tuab) soak sai thiab yooj yim dua. Thaum pib ntawm stabilization, tsob ntoo yuav tsum qhuav.
Yuav tiv thaiv cov ntoo li cas?
Nws yuav tsum raug sau tseg tias kev siv lub pob tshab nplij siab hais txog kev zoo nkauj ntawm tsob ntoo, thiab kev siv cov pigments lossis cov xim muaj zog tuaj yeem tsim ib qho txawv thiab cim txawv.
Sib lawv ua haujlwm:
- Tsob ntoo muab tso rau hauv ib lub taub ntim nrog tov, ua kom paub meej tias cov kua ua rau tag nrho cov khoom seem.
- Tso cov pa tawm kom txog thaum cov pa npuas tas.
- Muab impregnation muag zaub rau txog nees nkaum feeb, tom qab uas cov hlab tsim overpressure (2-4 atm). Cov txheej txheem no yuav tsum tau siv cov compressor thiab lub twj tso kua mis.
- Tom qab ib nrab ntawm teev so, rov ua txoj kev.
Tiav ntawm kev txuag ntoo
Yuav kom tau cov khoom zoo tiag tiag, nws yuav tsum rov hais dua cov txheej txheem piav qhia ob peb zaug. Tus nab npawb ntawm cov voj voog nyob ntawm ntau yam (qhov loj ntawm cov khoom ntaiv, hom ntoo, qhov zoo ntawm ntoo). Tus ascas yuav txiav txim siab txog kev npaj txhij ntawm daim npav sab nraud raws li seb nws poob dej lossis ntws los ntawm kev daws teeb meem. Impregnation tau muaj kev vam meej thaum tsob ntoo mus rau hauv qab.
Tom ntej, lub workpiece yog rub tawm thiab qhuav nyob rau hauv ib qhov cub los yog nyob rau hauv ib lub qhov cub ntawm ib tug kub ntawm 100 degrees. Yuav kom txiav txim siab li cas tus ntoo qhuav, koj tuaj yeem saib ntawm ntub dej ntawm nws qhov chaw. Thaum lawv tag lawm, txoj kev ziab tuaj yeem nres.
Cov ntoo ua tiav ua tau ntau npaum li cas, uas tswj nws cov polishing thiab sib sau ntawm cov khoom.
Kev paub txog kev tswj cov ntoo li cas, nws yog dab tsi thiab rau lub hom phiaj twg nws yog siv, nws yog ib qho ua tau los koom rau hauv nws qhov kev tsim khoom.
Txoj kev no tsis tshua muaj siab, nws tuaj yeem thov thiab ua rau nws xav tau tus neeg mob tus kws kho mob. Tsis txhob ntshai tsis ua hauj lwm, vim hais tias, raws li lawv hais, "qhov teeb meem ntawm tus tswv yog ntshai"!
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