Qhov rai cov ntsaws ruaj ruaj rau yas qhov rais

Qhov rai cov ntsaws ruaj ruaj rau yas profile ua raws li rwb thaiv tsev, tiv thaiv cov sab hauv ntawm lub thaj chaw los ntawm lwm cov suab nrov, txias, ntog, cua, thiab dej. Koj muaj peev xwm siv nws nyob rau hauv lub qhov rais ntawm vaj tse rau tej lub hom phiaj. Tsis ntev los no, nyob ntawm niaj hnub lub tsev nyob thiab qhov yog nce pib rau nruab tshiab qhov rais, uas txawv nyob rau hauv usability thiab functionality los ntawm lawv cov ntoo counterparts. Lawv pab txo tau tus nqi ntawm cov cua kub kev pab cuam. Tab sis thaum lub sij hawm, muaj, txawm tus zoo zoo tshaj plaws yuav mus tsis ncaj ncees lawm, yog tsis muaj tsuas yog, thiab yas qhov rais. Sealing cov pos hniav thiab lwm yam hais txog niaj hnub systems tseg yuav tsum tau txij nkawm.

piav qhia

Qhov rai foob tiv thaiv lub ingress ntawm txawv teb chaws cov khoom rau hauv qhov chaw zov. Nrog nws yuav muaj kev tiv thaiv los ntawm noo noo fittings, uas muaj peev xwm ua kom puas nws. Sealing hais muaj siab zog, uas yog tej zaum kuj muab piv rau cov qualities peculiar rau lub vulcanized roj hmab. Siv zoo xws li cov ntsaws ruaj ruaj yuav ua tau nyob rau hauv ib tug ntau yam ntawm kub, uas sib txawv ntawm -40 thiab +55 ° C. Cov ntsiab yog resistant rau deformation, lawv yog phooj ywg environmentally, thiab lawv lub teb ntawm daim ntawv thov yog nws kim heev. Yog hais tias peb tham txog sustainability, lub qhov rais foob tsis muaj ib tug yog ib feem ntawm tej yam uas yuav tsis zoo. Mus xyuas lub khw, koj yuav tsum khaws cov xim ntawm lub tsiaj hiav txwv, uas yuav phim lub ntxoov ntxoo ntawm lub qhov rais thav duab.

kev yam ntxwv

Qhov rai cov ntsaws ruaj ruaj yuav tau mus ua hauj lwm mus txog 30 xyoo, thiab cov kev khiav hauj lwm kub yuav sib txawv nyob ntawm seb lub ntau lawm tshuab. Khoom ntawm lub hauv paus ntawm lub caij yog tsis yog li ntawd rhiab rau cov teebmeem ntawm ozone thiab UV teeb. Kev yam ntxwv ntawm cov ntsaws ruaj ruaj ntawm ntau hom yuav hloov, yog li ntawd koj yuav tsum tau them tshwj xeeb mloog mus no qhov teeb meem.

Qhov kev xaiv ntawm cov khoom: roj hmab thiab silicone cov ntsaws ruaj ruaj

Raug cov txheej txheem roj hmab foob assumes roj hmab vulcanization siv cov leej faj thiab ultraviolet. Lub ntsiab tivthaiv ntawm hmoov quav ua, koj muaj peev xwm siv tau cov no hais txog 30 xyoo. Qhov no variant ntawm lub tsiaj hiav txwv muaj kev sib khi ntawm tag nrho cov muaj nyob rau cov pob qij txha.

Roj hmab yog npaj txhij mus ua hauj lwm ntev tshaj 10 xyoo. Nyob rau hauv lub chaw ua khoom ntawm cov ntsiab yog siv tus phooj ywg environmentally ntaub ntawv uas muaj zog kuj kub hloov. Cov khoom tsis poob nyob rau hauv lub lag luam, txawm tias kub ntau los ntawm -40 mus +150 ° C. Cov khoom yog resistant rau tshav ntuj, cov pa thiab ozone.

EPDM thiab TPE-ntsaws ruaj ruaj

Qhov rai foob rau yas qhov rais yuav tsum ua los ntawm ethylene propylene. kev pab cuam lub neej nyob rau hauv cov ntaub ntawv no yog 20 xyoo, cov ntaub ntawv uas yog resistant rau atmospheric neeg thiab tsis keej, nws yuav zoo siv tau rau lwm yam hom phiaj. Thaum thermoplastic elastomers yog raws li cov ntaub ntawv uas, lub npe suab zoo li TPE, nyob rau hauv cov ntaub ntawv behaves raws li ib tug roj hmab, yog raws li ib tug hloov hluavtaws polymers.

Nta PVC sealant

Lub qhov rai foob profile ntawm uas nws yog ua tau zoo cais tawm thiab tiv thaiv tej zaum yuav ua los ntawm polyvinyl tshuaj dawb, uas muaj ntau yam zoo thiab ib co drawbacks. Koj muaj peev xwm siv nws tsuas nyob rau hauv sov chaw xws li lub tsev, tab sis cov kev pab cuam lub neej ntawm xwb 3 xyoo. raug technology yog yooj yim heev nyob rau hauv keeb kwm yav dhau ntawm analogues, uas muaj ib tug zoo ntxim rau cov nqi, uas, Tu siab, tsis tau hais tias hais txog zoo.

Qhov yuav tsum tau hloov lub tsiaj hiav txwv

Elastics rau lub qhov rais yuav tsum tau hloov, yog koj pom tias nyob rau hauv lub chav tsev drafts, nyob rau iav nto - condensate thiab qhov rais lawv tus kheej tau pib kom khov. Lub puab nto tej zaum yuav yog li yuav tsim nyob rau te, uas muaj txhawb rau tag nrho cov los yog ib nrab coj ntawm lub sealing roj hmab. Hws yuav ua tau vim pluag kaw flaps, ua nyob rau hauv lub kub nruab nrab ntawm cov iav decreases, ua nyob rau hauv lub tsim ntawm noo noo.

Nqa tawm cov kev hloov ntawm lub tsiaj hiav txwv

Yog hais tias silicone sealant qhov rais yog tawg, poob lawv lub zog thiab yog tsis muaj ntev tiv thaiv tus neeg siv profile, ces nws yuav tsum tau hloov. Ua li no, siv ib qho ntawm cov ntaub ntawv thiab cov cuab yeej, xws li:

• ntse txiab;
• cov kua nplaum;
• sealing cov ntaub ntawv uas.

Sai li sai tau raws li cov laus foob yog ua tau rau tshem tawm, ntxuav lub pores ntawm av, rau qhov no koj yuav siv cov elastic txhuam. Lub grooves ces wiped tawm nrog ib tug phuam ntaub, thiab ces zoo qhuav. Ces kaum yog kho nrog kua nplaum, ua yog nqa tawm nyob rau hauv tej thaj chaw nyob qhov twg cov fixation ntawm tus tshiab cov ntaub ntawv uas yuav tsum tau ua. Lub qaum yuav tsum lawm, nws yog ib qho tseem ceeb rau txiav tawm tus tshaj nrog txiab thiab lub resulting txuas cov pob qij txha, siv cov kua nplaum.

cov kws muaj txuj tswv yim pom zoo

Sealers rau lub qhov rais thav ntawv yuav tsum tsis txhob ncav us txog thaum lub sij hawm installation. Tsis txhob muaj hloov lub tsiaj hiav txwv yuav muab hloov li cas lawm txoj kev no nyob rau hauv lub xaiv teem tseem ceeb qhov thiab yog rotated txog thaum lub Desired tshwm sim. Yog hais tias qhov no txoj kev tsis pub mus cuag lub Desired nyhuv, thawj kauj ruam yog muab tshem tawm sash, nws yog qhov zoo tshaj plaws ua nws los ntawm qhov saum toj pob khawm. Tom ntej no, lub qub foob muab tshem tawm, thiab ces teem tshiab grooves, txoj cai yuav tsum tau gradual.

Thaum txhim kho roj hmab foob qhov rais, tsis muaj yuav tau txais tshem ntawm lub qub nplaum. Nws yog zoo dua mus thov ib tug txheej tshiab. Rush thaum lub sij hawm txoj kev ua no yuav tsum tsis tau, vim cov nplaum yuav smudge. Nws yuav tsum tau tos rau tag kom qhuav lub sib tov tsuas yog tom qab lub casement yog pom zoo kom muab nyob rau hauv qhov chaw. Yog hais tias nws muab tawm li hais tias cov laus cov pos hniav yog tsis tau kiag li hnav tawm thiab tseem yuav siv, nws yog pom zoo kom muab lub foob, rau cov uas nws yog lubricated nrog roj tsuag.

Ntxiv kev taw qhia nyob rau hauv cov kev xaiv ntawm lub tsiaj hiav txwv

Yog hais tias koj tseem tsis tau paub uas ib tug xaiv ib tug sealant, nws yog tsim nyog them sai sai mus rau lub yam ntxwv ntawm txhua tus ntawm lawv. Piv txwv li, ib tug polymer ua los ntawm zoo PVC, tab sis muaj tsis zoo li siab nyhav rau phiv huab cua puag. Nyob rau hauv lub caij ntuj sov ntawm no foob softened, thiab nyob rau hauv lub caij ntuj no hardens, ntawm lwm tus neeg, nws yog kis tau tshav ntuj. Tab sis roj hmab thiab roj hmab ntsaws ruaj ruaj yog cov feem ntau txhim khu kev qha thiab ntau yam nyob rau hauv kev siv. Lawv muaj zoo tsis sib xws los kub. Ultraviolet xws ntsaws ruaj ruaj tsis cuam tshuam, lawv yog heev resistant rau koj hnav. Self-nplaum qhov rais gasket tej zaum yuav ua los ntawm polyethylene ua npuas ncauj. Qhov no cov ntaub ntawv uas yog tsis tshua muaj heev vim cov uas tsis muaj zoo thiab me me ntau yam ntawm cov ntaub ntawv. Roj hmab yog lub feem ntau kim, ces nws siv tsawg siab thov. Cov khoom yog impervious rau weathering, muaj siab stability thiab yields ib tug roj hmab foob nyob rau hauv lo lus nug raug txhua yam cov xwm. Tsis tshua muaj kev tiv thaiv los ntawm cov cua thiab lub suab nrov yam ntxwv ntawm cov ntxeem tau EPDM foob.

xaus

Cov kev pab cuam lub neej ntawm lub tsiaj hiav txwv ntawm cov pos hniav yuav nyob ntawm seb tsis tau tsuas yog rau lwm tus tsis zoo yam tseem ceeb, tab sis kuj nyob rau hauv cov kev kho mob. Mus cuag lub neej ntawm qhov yuav tsum tau kom nws huv si ntawm lub qhov rais caij. Rau lub hom phiaj no raws li tsim nyog foob nto ntxuav los ntawm cov av thiab plua tshauv yog lubricated nrog silicone gel. Tej yam ua yuav tsum tau nqa tawm ob peb zaug ib xyoos, tsuas yog nyob rau hauv xws tej yam kev mob hloov cov pos hniav yuav tsum siv npaum li cas tsawg.