PVC yog cov khoom siv thaum nws los txog rau lub pas dej hauv pas dej - nws yog qhov feem ntau siv. Cov ntawv PVC ib leeg yuav tsum tau txuas kom nruj rau ib leeg. Koj tuaj yeem nyeem raws nraim li qhov no ua haujlwm thiab yuav ua li cas kom raug hauv peb tsab xov xwm.
Yuav ua li cas ua kua nplaum PVC pas dej ua ke kom raug?
Yuav kom lo PVC pas dej ua ke, lub liner yuav tsum xub muab ntxuav thiab qhuav. Cov kua nplaum yog tom qab siv raws li cov chaw tsim khoom cov lus qhia, cov yeeb yaj kiab strips yog glued ua ke thiab hnyav rau ntawm ib qho khoom nto. Thaum kawg, cov seams raug kaw, tsis txhob tsim cov nthwv dej.
Disadvantages of PVC films
Yog tias koj xaiv lub pas dej PVC, koj yuav tsum khaws qee qhov tsis zoo hauv siab:
- Raws li txoj cai, "sandwich films" yog tsim los ntawm ob yam khoom sib txawv vim tias ib txheej PVC muaj cov khoom tsis zoo
- Kev sib npaug ib puag ncig ntawm PVC tsuas yog qhov phem heev
- Kev pov tseg ntawm PVC yog tsis yooj yim sua rau hauv txoj kev nyab xeeb ecologically
- Tej zaum yuav muaj pa taws (txawm tias feem ntau cov yeeb yaj kiab tsis muaj teeb meem niaj hnub no)
- zaj movie no yeej tsis zoo rau cov tsiaj hauv pas dej
Yog tias koj xav siv lub pas dej zoo nkauj, koj yuav tsum tau saib cov yeeb yaj kiab EPDM.
Yuav tsum kua nplaum
Raws li txoj cai, koj tsis tas yuav nplaum ntau rau lub pas dej nws tus kheej. Pas dej liners yog welded nyob rau hauv lub Hoobkas siv cov cuab yeej tshwj xeeb. Koj tuaj yeem xaj cov yeeb yaj kiab los ntawm tus neeg muag khoom hauv qhov loj me.
Yog tias koj tsim koj lub pas dej koj tus kheej thiab siv cov ntawv ci, feem ntau koj yuav tsum tau txuas cov ntawv ci ntawm koj tus kheej. Ua li no, qee zaum cov liner yuav tsum tau kho ntawm lub pas dej nws tus kheej - qhov no, cov txheej txheem nplaum yog siv, nrog rau kho cov kab uas puas lawm.
Thov nco ntsoov tiasRepairs gluing yuav tsis zoo tom qab ob peb xyoos xwb. Nyob rau hauv cov ntaub ntawv no, gluing feem ntau tsis siv los ua ib txoj kev kho rau PVC films.
txheej txheem gluing
Cov zaj duab xis PVC yuav tsum tau muab ntxuav kom huv si thiab qhuav ua ntej (thaum kho kho). Daim ntawv thov ntawm cov kua nplaum thiab kev sib txuas yuav tsum tau ua raws li cov lus qhia ntawm cov chaw tsim khoom kua nplaum. Ua tib zoo saib ntawm no, Thaum gluing, zaj duab xis yuav tsum nyob rau ntawm ib tug khoom nto. Tom qab gluing, cov seams tseem yuav tsum tau muab kaw.
Wave tsim nyob rau hauv zaj duab xis yuav tsum tau zam ntawm tag nrho cov nqi - uas tsis yog ib txwm yooj yim nyob rau hauv kev xyaum, tshwj xeeb tshaj yog nrog rau cov seem loj uas koj xav tau kua nplaum.
Tip
EPDM cov yeeb yaj kiab kuj yooj yim kho yog tias lawv puas. Qhov no yuav txuas ntxiv mus rau xyoo thiab txawm tias nrog cov kua hauv pas dej uas koj tsuas yog nchuav rau hauv liner. Xwb, siv cov kua nplaum roj hmab thiab cov ntaub nplaum roj hmab kom kho tau yooj yim.
