Homeliness, Tools le thepa
Samente tsa PVC: tobileng le Boholo
PVC, kapa polyvinyl chloride - ka lintho tse bonahalang hore e sebediswa kajeno likarolong tse ngata tsa kaho le tlhomamiso. Ho eona li entsoe ka phala phepelo rona metsi le sewerage, kene lekokong moralo, mokatong le siling diphanele, 'me tse ling tse ngata. Ho hokahanya kaofela thepa tsena hloka boleng bo phahameng 'me sekhomaretsi tšeptjoang.
PVC sekhomaretsi e fapaneng. Empa ntho e ka sehloohong le litšobotsi tse ba hae botekgeniki - elasticity phahameng le metsi ho hanyetsa. Hobane hangata o ne o ikopanya le likarolo tlas'a tšusumetso ea mongobo, haeba e se ka tlas'a metsi. Ho phaella moo, ya boleng sekgomaretsi tsa lifilimi PVC le thepa e 'ngoe e lokela ho ba manganga ho khanya ea letsatsi, le diphapano mocheso le tlas'a khatello ea kelello ho phetha molao feela.
Moo sekgomaretsi e sebelisoa ho PVC
Hangata e sekhomaretsi tsa PVC sebelisoa ka germetizatsionnyh sebetsa ho tlatsa mapetsong le seams. Litšobotsing tse sehlahiswa sena ke haholo phahametse ho tloaelehileng silicone sealant. Esita le ka mor'a lilemo tse seng kae a ke ke a fifala kapa retelehela mosehla, e ke ke ea peperana 'me a sa osypletsya. Ka bokhutšoanyane, ho lula a rekere e tšoanang le ka ho phethahetseng le boreleli, joalokaha e etsahala matsatsing a pele a ka mor'a kopo.
Har'a dikopo tse ding elastomeric sekgomaretsi tsa PVC ka bitsoa indasteri bohloeki (mabapi ea phepelo ea metsi le ho spans bohloeki ea lipeipi, oxyphobe le gutters ho jella metsi pula), hammoho le ho hlahisa ba bang ba merero e meng ea phetseng mehleng eo re e bonang ka pel'a hao letsatsi le letsatsi (mohlala, billboards) .
Litsebi nkhothaletsa pele ba tsoela pele ho likarolo tse mabapi ea polyvinyl chloride, ka ho feletseng hloekisa bokaholimo bona ho tloha litšila phetha molao, degreased le omella hantle. Bakeng sa mamarello e (Adhesive ho ntlafatsa mamarello ho holim'a metsi) e ka bentšitsoeng le pampiri khorofo.
Ka ho toba ka mokhoa oa gluing ha ho letho ho le thata. The sekgomaretsi tsa PVC e extruded le mokato tšesaane tsa e mong oa bokaholimo sebetsa, ba ile ba ba ikopanya le petelitsoe metsotso 2-3. Bakeng sa bokaholimo kgolo ho lokela ho bontšoa. Ka tjhelete e ya sekgomaretsi ha sebelisoa ha ea lokela ho feta ya admissible, ho seng joalo lona phallo feteletseng tsoa seam ho ka ntle, e neng e tla fokotsa oxyphobe bokgabane, 'me ba bang ba thepa ea ka' na esita le senya bona.
Samente tsa PVC: poso-kalafo le mehato
tshebetso tse ling tsohle le holim sebetsa e lokela ho ba ha ho pele ho moo ho feta letsatsi ka mor'a kopo ya sekgomaretsi tsa PVC. Ka mor'a matsatsi a 'maloa sebakeng sa gluing e kgothaletswa ho sireletsa ho tswa ho khanya ea letsatsi ka ho toba' me thempereichara e phahameng. mosebetsi oa bohle ba lokela ho ho phethahatsoa ka sekgomaretsi le sebakeng se hantle ventilated le ka tšebeliso ea thepa e sireletsang ea botho.
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