Scrim e behiloeng e shebahala joaloka marang-rang kapa lattice. E entsoe ka lihlahisoa tse tsoelang pele tsa filament (likhoele).
E le ho boloka likhoele sebakeng se lakatsehang se nepahetseng ho hlokahala ho kopanya tsena
likhoele hammoho. Ho fapana le lihlahisoa tse lohiloeng ho lokisa likhoele tsa warp le weft in
li-scrims tse behiloeng li tlameha ho etsoa ka ho kopanya lik'hemik'hale. likhoele tsa weft li behiloe feela ka tlase
Sena se finyelloa ka mokhoa oa tlhahiso.
Thepa e behiloenge hlahisoa ka mehato e meraro ea mantlha:
MOHATO OA 1: Maqephe a khoele a khoele a fepeloa ho tloha mabaleng a karolo kapa ka kotloloho ho tsoa ho creel.
MOHATO 2: Sesebelisoa se ikhethileng se potolohang, kapa turbine, e beha likhoele tse tšekaletseng ka lebelo le holimo
kapa dipakeng tsa dishiti tse lohilweng. The scrim hang-hang e kenngoa ka tsamaiso ea sekhomaretsi ho etsa bonnete ba ho lokisa metjhini le likhoele tse fapaneng.
MOHATO 3: The scrim e qetella e omisitsoe, e phekoloa ka mocheso le leqeba holim'a tube
Liphapang tsa Lits'oants'o tse Raliloeng le Lits'oants'o Tse Lohiloeng:
Litlhaloso tsa rona ba Laid Scrims:
| Bophara: | 500 ho isa ho 2500 limilimithara | Bolelele ba Roll: | Ho fihlela ho 50 000 m | Mofuta oa likhoele: | Khalase, polyester, carbon | ||||||||
| Kaho: | Sekwere, mahlakore a mararo | Mehlala: | Ho tloha ho likhoele tse 0.8/cm ho isa ho tse 3/cm | Bonding: | PVOH, PVC, Acrylic, e hlophisitsoeng | ||||||||
Melemo eaLaid Scrims:
Ka kakaretsobeha scrimse batla e le tšesaane ka 20 - 40% ho feta lihlahisoa tse lohiloeng tse entsoeng ka khoele e tšoanang 'me e entsoe ka mokhoa o ts'oanang.
Litekanyetso tse ngata tsa Europe li hloka hore li-membrane tsa marulelo li koahele lintho tse fokolang mahlakoreng ka bobeli a scrim.Li-scrims tse behiloengthusa ho hlahisa lihlahisoa tse tšesaane ntle le ho amohela litekanyetso tse fokotsehileng tsa tekheniki. Hoa khoneha ho boloka ho feta 20% ea lisebelisoa tse tala tse kang PVC kapa PO.
Ke litlokotsebe feela tse lumellang tlhahiso ea lera le lesesaane le lesesaane la marulelo a mararo (1.2 mm) le sebelisoang hangata Europe Bohareng. Masela a ke ke a sebelisoa bakeng sa lera la marulelo a masesaane ho feta 1.5 mm.
Sebopeho sa abeha scrimha e bonahale sehlahisoa sa ho qetela ho feta sebopeho sa thepa e lohiloeng. Sena se fella ka sebaka se boreleli le ho feta sa sehlahisoa sa ho qetela.
Bokaholimo bo boreleli ba lihlahisoa tsa ho qetela tse nang le li-laid scrims bo lumella ho cheselletsa kapa ho khomaretsa likarolo tsa lihlahisoa tsa ho qetela habonolo le ka nako e telele hammoho.
Libaka tse boreleli li tla hanela mobu nako e telele le ho phehella.
Tšebeliso eakhalase ea fiberli-nonwovens tse matlafalitsoeng ka lebelo le phahameng la mochini bakeng sa tlhahiso ea maqephe a marulelo a bitu-banna. Ka hona, ho ka thijoa meokho e matla ea nako le mosebetsi setsing sa marulelo a sekontiri.
Litekanyetso tsa mochini oa maqephe a marulelo a sekontiri li ntlafatsoa hanyane ka hanyane ke li-scrims.
Lisebelisoa tse atisang ho taboha habonolo, joalo ka pampiri, foil kapa lifilimi tse tsoang lipolasetiki tse fapaneng, li tla thibeloa hore li se ke tsa taboha ka katleho ka ho li laminate.beha scrims.
Leha lihlahisoa tse lohiloeng li ka fanoa ka loomstate, abeha scrime tla nne e emolwe kamehla. Ka lebaka la taba ena, re na le tsebo e batsi mabapi le hore na ke binder efe e ka loketseng lits'ebetso tse fapaneng. Khetho ea sekhomaretsi se nepahetseng e ka ntlafatsa tlamahano eabeha scrimka sehlahisoa sa ho qetela haholo.
Taba ea hore karolo e kaholimo le e tlase e kenabeha scrimse tla lula e le ka lehlakoreng le le leng la likhoele tsa weft li tiisa hore likhoele tsa warp li tla lula li le tlas'a tsitsipano. Ka hona, matla a tsitsipano a ka lehlakoreng la warp a tla kenngoa hang-hang. Ka lebaka la phello ena,beha scrimshangata e bontša elongation e fokotsehileng ka matla.Ha ho laminating scrim pakeng tsa lihlopha tse peli tsa filimi kapa lisebelisoa tse ling, ho tla hlokahala sekhomaretsi se fokolang 'me ho tla ntlafatsoa ho kopana ha laminate. Sena se lebisa ho fokotseheng ha polyester le likhoele tse ling tsa thermoplastic tse tla ntlafatsa haholo liphekolo tse latelang tse etsoang ke moreki.
Mehaho e tloaelehileng eaLaid Scrims:
Warp e le 'ngoe
Ena ke moaho o atileng haholo oa scrim. Khoele ea pele ea warp* tlas'a khoele ea weft** e lateloa ke khoele ea warp ka holim'a khoele ea weft. Mokhoa ona o phetoa ho pholletsa le bophara bohle. Ka tloaelo sebaka se pakeng tsa likhoele se tloaelehile ho pholletsa le bophara bohle. Ha mateanong a litsela likhoele tse peli li tla lula li kopana.
* warp = likhoele tsohle tse tseleng ea mochini
** weft = likhoele tsohle tse ka lehlakoreng le fapaneng
Warp habeli
Likhoele tse ka holimo le tse ka tlaase li tla lula li behoa holim'a e 'ngoe e le hore likhoele tsa weft li lule li tsitsitse pakeng tsa khoele e ka holimo le e tlaase. Ha mateanong a litsela likhoele tse tharo li tla lula li kopana.
Hlakola li-laminates tse sa loheng
scrim (e le 'ngoe kapa e habeli) e lamisitsoe holim'a ntho e sa lohoeng (e entsoeng ka khalase, polyester kapa likhoele tse ling). Hoa khoneha ho hlahisa li-laminate tse nang le li-nonwovens tse boima ho tloha ho 0.44 ho ea ho 5.92 oz./sq.yd.
