Ua like ke ʻano o kahi scrim i hoʻopaʻa ʻia me ka mākia a i ʻole ka lattice. Hana ʻia ia mai nā huahana filament mau (yarns).
I mea e hoʻopaʻa ai i nā wili i ke kūlana ʻākau i makemake ʻia e pono e hui pū i kēia mau mea
wili pu. He ʻokoʻa me nā huahana i ulana ʻia ka hoʻopaʻa ʻana o nā kaula weft a me nā kaula i loko
Pono e hana ʻia nā scrim i hoʻopaʻa ʻia me ka hoʻopaʻa ʻana i nā kemika. waiho wale ʻia nā wili weft ma lalo
Loaʻa kēia ma o ka hana hana.
ʻO ka scrim i waiho ʻiahana ʻia ma nā ʻanuʻu kumu ʻekolu:
KaʻAnuʻu Hana 1: Hānai ʻia nā ʻāpana wiliwili mai nā kaola ʻāpana a i ʻole mai kahi creel.
KaʻAnuʻu Hana 2: Hoʻomoe kahi mea ʻōniʻoniʻo kūikawā, a i ʻole turbine, i nā wili keʻa me ka wikiwiki kiʻekiʻe
a i ʻole ma waena o nā ʻāpana pale. Hoʻopili koke ʻia ka scrim me kahi ʻōnaehana adhesive e hōʻoia i ka hoʻopaʻa ʻana o nā mīkini-a me nā wili kuhikuhi.
KANAWAI 3: Hoʻomaloʻo ʻia ka scrim, mālama ʻia me ka wela a ʻeha ma kahi paipu
ʻO nā kikoʻī o kā mākou Laid Scrims:
laula: | 500 a 2500 mm | Ka lōʻihi o ka ʻōwili: | A hiki i 50 000 m | ʻAno Yarns: | aniani, polyester, kalapona | ||||||||
Kūkulu ʻia: | Hāhā, ʻekolu kuhikuhi | Nā hiʻohiʻona: | Mai ka 0.8 yarns/cm a i ka 3 yarns/cm | Hoʻopili: | PVOH, PVC, Acrylic, hoʻopilikino |
ʻO nā pono oLaid Scrims:
ʻO ka maʻamaukau i nā scrimsma kahi o 20 - 40 % ʻoi aku ka lahilahi ma mua o nā huahana i ulana ʻia mai ka wili like a me kahi hana like.
He nui nā kūlana ʻEulopa e koi ana i ka uhi ʻana o nā membrane i ka liʻiliʻi ma nā ʻaoʻao ʻelua o ka scrim.Laid scrimskōkua i ka hana ʻana i nā huahana ʻoi aku ka lahilahi me ka ʻole e ʻae i nā waiwai ʻenehana i emi iho. Hiki ke mālama ʻia ma mua o 20% o nā mea maka e like me PVC a i ʻole PO.
ʻO nā scrim wale nō ka mea e ʻae i ka hana ʻana i kahi membrane uhi ʻekolu ʻāpana ʻāpana lahilahi (1.2 mm) i hoʻohana pinepine ʻia ma Central Europe. ʻAʻole hiki ke hoʻohana ʻia nā lole no nā membrane uhi ʻoi aku ka lahilahi ma mua o 1.5 mm.
ʻO ke ʻano o akau i ka scrimʻaʻole ʻike ʻia ma ka huahana hope ma mua o ke ʻano o nā mea i ulana ʻia. ʻO kēia ka hopena i kahi ʻili maʻalahi a ʻoi aku ka maikaʻi o ka huahana hope.
ʻO ka maʻalahi o ka ʻili o nā huahana hope loa i loaʻa nā scrim i hoʻopaʻa ʻia e hiki ai ke wili a hoʻopili i nā papa o nā huahana hope me ka maʻalahi a me ka lōʻihi me kekahi.
ʻO nā ʻili maʻemaʻe e pale aku i ka lepo no ka lōʻihi a me ka hoʻomau.
Ka hoohana ana okīʻaha anianiʻO nā mea i ulana ʻole ʻia i hoʻopaʻa ʻia e hoʻonui i ka wikiwiki o ka mīkini no ka hana ʻana i nā pā hale bitu-men. No laila hiki ke pale ʻia nā waimaka o ka manawa a me ka hana ma ka hale kanu bitumen.
Hoʻomaikaʻi maikaʻi ʻia nā waiwai mechanical o nā pā hale bitumen e nā scrims.
ʻO nā mea e haehae maʻalahi, e like me ka pepa, ka pepa a i ʻole nā kiʻiʻoniʻoni mai nā plastik like ʻole, e pale ʻia mai ka haehae maikaʻi ʻana ma o ka laminating ʻana i kēia mau mea.kau i nā scrims.
ʻOiai hiki ke hoʻolako ʻia nā huahana i ulana ʻia, akau i ka scrime hoʻopaʻa mau ʻia. Ma muli o kēia ʻoiaʻiʻo ua loaʻa iā mākou ka ʻike nui e pili ana i ka mea hoʻopili i kūpono i nā noi like ʻole. ʻO ke koho ʻana i ka mea hoʻopili kūpono hiki ke hoʻonui i ka hoʻopaʻa ʻana o kakau i ka scrimme ka huahana hope loa.
ʻO ka ʻoiaʻiʻo e hoʻopili ʻia ka luna a me lalokau i nā scrimsma ka ʻaoʻao hoʻokahi o nā wili weft e hōʻoiaʻiʻo ʻia e paʻa mau nā wili ma lalo o ka ʻāʻī. No laila, e hoʻopili koke ʻia nā mana tensile ma ka ʻaoʻao warp. Ma muli o kēia hopena,kau i nā scrimshōʻike pinepine i kahi elongation hoʻemi ikaika. Ke laminating i kahi scrim ma waena o ʻelua mau ʻāpana o ke kiʻiʻoniʻoni a i ʻole nā mea ʻē aʻe, e pono ai ka liʻiliʻi a hoʻonui ʻia ka cohesion o ka laminate. Ke alakaʻi nei kēia i ka preshrinking o ka polyester a me nā wili thermoplastic ʻē aʻe e hoʻomaikaʻi nui ai i nā hoʻomaʻamaʻa hope i hana ʻia e ka mea kūʻai.
Nā hana maʻamau oLaid Scrims:
Hoʻokahi kaua
ʻO kēia ka hana scrim maʻamau. ʻO ka lola maʻamau* mua ma lalo o kahi loʻo weft** e ukali ʻia e kahi loʻo maʻamau ma luna o ka loʻo weft. Hana hou ʻia kēia ʻano ma ka laulā holoʻokoʻa. ʻO ka maʻamau, ʻo ke kaawale ma waena o nā milo maʻamau i ka laulā holoʻokoʻa. Ma nā hui ʻelua e hui mau kekahi me kekahi.
* warp = nā kaula a pau i ka ʻaoʻao mīkini
** weft = nā lola a pau ma ke ala kea
Kaulua lauwili
E kau mau ia na lopa o luna a me lalo kekahi ma luna o kekahi i mea e pa'a mau ai na kaula wili ma waena o ka lopa luna a me lalo. Ma nā kuʻuna e hui mau ana ʻekolu mau lola.
Scrim nā laminates ʻole i ulana ʻia
Hoʻopaʻa ʻia kahi scrim (hoʻokahi a pālua paha ma luna o kahi mea i ulana ʻole ʻia (i hana ʻia mai ke aniani, polyester a i ʻole nā fila ʻē aʻe). Hiki ke hana i nā laminates me nā mea ulana ʻole ke kaumaha mai 0.44 a i 5.92 oz./sq.yd.