Vatsvagiri vepaYunivhesiti yeGeorgia vakagadzira chinhu chitsva chine zvimiro zvakanakira michina yekurapa senge masiki nemabhandiji. Izvo zvakare zvakanyanya kushamwaridzana kwezvakatipoteredza kupfuura zvino kushandiswa zvinhu.
Tichishandisa nonwovens (micheka yakagadzirwa nekujoinha mafiibha pasina kuruka kana kurukwa), chikwata chinotungamirirwa naGajanan Bhat chakakwanisa kugadzira zvinhu zvinoumba zvinhu zvinochinjika, zvinofema uye zvinonyudza izvo zvakanakira michina yekurapa. Kubatanidzwa kwekotoni kunoitawo kuti zvinhu zvinoguma zvigadzikane paganda (chinhu chakakosha chezvinangwa zvekurapa) uye nyore kuita manyowa, zvichiita kuti ive nehushamwari hwezvakatipoteredza pane zvigadzirwa zvakafanana pamusika.
Murabhoritari yake kuNorthern Riverbend Research Laboratory, Muzvinafundo Gajanan Bhat anoratidza mapindiro angaita machira asina wovens uye kushandiswa sezvipfeko zvekurapa. (Mufananidzo naAndrew Davis Tucker/Yunivhesiti yeGeorgia)
Nemari kubva kuUSDA, vaongorori vakaedza misanganiswa yakasiyana-siyana yekotoni nemanonwovens, pamwe chete neasina kuruka, ezvivakwa zvakaita sekufema, kunyura kwemvura uye kutambanudza. Machira eComposite akaitwa nemazvo mukuyedzwa, achipa kufema kwakanaka, kunyura kwemvura uye kudzoreredza kwakanaka, zvichireva kuti vanogona kutsungirira kushandiswa kakawanda.
Iko kudiwa kwemanonwovens kwave kukura mumakore achangopfuura, uye kukosha kwemusika kunotarisirwa kusvika US $ 77 bhiriyoni muna 2027, maererano neshumo kubva kuAcumen Research and Consulting. Nonwovens anoshandiswa zvakanyanya muzvigadzirwa zvemumba senge manapukeni, zvigadzirwa zvehutsanana hwevakadzi, uye mafirita emhepo nemvura. Hadzipindi mvura, dzinochinjika, dzinofema, uye kugona kusefa mweya kunoita kuti dzive dzakanakira kushandiswa pakurapa.
"Zvimwe zvezvigadzirwa izvi zvinoshandiswa pazvinangwa zvebiomedical, zvakadai sezvigamba uye mabhandiji, zvinoda kutambanudza uye kupora mushure mekutambanudza. Asi nokuti vanosangana nemuviri, kushandisa donje kunogona kubatsira chaizvo, inodaro Family and Consumer College. Masevhisi akati Barth, sachigaro weDhipatimendi reMicheka, Merchandising uye Interior Design, uyo akabatanidza munyori wepepa. Shafiqul Islam.
Kunyange zvazvo donje risina kutambanuka sejira risiri rakarukwa, rinonyura uye rakapfava, zvichiita kuti rinyanye kugadzika. Cotton zvakare chirimwa chikuru muGeorgia uye chikamu chakakosha chehupfumi hwenyika. USDA inogara ichitsvaga mashandisirwo matsva edonje, uye Barth akakurudzira kuti "vasanganise zvisingarukwa zvisina kuruka nedonje kuti vagadzire chinhu chakakwira mudonje uye chakatambarara."
Muzvinafundo Gajanan Bhat anoedza manonwovens anotambanuka achishandisa bvunzo yepermeability murabhoritari yake paRiverbend North Research Laboratories. (Mufananidzo naAndrew Davis Tucker/Yunivhesiti yeGeorgia)
Barth, uyo anonyanya hunyanzvi mukusarukwa, anotenda kuti mhedzisiro yacho inogona kuchengetedza yaidiwa zvimiro zvenonwovens ichive nyore kubata uye compost.
Kuedza zvimiro zvemacomposites, Bhat, Sikdar neIslam akabatanidza donje nemhando mbiri dzeasina kuruka: spunbond uye meltblown. Spunbond nonwovens ane coarser fibers uye anowanzo kusimba, nepo melt extruded nonwovens ine mafiber akatsetseka uye ane zvirinani kusefa.
“Pfungwa yacho yanga iri yokuti, ‘Ndeipi mubatanidzwa uchatipa zvibereko zvakanaka?’” Butt akadaro. "Unoda kuti ive nekurebesa kupora, asi zvakare kufema uye kuve nehumwe hunyanzvi."
Chikwata chekutsvagisa chakagadzira manonwovens ehukobvu hwakasiyana uye akaasanganisa nepepa rimwechete kana maviri emucheka wedonje, zvichikonzera gumi nematatu emhando dzekuyedza.
Miedzo yakaratidza kuti iyo inoumbwa zvinhu yakavandudza kunyura kwemvura zvichienzaniswa neyekutanga isiri-yakarukwa zvinhu, uku ichichengetedza kufema kwakanaka. Composite zvinhu zvinotora 3-10 nguva yakawanda mvura kupfuura isiri-cotton machira. Iyo composite zvakare inochengetedza kugona kweasina wovens kupora kubva pakutambanudza, achivabvumira kugarisa mafambiro ega pasina deformation.
Maitiro ekugadzira akaumbwa asina kuruka anogona kushandisa yakaderera-mhando yekotoni uye dzimwe nguva inorasa kana kudzokororwa donje kubva mukugadzirwa kwezvinhu zvakaita seT-shirts nemashiti emibhedha, anodaro Barth, purofesa wefibers nemachira kuGeorgia Athletic Association. Nokudaro, chigadzirwa chinoguma chakanyanya kushamwaridzana uye chakachipa kugadzira.
Chidzidzo ichi chakaburitswa mujenari Industrial Textiles. Co-vanyori ndiDoug Hinchliffe naBrian Condon veUSDA Southern Regional Research Center.
Nguva yekutumira: Jan-23-2024