Mu nganda zikora akazi ko gufunga, impeta za polyurethane (PU) O-rings zikoreshwa cyane mu bikoresho bya hydraulic, imashini zikora, ibikoresho bishya by'ingufu n'ibindi bikoresho by'ingenzi, bitewe n'uko zirwanya amarira cyane, zirwanya kwangirika cyane kandi zirushaho gukomera. Ikibazo kimaze igihe kinini mu nganda kiracyari: nubwo abakora ibikoresho bya polyurethane bisa kugira ngo bakore impeta za O-rings, ibicuruzwa byarangiye biracyagaragaza itandukaniro rikomeye mu mbaraga zo gufunga, imihindagurikire y'ikirere n'igihe cyo kuyikoresha. Ubushakashatsi bwa tekiniki mu nganda bwerekanye ko imiterere ya formula atari cyo kintu cyonyine gitandukanya ubuziranenge bw'ibicuruzwa. Umwanya usigaye uturuka ku gushushanya ni inenge ihishe yoroshye kwirengagizwa. STMC (Nanjing) Precision Machinery yatangije ibikoresho byo gufunga by'ubuziranenge kandi bikora neza cyane, bikemura neza aho impeta zo gufunga zituruka kandi bigakoresha neza ubushobozi bw'ibikoresho bya polyurethane.

Impeta za PU O-rings zikorwa ahanini hakoreshejwe uburyo bwo gukanda no gukurura. Impeta nziza n'ibice bito byanze bikunze biba ku ruziga rw'inyuma bitewe n'imirongo itandukanya ibimera n'ibintu byinshi biremereye. Inganda nyinshi nto n'iziciriritse zibanda cyane ku gutunganya formula, ariko zikishingikiriza ku buryo bwo gutunganya nyuma yo gukata nk'imikasi n'uburyo bworoshye bwo gusya amapine kugira ngo zifungure. Ubu buryo ntibukuraho ibice bito, kandi bukunda gushwanyaguza impeta za O-rings bigatuma habaho gutandukana kw'ibice. Umucyo usa n'aho ari muto uzabangamira uburyo bwo gufatana hagati y'impeta za O-rings n'imirongo, bigatuma amazi ava kandi agatanga umuvuduko mu gihe cy'imikorere y'umuvuduko mwinshi. Kubera ko imiterere y'ibikoresho idafite imbaraga nyinshi, ibice bito bikunze kwangirika no gushwanyagurika mbere mu gihe cyo kwimura ibikoresho, bigatera cyane ubukana bw'amarira bwa polyurethane. Byongeye kandi, ibice bito bifite ubukana bwo gusaza buke cyane kuruta igice kinini cy'umusaruro. Birushaho kwangirika vuba mu bushyuhe buri hejuru/buke kandi bushobora kwangirika, bigatuma impeta yose ifunga ipfa itaragera. Ibisigazwa byaguye kandi bizangiza uruziga rw'amavuta n'ibice by'imashini.
Uburyo bwo gukuraho ubushyuhe bwa elegitoroniki bugezweho bugaragara nk'igisubizo cyiza cyo gukuraho ubusembwa bwa elegitoroniki no kongera imikorere y'ibikoresho. Nk'ikigo cy'igihugu gishinzwe ikoranabuhanga rihanitse n'ikigo cy'Intara ya Jiangsu "Kihariye, Gitunganye, Gitandukanye kandi Gihanga" gifite uburambe bw'imyaka irenga icumi mu ikoranabuhanga ryo gukuraho ubushyuhe buke, STMC ikoresha ubushobozi bwo gukora ubushakashatsi n'iterambere hagati y'Ubushinwa n'Ubuyapani hamwe n'ikoranabuhanga rinini rifite uburenganzira bwo gutanga ibisubizo byihariye byo gukuraho ubushyuhe bwa elegitoroniki byagenewe impeta zo gufunga za PU.
Ifite sisitemu yo kugenzura ubushyuhe bwimbitse kandi igumana ubushyuhe buke, iyi mashini igabanya gusa imiyoboro y'inkombe ku bushyuhe buke mu gihe ikomeza kurengera imiterere n'imiterere y'umubiri wa PU O-ring. Ifite imiterere y'ibisasu bibiri byihuta cyane, ikuraho urumuri neza mu mpande zose itagize ingaruka ku bipimo by'ibicuruzwa, imiterere y'ubuso cyangwa imiterere ya molekile y'ibikoresho. Ibicuruzwa birangiye bifite impande zoroshye kandi nziza kandi bifite imiterere myiza mu gukora ibintu byinshi, byujuje ibisabwa byo gusohora ubushyuhe bwinshi cyane.
Ku bijyanye n'imikorere myiza y'umusaruro, ibikoresho bya STMC byo gusohora ibikoresho byikora bikoresha ikoranabuhanga bigwiza umusaruro ugereranije n'ibikorwa by'intoki. Bituma habaho gutunganya impeta za PU O-rings mu buryo bunini, bikagabanya ikiguzi cy'abakozi kandi bikagabanya igipimo cy'ubusembwa mu gihe bipima ubwiza bw'ikirenga n'umusaruro mwinshi. Impeta za PU O-rings zitunganywa n'ibi bikoresho zibona iterambere ryinshi mu mikorere yo kuzifunga, kurwanya ubushyuhe bwinshi n'ubukonje, ndetse no kurwanya gusaza. Hamwe n'ibikoresho bimwe, imikorere yabyo muri rusange iruta kure ibicuruzwa bitunganywa hakoreshejwe uburyo busanzwe bwo gusohora ibikoresho.
Abakora ibipfunyika by'imodoka n'ibice bya hydraulic batangaje mu igeragezwa ry'aho bakoreraga ko nyuma yo gukoresha uburyo bwa STMC bwo gusohora amazi ashyushye, igihe cyo gukora cy'impeta zo gufunga kirushaho kwiyongera, kandi igipimo cyo gutakaza amazi mu bikoresho kiragabanuka cyane. Ibicuruzwa byabo byarushijeho gukomera mu ipiganwa mu masoko ahenze ndetse no mu masoko ahenze.
Muri iki gihe, irushanwa ry’ibikoresho fatizo ryarushijeho kwiyongera mu nganda zifunga, kandi kwishingikiriza gusa ku kunoza formula ntibigishobora gukomeza iterambere. Ishyigikiwe n’ibikoresho byo gusohora amazi bikozwe neza kandi bifite imikorere myiza, STMC ifasha abakora ibikoresho gukuraho inenge zihishe z’urumuri zituruka ku isoko no guha umwanya wuzuye imikorere y’ibikoresho bya PU O-ring. Ubuhanga bukomeye kandi bunoze bwo gukora bushyigikira ibikoresho byo gufunga bifite imikorere myiza. Bakoresheje ibikoresho by’umwuga, abakora ibikoresho byo gufunga bashobora kwigobotora irushanwa riciriritse, bagategura ibikoresho byo gufunga bihamye kandi bigezweho, kandi bagatuma inganda zose zifunga za kabutike na pulasitiki zigana ku buziranenge bwo hejuru, igihe kirekire cyo gukora no gukora ibintu mu buryo bwuzuye.
Igihe cyo kohereza: Kamena-15-2026


