Uburyo bwo kwemeza ko kunanura iminyururu ya roller bidatera kunanura iminyururu myinshi

Uburyo bwo kwemeza ko kunanura iminyururu ya roller bidatera kunanura iminyururu myinshi

Mu buryo bwo kohereza ibikoresho mu nganda, iminyururu y'imashini, bitewe n'ubushobozi bwayo bwo hejuru no kuramba kwayo, yabaye ingenzi mu kohereza ibikoresho mu mashini zitwara, ibikoresho by'ubuhinzi, no mu nganda zikora imodoka. Kurambura ibikoresho mu mashini ni ingenzi mu gushyiraho, gukoresha no kubungabunga iminyururu y'imashini. Imikorere yayo neza igena neza igihe iminyururu ikorera n'uburyo ibikoresho bihoraho. Imikorere mibi ituma iminyururu irangirira kure ishobora gutera gusa gucika intege vuba, ahubwo ishobora no guteza ibibazo byinshi, harimo no kubura ibikoresho n'impanuka mu mikorere. Iyi nkuru izasesengura byimbitse amahame y'ingenzi yo kurambura ibikoresho mu mashini, isuzume mu buryo bwimbitse ingaruka zo kurambura ibikoresho cyane, kandi itange gahunda ya siyansi kandi ifatika yo gukumira kurenza urugero mu buryo butatu: gutegura, gushyira mu bikorwa, no gusuzuma no kubungabunga.

1. Gusobanukirwa isano iri hagati yo kunanura imitsi no kunanura imitsi cyane

Mbere yo kuganira ku "uburyo bwo kwirinda", tugomba kubanza gusobanura "iki" - ni ukuvuga gusa iyo dusobanukiwe uburyo bwo kunanura ibyuma n'ibipimo byo gusobanura kunanura ibyuma biremereye, dushobora kugabanya ibyago mu mizi yabyo. 1. Akamaro k'ingenzi ko kunanura ibyuma: Si "kureshya urunigi" ahubwo ni "gushyiramo neza".

Gukoresha ikoranabuhanga ntabwo byagura gusa umugozi w'umuzingo hakoreshejwe imbaraga zo hanze. Intego yawo ni ugukoresha imbaraga za mashini zigenzurwa kugira ngo ugere ku muvuduko wagenwe mbere mu gihe cyo kuwushyiraho cyangwa gukuraho kwangirika kwa pulasitiki guterwa no gukoreshwa igihe kirekire mu gihe cyo kuwusana. Harimo ibintu byihariye bikoreshwa:

Kurambura mbere y’igihe cyo gushyiraho umugozi mushya: Mu gihe cyo gukora, hari icyuho gito hagati y’ibice nk’amasahani y’umugozi, imigozi, n’imizingo. Kurambura ibyuma bishobora guca icyuho mbere y’igihe, bikarinda guhinda umushyitsi n’urusaku biterwa no gusibangana gukabije mu gihe cy’itangira ry’ibikorwa.

Guhindura umunyururu ushaje mu gihe cyo kuwusana: Iminyururu y'imizingo imaze igihe kinini ikora izagenda irushaho kuba ndende bitewe no gusaza. Kurambura ibyuma bishobora gufasha kumenya niba umunyururu ukiri mu rwego rwo gukora neza cyangwa gusubiza ubwo burebure binyuze mu gutunganya neza icyuma gitera imbaraga.

Gupima mu buryo buhuye mu buryo bwo kohereza ibintu mu buryo butandukanye: Iyo ibikoresho bikoresha iminyururu myinshi, kurambura ibyuma bitanga umuvuduko uhoraho ku minyururu yose, bikarinda kurenza urugero rw'iminyururu imwe imwe bitewe n'ikwirakwizwa ry'imbaraga ritaringaniye. 2. Gusobanura Gukabya: Umurongo utukura kuva kuri "Uburebure bwemewe" kugeza kuri "Umupaka w'Intege nke"
"Kurambura" k'umunyururu ushobora kugabanywamo ubwoko bubiri: kurambura gukomeye (gushobora kugarurwa nyuma y'uko imbaraga zo hanze zikuweho) n'kurambura kwa pulasitiki (guhinduka guhoraho nyuma y'uko imbaraga zo hanze zirenze aho ibikoresho bikura). Imbere mu kurambura gukomeye ni "kurambura gukomeye kwa pulasitiki," akenshi bigenwa no kurekura ubunini bw'umuvuduko:

Ku minyururu isanzwe yo kohereza: uburebure bw'umuvuduko burenze 3% bufatwa nk'aho bwarambutse cyane kandi busaba gusimburwa;

Ku minyururu y'imizingo ikora cyane/yihuta cyane: uburebure bw'umuvuduko burenze 2% ni ikibazo giteye impungenge, kandi kurenza 2.5% bisaba gusimburwa.

Gukabya cyane bibaho iyo imbaraga zikoreshwa mu gihe cyo kurambura ibikoresho bikoreshwa mu buryo bwa mashini zirenze imbaraga z'umusaruro w'ibikoresho by'urunigi, cyangwa iyo igihe cyo kurambura ari kirekire cyane, bigatuma pulasitiki ihinduka cyane.

2. Ingaruka zo kurenza urugero: Uretse kuba "umunyururu warangiritse gusa," ni "ibiza by'ibikoresho"

Abantu benshi bizera ko "gukoresha imbaraga nyinshi bivuze ko urunigi rutazamara igihe kirekire," ariko mu by'ukuri, gukoresha imbaraga nyinshi bishobora kugira ingaruka mbi kuri sisitemu yose yo kohereza ubutumwa ndetse bishobora no guteza impanuka mu mutekano.

1. Akaga kataziguye: Kwangirika gukomeye ku munyururu

Kuvunika kw'ikarito y'umunyururu: Kurambura cyane bishobora gutera stress nyinshi ku myobo y'ikarito y'umunyururu, bigatera gucika ku nkengero z'imyobo nyuma yo gukoreshwa igihe kirekire.

Ubusa bwo kwambara bwa pin buhuta: Guhinduka kwa pulasitiki byongera umwanya uri hagati y'agapira n'umwobo w'icyuma gifunga, bigatuma ubusaza bwihuta inshuro 3-5 kurusha uko bisanzwe.

Gufata Roller: Imbaraga zitaringaniye mu gihe cyo kunanura zishobora gutera kutumvikana hagati y'urukiramende n'agapfunyika, bikabuza roller kuzenguruka neza kandi bikongera kwangirika. 2. Ingaruka zitaziguye: Kunanirwa gusohoka muri sisitemu yo kohereza

Ubuziranenge bwo Gukwirakwiza Ibikoresho: Kurambura iminyururu cyane byongera ubugari bw'iminyururu, byongera aho amenyo y'amenyo anyura. Ibi bishobora gutuma amenyo asimbuka kandi iminyururu igata, bigatera ingaruka ku mikorere y'ibikoresho (urugero: ikosa ryo gushyira mu myanya ibikoresho bitwara).

Kunanirwa kwa Sprocket itaragera: Iyo umunyururu ufite umugozi mwinshi urimo umugozi usanzwe, imbaraga zitaringaniye zishyirwa ku menyo ya sprocket, bigatuma amenyo ashaje neza kandi agacika, bigatuma ubuzima bwa sprocket bugabanuka.

Ubwiyongere bw'umutwaro wa moteri: Iyo umugozi urenze urugero, imbaraga zo gukora ziyongera, bigasaba moteri gutanga imbaraga nyinshi kugira ngo ikomeze gukora. Ibi bishobora gutuma moteri ishyuha cyane, igacika intege, cyangwa igacika intege kenshi mu gihe kirekire.

3. Akaga gakomeye: Ihungabana ry'umusaruro n'ingaruka z'umutekano

Ku bakora imiyoboro y’amashanyarazi, gucika k’umuyoboro bitewe no kunagura cyane imiyoboro bishobora gutera amasaha menshi cyangwa iminsi yo kudakora, bigatera igihombo cy’ubukungu kingana na mirongo kugeza ku bihumbi amagana by’amayuan.

Mu bikoresho byo guterura no kuzamura, kurambura iminyururu myinshi bishobora gutuma ibintu biremereye bigwa, bigatera imvune ku muntu.

3. Gukumira by'ingenzi: Kugenzura burundu inzira kuva ku "Gutegura mbere" kugeza ku "Gushyira mu bikorwa"

Ikintu cy'ingenzi cyo kwirinda kunanura cyane mu gihe cyo kunanura ibyuma ni ukugenzura neza. Binyuze mu gutegura neza mbere y'igihe, gushyira mu bikorwa gahunda isanzwe, no gukurikirana no kugenzura mu gihe nyacyo, inzira yo kunanura ibyuma ishobora kuguma mu "gipimo cya elastic" kugira ngo hirindwe kwangirika gukabije kwa pulasitiki. Gahunda ikurikira ni gahunda yo gushyira mu bikorwa mu byiciro:

Icyiciro cya 1: Kwitegura mbere yo kunanura imitsi – Menya wowe ubwawe n'umwanzi wawe kugira ngo wirinde ibikorwa byo mu buhumyi

Kudategura neza ni yo mpamvu nyamukuru ituma umuntu arushaho kunanura imitsi. Mbere yo kunanura imitsi, imirimo itatu y'ingenzi igomba gukorwa:

1. Kumenya "ibipimo by'umugozi w'uruhererekane".

Iminyururu y'imizingo y'ubwoko butandukanye n'ibikoresho bitandukanye ifite imbaraga zitandukanye cyane z'umusaruro n'uburebure bwemewe. Ibipimo by'ingenzi bigomba kugenwa mbere y'igihe hashingiwe ku gitabo cy'amabwiriza y'ibicuruzwa cyangwa gukora isuzuma:

Umutwaro wo gukurura: Imbaraga ntarengwa zo gukurura umuyoboro zishobora kwihanganira hatabayeho guhindagurika kwa pulasitiki (urugero, umutwaro wo gukurura umuyoboro wa 16A series roller ni hafi 15.8kN);

Uburebure bwemewe bw'umuvuduko: Bigenwa hashingiwe ku mikorere y'ibikoresho (3% ku miterere isanzwe, munsi ya 2.5% ku miterere iremereye);

Imbaraga z'umusaruro w'ibikoresho: Imbaraga z'umusaruro w'ibice by'ingenzi by'umunyururu (nka 40Mn ku byapa by'umunyururu na 20CrMnTi ku byuma bipima) ni zo zikoreshwa nk'ishingiro ryo kubara imbaraga zo gukurura.

Inama z'ingirakamaro: Niba igitabo cy'amabwiriza y'ibicuruzwa kidahari, kata igice cy'urunigi rumwe rw'icyitegererezo hanyuma ukore "igerageza ryo kugabanya." Koresha imashini ipima kugira ngo umenye aho umusaruro uzagarukira, bizagufasha kumenya neza uko kurambura kw'ibicuruzwa. 2. Hitamo ibikoresho n'ibikoresho bikwiye byo kurambura
Ibikoresho bisanzwe byo gukoresha mu buryo bwo kunanura ibyuma birimo ibikoresho bikoresha intoki, ibikoresho bikoresha amashanyarazi, n'ibikoresho bikoresha hydraulic. Ibintu by'ingenzi mu guhitamo ibikoresho bikwiye ni uburyo bwo kugenzura neza no guhagarara neza.

Umunyururu muto (umuvuduko ≤ 12.7mm): Imashini ikoresha intoki ishobora gukoreshwa hamwe n'urufunguzo rwa torque kugira ngo igenzure torque (kumenya agaciro ka torque ukoresheje formula yo guhindura "torque - tension").

Umunyururu uri hagati kugeza kuri munini (pitch 15.875-38.1mm): Icyuma gikoresha amashanyarazi gifite ecran y'ikoranabuhanga kandi kikazimya mu buryo bwikora ni byiza.

Umunyururu ukomeye (pitch ≥ 50.8mm): Hagomba gukoreshwa icyuma gitera imbaraga gikoresha hydraulic tensioner, hakoreshejwe pompe ya hydraulic kugira ngo igenzure neza umuvuduko w'amashanyarazi kandi wirinde kwiyongera gutunguranye k'umuvuduko w'amashanyarazi.

Inama yo kwirinda: Kurambura imbaraga (nk'uko wakoresha crane) birabujijwe cyane. Ubu buryo ntibufasha mu kugenzura umuvuduko w'imbaraga kandi bushobora gutuma umuntu arambura cyane. 3. Reba imiterere y'umunyururu n'ishingiro.

Gusuzuma mbere yo kunanura imiterere y'umubiri bishobora gufasha gukumira ibyago byo kunanura imiterere y'umubiri biterwa n' "ubumuga bwo kuvukana":

Isuzuma ry'imikurire y'urunigi: Reba niba hari imikurire iri mu mapine y'urunigi, imigozi ifunguye, n'imizingo idafite aho ihuriye. Niba hari inenge, kosora cyangwa usimbuze mbere yo kurambura.

Guhuza inkingi: Reba neza ko imigozi y'inyuma iri ku ruhande rumwe kandi ifatanye (guhindagurika bigomba kuba ≤ 0.5 mm / m). Guhindagurika cyane kw'ishingiro bishobora gutuma umugozi urenza urugero nyuma yo kurambura bitewe n'imbaraga zitangana.

Gusukura no gusiga amavuta: Kura amavuta n'imyanda ku buso bw'umunyururu. Shyira amavuta akwiye ajyanye n'umunyururu kugira ngo ugabanye gukurura mu gihe cyo kunanura no kwirinda guhangayika cyane guterwa no gukurura.

Icyiciro cya 2: Kugenzura Uburyo bwo Kurambura Imikorere—Ikoreshwa ry'Ingufu mu Kugenzura Ihindagurika ry'Imikorere

Ishingiro ry'igikorwa cyo kunagura ni "umuvuduko uhoraho, imbaraga zigenzurwa, no gukurikirana mu buryo nyabwo." Intambwe enye zikurikira zigomba gukurikizwa neza:

1. Gushyiraho Ibipimo bya “Graded Strutching”

Kugira ngo hirindwe kwangirika gukabije kwa pulasitiki guterwa no gukoresha imbaraga nyinshi icyarimwe, hakwiye gukoreshwa uburyo bwo "guteranya ibintu mu buryo bwa "graded stretching". Ibipimo byihariye ni ibi bikurikira:

Urwego rwa 1 (Mbere yo Kurambura): Shyira 30%-40% by'umutwaro wo gukurura mu gihe cy'iminota 5-10 kugira ngo ukureho gukinisha kw'urunigi no kureba niba nta guhindagurika kudasanzwe.

Urwego rwa 2 (Gukora Kurambura): Ongera buhoro buhoro imbaraga zo gukurura kugeza kuri 60%-70% by'umutwaro wo gukurura ugenwe hanyuma ufate iminota 10-15. Ubu urunigi ruri mu cyiciro cyo kurambura, kandi umuvuduko ushobora guhindurwa uko bikenewe.

Urwego rwa 3 (Gupima Gupima): Niba ukeneye kongera gukosora, ongera imbaraga zo gukurura kugeza kuri 80% by'umutwaro wo gukurura (nturenze 90%), fata iminota 5, hanyuma upakurure buhoro buhoro ukurikirane impinduka z'ingufu. Ihame ry'ingenzi: Hagarika iminota 3-5 hagati ya buri cyiciro cyo gukurura kugira ngo ukwirakwize neza umugozi w'uruhererekane kandi wirinde guhungabana gutunguranye.
2. Kugenzura Umuvuduko wo Kurambura no Guhuza Ingufu
Umuvuduko wo Kurambura: Iyo urambura n'intoki, umuvuduko wo kuzunguruka w'imashini ugomba kuba ≤ 1 kuzunguruka/isegonda. Iyo urambura mu buryo bw'amashanyarazi/amazi, umuvuduko wo kongera imbaraga ugomba kuba ≤ 5kN/umunota kugira ngo wirinde "ingufu zitunguranye" zishobora gutera umutwaro mwinshi mu gace runaka.
Uburinganire bw'imbaraga: Mu gihe urambuye, menya neza ko aho imbaraga zombi z'umunyururu zihurira n'umurongo w'umunyururu. Niba umunyururu ari muremure cyane (urenga metero 5), shyiramo inkunga y'inyongera hagati kugira ngo wirinde imbaraga zitangana bitewe n'uko umunyururu ugwa bitewe n'uburemere bwawo.
Igenzura ry’icyerekezo: Icyerekezo cyo kurambura kigomba guhuzwa n’icyerekezo cy’umutwaro w’umunyururu (urugero, umunyururu uyobora ugomba kurambura ku murongo w’icyerekezo) kugira ngo hirindwe ko umunyururu uhindagurika bitewe n’imbaraga zo ku ruhande. 3. Gukurikirana mu buryo nyabwo uko umunyururu uhagaze: “Itegereze, pima, kandi wumve”

Mu gihe cyo kunanura amaguru, hakenewe igenzura ryimbitse kugira ngo hamenyekane vuba ibimenyetso byo kunanura amaguru cyane:

"Itegereze" Guhinduka kw'inyuguti: Koresha icyuma gipima vernier cyangwa pitch gauge kugira ngo upime pitch y'umunyururu buri minota 5 (pima pitches 10 zikurikiranye hanyuma ufate impuzandengo kugira ngo ubare uburebure). Iyo uburebure bwegereje 80% by'agaciro kemewe, gabanya umuvuduko wo kunagura.

"Pima" Umuvuduko: Koresha ecran ya digitale y'ibikoresho byo kunagura kugira ngo ukurikirane umuvuduko mu gihe nyacyo. Niba umuvuduko ugabanutse mu buryo butunguranye (bigaragaza ko umunyururu wahindutse nk'iplastike), hagarika ako kanya kunagura.

“Tega amatwi” Amajwi Adasanzwe: Iyo urusaku rudasanzwe nko “gukanda” cyangwa “gucuranga” rwumvikana mu gihe cyo kurambura, bishobora kugaragaza ko hari itandukaniro hagati y’icyuma gifata umugozi n’agapira. Hagarika imashini kugira ngo igenzurwe hanyuma ukosore ikibazo mbere yo gukomeza. 4. Shyiraho uburyo bwo gupakurura: Irinde “Gusubiramo Kwangirika”

Nyuma yo kugera ku bisabwa byo kunagura, inzira yo gupakurura ni ingenzi cyane. Gupakurura nabi bishobora gutuma umugozi usubira inyuma kandi ugahinduka:

Umuvuduko wo gupakurura: Gabanura buhoro buhoro umuvuduko wo gupakurura ugomba kuba ujyanye n'umuvuduko wo gupakurura, kandi wirinde gupakurura bitunguranye.

Igenzura Nyuma yo Gupakurura: Nyuma yo gupakurura, ongera upime umuvuduko w'umunyururu kugira ngo wemeze niba uburebure buhagaze neza (uburyo bwo gupakurura burakira, mu gihe uburyo bwo gupakurura pulasitiki bugumaho). Niba uburebure burenze agaciro kemewe, simbura umunyururu ako kanya.

Uburinzi bw'agateganyo: Niba umugozi ugomba kubikwa by'agateganyo nyuma yo gupakururwa, ugomba kumanikwa ku gipfunyika cyabugenewe kugira ngo wirinde gukandagira no kuzunguruka, bishobora kugira ingaruka ku guhagarara neza kw'umuvuduko.

Icyiciro cya 3: Kubungabunga Nyuma yo Kunoza Imirimo – “Gukurikirana Ibihe Bidatinze” Kugira ngo Imirimo Yongere Igihe cy'Imirimo

Gukoresha uburyo bwo kunanura amaguru si igisubizo cy’igihe kimwe. Gukomeza kwita ku ruhu nyuma yo kunanura amaguru bishobora guhita bimenya ibibazo bishobora kubaho mu kunanura amaguru:

1. Shyiraho "Ifishi yo Kurambura Umunyururu"

Andika amakuru y'ingenzi kuri buri gikorwa cyo gukamura kugira ngo ukore dosiye yuzuye yo gucunga ubuzima:

Itariki yo kurenzaho, umukoresha, icyitegererezo cy'ibikoresho;

Gutera imbere/nyuma yo kunanura, agaciro k'umuvuduko, igihe cyo gufata;

Imiterere y'imikorere y'uruhererekane (umutwaro, umuvuduko, ubushyuhe).

Ugereranije izi dosiye, ushobora gusesengura imiterere y’uburyo umugozi ugenda utera imbere kandi ugatanga ishingiro ry’impinduka zikurikiraho ku bipimo byo gutera imbere.

2. Reba buri gihe impinduka mu mivugire

Tegura gahunda yo kugenzura aho ibikoresho biherereye hashingiwe ku nshuro bikora:

Ibikoresho bisanzwe: Igenzura rya buri kwezi;

Ibikoresho biremereye/bihuta cyane: Igenzura rya buri cyumweru;

Ibikoresho by'ingenzi (nk'uburyo nyamukuru bw'umuyoboro w'ibicuruzwa): Kugenzura aho ibintu bigeze mu igenzura rya buri munsi.

Iyo uburebure bw'umugozi bugeze kuri 90% by'agaciro kemewe, teganya uburyo bwo kuwusana mbere y'igihe kugira ngo wirinde ko ugwa nabi mu buryo butunguranye. 3. Kunoza imiterere y'aho ukorera kugira ngo ugabanye ubwinshi bw'iminyururu.
Gucunga amavuta yo gusiga: Ongeramo amavuta akwiye buri gihe (nk'amavuta ya mineral cyangwa amavuta ya synthetic) kugira ngo ugabanye kwangirika kw'iminyururu no gutinda kwangirika kw'umuvuduko.
Kugenzura imizigo: Irinde gukoresha umutwaro mu gihe kirekire (umutwaro ugomba kuba ≤ 85% by'umutwaro ugenwe) kugira ngo ugabanye umuvuduko wo kunanura imitsi.
Isuku no kubungabunga: Kura buri gihe ivumbi n'imyanda ku munyururu kugira ngo wirinde ko ubugari budasanzwe bw'umuvuduko buterwa no kwangirika cyane.

4. Amakosa Asanzwe Yo Kwirinda: Ibi bikorwa "bisa n'aho bifite ishingiro" byihutisha cyane gukora cyane

Nubwo nyuma yo kumenya uburyo busanzwe bwo gukora, abantu benshi baracyagwa mu bitekerezo bitari byo bituma barushaho gukora cyane. Dore ingorane eshatu zikunze kugaragara:

Ikinyoma cya 1: “Uko ikirahure gikonje ni ko kirushaho kuba cyiza; irinde kurekura mu gihe cyo kubagwa.”

Ukuri: Gushyira umuvuduko mwinshi mu kirere bituma umuyoboro ukomeza gushyuha cyane, bigatuma plastike ihinduka vuba. Uburyo bwiza ni ugukomeza kumanuka hagati ya 2% na 4% by'intera iri hagati y'udupira tubiri (mu buryo butambitse). Kugabanuka gukabije bigaragaza umuvuduko mwinshi.

Ikinyoma cya 2: “Kuvanga iminyururu ishaje n’imishya kugira ngo uhindure uburebure binyuze mu kurambura.”

Ukuri: Umunyururu ushaje wamaze guhindurwa na pulasitiki. Iyo uhujwe n'umunyururu mushya wo kurambura, umunyururu ushaje ubanza kurambura cyane bitewe n'imbaraga zawo zo gukurura nke, bigatuma habaho gukwirakwira gukabije kw'umunyururu wose. Uburyo bwiza ni ugusimbuza iminyururu yose iri muri sisitemu imwe yo kohereza ibintu n'imishya yo muri modeli imwe n'itsinda rimwe. Igitekerezo cya 3: "Kwirengagiza kwangirika kwa sprocket no kurambura umunyururu gusa"
Ukuri: Niba amenyo y'amenyo yashaje cyane (inkombe z'amenyo zirareba, amenyo arimo gukururuka), nubwo umugozi warambitse ku isonga risanzwe, imbaraga zitangana zizakomeza gukoreshwa mu gihe cyo gukurura, bigatuma umugozi urushaho kurambura cyane. Uburyo bwiza ni ukureba uko amenyo y'amenyo ameze mbere yo kurambura. Niba amenyo y'amenyo arenze urugero, simbura umugozi mbere yo kurambura umugozi.

5. Incamake: Amahame atatu y'ingenzi yo kugenzura uburyo bwo kunanura ibyuma

Kurambura iminyururu myinshi iterwa no kurambura ibyuma ahanini biterwa n' "ikosa rya muntu" no "kudasobanukirwa neza ibipimo." Kugira ngo wirinde burundu ibi byago, zirikana amahame atatu akurikira:
Ibipimo bya mbere: Mbere yo kurambura, ibipimo by'uruhererekane rw'ingenzi nk'umutwaro ugenwe n'uburebure bwemewe bigomba gusobanurwa neza, kandi wirinde kwishingikiriza ku bunararibonye.
Uburyo bwo kugenzura: Koresha uburyo bwo kunanura amaguru mu byiciro no gukurikirana mu gihe nyacyo kugira ngo ugumane umuvuduko n'impinduka mu buryo burambye.
Gukomeza kubungabunga: Nyuma yo kunanura, kora igenzura rihoraho kandi utunganye ibidukikije kugira ngo utinda gukurura no kongera igihe cyo kumara.