Mu myaka ya vuba aha, umuryango w’inganda upima ibintu watangiye kwita cyane ku kintu gisa n’aho ari gito ku byerekeye granite precision surface plates: couche chamfering. Nubwo ubugari, ubugari, n’ubushobozi bwo gutwara ibintu byakunze kuganirwaho mu biganiro, impuguke ubu zirashimangira ko impande z’ibi bikoresho bifite professional high zishobora kugira ingaruka zikomeye ku mutekano, kuramba, no gukoreshwa neza.
Amasahani yo hejuru y’amabara ya granite akora nk'inkingi y'ubunini bw'ibipimo by'inganda, atanga ubuso buhamye kandi buboneye. Impande z'aya masahani, iyo zirekuwe zityaye, ziteza ibyago mu gihe cyo kuyakoresha no kuyatwara. Raporo zituruka mu matsinda atandukanye y'inganda zigaragaza ko impande zishaje—impande ntoya cyangwa izengurutse—zafashije kugabanya impanuka no kugabanya kwangirika kw'amasahani ubwayo.
Abahanga mu nganda bavuga ko gupima ibintu bidafite aho bihuriye n’umutekano gusa. Injeniyeri w’umuhanga mu gupima ibintu yagize ati: “Inkombe y’icyuma irinda ubusugire bwa granite.” “Ndetse n’agace gato k’imfuruka gashobora kwangiza igihe cyo gukoresha isahani, kandi mu buryo bunoze cyane, bishobora kugira ingaruka ku buryo ibipimo byizewe.”
Ibipimo bisanzwe bya chamfer, nka R2 na R3, ubu ni ibisanzwe mu mazu menshi yo gukoreramo. R2 yerekeza ku buso bwa mm 2 ku nkengero, akenshi ikoreshwa ku masahani mato cyangwa akoreshwa ahantu hadakunze kugenda cyane. R3, uburebure bwa mm 3, ni yo ikundwa ku masahani manini kandi aremereye akoreshwa kenshi. Impuguke zitanga inama yo guhitamo ingano ya chamfer hashingiwe ku bipimo bya sahani, inshuro zo kuyikoresha, n'ibisabwa ku mutekano w'aho bakorera.
Ubushakashatsi buherutse gukorwa mu nganda bwagaragaje ko plaque zifite impande za chamfere zitagira ingaruka nyinshi ku bw’impanuka kandi zigagabanya ikiguzi cyo kuzisana. Uretse kuramba, impande za chamfered nazo zinoza imikorere mu gihe cyo kuziterura no kuzishyiraho, bigatuma akazi kazoroherwa mu miyoboro y’ibikorwa byinshi.
Inzego zishinzwe umutekano zatangiye gushyira amabwiriza agenga chamfer mu bipimo ngenderwaho by’imbere mu gihugu. Mu nganda nyinshi zo mu Burayi no muri Amerika ya Ruguru, impande za chamfer ubu ni igikorwa gisabwa ku masahani yose y’ubuso bwa granite arenze ingano runaka.
Nubwo bamwe bashobora gutekereza ko gukoresha imigozi y’inkombe ari ikintu gito, abakora ibintu bashimangira akamaro kayo mu gupima ibintu muri iki gihe. Kubera ko ibikorwa by’inganda bisaba ubuziranenge n’imikorere myiza, kwita ku bintu nk’imigozi y’inkombe bishobora kugira itandukaniro rigaragara.
Abasesenguzi bateganya ko uko inganda zipima ibintu zikomeza gutera imbere, ibiganiro ku nkengero z'amasahani bizagenda bikura. Ubushakashatsi bwerekana ko guhuza impande za chamfered n'ibindi bintu birinda, nko gukoresha neza ibikoresho byo kubikamo n'ibikoresho byo kubikamo, bigira uruhare runini mu kuramba no kwizerwa kw'amasahani y'ubuziranenge bwa granite.
Mu gusoza, gushushanya imigozi—byahoze ari ibintu bito cyane—byagaragaye nk'ikintu cy'ingenzi mu gushushanya no kubungabunga amasafuriya y'ubuso bw'ibumba rya granite. Baba bahisemo imigozi ya R2 cyangwa R3, abakoresha inganda basanga ko guhindura guto bishobora gutanga inyungu zifatika mu mutekano, kuramba, no gukora neza.
Igihe cyo kohereza ubutumwa: 25 Nzeri 2025
