Aosite, kuyambira 1993
Makabati nthawi zambiri amakumana ndi mavuto pakapita nthawi, makamaka ndi mahinji obisika omwe angawoneke ngati osawoneka bwino. Ma hinges awa, ngakhale osazindikirika ndi anthu ambiri, amatha kukhudza kwambiri magwiridwe antchito a nduna. Tsoka ilo, ena opanga makabati amaika patsogolo kukongola m'malo mwaubwino wa ma hinges awa, zomwe zimapangitsa kugwiritsa ntchito njira zotsika mtengo komanso zochepa. Ichi ndichifukwa chake kumakhala kofunikira kulabadira ma hinges powunika mtundu wa makabati.
Posankha ma hinges, ogula nthawi zambiri amangoganizira za kuuma ngati chinthu chofunikira. Komabe, kuuma kokha sikukwanira kwa mahinji omwe amatsegula ndi kutseka mobwerezabwereza. Kugwiritsa ntchito tsiku ndi tsiku kumabweretsa zovuta kwambiri pamahinji, ndipo omwe ali olimba kwambiri amatha kukhala opanda kulimba kofunikira kuti akhale olimba kwa nthawi yayitali. Mwachitsanzo, mahinji okhala ndi makulidwe okulirapo amatha kuwoneka olimba, koma izi zimasokoneza kulimba kwawo, zomwe zimawapangitsa kuti azisweka pakapita nthawi. Chifukwa chake, mahinji okhala ndi kulimba kwabwino amakhala olimba kuti agwiritsidwe ntchito pafupipafupi.
Malinga ndi injiniya wochokera ku Dipatimenti ya Hardware ya Beijing Construction Hardware Plumbing Products Quality Supervision and Inspection Station, zitsulo zosapanga dzimbiri zimakhala zolimba kuposa zitsulo za nickel-plated ndi iron-nickel-chrome-plated steel, koma ilibe kulimba kwa chitsulo cha nickel-plated. Choncho, kusankha zinthu hinge ayenera kudalira mikhalidwe. Mahinji achitsulo-nickel-chrome-plated zitsulo amapezeka kwambiri pamsika chifukwa cha kuthekera kwawo. Komabe, zitsulo zachitsulozi zimakhala ndi dzimbiri, ngakhale zitsulo zina zitakutidwa pamwamba. Kusakwanira kwa electroplating kungayambitse dzimbiri, ndipo pamapeto pake kumakhudza nthawi ya moyo ndi magwiridwe antchito a hinge.
Ngakhale kuti mahinji angaoneke ngati opanda pake, angayambitse mavuto osiyanasiyana. Chimodzi mwazinthu zodziwika bwino ndikuwonongeka kwa zitseko za kabati. Beijing Construction Hardware Plumbing Product Quality Supervision and Inspection Station yapeza zifukwa zitatu zazikuluzikulu zakugwa kwa zitseko. Choyamba, mahinji otsika kwambiri nthawi zambiri amalephera kupirira katundu wofunikira, zomwe zimatsogolera kusweka ndi kutsekeka. Kachiwiri, kuperewera kwa zinthu zapakhomo ndi chimango cha chitseko kungayambitse kulephera kwa hinji. Mapindikidwe a chitseko thupi zimakhudza mwachindunji hinge ntchito. Pomaliza, mavuto oyika, makamaka obwera chifukwa chodzikhazikitsa okha kapena ogwira ntchito osaphunzitsidwa bwino, amatha kuyika mahinji molakwika, zomwe zimakhudza zitseko zonse za kabati ndi mahinji okha.
Kupatula pazifukwa izi, Beijing Timber Furniture Quality Supervision and Inspection Station yawunikiranso zina zomwe zingayambitse mavuto a hinji. Kasupe mkati mwa hinge ndi chimodzi mwazinthu zotere, ndipo ndikofunikira kudziwa kuti mulingo wapadziko lonse wamahinji ku China umangonena zofunikira kuti zigwire ntchito yonse, kunyalanyaza malamulo atsatanetsatane azinthu ngati masika.
Poganizira izi, ndikofunikira kuti opanga makabati ndi ogula aziyika patsogolo mtundu wa hinges. Malipoti odalirika oyendera ndi machitidwe oyenera oyika amatha kuonetsetsa kuti makabati azikhala ndi moyo wautali komanso kuti azigwira bwino ntchito. Pamapeto pake, kusankha mahinji opangidwa kuchokera kuzinthu zolimba ndikuyang'ana kwambiri kulimba kwawo osati kuuma kokha kumatsimikizira kuti ogwiritsa ntchito amatha kukwanitsa.
Poyesa mtundu wa kabati, ndikofunikira kuyang'ana kaye mahinji a kabati. Mahinji apamwamba amatha kuwonetsa kabati yopangidwa bwino.