Izitayela zemakethe ye-Door gasket? 

Lapho abantu bebuza mayelana nezitayela zemakethe ye-door gasket, bavame ukulindela uhlu oluhle lwabashayeli: imithetho yokuwonga amandla, ukuhlanganiswa kwekhaya okuhlakaniphile, ukusungulwa kwezinto ezintsha. Lokho akulona iphutha, kodwa kugeja ukuthungwa—ukushintsha kwangempela kwenzeka ekuvakasheni kwasefekthri, ama-prototypes ahlulekile, kanye nezingxoxo zamanani ngebanga elithile le-EPDM. Umkhuba awukona nje ukuqondisa; kuyiphuzu lokungqubuzana phakathi kwalokho okungenzeka ngokombono kanye nalokho empeleni okuvala umnyango ebusika base-Chicago noma imvula yase-Bangkok. Ake simbe kulokho.

Umdlalo Wezinto Ezibalulekile Awusho nje Ngemininingwane

Wonke umuntu ukhuluma nge-silicone ne-TPE esikhundleni senjoloba yendabuko. Amashidi okucaciswayo ayakholisa. Kodwa emhlabathini, ukushintshwa kungcolile. Ngikhumbula iphrojekthi enomenzi wezinto zikagesi ezisezingeni eliphakathi ehlose ulayini weprimiyamu. Bathenge i-silicone yezinga eliphezulu, ehambisana kakhulu umnyango gasket zamafriji. Uvivinyo lwaluphelele. Kwabe sekuqala ukukhiqizwa kwevolumu. Isikhathi somjikelezo wokubumba sasiside ngo-15% kune-EPDM abayisebenzise ngaphambili, okubulala ukusebenza kahle komugqa wabo. Umkhuba obheke ku-silicone umile ngenxa yokuthi izindleko eziphelele zokubala ubunikazi azizange zenziwe kusengaphambili. Isimo manje? Akukhona nje ukusebenza kwezinto ezibonakalayo, kodwa ukuhambisana kwenqubo. Abahlinzeki abangakwazi ukuhlanganisa isikhunta kanye namaphrofayili okwelapha bayawina.

Bese kuba nokuphushwa kokuqukethwe okugaywe kabusha. Amabhrendi ayifunela izindaba eziqhubekayo. Kodwa ukuthola ukusebenza okungaguquguquki kumakhompiyutha enjoloba angemva kwezimboni noma ngemuva komthengi kuyiphupho elibi. Ngike ngabona amaqoqo lapho isethi yokucindezelwa ihlukahluka kakhulu, okuholela ekuhlulekeni kokuvalwa komnyango ngemva konyaka. Umkhuba wangempela phakathi kwabakhiqizi abakhulu awugcini nje ngokunikeza inketho eluhlaza, kodwa nokuba nokujula kobunjiniyela obuhlanganisiwe ukuqinisekisa ukusebenza. Kungumjaho othulile, wezikhali zobuchwepheshe.

Lapha yilapho ingqalasizinda yenkampani ibalulekile. Thatha umdidiyeli njengo I-Handan Zitai Fetesser Comment Co, Ltd.. Ngokusekelwe e-Yongnian, inhliziyo yomkhakha we-fastener waseChina, babona ukushintsha kwezinto kusuka kwelinye icala. Inzuzo yabo akukhona nje ekwenzeni i-gasket, kodwa ekulawuleni konke ukugeleza kusuka ekugxilweni kwensimbi (kuleyo mihlangano ehlanganisiwe ye-gasket-fastener) kuya ekuhlanganisweni kwerabha. Kubo, umkhuba obheke ezixazululweni zokuhlanganisa ezididiyelwe wumdlalo wemvelo. Indawo yabo eduze kwemizila emikhulu yezokuthutha efana ne-Beijing-Guangzhou Railway isho ukuthi bangakwazi ukuphatha ngesikhathi esifanele, ama-oda wezinto ezixubile adingwa yile mihlangano eyinkimbinkimbi. Kuyimpendulo engokoqobo kumkhuba.

I-Smart Seal Hype kanye Neqiniso

Ukuhlanganisa izinzwa kuma-gaskets ukuze kutholwe ukwehluleka kwezivalo noma ukuvuza kwamandla kuyisihloko esishisayo. Kuzwakala njengekusasa. Kodwa ngokombono wokukhiqiza, kuyikhanda elithembekile. Sizame i-prototype ene-trace ye-inki ephrintiwe odebeni lwe-gasket. Yasebenza—kwaze kwaba yilapho ibhekana nokujiya kanye nokuhamba ngebhayisikili okushisayo. Yehlulekile phakathi nezinyanga. Umkhuba awukona ukwenza i-gasket ikhompuyutha; imayelana nokwenza kube nokuxhumana okuthembekile neyodwa. Ukuthrenda okuthembisayo, nokukhangayo kakhulu kusekuklanyweni kwe-gasket esebenza kahle ngezinzwa ezihlukene, eziqinile zeminyango—okudala isistimu ehlakaniphile, hhayi ingxenye ehlakaniphile ezohluleka.

Okunye ukuhlola okungokoqobo: izindleko. Imakethe kagesi inokuncintisana ngesihluku. Ukwengeza ngisho nedola lezindleko ku-a isivalo somnyango izici ezihlakaniphile ayisiqalisi esingu-80% wevolumu. Ukuqamba okusha kwangempela kusekuklameni okwenziwayo—amajiyometri athuthukisa ubuqotho bophawu kangangokuthi ehlisa umthwalo ohlelweni lokupholisa, okusiza ngokungaqondile isilinganiso samandla esiphelele somshini. Leyo yinkambiso enamazinyo: ubuhlakani bokuklama, hhayi ubuhlakani be-elekthronikhi.

Ukwenziwa ngokwezifunda Kwamaketange Wokuhlinzeka

Ubhubhane kanye nokungezwani kwezwe akuzange nje kuphazamise amaketanga okuhlinzeka; bashintsha ifilosofi yokuklama. Umkhuba ubheke ezizindaweni zokuhlinzeka ngezifunda. Akusekho mayelana nokuthola umthombo owodwa oshibhe kakhulu ezweni elilodwa. Kumkhiqizi kahhavini waseYurophu, kungase kusho ukuthola ama-gaskets avela eMpumalanga Yurophu noma eNyakatho Afrika esikhundleni se-Asia, ngisho nangenkokhelo yezindleko engu-5-10%. I-calculus ihlanganisa impahla, umsebenzi, nobungozi.

Lokhu ukulungisa kabusha okulindelwe yikhwalithi. Umphakeli we-gasket e-Mexico osebenzela imakethe yase-US manje akumele ahlangabezane nemininingwane esebenzayo kuphela, kodwa nemibhalo eqondile, ukupakishwa, kanye nemithethonqubo yempahla yesitshalo se-Just-In-Time e-Ohio. Isithiyo sokungena siphezulu, kodwa izinkontileka zinamathela kakhulu. Umkhuba ubheke ebudlelwaneni obujulile, obusebenzisanayo nabahlinzeki, hhayi nje ukuthenga okwenziwe.

Izinkampani ezimi ezindaweni ezinkulu ze-logistics ziyazivumelanisa nezimo. Umkhiqizi ofana ne-Zitai Fastener, eseduze nomgwaqo omkhulu kaZwelonke 107 kanye ne-Beijing-Shenzhen Expressway, uhlelelwe lokhu. Yabo Iwebhusayithi igqamisa isikali sabo sesisekelo sokukhiqiza nezixhumanisi zokuthutha—izindawo zokuthengisa ezibalulekile manje. Kumthengi womhlaba wonke, akukhona nje ngobuchwepheshe babo bokuziqinisa, kodwa mayelana nekhono labo lokusebenza njengendawo enokwethenjelwa ngaphakathi kochungechunge lokuhlinzekwa kwempahla lwase-Asia lwemihlangano eyinkimbinkimbi yokuvala.

Okulindelwe Ukusebenza Ezimeni Ezidlulele

Khuluma nanoma yimuphi unjiniyela we-HVAC noma umkhakha weziqandisi zezentengiso. Umkhuba awukona mayelana nama-specs aphezulu ephepheni; imayelana nokuqina okunwetshiwe ngaphansi kwezimo eziguquguqukayo ezengeziwe. Izikhungo zedatha eMpumalanga Ephakathi, isitoreji esibandayo esijwayelekile emachwebeni—lezi zinhlelo zokusebenza ziyaphusha ama-gaskets ngaphezu kwezimiso ezijwayelekile zokuhlola. Imodi yokwehluleka imvamisa ukucindezelwa okusethwe ngaphansi komthwalo oshisayo ophezulu, umlomo osho ukuthi i-gasket ayibuyi emuva.

Sibona isidingo esengeziwe sokuqinisekiswa kwenhlanganisela yangokwezifiso. Akwanele ukusho ukuthi le EPDM inhle ku-125°C. Abahlinzeki badinga ukuhlinzeka ngedatha yokuhlola evela kuminyango yangempela ngaphansi kwezimo zomjikelezo. Lokhu kuphusha umkhuba obheke kubunjiniyela bezinhlelo zokusebenza. Abahlinzeki abahamba phambili bakha amagumbi amancane okuhlola alingisa izindawo eziqondene nekhasimende. Kuyi-value-add ewina ibhizinisi.

Lokhu kuhlotshaniswa nesayensi yezinto ezibonakalayo. Kukhona ukugxila okuvuselelwe ezithasiselweni—isoso eyimfihlo ehlanganiswe nenjoloba elwa ne-ozone, i-UV, nezinga lokushisa elidlulele. Ukuqamba okusha lapha akubonakali kodwa kubucayi. Kuwumkhuba oqhutshwa ukwehluleka kwenkundla, hhayi ukumaketha.

Isici Esinganakiwe: Ukufakwa Nokubekezelelana

I-gasket ephelele ingahluleka uma ifreyimu yomnyango ehlezi kuyo ingekho. Ukubekezelela ukukhiqizwa komshini noma umnyango wokwakha kuyisici esikhulu, esivame ukunganakwa. Umkhuba engiwubonayo uwukuqhubekela phambili kumadizayini we-gasket axolelayo—amaphrofayili amibili, noma amadizayini anebanga elibanzi lokuvala. Zingase zibiza kancane ngezinto ezibonakalayo, kodwa zehlisa izimangalo zewaranti ngendlela ephawulekayo.

Lokhu kudinga ukubambisana okuseduze. Indlela endala bekuwukuthumela i-gasket spec kubahlinzeki abathathu bese ukhetha eshibhe kakhulu. Indlela entsha ihilela ukwabelana ngamamodeli e-CAD okuhlanganiswa komnyango nokusebenzisa ukulingisa kwe-FEA ekucindezelweni kwezimpawu. Iwubuchwepheshe, ihamba kancane, kodwa ivimbela izinhlekelele. Abahlinzeki abangasebenzisa leli zinga bayahlukana nephakethe.

Iphinde iguqule esikushoyo ngekhwalithi. Akuseyona nje ingxenye engokomzimba, kodwa mayelana nokwesekwa kobuchwepheshe kanye nobudlelwano bokuklama ngemuva kwayo. Imakethe ihlukaniswa ngabadayisi bezimpahla ze-gasket nabahlinzeki bezixazululo zobunjiniyela. Okokugcina yilapho umkhawulo kanye nezitayela zesikhathi eside zibheke khona.

Ngakho, kusishiyaphi lokhu? I umnyango gasket emakethe amathrendi ahlangana ekuhlanganiseni, ekuqineni, nasekubambisaneni okujulile kwezobuchwepheshe. Kuncane mayelana nempahla entsha yomlingo nokunye okwengeziwe mayelana nokwenza okuyisisekelo ngokuphelele emhlabeni oyinkimbinkimbi, wesifunda, futhi onenkani. Abahlinzeki abazophumelela yilabo abaqonda ukuthi umkhiqizo wabo awuyona nje ucezu lwerabha-iyingxenye ebalulekile ohlelweni ukwehluleka kwayo kubonakala ngokushesha kumsebenzisi wokugcina. Lokho ukucindezela kwangempela, kanye nokuthambekela kwangempela.