Iyiphi eyodwa elungele izicathulo zakho: okokwenziwa, irabha noma i-EVA?

Irabha, yokwenziwa noma i-EVA? Ukukhetha kukhulu, ngakho-ke udinga ukwazi ukuthi iyiphi eyodwa ekufanele kakhulu. Amasoli erabha aqinile, aqinile futhi ayakwazi ukubamba kahle ezindaweni ezingaphezulu. Ama-synthetic soles alula, aguquguqukayo futhi anikeza ukwesekwa okuhle. Amasoli e-EVA ayakwazi ukuqina, anikeza ukumuncwa okuhle kakhulu kokushaqeka futhi alula. Kulesi sihloko ngixoxa ngokungafani nokuthi yini okufanele uyinake lapho ukhetha i-sole efanele.

Ukuqhathanisa okuphelele: zokwenziwa, irabha kanye EVA soles

Ake siqale ngama-synthetic soles. Lawa masoli enziwe ngengxube yezinto ezihlukene ezihlangana zakha isoli eliqinile neliqinile. Izinto eziyisisekelo ngokuvamile ziwuhlobo lwepulasitiki, kodwa ezinye izinto zingabuye zengezwe ukunikeza okuwukuphela kwezakhiwo ezengeziwe. Ama-synthetic soles avame ukuba angasindi futhi anikeze ukusekela okuhle kwezinyawo zakho. Kulula futhi ukuzinakekela futhi zihlala isikhathi eside.

Ukuthola ibhalansi ephelele

Manje njengoba usuwazi kabanzi mayelana nezinhlobo ezahlukene zamasoli, yisikhathi sokunquma ukuthi iyiphi ekufanele kakhulu. Nazi ezinye izici okufanele uzikhumbule:

• Ukusekela: Ngabe ufuna isoli elibumba kahle onyaweni lwakho futhi linikeze ukwesekwa okwengeziwe? Ngemuva kwalokho i-EVA yedwa ingaba inketho engcono kakhulu kuwe.
• Ukubamba: Uma ukubamba ezindaweni ezihlukene kubalulekile, khona-ke amasoli erabha ayindlela engcono kakhulu. Banikeza ukubamba okuhle kakhulu kuzo zombili izindawo ezomile nezimanzi.
• Ukuqina: Uma ufuna iyodwa ezohlala, kokubili amasoli enjoloba nawokwenziwa yizinketho ezinhle. Zombili izinto zokwakha azigugi futhi zimelana namanzi.

Ekugcineni, kubalulekile ukukhumbula ukuthi asikho "usayizi owodwa olingana konke" uma kuziwa ematheni. Kubalulekile ukucabangela izidingo zakho zomuntu siqu kanye nezintandokazi zakho lapho ukhetha eyodwa ekulungele wena.

Irabha ye-PU ne-EVA: Izinto ezimbili ezibonakala zifana

Okokuqala, ake sibheke irabha ye-PU. I-PU imele i-polyurethane, into yokwenziwa evame ukusetshenziswa njengenye indlela yerabha yemvelo. Ngikhumbula lapho ngithenga izicathulo zami zokuqala ezinamasondo enjoloba e-PU futhi ngamangala ukuthi zazilula futhi zikhululekile. Irabha ye-PU iyavumelana nezimo, ayigugi futhi inokubambelela kahle, okuyenza ilungele amasoli.

I-EVA: igwebu elilula

Ngakolunye uhlangothi, sine-EVA, emele i-Ethylene Vinyl Acetate. Lolu uhlobo lwegwebu ovame ukulithola phakathi nendawo amateku. Ngisakhumbula lapho ngigqoka izicathulo zami zokuqala ezigijima nge-EVA soles futhi ngokushesha ngezwa umehluko: zazilula kakhulu futhi zine-bouncy! I-EVA ihlinzeka ngokumuncwa okuhle kakhulu kokushaqeka kuyilapho ingasindi, ikwenze kube ukukhetha okuthandwayo ezicathulweni zezemidlalo.

Ukufana phakathi kwerabha ye-PU ne-EVA

Uma uthi nhlá, irabha ye-PU ne-EVA zifana kakhulu. Zombili izinto ezisetshenziswayo yilezi:

• I-synthetic: Kokubili i-PU kanye ne-EVA izinto ezenziwe umuntu, okusho ukuthi zikhiqizwa elebhu kunokuba zikhishwe emithonjeni yemvelo.
• I-Flexible: Zombili izinto ezisetshenziswayo zingagoba futhi zihambe kalula, zizenze zikhululeke ukugqoka futhi zivumelane nokuma konyawo lwakho.
• I-Lightweight: Kokubili irabha ye-PU ne-EVA ilula kunerabha yemvelo, okusho ukuthi ngeke ikubambezele ngenkathi uzivocavoca noma uhamba.

Thola ukuguquguquka kwe-EVA sole

Igwebu le-EVA liyinto engasindi futhi eguquguqukayo evumelana ngokuphelele nokuma konyawo lwakho. Kwavela ekuphenduleni phakathi kwe-ethylene ne-vinyl acetate, okuholela egwebu elinezinto ezinhle kakhulu zokudambisa. Lokhu kuyenza ilungele ukusetshenziswa ezicathulweni, ikakhulukazi ezemidlalo lapho izinyawo zakho zibekezelela umthelela omkhulu.

Kungani ama-EVA soles afaneleka kangaka kwezemidlalo

Amasoli e-EVA aklanywe ngezidingo zabantu abakhuthele engqondweni. Banikeza ukumuncwa okuhle kakhulu kokushaqeka, ngakho-ke izinyawo zakho mancane amathuba okuba zibe buhlungu ngemva kosuku olude lokuzivocavoca. Ngaphezu kwalokho, ziyaguquguquka futhi zihambisana nokuma konyawo lwakho, ziqinisekisa ukulingana okukhululekile nokusekelayo. Ezinye izinzuzo ze-EVA soles yilezi:

• I-cushion enamandla yesinyathelo esinempilo
• Ukuguquguquka okuvumelana nokuma konyawo lwakho
• Idizayini engasindi yenkululeko ephelele yokuhamba

I-versatility ye-EVA soles empilweni yansuku zonke

I-EVA soles ayifaneleki kuphela ezemidlalo, kodwa futhi nokusetshenziswa kwansuku zonke. Banikeza isisekelo esinethezekile nesisekelayo sezinyawo zakho, kungakhathaliseki ukuthi ukuyiphi indawo. Kungakhathaliseki ukuthi uhamba endlini noma ngaphandle, endaweni eqinile noma ethambile, ama-EVA soles ahlinzeka ngomuzwa omnandi. Ezinye izimo lapho ama-EVA soles ehamba phambili yilezi:

• Uhambo olude ezinhlotsheni ezahlukene zezwe
• Ukusetshenziswa kwansuku zonke ezinyangeni ezishisayo nezibandayo
• Ukukhulula izikhalazo nobuhlungu ezimeni ezithile ezinyaweni

Ukuthi ama-EVA soles anikela kanjani ekunethezekeni okungcono kokuhamba

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Amasoli e-EVA aklanyelwe ukusabalalisa ngokulinganayo ingcindezi ezinyaweni zakho njengoba uhamba. Lokhu kusho ukuthi izinzwane zakho, isithende nangaphambili konyawo lwakho konke kuthola ukwesekwa okufanele. Ngaphezu kwalokho, izinto eziguquguqukayo ziqinisekisa ukuthi iyodwa ivumelana nokuma konyawo lwakho, okuholela ekulinganeni okungcono kanye nethuba elincane lamabhamuza noma okunye ukungaphatheki kahle.

Ikusasa EVA soles: emisha kanye nobuchwepheshe

Ukuthandwa kwama-EVA soles kuyaqhubeka nokukhula, futhi abakhiqizi bahlala befuna izindlela zokuthuthukisa izinto. Lokhu kusho ukuthi singalindela amasoli e-EVA athuthuke kakhulu futhi anethezekile ngokuzayo, aklanyelwe izidingo ezithile zomsebenzisi ngamunye. Cabanga, ngokwesibonelo, amasoli anokumunca okungcono kakhulu kokushaqeka, noma amasoli avumelana kangcono nokuma konyawo lwakho. Amathuba awapheli!

Umhlaba wamasoli enjoloba

Okokuqala, ake sibheke umsuka wenjoloba. Irabha iyinto yemvelo evela emazingeni ezinhlobo zezitshalo ezahlukahlukene, njengesihlahla senjoloba saseNdiya, idandelion, i-taraxacum, i-parthenium, ifundasa ne-landolphia. IBrazil yake yaba ngumkhiqizi omkhulu wenjoloba yemvelo, kodwa namuhla kunamazwe amaningi akhiqiza injoloba emhlabeni wonke, kuhlanganise nePhilippines.

Ijusi ikhishwa ezitshalweni, ihlungwe futhi ihlanjululwe ngamanzi ne-asidi. Ibe isigoqwa ibe yizingcezu ezincane bese yomiswa. Le nqubo ikhiqiza injoloba eluhlaza esetshenziselwa ukukhiqizwa kwemikhiqizo ehlukahlukene, kuhlanganise nezinsimbi zenjoloba.

Irabha vs. zokwenziwa kanye EVA

Nakuba amasoli enjoloba anezinzuzo eziningi, kukhona futhi ukungalungi okuthile uma kuqhathaniswa nezinsimbi zokwenziwa kanye ne-EVA. Amasoli enjoloba ngokuvamile anzima kunozakwabo bokwenziwa kanye ne-EVA, okungaba yingozi emidlalweni ethile noma emisebenzini lapho isisindo siyisici esibalulekile.

Ngaphezu kwalokho, amasoli enjoloba avame ukubiza kakhulu ukukhiqiza kunezokwenziwa kanye ne-EVA, okungaholela ezindlekweni eziphakeme kumsebenzisi wokugcina. Kodwa-ke, ngenxa yokuqina nokuhlala isikhathi eside, ama-rubber soles angaba utshalomali oluhle ngokuhamba kwesikhathi.

Okokugcina, kubalulekile ukwazi ukuthi kukhona nezindaba zemvelo ezihlobene nokukhiqizwa kwenjoloba. Ukukhishwa kwenjoloba yemvelo kungaholela ekugawulweni kwamahlathi kanye nokulahlekelwa indawo yokuhlala, kuyilapho ukukhiqizwa kwerabha yokwenziwa kuncike ezintweni eziluhlaza ezingavuseleleki njenge-petroleum. I-EVA, ngakolunye uhlangothi, iyindlela evumelana nemvelo, njengoba yenziwa ngezinto ezingavuthiwe ezivuselelekayo futhi inamandla amancane ekukhiqizeni.

Sekukonke, amasoli enjoloba ayinketho enhle ezinhlelweni eziningi, kodwa kubalulekile ukukala ubuhle nobubi bese ubheka ukuthi iyiphi into evumelana kangcono nezidingo zakho ezithile nezinto ozikhethayo.

Zitholele umhlaba omangalisayo we-Eva: impahla eluhlaza ehlukahlukene

I-EVA, noma i-ethylene-vinyl acetate, iyigwebu eliguquguqukayo nelilula elidalwa ukusabela kwamakhemikhali phakathi kwe-ethylene ne-vinyl acetate. Le nto esetshenziswa ngezindlela eziningi isetshenziswa ezinhlelweni eziningi, kufaka phakathi ukukhiqizwa kwezicathulo zezicathulo. Iyindlela ehlukile ethandwayo yerabha nerabha yemvelo ngoba inikeza izinzuzo ezithile ezibalulekile. Isibonelo, i-EVA ayisindi kakhulu, kulula ukuyibumba futhi inezakhiwo ezingcono zokudambisa.

Ukukhiqizwa kwe-EVA Foam

Igwebu le-EVA liqala njengama-granules, abese eshiselwa futhi abunjwe abe ama-slabs noma isikhunta. Umthamo wezinto ezingavuthiwe uyahluka ngokwesicelo ngasinye futhi unquma izakhiwo zokugcina zegwebu. Isibonelo, impahla ingenziwa ibe nzima noma ithambe, kuye ngokuthi isetshenziswa kanjani.

I-EVA ematheni ezicathulo: umdlalo owenziwe ezulwini

I-EVA ifaneleka ngokwedlulele ukusetshenziswa ezitheni zezicathulo, ngoba impahla iyakwazi ukuguquguquka futhi iyadambisa. Lokhu kwenza kube kuhle ezicathulweni zezemidlalo nezokungcebeleka, lapho ukunethezeka nokusekelwa kubaluleke kakhulu. Imikhiqizo emikhulu efana ne-Skechers ngakho-ke yamukele i-EVA njengento eluhlaza yamathenda awo.

Inani lemali le-EVA

I-EVA inikeza inani elihle kakhulu lemali njengoba impahla ishibhile ukuyikhiqiza ngenkathi inikeza ukusebenza okuhle. Ngakho-ke kuyisinqumo esikhangayo kubo bobabili abakhiqizi nabathengi.

I-EVA vs. irabha: yini umehluko?

Nakuba i-EVA nerabha kungase kubonakale kufana kakhulu lapho uqala nje, kunomehluko oyinhloko. I-EVA ilula futhi ivumelana nezimo kunerabha, iyenza ibe ntofontofo futhi kube lula ukusebenza ngayo. Irabha, ngakolunye uhlangothi, ayigugi kakhulu futhi inikeza ukubamba okungcono, ikakhulukazi ezindaweni ezimanzi. Ngakho-ke zombili izinto ezisetshenziswayo zinezakhiwo zazo ezihlukile kanye nezinzuzo, kuye ngohlelo lokusebenza.

Ikusasa le-Eva

I-EVA izibonakalise njengento eluhlaza eguquguqukayo futhi eyigugu, futhi amathuba awapheli. Njengoba ubuchwepheshe buqhubeka nokuguquguquka, akungabazeki ukuthi izinhlelo zokusebenza eziningi kanye nezinqubo ezintsha zizovela emkhakheni we-EVA Foam. Kwazi bani ukuthi ikusasa lisiphatheleni lesi sihloko esimangalisayo!

Thola ukuguquguquka kwegwebu le-EVA

Igwebu le-EVA, noma igwebu le-ethylene-vinyl acetate, liyinto elula futhi ethambile esetshenziswa emikhiqizweni eminingi. Ngenxa yezakhiwo zayo eziyingqayizivele, ilungele izinhlelo zokusebenza ezihlukahlukene, kusukela ezinkundleni zokudlala kuya ekufakweni kwezimboni. Ungathola igwebu le-EVA ezintweni ezifana nezicathulo zezemidlalo, izikhwama, omata begwebu ngisho nangaphakathi kwezimoto.

Imininingwane yobuchwepheshe ye-EVA Foam

Igwebu le-EVA linenani lezinto zobuchwepheshe ezenza izinto zibe nezinto ezihlukahlukene. Ezinye izicaciso ezibalulekile yilezi:

• Ukuminyana: Igwebu le-EVA linomthamo ophansi, okwenza kube lula futhi kube lula ukusebenza ngayo.
• I-Thermal Insulation: Igwebu alikwazi ukuguquguquka kwezinga lokushisa futhi linikeza ukwahlukanisa emakhazeni nasekushiseni.
• Ukumelana namanzi: Igwebu le-EVA alikwazi ukumelana namanzi, okwenza lisetshenziswe ezindaweni ezinomswakama.
• Ukumelana namakhemikhali: Impahla imelana namakhemikhali amaningi, okwenza ifanele ukusetshenziswa kwezimboni.

I-EVA Foam ekusebenzeni

Empeleni, igwebu le-EVA lisetshenziselwa zonke izinhlobo zezicelo. Ezinye izibonelo yilezi:

• Izicathulo zezemidlalo: Igwebu le-EVA lisetshenziswa kakhulu ematheni ezicathulo zezemidlalo, ngoba lidonsa kahle ukushaqeka futhi lizizwa likhululekile lapho lithinta.
• Izindawo zokudlala: Igwebu livame ukusetshenziswa emishinini yenkundla yokudlala naphansi ngoba lithambile futhi liphephile ezinganeni.
• Ukwakhiwa nokufakwa kwe-insulation: Igwebu le-EVA lisetshenziselwa ukuvala imithungo nezindawo zokuvikela ukushisa, ngenxa yezakhiwo zayo ezinhle ezishisayo namakhemikhali.
• Imikhiqizo Yabathengi: Kusukela ezikhwameni namakesi kuya kumata anegwebu nezingxenye zangaphakathi, igwebu le-EVA lihlinzeka ngezinto ezilula nezihlala isikhathi eside ezinhlotsheni zezicelo zabathengi.

Njengoba ubona, igwebu le-EVA linikeza amathuba amaningi kanye nezinzuzo. Kuyinto eguquguqukayo futhi enokwethenjelwa esetshenziswa kuzo zonke izinhlobo zemikhakha nemikhiqizo.

Izici ze-rubber soles

I-Rubber soles ibe yisinqumo esithandwayo sezicathulo kusukela ekuguqukeni kwezimboni. Lokhu kungenxa yezakhiwo eziningi ezinikezwa yile nto. I-Rubber ifaneleka kakhulu ekubumbeni ama-soles ngenxa yokumelana kwayo okuphezulu nokugqoka, ukushaqeka kanye namathonya angaphandle. Ngaphezu kwalokho, irabha imelana nemisebe ye-UV, i-ozone kanye nokushintshashintsha kwezinga lokushisa, okwenza isetshenziswe kokubili ezimweni ezibandayo nezishisayo.

Ukuhlukahluka kwerabha

Kunezinhlobo eziningi zenjoloba, ngayinye enezici zayo ezithile. Lokhu kwenza irabha ibe yinto eguquguqukayo kakhulu yezinhlelo zokusebenza ezahlukahlukene. Isibonelo, kukhona ama-rubber ane-high ukumelana namanzi, amafutha kanye nolunye uketshezi, kanti amanye ama-rubber ahlinzeka ngokuqina okwengeziwe nokumuncwa kokushaqeka. Lokhu kwenza irabha ifaneleke kokubili i-outsole kanye ne-insole yezicathulo.

I-Anti-slip kanye nokumuncwa kokushaqeka

Esinye sezici ezibaluleke kakhulu ze-rubber soles umphumela wabo wokulwa nokushelela. Irabha inokubambelela okuhle kakhulu ezindaweni eziningi, iyenza ibe mancane amathuba okuthi ishelele. Ngaphezu kwalokho, irabha inikeza ukumuncwa okuhle kokushaqeka, okunikeza induduzo eyengeziwe ngenkathi uhamba. Lokhu kwenza ama-rubber soles afanele izicathulo zansuku zonke kanye nezicathulo zezemidlalo.

Izinzuzo zenjoloba ngaphezu kwezinto zokwenziwa

Yize izinto zokwenziwa ezifana negwebu le-EVA nerabha ye-PU nazo zinikeza izinzuzo eziningi, kunezici ezithile lapho iraba isebenza kangcono khona. Isibonelo, irabha ngokuvamile ihlala isikhathi eside futhi isebenza ngempumelelo ekunikezeni ukwahlukanisa nokumelana nokushisa. Ngaphezu kwalokho, amasoli enjoloba ngokuvamile amelana kakhulu nokulimala komshini nokuhuzuka kunozakwabo bokwenziwa.

Irabha yemvelo uma iqhathaniswa neyokwenziwa

Irabha ingaba yemvelo noma yokwenziwa. Irabha yemvelo ikhishwa emasimini ezihlahla zenjoloba, kuyilapho irabha yokwenziwa ikhiqizwa ku-petroleum. Kusukela kwatholakala injoloba yokwenziwa, kuye kwenziwa ucwaningo oluningi ekulungiseni ukwakheka kwamangqamuzana ukuze kutholwe izici ezithuthukisiwe. Lokhu kuye kwaholela ezinhlobonhlobo zenjoloba zokwenziwa ezinezakhiwo eziqhathanisekayo noma ezingcono nakakhulu kunerabha yemvelo.

Ngamafuphi, amasoli enjoloba ahlinzeka ngezinhlobonhlobo zezinzuzo, okuhlanganisa ukumelana nokushelela, ukumuncwa ukushaqeka nokuqina. Ngenkathi izinto zokwenziwa ezifana nerabha ye-EVA ne-PU nazo zinezinzuzo zazo, kunezimo lapho amasoli enjoloba eyisinqumo esingcono.

Isiphetho

Kubalulekile ukwenza ukukhetha okuhle kwezicathulo ezifanele. Kubalulekile ukukhetha izicathulo ezifanele zesitayela sakho nohlobo lwezinyawo. Kubalulekile ukukhetha izicathulo ezifanele zesitayela sakho nohlobo lwezinyawo.

Abantu abaningi bakhetha i-synthetic sole yokuqina nokuqina, kodwa izicathulo eziningi zine-rubber coating enezici ezifanayo. Inketho engcono kakhulu ukuvakashela isitolo sezicathulo bese ukhetha izicathulo ezifanele zesitayela sakho kanye nohlobo lonyawo.

UJoost Nusselder, umsunguli wonompempe.eu ungumakethi wokuqukethwe, ubaba futhi uthanda ukubhala ngazo zonke izinhlobo zemidlalo, futhi ubuye wadlala nemidlalo eminingi impilo yakhe yonke. Manje kusukela ngo-2016, yena neqembu lakhe bebelokhu bedala izindatshana zebhulogi eziwusizo ukusiza abafundi abathembekile ngemisebenzi yabo yezemidlalo.