Yeyiphi eyona yodwa eyona ilungele izihlangu zakho: i-synthetic, irabha okanye i-EVA?

Irabha, yokwenziwa okanye i-EVA? Ukhetho lukhulu, ngoko kufuneka ukwazi ukuba yeyiphi eyona nto ikulungeleyo. Iibhola zerabha zomelele, zomelele kwaye zinika ukubambelela kakuhle kumphezulu. Ii-Synthetic soles zilula, ziguquguquka kwaye zinika inkxaso efanelekileyo. Ii-EVA soles ziyakwazi ukunyamezela, zibonelela ngokufunxa okubalaseleyo kwaye zilula. Kule nqaku ndixubusha ukungafani kunye nento omele uyibeke ingqalelo xa ukhetha i-sole efanelekileyo.

Umlinganiselo wokugqibela: i-synthetic, i-rubber kunye ne-EVA soles

Masiqale ngee soli zokwenziwa. Ezi soli zenziwe ngomxube wezinto ezahlukeneyo ezithi kunye zenze i-sole eyomeleleyo kwaye ehlala ixesha elide. Izinto ezisisiseko zidla ngokuba luhlobo lweplastiki, kodwa ezinye izinto zingongezwa ukunika ezona mpawu zibalulekileyo. Ii-Synthetic soles zihlala zikhaphukhaphu kwaye zibonelela ngenkxaso elungileyo ezinyaweni zakho. Kwakhona kulula ukuzigcina kwaye zihlala ixesha elide.

Ukufumana ibhalansi egqibeleleyo

Ngoku ekubeni usazi ngakumbi malunga neentlobo ezahlukeneyo zeesoli, lixesha lokumisela ukuba yeyiphi eyona ikulungela kakhulu. Nazi ezinye izinto ekufuneka uzikhumbule:

• Inkxaso: Ngaba ujonge i-sole ebumba kakuhle ezinyaweni zakho kwaye inikezela ngenkxaso eyongezelelweyo? Ke i-EVA yedwa inokuba lolona khetho lulungileyo kuwe.
• Ukubamba: Ukuba ukubambelela kwiindawo ezahlukeneyo kubalulekile, ngoko ke iibhola zerabha zezona zilungileyo. Babonelela ngokugqwesa ukubamba kuzo zombini iindawo ezomileyo nezimanzi.
• Ukuqina: Ukuba ujonge eyodwa eya kuhlala, zombini iirubha kunye neesole zokwenziwa ziinketho ezilungileyo. Zombini izixhobo zokunxiba ziyakwazi ukumelana namanzi.

Ekugqibeleni, kubalulekile ukukhumbula ukuba akukho "ubungakanani obunye bulingana nayo yonke" isisombululo xa kuziwa kwiisoles. Kubalulekile ukuqwalasela iimfuno zakho kunye nezinto ozikhethayo xa ukhetha i-sole efanelekileyo kuwe.

Irabha yePU kunye ne-EVA: Izinto ezimbini ezibonakala ziyafana

Okokuqala, makhe sijonge irabha yePU. I-PU imele i-polyurethane, imathiriyeli yokwenziwa esoloko isetyenziswa njengenye indlela yerabha yendalo. Ndikhumbula xa ndathenga izihlangu zam zokuqala ezine-rubber soles ze-PU kwaye ndamangaliswa kukukhanya kwaye zikhululekile. Irabha yePU iyaguquguquka, ayigugi kwaye ibambe kakuhle, nto leyo eyenza ukuba ilungele iisoli.

EVA: igwebu elikhaphukhaphu

Ngakolunye uhlangothi, sine-EVA, emele i-Ethylene Vinyl Acetate. Olu luhlobo lwe-foam oluhlala lufumana kwi-midsoles iiteki. Ndisakhumbula xa ndinxiba izihlangu zam zokuqala zokubaleka nge-EVA soles kwaye kwangoko ndawuva umahluko: zazilula kwaye zine-bouncy! I-EVA ibonelela ngomothuko obalaseleyo ngelixa ilula, iyenza ibe lukhetho oludumileyo kwizihlangu zembaleki.

Ukufana phakathi kwe-PU irabha kunye ne-EVA

Ekuqaleni, i-rubber ye-PU kunye ne-EVA zifana kakhulu. Zombini izixhobo zezi:

• I-Synthetic: Zombini i-PU kunye ne-EVA zizinto ezenziwe ngumntu, okuthetha ukuba ziveliswa elebhu kunokuba zikhutshwe kwimithombo yendalo.
• I-Flexible: Zombini izixhobo zinokugoba kwaye zihambe ngokulula, zizenze zikhululeke ukunxiba kunye nokuziqhelanisa nokuma konyawo lwakho.
• Ikhaphukhaphu: Zombini irabha ye-PU kunye ne-EVA zikhaphukhaphu kunerabha yendalo, okuthetha ukuba azinakuthoba isantya xa uzilolonga okanye uhamba.

Fumanisa ukuguquguquka kwe-EVA yodwa

I-EVA foam yimathiriyeli ekhaphukhaphu kwaye ebhetyebhetye elungelelanisa ngokugqibeleleyo kwimilo yonyawo lwakho. Isuka kwimpendulo phakathi kwe-ethylene kunye ne-vinyl acetate, ekhokelela kugwebu oluneempawu ezintle zokudambisa. Oku kuyenza ilungele ukusetyenziswa kwizihlangu, ngakumbi kwimidlalo apho iinyawo zakho zinyamezela impembelelo enkulu.

Kutheni ii-EVA soles zifanelekile kakhulu kwimidlalo

Ii-EVA soles ziyilwe ngeemfuno zabantu abasebenzayo engqondweni. Zibonelela ngomothuko obalaseleyo, ngoko ke iinyawo zakho azifane zibe buhlungu emva kosuku olude lomthambo. Ukongezelela, ziguquguqukayo kwaye zihambelana nesimo sonyawo lwakho, ziqinisekisa ukulungeleka okukhululekile kunye nokuxhaswa. Ezinye iingenelo ze-EVA soles zezi:

• I-cushion enamandla yenyathelo eliphilileyo
• Ukuguquguquka okuhambelana nokumila konyawo lwakho
• Uyilo olulula lwenkululeko efanelekileyo yokuhamba

Ukuguquguquka kwee-EVA soles kubomi bemihla ngemihla

I-EVA soles ayifanelekanga kuphela kwimidlalo, kodwa kunye nokusetyenziswa kwansuku zonke. Babonelela ngesiseko esikhululekileyo nesixhasayo seenyawo zakho, nokuba ukweyiphi imeko okuyo. Nokuba uhamba ngaphakathi okanye ngaphandle, kwindawo eqinileyo okanye ethambileyo, ii-EVA soles zibonelela ngamava amnandi. Ezinye iimeko apho i-EVA soles igqwesileyo zezi:

• Ukuhamba okude kwiindidi ezahlukeneyo zomhlaba
• Ukusetyenziswa kwemihla ngemihla kwiinyanga zombini ezishushu nezibandayo
• Ukunciphisa izikhalazo kunye neentlungu kwiimeko ezithile zeenyawo

Indlela ii-EVA soles ezinegalelo ngayo ekuthuthuzelekeni kokuhamba ngcono

Pro tips for every sport

Share

Watch on

I-EVA soles yenzelwe ukusabalalisa ngokulinganayo uxinzelelo ezinyaweni zakho njengoko uhamba. Oku kuthetha ukuba iinzwane zakho, isithende naphambi konyawo lwakho zonke zifumana inkxaso efanelekileyo. Ukongezelela, izinto eziguquguqukayo ziqinisekisa ukuba i-sole iguqulela kwisimo sonyawo lwakho, okubangela ukulungeleka okungcono kunye nethuba elincinane le-blisters okanye ezinye izinto ezingathandekiyo.

Ikamva lee-EVA soles: izinto ezintsha kunye netekhnoloji

Ukuthandwa kwee-EVA soles kuyaqhubeka nokukhula, kwaye abavelisi bahlala befuna iindlela zokuphucula ngakumbi izinto. Oku kuthetha ukuba sinokulindela iisoli ze-EVA ezihambele phambili ngakumbi kwaye zikhululekile kwixesha elizayo, ezilungiselelwe iimfuno ezithile zomsebenzisi ngamnye. Qwalasela, umzekelo, iisole ezinokufunxeka ngcono ngakumbi, okanye ii soli eziqhelana ngcono nokumila konyawo lwakho. Izinto ezinokwenzeka azipheli!

Ihlabathi leebhola zerabha

Okokuqala, makhe sijonge imvelaphi yerabha. Irabha yimathiriyeli yendalo evela kwincindi yeentlobo zezityalo ezahlukeneyo, ezifana nomthi werabha waseIndiya, idandelion, itaraxacum, iparthenium, fundasa kunye nelandolphia. IBrazil yayikhe yaba lelona lizwe livelisa irabha yendalo, kodwa namhlanje kukho amazwe amaninzi ehlabathini lonke avelisa irabha, kuquka neePhilippines.

Ijusi ikhutshwe kwizityalo, ihluze kwaye ihlanjululwe ngamanzi kunye ne-asidi. Emva koko igalelwe ngamaqhekeza amancinci kwaye yomiswe. Le nkqubo ivelisa irabha ekrwada esetyenziselwa ukuveliswa kweemveliso ezahlukeneyo, kubandakanywa neesoli zerabha.

Irabha vs. zokwenziwa kunye EVA

Ngelixa ii-rubber soles zineengenelo ezininzi, kukwakho nezinye izinto ezingeloncedo xa kuthelekiswa ne-synthetic kunye ne-EVA soles. Iibhola zerabha ngokuqhelekileyo zinzima kunezo zokwenziwa kunye ne-EVA, ezinokuthi zibe yingozi kwimidlalo ethile okanye kwimisebenzi apho ubunzima buyinto ebalulekileyo.

Ukongeza, ii-rubber soles zihlala zibiza kakhulu ukuvelisa kunee-synthetic kunye ne-EVA soles, ezinokukhokelela kwiindleko eziphezulu kumsebenzisi wokugqibela. Nangona kunjalo, ngenxa yokuqina kunye nokuphila ixesha elide, i-rubber soles ingaba yi-investment efanelekileyo kwixesha elide.

Ekugqibeleni, kubalulekile ukwazi ukuba kukho nemiba yokusingqongileyo ehambelana nokuveliswa kwerabha. Ukutsalwa kwerabha yendalo kunokukhokelela ekugawulweni kwamahlathi kunye nokulahleka kwendawo yokuhlala, ngelixa ukuveliswa kwerabha yokwenziwa kuxhomekeke kwizinto ezingahlaziywayo ezifana ne-petroleum. I-EVA, kwelinye icala, iyindlela ehambelana nokusingqongileyo, njengoko yenziwe ngezinto ezihlaziyiweyo kwaye inamandla amancinci okuvelisa.

Lilonke, ii-rubber soles lukhetho olukhulu kwizicelo ezininzi, kodwa kubalulekile ukuvayisha okuhle kunye nokubi kwaye uqwalasele ukuba yeyiphi imathiriyeli elungele iimfuno zakho kunye nezinto ozikhethayo.

Fumanisa ihlabathi elimangalisayo le-EVA: izixhobo ezisebenza ngeendlela ezininzi

I-EVA, okanye i-ethylene-vinyl acetate, i-foam eguquguqukayo kunye ne-lightweight eyenziwa yi-chemical reaction phakathi kwe-ethylene kunye ne-vinyl acetate. Le mveliso eluhlaza isetyenziswe kwizinto ezininzi, kubandakanywa nokuveliswa kweentsimbi zesihlangu. Yeyona ndlela idumileyo yerabha kunye nerabha yendalo kuba inika izibonelelo ezibalulekileyo. Umzekelo, i-EVA ayinzima kakhulu, kulula ukuyibumba kwaye ineempawu ezingcono zokudambisa.

Ukuveliswa kwe-EVA foam

Igwebu le-EVA liqala njengeegranuli, ezithi emva koko zifudunyezwe kwaye zibunjwe zibe zii-slabs okanye iimolds. Umthamo wezinto eziluhlaza uyahluka kwisicelo ngasinye kwaye umisela iimpawu zokugqibela ze-foam. Ngokomzekelo, izinto eziphathekayo zingenziwa zibe nzima okanye zibe thambileyo, kuxhomekeke kwisicelo esifunwayo.

I-EVA kwiisoli zezihlangu: umdlalo owenziwe ezulwini

I-EVA ifaneleke kakhulu ukuba isetyenziswe kwiisoli zezihlangu, kuba imathiriyeli iyaguquguquka kwaye iyadambisa. Oku kwenza kube yinto efanelekileyo kwimidlalo kunye nezicathulo zokuzonwabisa, apho induduzo kunye nenkxaso ibaluleke kakhulu. Iibrendi ezinkulu ezinje nge-Skechers ke ngoko zamkele i-EVA njengesixhobo ekrwada kwiisoli zabo.

De prijs-kwaliteitverhouding van EVA

I-EVA ibonelela ngexabiso elincomekayo lemali njengoko imathiriyeli inexabiso eliphantsi ukuvelisa ngelixa ibonelela ukusebenza kakuhle. Ngoko ke lukhetho olukhangayo kubo bobabini abavelisi kunye nabathengi.

EVA vs. irabha: yintoni umahluko?

Ngelixa i-EVA kunye nerabha zinokubonakala zifana kakhulu xa uqala nje, kukho umahluko ophambili. I-EVA ikhaphukhaphu kwaye ibhetyebhetye ngakumbi kunerabha, iyenza ikhululeke ngakumbi kwaye kulula ukusebenza nayo. Irabha, kwelinye icala, iyakwazi ukumelana nokunxiba kwaye inika ukubamba ngcono, ngakumbi kwindawo emanzi. Ngoko zombini izixhobo zineepropati zazo ezizodwa kunye neenzuzo, kuxhomekeke kwisicelo.

Ikamva le-Eva

I-EVA izibonakalise njengesixhobo esisebenza ngeendlela ezininzi nexabisekileyo, kwaye izinto ezinokwenzeka azipheli. Njengoko itekhnoloji iqhubeka nokuvela, akukho mathandabuzo ukuba ngakumbi izicelo kunye nezinto ezintsha ziya kuvela kwintsimi ye-EVA foam. Ngubani owaziyo ukuba ikamva lisifumbathele ntoni lo mbandela umangalisayo!

Fumanisa ukuguquguquka kwe-EVA foam

I-EVA foam, okanye i-ethylene-vinyl acetate foam, yinto elula kunye nethambileyo esetyenziswa kwiimveliso ezininzi. Ndiyabulela kwiipropati zayo ezikhethekileyo, zifanelekile kwizicelo ezahlukeneyo, ukusuka kwiindawo zokudlala ukuya kwi-industrial insulation. Unokufumana amagwebu e-EVA kwizinto ezinjengezihlangu zemidlalo, iibhegi, iimethi zogwebu kunye nangaphakathi kwiimoto.

Iinkcukacha zobugcisa ze-EVA foam

I-foam ye-EVA inenani leepropathi zobugcisa ezenza ukuba izinto zibe nezinto ezininzi. Eminye imiba ebalulekileyo yile:

• Ubuninzi: I-foam ye-EVA inoxinano oluphantsi, okwenza kube lula kwaye kulula ukusebenza nayo.
• Ukugqunywa kwe-Thermal: Igwebu liyamelana nokuguquguquka kweqondo lobushushu kwaye libonelela ngokugquma kwingqele nobushushu.
• Ukumelana namanzi: Igwebu le-EVA liyaxhathisa amanzi, liyenza isebenziseke kwiindawo ezifumileyo.
• Ukumelana nemichiza: Izinto eziphathekayo zixhathisa kwiikhemikhali ezininzi, zizenza zilungele ukusetyenziswa kwemizi-mveliso.

I-EVA igwebu ekusebenzeni

Enyanisweni, i-EVA foam isetyenziselwa zonke iintlobo zezicelo. Eminye imizekelo yile:

• Izihlangu zezemidlalo: Igwebu le-EVA lisetyenziswa kakhulu kwizihlangu zezemidlalo, kuba lifunxa ukothuka kakuhle kwaye liziva likhululekile xa libamba.
• Amabala okudlala: Ugwebu lusoloko lusetyenziswa kwizixhobo zebala lokudlala nakwimigangatho kuba luthambile kwaye lukhuselekile ebantwaneni.
• Ukwakhiwa kunye ne-insulation: i-foam ye-EVA isetyenziselwa ukutywina i-seams kunye neendawo zokukhusela, ngenxa yeempawu zayo ezintle ze-thermal kunye neekhemikhali.
• IiMveliso zoMthengi: Ukusuka kwiingxowa kunye namatyala ukuya kwi-foam mats kunye namalungu angaphakathi, i-EVA foam inikezela ngezinto ezilula kunye nezihlala zihlala kwiintlobo ezahlukeneyo zezicelo zabathengi.

Njengoko ubona, i-EVA foam ibonelela ngezinto ezininzi ezinokwenzeka kunye neengenelo. Yimpahla eguquguqukayo kwaye ethembekileyo esetyenziswa kuzo zonke iintlobo zamacandelo kunye neemveliso.

Iipropati zeerabha zeebhola

I-Rubber soles ibe yinto ekhethiweyo yokukhetha izicathulo ukususela kwi-industrial revolution. Oku kungenxa yeempawu ezininzi ezinokuthi zinikezelwe yile nto. I-Rubber ifaneleke kakhulu ukubumba i-soles ngenxa yokuchasana kwayo okuphezulu ukunxiba, ukothuka kunye neempembelelo zangaphandle. Ukongeza, irabha iyamelana nemitha ye-UV, i-ozone kunye nokuguquguquka kobushushu, okwenza ukuba isebenziseke kwiimeko ezibandayo nezishushu.

Ukuguquguquka kwerabha

Kukho iintlobo ezininzi zeerubha, nganye ineempawu zayo ezithile. Oku kwenza irabha ibe yimathiriyeli eguquguqukayo kakhulu kwizicelo ezahlukeneyo. Ngokomzekelo, kukho iirubha ezinokumelana okuphezulu kwamanzi, i-oyile kunye nolunye ulwelo, ngelixa ezinye iirubha zinika ukomelela ngakumbi kunye nokufunxa ukothuka. Oku kwenza irabha ilungele zombini i-outsole kunye ne-insole yezihlangu.

I-Anti-slip kunye ne-shock absorption

Enye yezona zinto zibalulekileyo kwii-rubber soles yi-anti-slip effect yazo. Irabha ineyona ndlela igqwesileyo yokubambelela kwimigangatho emininzi, iyenza ukuba ingatyibiliki. Ukongezelela, i-rubber inikezela ukunyanzeliswa okulungileyo, okunika induduzo eyongezelelweyo ngelixa uhamba. Oku kwenza i-rubber soles ilungele izicathulo zemihla ngemihla kunye nezicathulo zezemidlalo.

Iinzuzo zerabha ngaphezu kwezinto zokwenziwa

Nangona izixhobo zokwenziwa ezifana ne-EVA foam kunye nerabha ye-PU zikwabonelela ngezinto ezininzi eziluncedo, kukho imiba ethile apho irabha iqhuba ngcono. Umzekelo, irabha ngokuqhelekileyo yomelele kwaye iyasebenza ekuboneleleni ngokugquma kunye nokumelana ne-thermal. Ukongezelela, ii-rubber soles zihlala zixhathisa umonakalo owenziwe ngomatshini kunye ne-abrasion kunezo zokwenziwa.

Yendalo xa ithelekiswa nerabha yokwenziwa

Irabha inokuba yendalo okanye yokwenziwa. Irabha yendalo itsalwa kwimithi yerabha, ngelixa irabha yokwenziwa iveliswa kwipetroleum. Ukususela ekufunyanweni kwerabha eyenziweyo, uphando oluninzi luye lwenziwa ekuguquleni i-molecular structure ukuze kufumaneke iimpawu eziphuculweyo. Oku kuye kwakhokelela kuluhlu olubanzi lweerubha zokwenziwa ezineempawu ezifaniswayo okanye ezingcono kuneerubha zendalo.

Ngamafutshane, ii-rubber soles zinika uluhlu olubanzi lweenzuzo, kubandakanywa ukuxhathisa ukutyibilika, ukufunxa ukothuka kunye nokuqina. Ngelixa izinto zokwenziwa ezifana ne-EVA kunye ne-PU irabha nazo zineengenelo zazo, kukho iimeko apho i-rubber soles ilolona khetho lungcono.

Isiphelo

Kubalulekile ukwenza ukhetho olufanelekileyo lwezicathulo ezifanelekileyo. Kubalulekile ukukhetha izicathulo ezifanelekileyo kwisitayela sakho kunye nohlobo lonyawo. Kubalulekile ukukhetha izicathulo ezifanelekileyo kwisitayela sakho kunye nohlobo lonyawo.

Uninzi lwabantu lukhetha i-synthetic sole yokuqina kunye nokuqina, kodwa izicathulo ezininzi zineengubo zeerubha ezineempawu ezifanayo. Olona khetho lufanelekileyo kukutyelela ivenkile yezicathulo kwaye ukhethe izicathulo ezifanelekileyo kwisitayela sakho kunye nohlobo lonyawo.

UJoost Nusselder, umsunguli woosompempe.eu ngumthengisi wentengiso, utata kwaye uyathanda ukubhala ngazo zonke iintlobo zemidlalo, kwaye naye udlale imidlalo emininzi ngokwakhe ebomini bakhe bonke. Ngoku ukusukela ngo-2016, yena neqela lakhe bebesenza amanqaku ebhlogi aluncedo ukunceda abafundi abathembekileyo ngemidlalo yabo.