He aha ka mea EVA?

Ke kūʻai aku nonā kāmaʻa kāmaʻa a me nā ʻano kāmaʻa ʻē aʻe,e like me nā kāmaʻa a i ʻole nā ​​clogs, kekahi o nā nīnau maʻamaukēlākanaka Mei ninau e pili anamea waiwaikikoʻī, he aha ka EVA? ʻO kahi kapuaʻi EVA kahi kāmaʻa me nā pono he nui i lilo ia i kumu kūpono no slehelehers.ʻO ka'ōlelo maʻalahi,ʻo kahi kapuaʻi EVA he kapuaʻi kāmaʻa plastic i hiki ke maʻalahi aʻoi aku ka maʻalahi ma mua o ke kāpili.ʻO kēia wale nō ka ʻili o ke ʻano o kēia mau kapuaʻi a me nā pōmaikaʻi o EVAlippers he.

 ʻO EVA, ka ʻōlelo kemika, ʻo ia ʻo Ethylene-Vinyl Acetate, he elastic co-polymer like loa me ka lāʻau a hoʻohana pū ʻia i nā noi hale a me nā ʻoihana.Manaʻo ʻia ʻo EVA e pili ana i ke kaiapuni't hoʻohana i ka chlorine i kāna hana ʻana, a hiki ke hana hou ʻia i mau huahana e like me nā kahua pāʻani a i ʻole nā ​​moena ʻoihana.Ma muli o ka hana kanaka a me nā holoholona, ​​hoʻohana mau ʻia i nā kāmaʻa vegan.Hāʻawi ʻo EVA i ka cushion, spring (rebound), a kūpaʻa i ka paʻakikī a me ka pohā.Ke pale aku nei ia i ka radiation UV, ʻaʻole't 'ohi i ka wai, a noho ma'alahi i ke anu, 'o ia mau mea a pau e pono ai no na kāma'a waho.ʻO ka palupalu a me ka maʻalahi, ʻo EVA ka ʻenehana ma kahi o ka ʻōpala, ʻoiai ua hana ʻia e ka hoʻonui ʻana i ka plastic a me ka hoʻopaʻa ʻana i nā ʻeke kinoea (ea) i nā ʻano like ʻole.ʻO ka hapa nui o nā kāmaʻa holo wāwaei wahoHana ʻia nā kapuaʻi mai ka EVA.I kēia mau makahiki i hala iho nei, ua huli kekahi mau lama i PU (polyurethane) e hana i ka lōʻihii wahoʻenehana hoʻokahi, ʻoi loa i nā kāmaʻa backpacking.Akā, ua ʻike ʻia ʻo EVA i ʻoi aku ka nui o ka rebound, ʻoiai e hiki ana i kona ola hope (hoʻopiʻi) ʻoi aku ka wikiwiki ma mua o PU.ʻO ʻoe'E ʻike ʻoe i ka nui o nā ʻoihana holo e hoʻohana i ka hui pū ʻana o nā pūhui lāʻau i hui pū ʻia me EVA.A ʻoiai ʻo ka mākeke kāmaʻa holo i hana hou i ka EVA midsole, ua hoʻohana nui ʻia ia i kēia manawa i nā ʻano kāmaʻa a pau, me nā kāmaʻa, inā ʻaʻole ʻoi loa, nā kāmaʻa.ʻAʻole hāʻawi wale ka EVA sole i ka rebound a me ka cushion i ʻōlelo ʻia ma mua, akā pale ia i nā wāwae mai ka hopena ʻana i kēlā me kēia wāwae i ka honua.ʻO ka hoʻihoʻi hou ʻana i ka EVA e kōkua iā ʻoe e hoʻokuʻu i kēlā me kēia hele.Akā e like me nā mea maikaʻi a pau, e pau ana ʻo EVA.I ka wā lōʻihi, e hoʻopaʻa a wehe ʻo EVA i kāna rebound, ma ia manawa e hoʻololi ʻia.Ma kahi kāma'a holo, he 300 mau mile a hiki i kēia wahi.Ma nā kāma'a 'ē a'e, hana pinepine kēia i ka ho'opa'a 'ana, nalowale kona rebound, a hiki i kahi e pono ai ke pani 'ia, pinepine ma hope o 300 mile ma kahi kāma'a holo.He ʻokoʻa kēia ma muli o ke kaumaha o ka mea hoʻohana, ko lākou hele ʻana a me ke ʻano o nā mile a lākou e kau ai i ka kāmaʻa.Hoʻopili pinepine ʻia nā midsole EVA.No ka hoʻokō ʻana i ka lōʻihi, hoʻohana ka nui o nā mea hana kāmaʻa i nā midsoles EVA i hoʻoheheʻe ʻia.Ma kēia kaʻina hana, ua kaomi ʻia ʻo EVA i loko o kahi ʻeleʻele a hiki i ka midsole-to-be ke hana i kahi ʻili mānoanoa o waho.Hoʻohui kēia i ke ola i ka midsole, torsional structure, a hiki i nā mea hoʻonani e like me nā kala, nā hoʻolālā a me nā logo.Me ka hoʻohana ʻana iā EVA, hiki i nā mea hana ke hana i nā ʻano mānoanoa a me nā ʻano like ʻole, e hoʻohui i kahi cushion ma lalo o ka kuʻekuʻe wāwae, kahi papa palupalu ma luna o kahi papa paʻakikī, a me ka mea i kapa ʻia.hoolaha anano ka pale ʻana i ka hoʻolaha ʻana o ka wāwae i ka wā e hele ana a me ka holo.I ka pau ʻana o ka lā, e ʻike wale ʻo EVA ʻo ia ka papa palupalu ma waena o luna a me waho o kou kāmaʻa e noho nei e pale iā ʻoe a hoʻohui i kahi puna liʻiliʻi i kāu wāwae.

 


Ka manawa hoʻouna: ʻOkakopa-12-2021