Eva Ọgwụ outsole akpụzi

Molding injection, yana mgbakwunye extrusion dị ka otu n'ime usoro izizi maka imepụta akụkọ plastik. Ọ bụ usoro ngwa ngwa, a na -ejikwa ya emepụta ọnụ ọgụgụ buru ibu nke ihe ndị ahụ sitere na ngwa injinia dị elu ruo ngwongwo ndị ahịa nwere ike ịtụfu.
Ebu bụ ngọngọ igwe na -enweghị oghere ebe a na -etinye plastik wụrụ awụ site n'ụdị ụfọdụ. ... Plastik gbazere na -asọba n'ime ebu site na sprue wee jupụta oghere site n'ụzọ ndị ọgba ọsọ na ọnụ ụzọ ámá.
Eva bụ polymer thermoplastic, yabụ enwere ike iji ya na ịkpụzi ntụtụ, ịpụpụta, ịfụ ihe, kalenda, thermoforming vacuum rotation, foaming, mkpuchi, akara ọkụ, ịgbado ọkụ na usoro ịkpụzi nhazi ndị ọzọ.
N'ihe banyere ihe akpụkpọ ụkwụ, usoro ịfụfụ EVA na-enwekarị usoro atọ: ụfụfụ ọdịnala buru ibu, obere ịkpụ ụfụfụ na ịfụfụ na-ejikọ ụfụfụ. N'ime ha, a na-eji ụfụfụ kpụrụ akpụ na ntụtụ na-ejikọ ụfụfụ. N'ime afọ ndị na -adịbeghị anya, site na mmepe nke teknụzụ na -afụ ụfụ dị egwu, ihe EVA nwekwara ike ghọta ngwa ngwa nke teknụzụ a.
Ịfụ ụfụfụ jikọtara njikọta abụrụla usoro bụ isi maka ịkwadebe midsoles akpụkpọ ụkwụ EVA site na nnukwu ụlọ nrụpụta ihe eji akpụ akpụ akpụkpọ ụkwụ. Usoro a bụ ịgwakọta EVA, ndị na -agbanwe ihe, ihe mgbakwunye, wdg na oke ọsọ, gbanye ma pelletize, wee rụọ ịkpụ ntụtụ. Naanị ọkara nke midsole a rụcharala.
Ụkpụrụ dị oke okpomoku kwesịrị iguzo ruo oge ụfọdụ, ma ọ bụghị ya, midsole EVA ga-apụta mgbe emepere ebu ahụ. Ebe ọ bụ na ebu ahụ pere mpe karịa midsole n'ezie, midsole ga -agbasa ngwa ngwa mgbe ewepụtara ya na ebu. Mgbe ogbugba a kpụrụ midsole gbasaa ka ọ buru ibu, ọ nwere ike mebie n'oge usoro jụrụ oyi na -esote. Ya mere, usoro ịgbasa na nshịkọ nke usoro ịkpụ ogbugba dị mgbagwoju anya karịa usoro ịkpakọba mkpakọ.