n'ihi na jijiji na ihuenyo, efere sieve bụ akụkụ nke na-akpọtụrụ ihe maka nyocha ozugbo. N'ime ha, efere polyurethane sieve bụ otu n'ime ihuenyo polyurethane, nke dịkwa mfe iji. Ihuenyo na-ama jijiji bụ akụkụ na-akpọtụrụ ihe kachasị na ihuenyo ịma jijiji. , dị ezigbo mkpa, na-arụ ọrụ n'ime ájá, nkwadebe coal, mgbakwasa ore na ọrụ ndị ọzọ.

Ihuenyo igwe abụghị ihuenyo nkịtị, ọ nwere usoro nha ntupu siri ike, ma nwee ọrụ nke ihe nyocha na grading. O nwere nnukwu oghere oghere nke efere sieve, oghere sieve adịghị mfe igbochi, arụmọrụ nyocha dị elu, ọ na-eguzogidekwa ya. Ogologo ndụ, nkwụsị dị mfe na mgbakọ na ihe ndị ọzọ.

Polyurethane sieve efere nwere mma eyi nguzogide. Polyurethane n'onwe ya nwere modul nke ngbanwe dị elu, ike dị elu iji nweta ike mmetụta, nnukwu ihe na-eyi uwe, na ike dị elu, ya mere ikike ibu ya dị oke elu. Ntupu igwe anaghị agba nchara nwere oghere sieve. Mgbe niile, corrosion eguzogide ma na-eyi na-eguzogide ọgwụ.

N'ime ha, efere sieve ntụrụndụ nke a na-eji na sieve ntụrụndụ, nke zuru ezu polyurethane sieve efere eji na banana sieve na linear sieve, na slotted sieve efere eji na elu ugboro ihuenyo na-mere nke polyurethane sieve, nke a na-eji ọtụtụ ebe.

TSX jijiji na ihuenyo na-abata n'ụdị dị iche iche nke igwe anaghị agba nchara na polyurethane sieves, nke ọ bụla nwere akwa siri ike. Mgbe ị na-ahọrọ sieve, nhọrọ nke ntupu kwesịrị ịdabere na njirimara nke sieve, oghere, ogologo ndụ ọrụ, wdg. A ghaghị iji nlezianya họrọ isi ihe ndị a, nke nwere mmetụta dị ukwuu na ọrụ nke ihuenyo na-ama jijiji na nkwụsị nke ihe ahụ. , Nguzogide corrosion, na ma ọ bụ na-enweghị magnetism na-emetụta niile.