● The modling / akpụ akụkụ nke igwe, na mejupụtara 4 akụkụ: elu corrugated akwụkwọ ebu, obere corrugated akwụkwọ ebu, mpịachi & gluing ngalaba, n'ihu ịchọta ngwaọrụ.
● A na-ebufe akwụkwọ nrụbasị elu na nke ala iji chịkwaa nrụgide belt nke ọma.
● Akụkụ mpịachi ọnọdụ gluing nwere ike ịpịaji ahịrị gluu nke ọma ma kọọ nke ọma mgbe emechara.
● Ngwaọrụ a na-achọta n'ihu ga-edozi akwụkwọ mgbịrịgba nke elu na nke ala anteroposterior, ma ọ bụ mee ka anya dị n'etiti akwụkwọ abụọ ahụ.
● Ngwaọrụ a na-achọta n'ihu na-arụ ọrụ site na eriri na-agba ọsọ ọsọ na-agbadata.
● Akwụkwọ corrugated nke elu na nke ala na-ezukọ na gluu & nkwonkwo ọnụ mgbe ejikọtara ma kwado ya site na ngwaọrụ ịchọta ihu.