1. Igwe mbipụta flexo nwere ike ibipụta akwụkwọ abụọ site n'ịgbanwe ụzọ mbufe nke ihe ndabere ahụ.
2. Ihe e ji ebi akwụkwọ nke igwe mbipụta bụ otu mpempe akwụkwọ, akwụkwọ kraft, iko akwụkwọ na ihe ndị ọzọ.
3. Ebe a na-etinye akwụkwọ n'ime ihe na-eme ka ikuku gbasaa n'otu ebe na-akpaghị aka na-eji usoro a na-akpọ "air expansion bart".
4. Nsogbu ahụ bụ teknụzụ njikwa taper iji hụ na izi ezi nke overprinting.
5. A na-eji moto agbagharị agbagharị, usoro ihe eji agbagharị agbagharị na-ahụkwa njikwa nrụgide mechiri emechi.













