Manufacturing method for waterproof breathable combined non-woven web

• Main Authors: KANG SUNG WON, CHOI YOUNG HO, SEOK BYEONG DU
• Format: Patent
• Language: English; Korean
• Published: 15.06.2023
• Subjects: LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PERFORMING OPERATIONS; TRANSPORTING

Disclosed in the present invention are a method for manufacturing composite nonwoven fabric by laminating meltblown nonwoven fabric and composite nonwoven fabric manufactured thereby. The method for manufacturing composite nonwoven fabric according to the present invention includes a step of performing bonding at a relatively low temperature and low pressure, whereby composite nonwoven fabric having appropriate thickness and capillary pores can be manufactured. 멜트블로운 부직포를 적층하여 복합부직포를 제조하는 방법 및 이에 의해 제조된 복합부직포에 관한 발명이 개시된다. 본 발명에 따른 복합부직포의 제조방법은 비교적 낮은 온도 및 낮은 압력에서 접착하는 단계를 포함하고, 이로 인해 적절한 두께 및 모세기공을 갖는 복합부직포가 제조될 수 있다.