재봉틀 신발을 봉합하고 조립하는 복잡한 부품 (예: 갑피, 밑창, 안감) 의 수요를 처리하기 위해 제작되었습니다.
재봉틀 typically have a heavy-duty design with powerful motors and sturdy construction to withstand the stresses of sewing through thick layers of leather and other materials. they may also have specialized features such as extra-long needles, heavy-duty feed dogs, and adjustable presser feet to accommodate a wide range of materials and stitching techniques.