Patent ID: 11913593
Assignee: MILLIKEN & COMPANY
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC F  D | IPC D  F

Claim 3:
4. The process of claim 1, wherein forming the outer innerduct structure comprises forming at least one strip-shaped textile, wherein each strip-shaped textile comprises a first side and a second edge and extends in the longitudinal direction, and arranging the strip-shaped textiles such that all the first and second edges of the strips are located in the middle area, wherein each strip-shaped textile extends outwards from the middle area, folds about a fold axis located in either the first or second areas and returns to the middle area forming an outer longitudinal chamber, wherein at least one strip extends from the first area to the second area, wherein the outer innerduct structure comprises at least one fold in at least one strip of the textile in the first area and at least one fold in at least one strip of the textile in the second area, and wherein the strips are attached together in the middle area.