Patent ID: 11858247
Assignee: FREUDENBERG PERFORMANCE MATERIALS B.V.
Field: Other special machines (Mechanical engineering)
Classification: CPC B  D  E | IPC B  E

Claim 13:
14. The method according to claim 13 wherein the length of the first thermoplastic fiber layer of the first part differs by at least 0.5 cm from the length of the second thermoplastic fiber layer of the first part and the length of the first thermoplastic fiber layer of the second part differs by at least 0.5 cm from the length of the second thermoplastic fiber layer of the second part, whereby the sum of the length of the first thermoplastic fiber layer of the first part and the length of the first thermoplastic fiber layer of the second part is equal to the sum of the length of the second thermoplastic fiber layer of the first part and the length of the second thermoplastic fiber layer of the second part, whereby the first part and the second part are thereafter connected in a connecting area to form a connected nonwoven carrier material.