Patent ID: 11905088
Assignee: nan
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B  D  Y | IPC B  D

Claim 20:
21. The slit sheet paper cushioning product of claim 20, wherein the land portions within second-type rows include an opposite configuration to that of the first-type rows, and include a first portion that extends from an edge of an open cell at a left side of the land portion downwardly to an creased or angled portion at the center of the land portion, and a second portion that extends from the creased or angled portion at the center of the land portion upwardly to an edge of an open cell at a right side of the land portion, wherein the slit sheet paper cushioning product includes said first-type rows and second-type rows alternating across the slit sheet paper in an expanded state.