▎ 摘　　要

NOVELTY - The lining has a shoe lining main structure (1). The shoe lining main structure comprises a U-shaped shoe lining (101) and a guide straight slot (102) set on the U-shaped shoe lining. The left and right inner sides of the front and back two ends of the U-shaped shoe lining are provided with an inclined surface (103) inclined outwards. USE - Lubricating-free shoe lining for use in sliding guide shoe of elevator such as vertical-type elevator. ADVANTAGE - The lubricating-free shoe lining: is made of high wear-resistant material prepared by graphene new auxiliary agent; is green environment-friendly elevator preferred product; has simple structure, low price, good stability compared with the rolling guide shoe; and reduces the use of the lubricating oil, increases the safety of the elevator, reduces the pollution of the oil pollution to the environment, and provides the shoe lining with different shapes, and can be shared with the existing mold. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a manufacturing method of lubricating-free shoe lining. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of the boot lining main structure. 1Boot lining main structure 101U-shaped shoe lining 102Guide straight slot 103Inclined plane 104L-shaped opening