国家/地区 中国（3）
IPC部 F（2）
IPC大类
IPC小类
IPC
发明人 XIN W（3）
公开年 2021（3）
申请年 2020（3）
专利权人 LIAONING DER.（2）

Polypropylene composite material comprises metallocene polypropylene resin, bimodal polyethylene resin, modified two-dimensional layered inorganic filler, and high-efficiency antibacterial agent.

LI Q, ZHENG Y, ZHANG Z, XIN W

Integrated self-lubricating carrier roller structure for medium plate roller-type cooling bed, has shaft liner whose side surface is uniformly formed with round hole that is fixed with lubricating block.

SUN K, LI R, WEI S, WANG Y, XIN W

Self-lubricating sintering machine trolley wheel structure, has limiting rings tangentially placed with spherical roller along circumferential direction, and spherical roller internally tangent to space surrounded by limiting rings and axle.

SUN K, LI R, WEI S, WANG Y, XIN W