国家/地区 中国（3）
IPC部 B（3）
IPC大类 B32（3）
IPC小类 B32B（3）
IPC B32B005/02（3）
发明人 PAN J（2）
公开年 2022（2）
申请年 2022（2） 
专利权人

Preparing wear-resistant polyurethane trunk carpet used for automobile interior trim, comprises e.g. stacking pretreated needled surface blanket, polyethylene rubber sheet and pretreated non-woven fabric in order from top to bottom, and compounding to form carpet sheet.

LIU X

Environmentally-friendly regenerative sound insulation filter cotton useful for automobile interior trim, comprises e.g. damping vibration damping sheet, porous non-woven gasket, honeycomb elastic resin net, and aluminum alloy wire.

ZHANG L, PAN J

Jietu CX62 interior sound-absorbing cotton comprises e.g. inner decorative layer with surface layer and sound absorbing cotton layer provided at lower part of inner decorative layer and provided by Velcro (Fastener) surface layer.

PAN J, WANG F