国家/地区 中国（9）
IPC部 B（9） C（6） F（2）
IPC大类 B29（9） C08（6） B32（3）
IPC小类 B29C（9） C08K（6） C08L（6）
B29B（3） B32B（3） B29K（2）
IPC B29C048/09（9）
发明人 LIU J（4） LI H（2）
公开年 2021（5） 2022（4）
申请年 2021（9）
专利权人 ANHUI GLANT .（3）

Polybutylene composite pipe used in hot spring transportation, comprises anti-corrosion outer layer, thermal insulation layer and working inner layer from outside to inside, where working inner layer is made of polybutene material and insulation layer is made of polyethylene foamed plastic.

QIN X, YI Z, WANG L, JIN J, LIANG Y

Long-term oxygen blocking floor heating pipe with far-infrared radiation function comprises ethylene vinyl alcohol resin, graphene, seaweed carbon, ceramic powder, silica, maleic anhydride grafted polyethylene and heat-resistant polyethylene.

JIN T, LEI G, PENG Y

Production of graphene modified polyethylene antibacterial pipeline used for conveying system of domestic drinking water, involves heating and melting mixed raw material prepared using polyethylene particles and graphene masterbatch, extruding, cooling extruded pipeline, shaping, and warehousing.

ZHANG M, LIU S, JIA J

Multilayer coextrusion electromagnetic shielding fluoroplastic electric insulating corrugated pipe comprises electromagnetic shielding layer and insulating layer.

JIA X, LIU J

Automatic medicine delivery machine for ward comprises bottom plate fixedly set with limit block, Groove-shaped rail set at bottom of limit block, bottom plate set with movable rollers, and bottom plate set with first mounting plate.

WU X, XIN P

Graphene-modified high-efficiency heat conduction heat source floor heating pipe fitting has polyethylene plastic particles, antibacterial masterbatch, graphene functional masterbatch and crosslinking agent.

LIU J, WANG J, FU Y

Graphene modified heat-conducting heat source floor heating pipe for heating room, has output floor heating pipe that is passed through conveying roller, and splicing rod which is driven by third motor to complete rewinding operation of floor heating pipe.

LIU J, WANG H, LI H

Graphene-modified high-efficiency heat conduction ground source heat pump pipe, has outer thermal insulation layer coated on surface of modified layer, and inner carbon fiber layer built into inner cavity of outer insulation layer.

LIU J, LIU W, WU D, LI H

Self-made banana peel graphene polyethylene-raised temperature super heat-conducting anti-scaling ground heating pipe, comprises outer layer heat conducting layer and inner layer anti-scale layer.

CHEN H