国家/地区 中国（18）
IPC部 B（18）
IPC大类 B29（18） C08（12） B32（4）
B26（2）
IPC小类 B29C（18） C08K（12） C08L（12）
B29B（5） B32B（4） B29D（2）
B29K（2） B29L（2）
IPC B29C048/09（18）
发明人 LIU J（6） LIU W（3） CHEN H（2）
FU Y（2） LI H（2） TENG X（2）
WANG H（2） WANG J（2）
公开年 2021（7） 2022（6） 2023（3） 2020（2）
申请年 2021（9）  2020（5）  2022（3） 
专利权人 ANHUI GLANT .（5） WUHAN KINGBU.（2）

Nanocomposite graphene modified mine supporting roller pipe material comprises e.g. nano super-conductive carbon black, polyethylene and acrylic acid graft copolymer, graphene, micropowder graphite, ultrafine microcapsule red phosphorus, zinc stearate and ultra-high molecular weight polyethylene.

QI J, LI M

Preparing modified polyethylene pipe material used for modified polymer pipe, by stirring polyethylene, polypropylene, glass fiber, graphene, nitrile rubber, aluminum hydroxide, and maleic anhydride grafted polyethylene, extrusion molding, drawing and cooling, secondary cooling, and cutting pipe.

WANG H, SHANG W

MPP octagonal cable protection tube comprises preset amount of polyvinyl chloride material, acrylic resin, nano-active calcium carbonate, graphene, toughening agent, antioxidant, lubricant, impact modifier, flame retardant and toner.

MA X, GE X

Sizing sleeve for producing graphene floor heating pipe, has spiral pipe whose two ends are connected with connecting pipe, where central distance of spiral pipe is provided with water outlet hole and upper end of water distributing ring.

ZHOU X

Biaxial orientation crystalline polymer continuous processing forming device, useful in plastic pipe production, processing field has multi-stage temperature control conical orientation device, and extruder head provided with extrusion die and extrusion core die.

ZHANG Y, DU B, SHI X, WU B, HOU S, LU X, YE L, CHEN S, ZHAO X, CAI Y

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