国家/地区 中国（15）
IPC部 C（15）
IPC大类 C08（15）
IPC小类 C08K（15） C08L（15） F16L（8）
B29C（4） F16J（3） B29D（2）
C08J（2） F16D（2）
IPC C08K007/14（15）
发明人 LI S（2） LIANG Y（2） TANG L（2）
WANG P（2）
公开年 2018（5） 2022（4） 2020（2） 2021（2）
申请年 2017（3）  2018（3）  2020（3）  2022（3）  2021（2） 
专利权人

Fiber reinforced plastic electro-fusion pipe with independent control of mechanical performance and electrical performance comprises electric melting pipe main body embedded with resistance wire, and provided with two binding posts respectively connected to two ends of resistance wire.

HU Z, ZHENG J, SHI J, YAO R

Preparing polytetrafluoroethylene composite rotary control head seal comprises molding mixed powder to obtain blank and sintering blank at high temperature to obtain polytetrafluoroethylene composite material, and performing mechanical processing and heat treatment.

LI Z, JIANG L, TANG M, LI S, LIANG Y, JIANG Y, REN W, DENG X, ZUO X, LIU X, YANG B, TANG G

Preparing pipe material comprises cleaning mineral-inorganic composite materials, grinding, melting, casting and forming in combination with pipe mold by means of centrifugal casting, demolding and cooling, heating and densifying, and coating anti-corrosion coating.

WANG P

Multifunctional oxygen barrier pipe useful in cold water and/or hot water conveying and preparing floor heating pipe material, comprises first PB layer, outer hot melt adhesive layer, aluminium layer, inner hot melt adhesive layer and second PB layers from outside to inside in turn.

JIN J, WANG L, LIANG Y

Strong corrosion resistance steel belt reinforced spiral corrugated pipe comprises steel belt and outer pipe and inner pipe composing bisphenol A epoxy vinyl resin, phenolic resin, polypropylene, glass fiber, and modified graphene.

PEI S, ZHOU S, XU J, XU H, CHEN X

Sealing material used in motor shaft in ultra-high-speed environment, comprises ether monomer modified PTFE, graphite, glass fiber, molybdenum disulfide, graphene, polyether ether ketone, polyimide and polyphenyl ester.

CHEN G, SUN G, LIN Y, WANG G

Manufacturing air spring plastic base by dissolving and dispersing graphene and nylon-66 in organic solvents, stirring to get graphene dispersion and nylon-66 solution, pouring graphene dispersion into nylon-66 solution and evenly stirring.

LI S, LI Q, WU H, ZHANG Z, ZHU L

Sealing composite material useful for hydraulic oil cylinder and as seal ring of hydraulic oil cylinder or piston rod of hydraulic oil cylinder, comprises PTFE resin, fluorinated graphene, mineral fiber and antimony trioxide.

YE S, LI G, YUAN J, WANG Y, TAN F, WANG W, HUANG X

Steel belt reinforced bellow comprises outer bellows and inner pipe comprising e.g. polypropylene, ethylene/octene copolymer, silica, modified graphene, antifungal agent, light stabilizer and antioxidant and having arc shape.

FENG W, WANG P, WANG J

Formula used for producing e.g. tread stock contains a silicone rubber, a carbon material e.g. single-walled carbon nanotubes and/or graphene, a filler e.g. carbon black and/or glass fiber, and a crosslinking agent.

LI C, LIN C, HSU C, TSAI C, LEE T, LI J, LIN Z