国家/地区 中国（5）
IPC部 C（6）
IPC大类 C08（6）
IPC小类 C08K（6） C08L（6） F16J（2）
F16L（2）
IPC C08L027/18（6）
发明人 ZHANG H（2）
公开年 2022（6）
申请年 2021（4） 
专利权人

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

High thermal conductivity radiation cross-linked polyethylene material useful in preparing pipe, comprises polyethylene, thermally conductive fillers, fluorine-containing organic compounds, impact modifiers, and additives.

WANG L, LIU Z, ZHANG H

Lubricating-type sliding-shoe peristaltic pump used for driving roller on a rotor, has shaft shoulder arranged between pump shafts to realize axial positioning of rotor, pump shaft connected with output shaft of motor and fluid flows out from water outlet through drive of rotor from water inlet.

LV S, CHEN Q, ZHOU C, MU J, JIANG D, ZHOU P

Non-metallic anti-heat decay composite brake pad includes polytetrafluoroethylene, sepiolite fiber, alumina ceramic fiber, graphene modified styrene-acrylic emulsion, porous silicon nitride ceramic powder, flake graphite, magnesium oxide, porous titanium carbide, zinc sulfide and aminosilane.

ZHANG Z

High thermal conductivity and low gas permeability fluororesin tube useful for heat exchanger comprises fluororesin, thermally conductive flat filler and filler in form of nano-sized thermally conductive fibers.

CHOI J H

Preparing dynamic sealing material for sealing element, involves pressing and sintering the mixed powder, the mixed powder comprises a resin matrix, middle phase carbon microsphere and graphene coated hollow glass microsphere.

WANG G, WANG X, LI J, LUO G, ZHANG H, LIANG J, LI Y, ZHU Q, GUO J