Weizhou LIU

Person

Qinhuangdao, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic die cleaning device with reusable cleaning fluid
- Patent number 11,491,519
- Issue date Nov 8, 2022
- CITIC Dicastal Co., Ltd.
- Jinling Yang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Die lubricant rotating spray tray device
- Patent number 11,493,170
- Issue date Nov 8, 2022
- CITIC Dicastal CO., LTD.
- Jinling Yang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wheel automatic closed die forging production line and aluminum all...
- Patent number 11,458,528
- Issue date Oct 4, 2022
- CITIC Dicastal CO., LTD.
- Jinling Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spray tray device capable of rotatably spraying die lubricant
- Patent number 11,400,469
- Issue date Aug 2, 2022
- CITIC Dicastal CO., LTD.
- Jinling Yang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Rotating spray device for lubricant
- Patent number 11,207,700
- Issue date Dec 28, 2021
- CITIC Dicastal CO., LTD.
- Jinling Yang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Forging and inclined window hole punching composite die
- Patent number 11,203,052
- Issue date Dec 21, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC DIE CLEANING DEVICE WITH REUSABLE CLEANING FLUID
- Publication number 20200331041
- Publication date Oct 22, 2020
- CITIC DICASTAL CO., LTD
- Jinling Yang
- B08 - CLEANING
Information Patent Application
SPRAY TRAY DEVICE CAPABLE OF ROTATABLY SPRAYING DIE LUBRICANT
- Publication number 20200298258
- Publication date Sep 24, 2020
- CITIC DICASTAL CO., LTD
- Jinling YANG
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ROTATING SPRAY DEVICE FOR LUBRICANT
- Publication number 20200298259
- Publication date Sep 24, 2020
- CITIC DICASTAL CO., LTD
- Jinling Yang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
DIE LUBRICANT ROTATING SPRAY TRAY DEVICE
- Publication number 20200300410
- Publication date Sep 24, 2020
- CITIC DICASTAL CO., LTD
- Jinling Yang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FORGING AND INCLINED WINDOW HOLE PUNCHING COMPOSITE DIE
- Publication number 20200261963
- Publication date Aug 20, 2020
- CITIC DICASTAL CO., LTD
- Jinling YANG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WHEEL AUTOMATIC CLOSED DIE FORGING PRODUCTION LINE AND ALUMINUM ALL...
- Publication number 20200222971
- Publication date Jul 16, 2020
- CITIC DICASTAL CO., LTD
- Jinling YANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Weizhou LIU

Person

Patents Grantslast 30 patents

Automatic die cleaning device with reusable cleaning fluid

Die lubricant rotating spray tray device

Wheel automatic closed die forging production line and aluminum all...

Spray tray device capable of rotatably spraying die lubricant

Rotating spray device for lubricant

Forging and inclined window hole punching composite die

Patents Applicationslast 30 patents

AUTOMATIC DIE CLEANING DEVICE WITH REUSABLE CLEANING FLUID

SPRAY TRAY DEVICE CAPABLE OF ROTATABLY SPRAYING DIE LUBRICANT

ROTATING SPRAY DEVICE FOR LUBRICANT

DIE LUBRICANT ROTATING SPRAY TRAY DEVICE

FORGING AND INCLINED WINDOW HOLE PUNCHING COMPOSITE DIE

WHEEL AUTOMATIC CLOSED DIE FORGING PRODUCTION LINE AND ALUMINUM ALL...