Huiying Liu

Person

Qinhuangdao, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Hole wall thickness gauge
- Patent number 12,072,184
- Issue date Aug 27, 2024
- CITIC Dicastal CO., LTD.
- Huiying Liu
- G01 - MEASURING TESTING
Information Patent Grant
Double-station wheel deburring device
- Patent number 11,826,880
- Issue date Nov 28, 2023
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B24 - GRINDING POLISHING
Information Patent Grant
Hole chamfering device
- Patent number 11,745,274
- Issue date Sep 5, 2023
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hole chamfering device
- Patent number 11,660,686
- Issue date May 30, 2023
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adjustable device for removing burrs of back cavity of wheel
- Patent number 11,660,718
- Issue date May 30, 2023
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B24 - GRINDING POLISHING
Information Patent Grant
Device for removing wheel burrs with brushes
- Patent number 11,607,766
- Issue date Mar 21, 2023
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B24 - GRINDING POLISHING
Information Patent Grant
Wheel machining equipment
- Patent number 11,559,868
- Issue date Jan 24, 2023
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adjustable mandrel and fixture
- Patent number 11,491,556
- Issue date Nov 8, 2022
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machined wheel post-processing equipment
- Patent number 11,491,603
- Issue date Nov 8, 2022
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B24 - GRINDING POLISHING
Information Patent Grant
Wheel outer rim groove polishing device
- Patent number 11,479,215
- Issue date Oct 25, 2022
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
High-strength A356 alloy and preparation method thereof
- Patent number 11,401,586
- Issue date Aug 2, 2022
- CITIC Dicastal CO., LTD.
- Shoujun Fu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tooling for wheel spraying reinforcement
- Patent number 11,376,619
- Issue date Jul 5, 2022
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Device for removing burrs from bolt holes of aluminum alloy wheel
- Patent number 11,370,077
- Issue date Jun 28, 2022
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B24 - GRINDING POLISHING
Information Patent Grant
Wheel cleaning and blowing method
- Patent number 11,344,923
- Issue date May 31, 2022
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sub-frame cleaning and blow-drying device
- Patent number 11,298,729
- Issue date Apr 12, 2022
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B08 - CLEANING
Information Patent Grant
Device for removing flashes of wheel blank
- Patent number 11,285,546
- Issue date Mar 29, 2022
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for removing burrs from riser of aluminum alloy wheel
- Patent number 11,213,925
- Issue date Jan 4, 2022
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Wheel flange height difference detection and annular groove burr cl...
- Patent number 11,105,606
- Issue date Aug 31, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Wheel rim straightening device
- Patent number 11,084,079
- Issue date Aug 10, 2021
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tool-transition-free machining method and clamp for wheel outer rim
- Patent number 11,072,014
- Issue date Jul 27, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wheel logo imprinting device
- Patent number 11,046,069
- Issue date Jun 29, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Device for removing circumferential burrs of wheel with high precision
- Patent number 10,953,512
- Issue date Mar 23, 2021
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wheel airtight rubber ring press-fitting device
- Patent number 10,933,499
- Issue date Mar 2, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Immersed wheel cleaning device
- Patent number 10,814,357
- Issue date Oct 27, 2020
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gage for detecting a diameter of a bolt hole back socket
- Patent number 10,816,314
- Issue date Oct 27, 2020
- CITIC Dicastal CO., LTD.
- Huiying Liu
- G01 - MEASURING TESTING
Information Patent Grant
Device for removing tool joint edge burrs from cap opening of wheel
- Patent number 10,780,545
- Issue date Sep 22, 2020
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for trimming positioning end surface of wheel blank
- Patent number 10,730,114
- Issue date Aug 4, 2020
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-precision tensioning device
- Patent number 10,730,159
- Issue date Aug 4, 2020
- CITIC Dicastal CO., LTD.
- Ruixiao Zhou
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic wheel detecting device
- Patent number 10,641,621
- Issue date May 5, 2020
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for removing tool joint edge burrs of wheel
- Patent number 10,625,388
- Issue date Apr 21, 2020
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HOLE WALL THICKNESS GAUGE
- Publication number 20220307812
- Publication date Sep 29, 2022
- CITIC DICASTAL CO., LTD.
- Huiying LIU
- G01 - MEASURING TESTING
Information Patent Application
HOLE CHAMFERING DEVICE
- Publication number 20220266354
- Publication date Aug 25, 2022
- CITIC DICASTAL CO., LTD
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOLE CHAMFERING DEVICE
- Publication number 20220266353
- Publication date Aug 25, 2022
- CITIC DICASTAL CO., LTD
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ADJUSTABLE MANDREL AND FIXTURE
- Publication number 20210129233
- Publication date May 6, 2021
- CITIC DICASTAL CO., LTD
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
AUXILIARY FRAME CLEANING DEVICE
- Publication number 20200406318
- Publication date Dec 31, 2020
- CITIC DICASTAL CO., LTD
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SUB-FRAME CLEANING AND BLOW-DRYING DEVICE
- Publication number 20200384511
- Publication date Dec 10, 2020
- CITIC Dicastal CO.,LTD
- Huiying LIU
- B08 - CLEANING
Information Patent Application
WHEEL RIM STRAIGHTENING DEVICE
- Publication number 20200338612
- Publication date Oct 29, 2020
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ADJUSTABLE DEVICE FOR REMOVING BURRS OF BACK CAVITY OF WHEEL
- Publication number 20200338684
- Publication date Oct 29, 2020
- CITIC DICASTAL CO., LTD
- Huiying Liu
- B24 - GRINDING POLISHING
Information Patent Application
AUXILIARY FRAME SHAPE CORRECTING DEVICE
- Publication number 20200338613
- Publication date Oct 29, 2020
- CITIC DICASTAL CO., LTD
- Huiying Liu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WHEEL MACHINING EQUIPMENT
- Publication number 20200307309
- Publication date Oct 1, 2020
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B60 - VEHICLES IN GENERAL
Information Patent Application
DEVICE FOR REMOVING FLASHES OF WHEEL BLANK
- Publication number 20200306841
- Publication date Oct 1, 2020
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DOUBLE-STATION WHEEL DEBURRING DEVICE
- Publication number 20200306917
- Publication date Oct 1, 2020
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B24 - GRINDING POLISHING
Information Patent Application
HIGH-STRENGTH A356 ALLOY AND PREPARATION METHOD THEREOF
- Publication number 20200299810
- Publication date Sep 24, 2020
- CITIC DICASTAL CO., LTD
- Shoujun FU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
WHEEL CLEANING AND BLOWING METHOD
- Publication number 20200179990
- Publication date Jun 11, 2020
- CITIC DICASTAL CO., LTD
- Huiying Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
MACHINED WHEEL POST-PROCESSING EQUIPMENT
- Publication number 20200147745
- Publication date May 14, 2020
- CITIC DICASTAL CO., LTD
- Huiying Liu
- B24 - GRINDING POLISHING
Information Patent Application
TOOL-TRANSITION-FREE MACHINING METHOD AND CLAMP FOR WHEEL OUTER RIM
- Publication number 20200147667
- Publication date May 14, 2020
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR REMOVING WHEEL BURRS WITH BRUSHES
- Publication number 20200147740
- Publication date May 14, 2020
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B24 - GRINDING POLISHING
Information Patent Application
WHEEL FLANGE HEIGHT DIFFERENCE DETECTION AND ANNULAR GROOVE BURR CL...
- Publication number 20200149861
- Publication date May 14, 2020
- CITIC DICASTAL CO., LTD
- Huiying Liu
- G01 - MEASURING TESTING
Information Patent Application
TOOLING FOR WHEEL SPRAYING REINFORCEMENT
- Publication number 20200147629
- Publication date May 14, 2020
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
DEVICE FOR TRIMMING POSITIONING END SURFACE OF WHEEL BLANK
- Publication number 20200001373
- Publication date Jan 2, 2020
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WHEEL LOGO IMPRINTING DEVICE
- Publication number 20190358980
- Publication date Nov 28, 2019
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
WHEEL OUTER RIM GROOVE POLISHING DEVICE
- Publication number 20190359181
- Publication date Nov 28, 2019
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B60 - VEHICLES IN GENERAL
Information Patent Application
GAGE FOR DETECTING A DIAMETER OF A BOLT HOLE BACK SOCKET
- Publication number 20190285394
- Publication date Sep 19, 2019
- CITIC DICASTAL CO., LTD
- Huiying Liu
- G01 - MEASURING TESTING
Information Patent Application
WHEEL MACHINING TOOL
- Publication number 20190262905
- Publication date Aug 29, 2019
- CITIC DICASTAL CO., LTD
- Minghua LIU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WHEEL AIRTIGHT RUBBER RING PRESS-FITTING DEVICE
- Publication number 20190262952
- Publication date Aug 29, 2019
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR REMOVING CIRCUMFERENTIAL BURRS OF WHEEL WITH HIGH PRECISION
- Publication number 20190224802
- Publication date Jul 25, 2019
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B24 - GRINDING POLISHING
Information Patent Application
DEVICE FOR DETECTING CONCAVE-CONVEX OF FLANGE FACE OF WHEEL
- Publication number 20190204060
- Publication date Jul 4, 2019
- CITIC DICASTAL CO., LTD
- Huiying Liu
- G01 - MEASURING TESTING
Information Patent Application
IMMERSED WHEEL CLEANING DEVICE
- Publication number 20190201941
- Publication date Jul 4, 2019
- CITIC DICASTAL CO., LTD
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR REMOVING TOOL JOINT EDGE BURRS OF WHEEL
- Publication number 20190202019
- Publication date Jul 4, 2019
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B24 - GRINDING POLISHING
Information Patent Application
DEVICE FOR REMOVING TOOL JOINT EDGE BURRS FROM CAP OPENING OF WHEEL
- Publication number 20190202020
- Publication date Jul 4, 2019
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B24 - GRINDING POLISHING

Huiying Liu

Person

Patents Grantslast 30 patents

Hole wall thickness gauge

Double-station wheel deburring device

Hole chamfering device

Hole chamfering device

Adjustable device for removing burrs of back cavity of wheel

Device for removing wheel burrs with brushes

Wheel machining equipment

Adjustable mandrel and fixture

Machined wheel post-processing equipment

Wheel outer rim groove polishing device

High-strength A356 alloy and preparation method thereof

Tooling for wheel spraying reinforcement

Device for removing burrs from bolt holes of aluminum alloy wheel

Wheel cleaning and blowing method

Sub-frame cleaning and blow-drying device

Device for removing flashes of wheel blank

Device for removing burrs from riser of aluminum alloy wheel

Wheel flange height difference detection and annular groove burr cl...

Wheel rim straightening device

Tool-transition-free machining method and clamp for wheel outer rim

Wheel logo imprinting device

Device for removing circumferential burrs of wheel with high precision

Wheel airtight rubber ring press-fitting device

Immersed wheel cleaning device

Gage for detecting a diameter of a bolt hole back socket

Device for removing tool joint edge burrs from cap opening of wheel

Device for trimming positioning end surface of wheel blank

High-precision tensioning device

Automatic wheel detecting device

Device for removing tool joint edge burrs of wheel

Patents Applicationslast 30 patents

HOLE WALL THICKNESS GAUGE

HOLE CHAMFERING DEVICE

HOLE CHAMFERING DEVICE

ADJUSTABLE MANDREL AND FIXTURE

AUXILIARY FRAME CLEANING DEVICE

SUB-FRAME CLEANING AND BLOW-DRYING DEVICE

WHEEL RIM STRAIGHTENING DEVICE

ADJUSTABLE DEVICE FOR REMOVING BURRS OF BACK CAVITY OF WHEEL

AUXILIARY FRAME SHAPE CORRECTING DEVICE

WHEEL MACHINING EQUIPMENT

DEVICE FOR REMOVING FLASHES OF WHEEL BLANK

DOUBLE-STATION WHEEL DEBURRING DEVICE

HIGH-STRENGTH A356 ALLOY AND PREPARATION METHOD THEREOF

WHEEL CLEANING AND BLOWING METHOD

MACHINED WHEEL POST-PROCESSING EQUIPMENT

TOOL-TRANSITION-FREE MACHINING METHOD AND CLAMP FOR WHEEL OUTER RIM

DEVICE FOR REMOVING WHEEL BURRS WITH BRUSHES

WHEEL FLANGE HEIGHT DIFFERENCE DETECTION AND ANNULAR GROOVE BURR CL...

TOOLING FOR WHEEL SPRAYING REINFORCEMENT

DEVICE FOR TRIMMING POSITIONING END SURFACE OF WHEEL BLANK

WHEEL LOGO IMPRINTING DEVICE

WHEEL OUTER RIM GROOVE POLISHING DEVICE

GAGE FOR DETECTING A DIAMETER OF A BOLT HOLE BACK SOCKET

WHEEL MACHINING TOOL

WHEEL AIRTIGHT RUBBER RING PRESS-FITTING DEVICE

DEVICE FOR REMOVING CIRCUMFERENTIAL BURRS OF WHEEL WITH HIGH PRECISION

DEVICE FOR DETECTING CONCAVE-CONVEX OF FLANGE FACE OF WHEEL

IMMERSED WHEEL CLEANING DEVICE

DEVICE FOR REMOVING TOOL JOINT EDGE BURRS OF WHEEL

DEVICE FOR REMOVING TOOL JOINT EDGE BURRS FROM CAP OPENING OF WHEEL