Making tubes

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CPC
B21C23/085

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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL B21C23/00Extruding metal Impact extrusion

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B21C23/085Making tubes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Extrusion molding method for differential thickness pipe and extrus...
- Patent number 12,214,395
- Issue date Feb 4, 2025
- Sango Co., Ltd.
- Kentaro Nozu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of drawing an axial tube made of aluminum material and a cow...
- Patent number 12,208,432
- Issue date Jan 28, 2025
- Hyundai Motor Company
- Chang-Yeol Yoo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Devices and methods for performing shear-assisted extrusion and ext...
- Patent number 12,186,791
- Issue date Jan 7, 2025
- Battelle Memorial Institute
- Scott A. Whalen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Intravenous therapy system for blood vessel access via a curved nee...
- Patent number 12,109,374
- Issue date Oct 8, 2024
- Becton, Dickinson and Company
- S. Ray Isaacson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot extrusion die and hot extrusion integral forming method for spe...
- Patent number 12,090,536
- Issue date Sep 17, 2024
- Central Iron & Steel Research Institute
- Zhenbao Liu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Extruded material and method for producing the same
- Patent number 12,083,570
- Issue date Sep 10, 2024
- Kobe Steel, Ltd.
- Yasuhiro Maeda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing cold-forged, extruded aluminum alloy tube
- Patent number 11,872,616
- Issue date Jan 16, 2024
- Jin Yuncheng Enterprise Co., Ltd.
- Kun-Tzu Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing seamless pipes and extruder
- Patent number 11,724,297
- Issue date Aug 15, 2023
- FOSHAN NANHAI MINGSHENG MACHINERY MANUFACTURING CO. LTD
- Runming Liang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing two tubes simultaneously and machine for us...
- Patent number 11,697,143
- Issue date Jul 11, 2023
- American Axle & Manufacturing, Inc.
- John A. Pale
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing vehicle body structure component to include...
- Patent number 11,642,712
- Issue date May 9, 2023
- GM Global Technology Operations LLC
- Anil K. Sachdev
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of metal foam extrusion and articles manufactured therefrom
- Patent number 11,628,497
- Issue date Apr 18, 2023
- GM Global Technology Operations LLC
- Adam R. Ballard
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Extrusion apparatus and method for manufacturing aluminum capillary...
- Patent number 11,498,104
- Issue date Nov 15, 2022
- Samsung Electronics Co., Ltd.
- Sungtae Park
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cold-extrusion forming method for unsymmetrical ferrule blanks
- Patent number 11,498,103
- Issue date Nov 15, 2022
- ZHEJAING JINGLI BEARING TECHNOLOGY CO., LTD.
- Zhengli Cai
- B24 - GRINDING POLISHING
Information Patent Grant
Heat exchangers, heat exchanger tubes, and additive manufacturing c...
- Patent number 11,415,380
- Issue date Aug 16, 2022
- Honeywell International Inc.
- Paul Chipko
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Furniture frame
- Patent number 11,384,782
- Issue date Jul 12, 2022
- Coddle, Inc.
- Sean Pathiratne
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Extrusion press systems and methods
- Patent number 11,318,513
- Issue date May 3, 2022
- Manchester Copper Products, LLC
- Charles L. Stewart
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing seamless metal pipe
- Patent number 11,305,320
- Issue date Apr 19, 2022
- Nippon Steel Corporation
- Kouji Yamane
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Extrusion press systems and methods
- Patent number 11,305,322
- Issue date Apr 19, 2022
- Manchester Copper Products, LLC
- Charles L. Stewart
- C21 - METALLURGY OF IRON
Information Patent Grant
Device and method for cutting an extruded pipe to length
- Patent number 11,298,847
- Issue date Apr 12, 2022
- Battenfeld-Cincinnati Germany GmbH
- Heinrich Dohmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Flat extruded aluminum multi-port tube whose inner surface is highl...
- Patent number 11,255,618
- Issue date Feb 22, 2022
- UACJ Corporation
- Shinichi Nakamura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method and tool for calibration of a hollow profile component produ...
- Patent number 11,235,367
- Issue date Feb 1, 2022
- Audi AG
- Matthias Gotthelf
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
System and method for manufacturing hollow tubular jewellery
- Patent number 11,134,760
- Issue date Oct 5, 2021
- Titan Company Limited
- Abhishek Rastogi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bicycle frame with built-in and removable battery
- Patent number 11,072,385
- Issue date Jul 27, 2021
- Lynx Aps
- Lars Munksø
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for fabricating high strength long nanostructu...
- Patent number 10,981,205
- Issue date Apr 20, 2021
- Ghader Faraji
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pipe extrusion
- Patent number 10,914,076
- Issue date Feb 9, 2021
- Patrick J. Santini
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Direct or indirect metal pipe extrusion process, mandrel for extrud...
- Patent number 10,906,077
- Issue date Feb 2, 2021
- SMS GROUP GMBH
- Uwe Muschalik
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Aluminum alloy pipe with superior corrosion resistance and processa...
- Patent number 10,889,881
- Issue date Jan 12, 2021
- UACJ Corporation
- Taichi Suzuki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a tube and a machine for use therein
- Patent number 10,882,092
- Issue date Jan 5, 2021
- American Axle & Manufacturing, Inc.
- John A. Pale
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a tube and a machine for use therein
- Patent number 10,864,566
- Issue date Dec 15, 2020
- American Axle & Manufacturing, Inc.
- John A. Pale
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing a tube and a machine for use therein
- Patent number 10,843,246
- Issue date Nov 24, 2020
- American Axle & Manufacturing, Inc.
- John A. Pale
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
MULTI-AXIS SHEAR-ASSISTED EXTRUSION MACHINE
- Publication number 20250041920
- Publication date Feb 6, 2025
- Battelle Memorial Institute
- Brandon Scott Taysom
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EXTRUSION FEEDSTOCK AND PRODUCT THEREOF INCLUDING EXTRUDABLE ALUMIN...
- Publication number 20240307938
- Publication date Sep 19, 2024
- Battelle Memorial Institute
- Scott A. Whalen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EXTRUSION FEEDSTOCK AND PRODUCT THEREOF INCLUDING EXTRUDABLE ALUMIN...
- Publication number 20240307937
- Publication date Sep 19, 2024
- Battelle Memorial Institute
- Xiao Li
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRE-STRETCHING ROLLER, METHOD OF MANUFACTURING THE PRE-STRETCHING R...
- Publication number 20240239629
- Publication date Jul 18, 2024
- ROBOPAC S.P.A.
- Marco MORRI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT EXTRUSION DIE AND HOT EXTRUSION INTEGRAL FORMING METHOD FOR SPE...
- Publication number 20240082897
- Publication date Mar 14, 2024
- Central Iron & Steel Research Institute
- Zhenbao LIU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EXTRUSION WITH SPECIFIABLE OR VARIABLE WALL THICKNESS
- Publication number 20240082898
- Publication date Mar 14, 2024
- Battelle Memorial Institute
- Brandon Scott Taysom
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND DEVICE FOR PRODUCING A TUBULAR SEMI-FINISHED PRODUCT FOR...
- Publication number 20240042504
- Publication date Feb 8, 2024
- BIOTRONIK AG
- ALEXANDER HEUSS
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Shear Assisted Extrusion Apparatus, Tools, and Methods
- Publication number 20240009725
- Publication date Jan 11, 2024
- Battelle Memorial Institute
- Brandon Scott Taysom
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EXTRUDED MATERIAL AND METHOD FOR PRODUCING THE SAME
- Publication number 20230405658
- Publication date Dec 21, 2023
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yasuhiro MAEDA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF DRAWING AN AXIAL TUBE MADE OF ALUMINUM MATERIAL AND A COW...
- Publication number 20230166310
- Publication date Jun 1, 2023
- Hyundai Motor Company
- Chang-Yeol Yoo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING AN ALUMINIUM TUBE, A METHOD FOR MANUFACTUR...
- Publication number 20230101127
- Publication date Mar 30, 2023
- TUBEX Tubenfabrik Wolfsberg GmbH
- Thierry BITOUT
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Devices and Methods for Performing Shear-Assisted Extrusion and Ext...
- Publication number 20220371067
- Publication date Nov 24, 2022
- Battelle Memorial Institute
- Scott A. Whalen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EXTRUSION MOLDING METHOD FOR DIFFERENTIAL THICKNESS PIPE AND EXTRUS...
- Publication number 20220314290
- Publication date Oct 6, 2022
- SANGO CO., LTD.
- Kentaro NOZU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EXTRUSION PRESS SYSTEMS AND METHODS
- Publication number 20220226874
- Publication date Jul 21, 2022
- MANCHESTER COPPER PRODUCTS, LLC
- Charles L. Stewart
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EXTRUSION PRESS SYSTEMS AND METHODS
- Publication number 20220203419
- Publication date Jun 30, 2022
- MANCHESTER COPPER PRODUCTS, LLC
- Charles L. Stewart
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR INDUCTIVELY HEATING STEEL INGOTS ON A TRANSPORT SHOE AND...
- Publication number 20220107134
- Publication date Apr 7, 2022
- SMS group GMBH
- Klaus FUSSBROICH
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
METHOD OF METAL FOAM EXTRUSION AND ARTICLES MANUFACTURED THEREFROM
- Publication number 20220105565
- Publication date Apr 7, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Adam R. Ballard
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FABRICATION METHOD OF TUBULAR MEMBER
- Publication number 20210292865
- Publication date Sep 23, 2021
- Honda Motor Co., Ltd.
- Takeshi Kiyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVICE AND METHOD FOR CUTTING AN EXTRUDED PIPE TO LENGTH
- Publication number 20210114244
- Publication date Apr 22, 2021
- BATTENFELD-CINCINNATI GERMANY GMBH
- Heinrich Dohmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FRICTION-ASSISTED TUBE FABRICATION METHOD
- Publication number 20210069764
- Publication date Mar 11, 2021
- Seyyed Hadi Hosseini
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of Manufacturing Two Tubes Simultaneously and Machine for Us...
- Publication number 20210069765
- Publication date Mar 11, 2021
- American Axle & Manufacturing, Inc.
- John A. PALE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING COLD-FORGED, EXTRUDED ALUMINUM ALLOY TUBE
- Publication number 20210053099
- Publication date Feb 25, 2021
- JIN YUNCHENG ENTERPRISE CO., LTD.
- Kun-Tzu LIN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EXTRUSION APPARATUS AND METHOD FOR MANUFACTURING ALUMINUM CAPILLARY...
- Publication number 20210039149
- Publication date Feb 11, 2021
- Samsung Electronics Co., Ltd.
- Sungtae PARK
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SYSTEM AND METHOD FOR MANUFACTURING HOLLOW TUBULAR JEWELLERY
- Publication number 20200405020
- Publication date Dec 31, 2020
- Titan Company Limited
- Abhishek Rastogi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
EXTRUDED HEAT PIPE
- Publication number 20200391266
- Publication date Dec 17, 2020
- Intel Corporation
- Christopher Michael Moore
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PIERCING TITANIUM ALLOY SOLID BILLET
- Publication number 20200298297
- Publication date Sep 24, 2020
- Northwestern Polytechnical University
- Yanhui YANG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HEAT EXCHANGERS, HEAT EXCHANGER TUBES, AND ADDITIVE MANUFACTURING C...
- Publication number 20200278160
- Publication date Sep 3, 2020
- HONEYWELL INTERNATIONAL INC.
- Paul Chipko
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PRECISE AND EFFICIENT COLD-EXTENSION FORMING METHOD FOR UNSYMMETRIC...
- Publication number 20200269299
- Publication date Aug 27, 2020
- ZHEJAING JINGLI BEARING TECHNOLOGY CO., LTD.
- ZHENGLI CAI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LUBRICATING DEVICE FOR APPLYING A LUBRICANT WHEN ROLLING A ROLLING...
- Publication number 20200269295
- Publication date Aug 27, 2020
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Gernot DIRISAMER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
INTRAVENOUS THERAPY SYSTEM FOR BLOOD VESSEL ACCESS VIA A CURVED NEE...
- Publication number 20200230364
- Publication date Jul 23, 2020
- Becton, Dickinson and Company
- S. Ray Isaacson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Making tubes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Extrusion molding method for differential thickness pipe and extrus...

Method of drawing an axial tube made of aluminum material and a cow...

Devices and methods for performing shear-assisted extrusion and ext...

Intravenous therapy system for blood vessel access via a curved nee...

Hot extrusion die and hot extrusion integral forming method for spe...

Extruded material and method for producing the same

Method for manufacturing cold-forged, extruded aluminum alloy tube

Method for producing seamless pipes and extruder

Method of manufacturing two tubes simultaneously and machine for us...

Method of manufacturing vehicle body structure component to include...

Method of metal foam extrusion and articles manufactured therefrom

Extrusion apparatus and method for manufacturing aluminum capillary...

Cold-extrusion forming method for unsymmetrical ferrule blanks

Heat exchangers, heat exchanger tubes, and additive manufacturing c...

Furniture frame

Extrusion press systems and methods

Method for producing seamless metal pipe

Extrusion press systems and methods

Device and method for cutting an extruded pipe to length

Flat extruded aluminum multi-port tube whose inner surface is highl...

Method and tool for calibration of a hollow profile component produ...

System and method for manufacturing hollow tubular jewellery

Bicycle frame with built-in and removable battery

Apparatus and method for fabricating high strength long nanostructu...

Pipe extrusion

Direct or indirect metal pipe extrusion process, mandrel for extrud...

Aluminum alloy pipe with superior corrosion resistance and processa...

Method of manufacturing a tube and a machine for use therein

Method of manufacturing a tube and a machine for use therein

Method of manufacturing a tube and a machine for use therein

Patents Applicationslast 30 patents

MULTI-AXIS SHEAR-ASSISTED EXTRUSION MACHINE

EXTRUSION FEEDSTOCK AND PRODUCT THEREOF INCLUDING EXTRUDABLE ALUMIN...

EXTRUSION FEEDSTOCK AND PRODUCT THEREOF INCLUDING EXTRUDABLE ALUMIN...

PRE-STRETCHING ROLLER, METHOD OF MANUFACTURING THE PRE-STRETCHING R...

HOT EXTRUSION DIE AND HOT EXTRUSION INTEGRAL FORMING METHOD FOR SPE...

EXTRUSION WITH SPECIFIABLE OR VARIABLE WALL THICKNESS

METHOD AND DEVICE FOR PRODUCING A TUBULAR SEMI-FINISHED PRODUCT FOR...

Shear Assisted Extrusion Apparatus, Tools, and Methods

EXTRUDED MATERIAL AND METHOD FOR PRODUCING THE SAME

METHOD OF DRAWING AN AXIAL TUBE MADE OF ALUMINUM MATERIAL AND A COW...

METHOD FOR MANUFACTURING AN ALUMINIUM TUBE, A METHOD FOR MANUFACTUR...

Devices and Methods for Performing Shear-Assisted Extrusion and Ext...

EXTRUSION MOLDING METHOD FOR DIFFERENTIAL THICKNESS PIPE AND EXTRUS...

EXTRUSION PRESS SYSTEMS AND METHODS

EXTRUSION PRESS SYSTEMS AND METHODS

METHOD FOR INDUCTIVELY HEATING STEEL INGOTS ON A TRANSPORT SHOE AND...

METHOD OF METAL FOAM EXTRUSION AND ARTICLES MANUFACTURED THEREFROM

FABRICATION METHOD OF TUBULAR MEMBER

DEVICE AND METHOD FOR CUTTING AN EXTRUDED PIPE TO LENGTH

FRICTION-ASSISTED TUBE FABRICATION METHOD

Method of Manufacturing Two Tubes Simultaneously and Machine for Us...

METHOD FOR MANUFACTURING COLD-FORGED, EXTRUDED ALUMINUM ALLOY TUBE

EXTRUSION APPARATUS AND METHOD FOR MANUFACTURING ALUMINUM CAPILLARY...

SYSTEM AND METHOD FOR MANUFACTURING HOLLOW TUBULAR JEWELLERY

EXTRUDED HEAT PIPE

METHOD FOR PIERCING TITANIUM ALLOY SOLID BILLET

HEAT EXCHANGERS, HEAT EXCHANGER TUBES, AND ADDITIVE MANUFACTURING C...

PRECISE AND EFFICIENT COLD-EXTENSION FORMING METHOD FOR UNSYMMETRIC...

LUBRICATING DEVICE FOR APPLYING A LUBRICANT WHEN ROLLING A ROLLING...

INTRAVENOUS THERAPY SYSTEM FOR BLOOD VESSEL ACCESS VIA A CURVED NEE...