TREA

Application of procedures in order to alter the diameter of tube ends

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Industry

  • CPC
  • B21D41/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL

Current Industry

B21D41/00Application of procedures in order to alter the diameter of tube ends

Sub Industries

B21D41/02Enlarging B21D41/021by means of tube-flaring hand tools B21D41/023comprising rolling elements B21D41/025by means of impact-type swaging hand tools B21D41/026by means of mandrels B21D41/028expandable mandrels B21D41/04Reducing Closing B21D41/045Closing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    PEX tubing expander head
    • Patent number 12,325,176
    • Issue date Jun 10, 2025
    • Brochman Innovations, LLC
    • Todd Brochman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Nonlinear bulk modulus material
    • Patent number 12,269,131
    • Issue date Apr 8, 2025
    • The United States of America as represented by the Secretary of the Navy
    • Thomas J Gieseke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Headrest tube and method of forming same
    • Patent number 12,240,363
    • Issue date Mar 4, 2025
    • INNOTEC, CORP.
    • Hassan Salim Rabe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic crimp pressure feedback methods
    • Patent number 12,233,448
    • Issue date Feb 25, 2025
    • Contitech USA, Inc.
    • Scott Thompson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Electric pipe expander
    • Patent number 12,214,402
    • Issue date Feb 4, 2025
    • NAVAC Inc.
    • Yourong Jiang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Spinning device and spinning method
    • Patent number 12,186,793
    • Issue date Jan 7, 2025
    • NIHON SPINDLE MANUFACTURING CO., LTD.
    • Yoshiaki Takada
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flaring tool and method of flaring a tube or the like
    • Patent number 12,151,277
    • Issue date Nov 26, 2024
    • Uniweld Products, Inc.
    • David S. Pearl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tubing expansion tools and systems and methods for leak detection
    • Patent number 12,145,189
    • Issue date Nov 19, 2024
    • Milwaukee Electric Tool Corporation
    • James Wekwert
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for molding screw thread of metal pipe
    • Patent number 12,121,949
    • Issue date Oct 22, 2024
    • Keylex Corporation
    • Hiroyuki Okamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bead forming method and structural member
    • Patent number 12,109,605
    • Issue date Oct 8, 2024
    • Kobe Steel, Ltd.
    • Taiki Yamakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hollow shaft
    • Patent number 12,083,571
    • Issue date Sep 10, 2024
    • Musashi Seimitsu Industry Co., Ltd.
    • Shinichi Murata
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe expanding head, pipe expanding head assembly and pipe expandin...
    • Patent number 11,986,876
    • Issue date May 21, 2024
    • Zhuji ITOP Hardware Tools Co., Ltd.
    • Xiaoming Deng
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Electric pipe expander, chuck structure for electric pipe expander,...
    • Patent number 11,980,924
    • Issue date May 14, 2024
    • ZHEJIANG VALUE MECHANICAL & ELECTRICAL PRODUCTS CO., LTD.
    • Yourong Jiang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for producing a peripheral groove in an end po...
    • Patent number 11,975,374
    • Issue date May 7, 2024
    • MV Pipe Technologies GmbH
    • Andreas Rönpagel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hollow shaft member and rolling device
    • Patent number 11,959,516
    • Issue date Apr 16, 2024
    • THK Co., Ltd
    • Toru Takahashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Metal pipe and method for manufacturing metal pipe
    • Patent number 11,945,020
    • Issue date Apr 2, 2024
    • JFE Steel Corporation
    • Akihide Matsumoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flaring and swaging bits, and methods using same
    • Patent number RE49842
    • Issue date Feb 20, 2024
    • Diversitech Corporation
    • Bruno Anjos
  • Information Patent Grant

    Seamless steel pipe heat-treatment-finishing-treatment continuous f...
    • Patent number 11,898,216
    • Issue date Feb 13, 2024
    • Nippon Steel Corporation
    • Hiroki Kamitani
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Headrest tube and method of forming same
    • Patent number 11,878,615
    • Issue date Jan 23, 2024
    • INNOTEC, CORP.
    • Hassan Salim Rabe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tubular element for gas pressure vessel, gas pressure vessel and me...
    • Patent number 11,873,944
    • Issue date Jan 16, 2024
    • Benteler Steel/Tube GmbH
    • Daniel Lücke
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of forming suction instrument end and shaver instrument end
    • Patent number 11,826,068
    • Issue date Nov 28, 2023
    • Acclarent, Inc.
    • Ehsan Shameli
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expansion tool
    • Patent number 11,819,902
    • Issue date Nov 21, 2023
    • Milwaukee Electric Tool Corporation
    • Peter J. Davies
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing orifice
    • Patent number 11,815,056
    • Issue date Nov 14, 2023
    • Korea Aerospace Research Institute
    • Jisung Lee
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Strut and method of manufacturing a strut
    • Patent number 11,786,955
    • Issue date Oct 17, 2023
    • HYDRO EXTRUDED SOLUTIONS AS
    • Edvin List Clausen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flaring tool and method of flaring a tube or the like
    • Patent number 11,779,991
    • Issue date Oct 10, 2023
    • Uniweld Products, Inc.
    • David S. Pearl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multi-size adjustable mouth expanding device
    • Patent number 11,766,710
    • Issue date Sep 26, 2023
    • Guofen Luo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for can expansion
    • Patent number 11,724,302
    • Issue date Aug 15, 2023
    • Belvac Production Machinery, Inc.
    • Gerald Meador
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Swage tool
    • Patent number 11,717,876
    • Issue date Aug 8, 2023
    • Milwaukee Electric Tool Corporation
    • James O. Myrhum
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Metal foil flaring apparatus
    • Patent number 11,715,923
    • Issue date Aug 1, 2023
    • TE CONNECTIVITY SOLUTIONS GmbH
    • An Yang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bend pipe and method for manufacturing same
    • Patent number 11,712,727
    • Issue date Aug 1, 2023
    • Noritz Corporation
    • Naoki Se
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    HOLLOW MEMBER AND HOLLOW MEMBER MANUFACTURING METHOD
    • Publication number 20250187061
    • Publication date Jun 12, 2025
    • NIPPON STEEL CORPORATION
    • Nasa SHIMAZAKI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EARLY WARNING METHOD FOR FATIGUE DAMAGE STATE OF TIE ROD IN DIAMETE...
    • Publication number 20250153237
    • Publication date May 15, 2025
    • HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Yongping JIN
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TUBE EXPANSION TOOL
    • Publication number 20250121425
    • Publication date Apr 17, 2025
    • MAKITA CORPORATION
    • Koichi YAKABE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TUBING EXPANSION TOOLS AND SYSTEMS AND METHODS FOR LEAK DETECTION
    • Publication number 20250073773
    • Publication date Mar 6, 2025
    • Milwaukee Electric Tool Corporation
    • James WEKWERT
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MANUAL HYDRAULIC PIPE EXPANDER
    • Publication number 20250065391
    • Publication date Feb 27, 2025
    • ZHEJIANG VALUE MECHANICAL & ELECTRICAL PRODUCTS CO., LTD.
    • Yourong JIANG
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ELECTRIC PIPE EXPANDER
    • Publication number 20250050406
    • Publication date Feb 13, 2025
    • NAVAC INC.
    • Yourong JIANG
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Apparatus and Method for Producing a Peripheral Groove in an End Po...
    • Publication number 20240326115
    • Publication date Oct 3, 2024
    • MV Pipe Technologies GmbH
    • Andreas RÖNPAGEL
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    APPARATUS AND PROCESS FOR EXPANDING A TUBULAR USING A CONE ASSEMBLY
    • Publication number 20240216980
    • Publication date Jul 4, 2024
    • Alessandro CACCIALUPI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HEADREST TUBE AND METHOD OF FORMING SAME
    • Publication number 20240075860
    • Publication date Mar 7, 2024
    • INNOTEC, CORP.
    • Hassan Salim Rabe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DIAMETER-EXPANDING TOOL HEAD AND DIAMETER-EXPANDING METHOD THEREOF
    • Publication number 20240066584
    • Publication date Feb 29, 2024
    • Cheng-Chia Peng
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF FORMING SUCTION INSTRUMENT END AND SHAVER INSTRUMENT END
    • Publication number 20240032956
    • Publication date Feb 1, 2024
    • Acclarent, Inc.
    • Ehsan Shameli
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Flaring Tool And Method Of Flaring A Tube Or The Like
    • Publication number 20230405662
    • Publication date Dec 21, 2023
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BITS AND METHODS OF MANUFACTURE AND USE THEREOF
    • Publication number 20230372993
    • Publication date Nov 23, 2023
    • Diversitech Corporation
    • Jonathan Sada
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR CRIMPING A PROSTHETIC VALVE
    • Publication number 20230355386
    • Publication date Nov 9, 2023
    • Edwards Lifesciences Corporation
    • David Maimon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRIC PIPE EXPANDER
    • Publication number 20230294156
    • Publication date Sep 21, 2023
    • Zhejiang Value Mechanical & Electrical Products Co., Ltd.
    • Yourong JIANG
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SYSTEM AND METHOD FOR CRIMPING A PROSTHETIC HEART VALVE
    • Publication number 20230263628
    • Publication date Aug 24, 2023
    • Edwards Lifesciences Corporation
    • David Maimon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PEX EXPANSION TOOL
    • Publication number 20230256498
    • Publication date Aug 17, 2023
    • Milwaukee Electric Tool Corporation
    • James Wekwert
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TUBE EXPANSION TOOL
    • Publication number 20230226588
    • Publication date Jul 20, 2023
    • MAKITA CORPORATION
    • Koichi YAKABE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DEVICE FOR WORKING PIPES
    • Publication number 20230211402
    • Publication date Jul 6, 2023
    • SMI S.R.L. - SISTEMI MECCANICI INDUSTRIALI
    • Sergio Campeotto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PEX EXPANSION TOOL
    • Publication number 20230201907
    • Publication date Jun 29, 2023
    • Milwaukee Electric Tool Corporation
    • Peter J. Davies
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PIPE MACHINING APPARATUS
    • Publication number 20230201906
    • Publication date Jun 29, 2023
    • Noritz Corporation
    • Yoshinobu SHINOZAKI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PIPE EXPANDING TOOL
    • Publication number 20230141074
    • Publication date May 11, 2023
    • Makita Corporation
    • Koichi YAKABE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR MOLDING SCREW THREAD OF METAL PIPE
    • Publication number 20230071809
    • Publication date Mar 9, 2023
    • KEYLEX CORPORATION
    • Hiroyuki OKAMURA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SPINNING DEVICE AND SPINNING METHOD
    • Publication number 20220388050
    • Publication date Dec 8, 2022
    • Nihon Spindle Manufacturing Co., Ltd.
    • Yoshiaki Takada
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HYDRAULIC TUBE EXPANDER AND METHOD OF USE
    • Publication number 20220288667
    • Publication date Sep 15, 2022
    • Diversitech Corporation
    • Joseph Houle
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD FOR PRODUCING A HOLLOW SHAFT
    • Publication number 20220219218
    • Publication date Jul 14, 2022
    • Winkelmann Powertrain Components GmbH & Co. KG
    • Bernd RUDERT
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    IMPROVED HEADREST TUBE AND METHOD OF FORMING SAME
    • Publication number 20220203877
    • Publication date Jun 30, 2022
    • INNOTEC, CORP.
    • Hassan Salim Rabe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHOD AND APPARATUS FOR CAN EXPANSION
    • Publication number 20220203430
    • Publication date Jun 30, 2022
    • Belvac Production Machinery, Inc.
    • Gerald Meador
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TUBING EXPANSION TOOLS AND SYSTEMS AND METHODS FOR LEAK DETECTION
    • Publication number 20220184685
    • Publication date Jun 16, 2022
    • Milwaukee Electric Tool Corporation
    • James WEKWERT
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ELECTRIC PIPE EXPANDER, CHUCK STRUCTURE FOR ELECTRIC PIPE EXPANDER,...
    • Publication number 20220176437
    • Publication date Jun 9, 2022
    • Zhejiang Value Mechanical & Electrical Products Co., Ltd.
    • Yourong JIANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS