TREA

with welded or soldered seams

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Industry

  • CPC
  • B21C37/122
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Parent Industries

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 B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for Manufacture of tubes of special shape

Current Industry

B21C37/122with welded or soldered seams
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MOBILE FACTORY OF STEEL SHEET COIL HELICAL PIPE
    • Publication number 20240181514
    • Publication date Jun 6, 2024
    • MEMPS-TUBOS HELICOIDAIS INDÚSTRIA E SERVIÇOS LTDA
    • Ene Pires de OLIVEIRA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    LARGE-DIAMETER SPIRAL WELDED STEEL PIPE WITH COMPOSITE STRUCTURE WA...
    • Publication number 20240183466
    • Publication date Jun 6, 2024
    • NANJING DADE STEEL PIPE CO., LTD.
    • Fujun ZHAN
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SPIRAL FORMING
    • Publication number 20240082899
    • Publication date Mar 14, 2024
    • Keystone Tower Systems, Inc.
    • Eric D. Smith
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    LARGE CONTAINER AND METHOD FOR PRODUCING A LARGE CONTAINER
    • Publication number 20230227247
    • Publication date Jul 20, 2023
    • XL Beteiligungen GmbH & Co. KG
    • Manuel Lipp
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TUBE AND A METHOD OF MANUFACTURING A TUBE
    • Publication number 20230182187
    • Publication date Jun 15, 2023
    • Sandvik Intellectual Property AB
    • Krister WICKMAN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPIRAL TUBE
    • Publication number 20230001464
    • Publication date Jan 5, 2023
    • POSCO
    • Woo-Yeon Cho
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TUBE AND A METHOD OF MANUFACTURING A TUBE
    • Publication number 20220339688
    • Publication date Oct 27, 2022
    • Sandvik Intellectual Property AB
    • Krister WICKMAN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CONTROL SYSTEM AND METHOD FOR TAPERED STRUCTURE CONSTRUCTION
    • Publication number 20220297175
    • Publication date Sep 22, 2022
    • Keystone Tower Systems, Inc.
    • Rosalind K. TAKATA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPIRAL FORMING
    • Publication number 20220080484
    • Publication date Mar 17, 2022
    • Keystone Tower Systems, Inc.
    • Eric D. Smith
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    AIR CONDUIT SPIRALLY WOUND AND PROVIDED WITH A PLURALITY OF HOLES,...
    • Publication number 20210213506
    • Publication date Jul 15, 2021
    • Gino Guasti
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CYLINDRICAL TUBE FORMATION
    • Publication number 20200324329
    • Publication date Oct 15, 2020
    • Keystone Tower Systems, Inc.
    • Michel Caron
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    IMMOBILISED INSERT
    • Publication number 20190316711
    • Publication date Oct 17, 2019
    • GE Oil & Gas UK Limited
    • Leigh Shippen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DEVICE AND METHOD FOR PRODUCING STRIP WOUND TUBES
    • Publication number 20190193132
    • Publication date Jun 27, 2019
    • Westfalia Metallschlauchtechnik GmbH & Co. KG
    • KARSTEN SCHENK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPIRAL FORMING
    • Publication number 20190160505
    • Publication date May 30, 2019
    • Keystone Tower Systems, Inc.
    • Eric D. Smith
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CYLINDRICAL TUBE FORMATION
    • Publication number 20190076901
    • Publication date Mar 14, 2019
    • Keystone Tower Systems, Inc.
    • Michel Caron
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    A TUBE AND A METHOD OF MANUFACTURING A TUBE
    • Publication number 20190070650
    • Publication date Mar 7, 2019
    • Sandvik Intellectual Property AB
    • Krister WICKMAN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TUBE STIFFENING
    • Publication number 20180193892
    • Publication date Jul 12, 2018
    • Keystone Tower Systems, Inc.
    • Eric D. Smith
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CYLINDRICAL TUBE FORMATION
    • Publication number 20180193893
    • Publication date Jul 12, 2018
    • Keystone Tower Systems, Inc.
    • Michel Caron
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF MANUFACTURING BORON COATED STRAWS FOR NEUTRON DETECTION T...
    • Publication number 20180021827
    • Publication date Jan 25, 2018
    • Proportional Technologies, Inc.
    • Jeffrey L. Lacy
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    APPARATUS AND METHOD FOR PRODUCING STRIP WOUND TUBES
    • Publication number 20170368586
    • Publication date Dec 28, 2017
    • Westfalia Metallschlauchtechnik GmbH & Co. KG
    • KARSTEN SCHENK
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND DEVICE FOR SEPARATING WOUND TUBES HAVING WELDED PARTS
    • Publication number 20150217352
    • Publication date Aug 6, 2015
    • Witzenmann GmbH
    • Torsten Kappenstein
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING WELDED TUBES FROM STEEL
    • Publication number 20150048146
    • Publication date Feb 19, 2015
    • EUROPIPE GMBH
    • Franz Martin Knoop
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TOWER PRODUCTION METHOD
    • Publication number 20140047696
    • Publication date Feb 20, 2014
    • Cevdet Unan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TOWER PRODUCTION METHOD
    • Publication number 20120273556
    • Publication date Nov 1, 2012
    • Cevdet Unan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING WELDED HELICAL- SEAM TUBES HAVING OPTIMIZED TU...
    • Publication number 20120261387
    • Publication date Oct 18, 2012
    • Salzgitter Mannesmann Grossrohr GmbH
    • Carsten Holste
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PROCESS FOR THE MANUFACTURING OF AN ELONGATED TUBE AND USE OF THE TUBE
    • Publication number 20110174047
    • Publication date Jul 21, 2011
    • Shell Internationale Research Maatschappij B.V.
    • Graham Dudley Freeth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TUBULAR ARTICLE
    • Publication number 20110000573
    • Publication date Jan 6, 2011
    • ITI SCOTLAND LIMITED
    • JOHN PETER BOOTH
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING A THREADED INSERT WITH AN INTERNAL AND EXTERNA...
    • Publication number 20100316466
    • Publication date Dec 16, 2010
    • Ulrich Hettich
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TUBE
    • Publication number 20100288822
    • Publication date Nov 18, 2010
    • CHING-CHI CHUNG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF FORMING A JEWELRY CHAIN AND CHAIN FORMED THEREFROM
    • Publication number 20090241341
    • Publication date Oct 1, 2009
    • ARIN S.A.
    • Angel Ramon Solanilla
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...