Mandrels for metal tube rolling mills

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  • Information Patent Application

    HIGH-TEMPERATURE FORMING TOOL

    • Publication number 20240009722
    • Publication date Jan 11, 2024
    • PLANSEE SE
    • Michael Androsch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Device and method for handling mandrel rods in a tube rolling mill

    • Publication number 20230201900
    • Publication date Jun 29, 2023
    • SMS group GMBH
    • Walter KIRCHNER
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    GUIDE DEVICE FOR GUIDING A DRIVING BAR OF A MANDREL OR FOR GUIDING...

    • Publication number 20220219213
    • Publication date Jul 14, 2022
    • Danieli & C. Officine Meccaniche Spa
    • Annibale Bucci
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method for preparing multilayer metal composite pipe

    • Publication number 20220040745
    • Publication date Feb 10, 2022
    • TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Zhibing Chu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PIERCING MACHINE, MANDREL BAR, AND METHOD FOR PRODUCING SEAMLESS ME...

    • Publication number 20210178442
    • Publication date Jun 17, 2021
    • NIPPON STEEL CORPORATION
    • Haruka OBE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PIERCER PLUG

    • Publication number 20210101194
    • Publication date Apr 8, 2021
    • NIPPON STEEL CORPORATION
    • Yasuyoshi HIDAKA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PIERCING MACHINE, AND METHOD FOR PRODUCING SEAMLESS METAL PIPE USIN...

    • Publication number 20200276625
    • Publication date Sep 3, 2020
    • NIPPON STEEL CORPORATION
    • Yasuhiko DAIMON
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Continuous tube rolling method and mandrel assembly for the impleme...

    • Publication number 20200156127
    • Publication date May 21, 2020
    • Pubiichnoe aktsionernoe obshchestvo “trubnaya metallurgicheskaya kompaniya”
    • ALEXANDER ANATOLYEVICH KLACHKOV
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ROLLING MILL FOR ROLLING HOLLOW OR, IN ALL CASES, CONCAVE ROD-SHAPE...

    • Publication number 20200009625
    • Publication date Jan 9, 2020
    • Danieli & C. Officine Meccaniche Spa
    • Annibale Bucci
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    COLD PILGER ROLLING MILL AND METHOD FOR PRODUCING A PIPE

    • Publication number 20190160501
    • Publication date May 30, 2019
    • Sandvik Materials Technology Deutschland GmbH
    • Christofer HEDVALL
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method of Manufacturing Piercer Plug

    • Publication number 20190151917
    • Publication date May 23, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yasuyoshi Hidaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Piercer Plug and Method of Manufacturing the Same

    • Publication number 20180354008
    • Publication date Dec 13, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yasuyoshi Hidaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Plug and Method of Manufacturing the Same

    • Publication number 20180281037
    • Publication date Oct 4, 2018
    • Yasuto Higashida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND APPARATUS FOR MAKING SEAMLESS PIPE

    • Publication number 20180169725
    • Publication date Jun 21, 2018
    • Hubert STRANK
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING SEAMLESS METAL TUBE

    • Publication number 20180154410
    • Publication date Jun 7, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Masakazu Fujiwara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method for Producing Plug

    • Publication number 20180023179
    • Publication date Jan 25, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kazuhiro Shimoda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HOT FORMING TOOL

    • Publication number 20170333964
    • Publication date Nov 23, 2017
    • Hua Guo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF PRODUCING A SLIDING SLEEVE FOR A SYNCHRONOUS MANUAL TRANS...

    • Publication number 20170298997
    • Publication date Oct 19, 2017
    • HOERBIGER ANTRIEBSTECHNIK HOLDING GMBH
    • Ansgar DAMM
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    COMBINED APPARATUS FOR ROLLING SEAMLESS TUBES

    • Publication number 20170173650
    • Publication date Jun 22, 2017
    • SMS INNSE SPA
    • Fabio Giovanni Antonio LACAPRUCCIA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Ring Rolling Device

    • Publication number 20170008066
    • Publication date Jan 12, 2017
    • Hatebur Umformmaschinen AG
    • Andreas Maritz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PIERCING MANDREL HAVING AN IMPROVED SERVICE LIFE FOR PRODUCING SEAM...

    • Publication number 20160346820
    • Publication date Dec 1, 2016
    • Winfried Braun
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ROLLING ROD AS AN INNER TOOL IN THE PRODUCTION OF SEAMLESS METAL HO...

    • Publication number 20160325325
    • Publication date Nov 10, 2016
    • VALLOUREC DEUTSCHLAND GMBH
    • Nils SCHAFER
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PIERCING PLUG AND MANUFACTURING METHOD OF PIERCING PLUG

    • Publication number 20160053358
    • Publication date Feb 25, 2016
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yosuke TATEBAYASHI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PIERCING PLUG

    • Publication number 20150321233
    • Publication date Nov 12, 2015
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Atsushi NOSAKA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    INNER SURFACE REGULATION TOOL, PLUG, MANDREL, HOT ROLLING MILL, PRE...

    • Publication number 20150314346
    • Publication date Nov 5, 2015
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kouji YAMANE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND DEVICE FOR PRODUCING SEAMLESS STEEL PIPES HAVING LOW ECC...

    • Publication number 20150298185
    • Publication date Oct 22, 2015
    • Hans Joachim Pehle
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MULTI-ROLL TABLE RING-ROLLING MILL AS WELL AS METHOD FOR ROLLING RI...

    • Publication number 20150283592
    • Publication date Oct 8, 2015
    • SMS Meer GmbH
    • Dennis MICHL
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PLUG FOR HOT TUBE-MAKING

    • Publication number 20150258591
    • Publication date Sep 17, 2015
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yasuto Higashida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CLADDING TUBE FOR NUCLEAR FUEL ROD, METHOD AND APPARATUS FOR MANUFA...

    • Publication number 20150239025
    • Publication date Aug 27, 2015
    • AREVA NP
    • Jean-Luc DOUDOUX
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PLUG FOR ROLLING OF SEAMLESS STEEL PIPE, METHOD FOR MANUFACTURING T...

    • Publication number 20150217349
    • Publication date Aug 6, 2015
    • JFE STEEL CORPORATION
    • Takaaki Iguchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...