in mixers having more than one rotor and a casing closely surrounding the rotors

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for making a rubber finish mixture containing...

    • Patent number 11,141,883
    • Issue date Oct 12, 2021
    • Continental Reifen Deutschland GmbH
    • Frank Stefan Steiner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Internal mixer

    • Patent number 10,160,140
    • Issue date Dec 25, 2018
    • Kobe Steel, Ltd.
    • Yasuhiro Kameda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Thrust load measuring device for sealed mixing device and calibrati...

    • Patent number 9,868,227
    • Issue date Jan 16, 2018
    • Kobe Steel, Ltd.
    • Toru Okada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rubber composition fabrication method and rubber composition

    • Patent number 9,790,333
    • Issue date Oct 17, 2017
    • Toyo Tire & Rubber Co., Ltd.
    • Takashi Miyasaka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for measuring thrust load acting on rotor of sealed kneading...

    • Patent number 9,751,238
    • Issue date Sep 5, 2017
    • Kobe Steel, Ltd.
    • Toru Okada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mixer provided with floating weight moving mechanism

    • Patent number 9,700,860
    • Issue date Jul 11, 2017
    • Mitsubishi Heavy Industries Machinery Technology Corporation
    • Yoshihito Urakami
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Dynamic cooling

    • Patent number 9,643,338
    • Issue date May 9, 2017
    • HEXPOL HOLDING INC.
    • Daniel C. Edwards
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Powder compound agent collection device for seal pressurized-type k...

    • Patent number 9,522,484
    • Issue date Dec 20, 2016
    • Suzuka Engineering Co., Ltd.
    • Yasuo Yada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Closed-type rubber kneader kneading efficiency evaluation method

    • Patent number 9,162,196
    • Issue date Oct 20, 2015
    • The Yokohama Rubber Co., Ltd.
    • Osamu Ozawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mixing rotor and internal mixer

    • Patent number 9,033,570
    • Issue date May 19, 2015
    • Kobe Steel, Ltd.
    • Yusuke Tanaka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Kneading rotor, batch kneader and method of kneading materials

    • Patent number 8,926,166
    • Issue date Jan 6, 2015
    • Kobe Steel, Ltd.
    • Norifumi Yoshida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Closed kneading machine and kneading rotor

    • Patent number 8,882,337
    • Issue date Nov 11, 2014
    • Kobe Steel, Ltd.
    • Norifumi Yoshida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sealed mixer

    • Patent number 8,485,714
    • Issue date Jul 16, 2013
    • Kobe Steel, Ltd.
    • Masaki Naoi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Keel type ram for use in internal batch mixers with tangential rotors

    • Patent number 7,404,664
    • Issue date Jul 29, 2008
    • Farrel Corporation
    • Frank Borzenski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Closed mixer working process with stroke-control ram

    • Patent number 6,908,221
    • Issue date Jun 21, 2005
    • Pirelli Pneumatici S.p.A.
    • Antonio Proni
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of producing rubber mixtures

    • Patent number 6,902,312
    • Issue date Jun 7, 2005
    • Continental Aktiengesellschaft
    • Julius Peter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Internal mixer with wide throat and wear plates

    • Patent number 6,422,733
    • Issue date Jul 23, 2002
    • The Goodyear Tire & Rubber Co.
    • James Richard Adams
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Continuous mixer

    • Patent number 6,280,074
    • Issue date Aug 28, 2001
    • Kobe Steel, Ltd.
    • Yoshinori Kuroda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Dynamic mixer control in plastics and rubber processing

    • Patent number 5,865,535
    • Issue date Feb 2, 1999
    • M.A.HannaRubberCompounding, a division of M.A. Hanna Company
    • Daniel C. Edwards
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mixing machine with symmetrically-guided presser rod actuator

    • Patent number 5,529,390
    • Issue date Jun 25, 1996
    • Pomini S.p.A.
    • Mauro M. Giani
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mixer

    • Patent number 5,460,445
    • Issue date Oct 24, 1995
    • Kabushiki Kaisha Kobe Seiko Sho
    • Tsuyoshi Miyoshi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Door locking mechanism for batch mixers

    • Patent number 5,350,230
    • Issue date Sep 27, 1994
    • O'Sullivan Corporation
    • Timothy L. Ray
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for producing rubber mixtures

    • Patent number 5,183,640
    • Issue date Feb 2, 1993
    • Continental Aktiengesellschaft
    • Julius Peter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Supply device and procedure for press actuators, with recovery of t...

    • Patent number 5,074,192
    • Issue date Dec 24, 1991
    • Pomini Farrel S.p.A.
    • Victor Gheorghita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Internal mixer

    • Patent number 5,061,078
    • Issue date Oct 29, 1991
    • Suzuka Engineering Co., Ltd.
    • Yasuo Yada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Feed device for a continuous feed mixer

    • Patent number 4,907,891
    • Issue date Mar 13, 1990
    • W & A Bates Limited
    • Ronald H. Pointon
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Internal mixer

    • Patent number 4,877,328
    • Issue date Oct 31, 1989
    • Continental Aktiengesellschaft
    • Friedhelm Muller
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Control for batch mixers

    • Patent number 4,818,113
    • Issue date Apr 4, 1989
    • Farrel Bridge Limited
    • Sureshchandra R. Patel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Internal mixer

    • Patent number 4,512,664
    • Issue date Apr 23, 1985
    • Sumitomo Rubber Industries, Ltd.
    • Isao Oiwa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for regulating the mixing process of rubber mixtures in an...

    • Patent number 4,455,091
    • Issue date Jun 19, 1984
    • Werner & Pfleiderer
    • Wolfgang Bamberger
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR MAKING A RUBBER FINISH MIXTURE CONTAINING...

    • Publication number 20180290337
    • Publication date Oct 11, 2018
    • CONTINENTAL REIFEN DEUTSCHLAND GMBH
    • Frank Stefan Steiner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    INTERNAL MIXER

    • Publication number 20160200001
    • Publication date Jul 14, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Yasuhiro KAMEDA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MIXING ROTOR AND INTERNAL MIXER

    • Publication number 20140369843
    • Publication date Dec 18, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Yusuke Tanaka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    POWDER COMPOUND AGENT COLLECTION DEVICE FOR SEAL PRESSURIZED-TYPE K...

    • Publication number 20140291876
    • Publication date Oct 2, 2014
    • SUZUKA ENGINEERING CO., LTD.
    • Yasuo Yada
    • B08 - CLEANING
  • Information Patent Application

    RUBBER COMPOSITION FABRICATION METHOD AND RUBBER COMPOSITION

    • Publication number 20140249250
    • Publication date Sep 4, 2014
    • Toyo Tire & Rubber Co., Ltd.
    • Takashi Miyasaka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DYNAMIC COOLING

    • Publication number 20140160878
    • Publication date Jun 12, 2014
    • HEXPOL HOLDING INC.
    • Daniel C. Edwards
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SEALED MIXER

    • Publication number 20120020181
    • Publication date Jan 26, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Masaki Naoi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CLOSED KNEADING MACHINE AND KNEADING ROTOR

    • Publication number 20120014206
    • Publication date Jan 19, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Norifumi Yoshida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    KNEADING ROTOR, BATCH KNEADER AND METHOD OF KNEADING MATERIALS

    • Publication number 20110222364
    • Publication date Sep 15, 2011
    • Kabushiki Kaisha Kobe Seiko Sho(kobe) Steel (LTD)
    • Norifumi Yoshida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DUST SEAL STRUCTURE OF INTERNAL MIXER

    • Publication number 20100156051
    • Publication date Jun 24, 2010
    • Mitsubishi Heavy Industries, Ltd.
    • Takashi MORIBE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Keel type ram for use in internal batch mixers with tangential rotors

    • Publication number 20080239866
    • Publication date Oct 2, 2008
    • Farrel Corporation
    • Frank Borzenski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Keel type ram for use in internal batch mixers with tangential rotors

    • Publication number 20070177450
    • Publication date Aug 2, 2007
    • Farrel Corporation
    • Frank Borzenski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Closed mixer working process with stroke control ram

    • Publication number 20040213075
    • Publication date Oct 28, 2004
    • PIRELLI PNEUMATICI S.p.A.
    • Antonio Proni
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method of producing rubber mixtures

    • Publication number 20040125687
    • Publication date Jul 1, 2004
    • Julius Peter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Closed mixer working process with stroke-control ram

    • Publication number 20020159327
    • Publication date Oct 31, 2002
    • Antonio Proni
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL