in rolls, calenders or drums

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoregulation system of rotating cylinders in plants for extrusi...

    • Patent number 10,265,902
    • Issue date Apr 23, 2019
    • Nicola Lombardini
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sealing roll

    • Patent number 9,422,074
    • Issue date Aug 23, 2016
    • Uhlmann Pac-Systeme GmbH & Co. KG
    • Detlev Gertitschke
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Thermoplastic liner pipe for potable water

    • Patent number 6,241,840
    • Issue date Jun 5, 2001
    • Flowtite Technology AS
    • Charles F. Pratt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for forming surface-engraved panels clad with a sheet of the...

    • Patent number 5,098,499
    • Issue date Mar 24, 1992
    • Luciano Bergamo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Thermoplastic matrix filament winding head

    • Patent number 5,039,368
    • Issue date Aug 13, 1991
    • Thiokol Corporation
    • Mark A. Gunyuzlu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for producing sheet having many hollow bodies from thermo...

    • Patent number 4,657,625
    • Issue date Apr 14, 1987
    • Kawakami Sangyo Kabushki Kaisha
    • Hajime Kawakami
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3626480

    • Patent number 3,626,480
    • Issue date Dec 7, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2831097

    • Patent number 2,831,097
    • Issue date Apr 15, 1958
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SHOE SOLE MOLDING DEVICE

    • Publication number 20190344519
    • Publication date Nov 14, 2019
    • POU CHEN CORPORATION
    • Shih-Chia LIN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SEALING ROLL

    • Publication number 20130306625
    • Publication date Nov 21, 2013
    • UHLMANN PAC-SYSTEME GMBH & CO. KG
    • Detlev GERTITSCHKE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    APPARATUS AND METHOD OF MANUFACTURING LIGHT GUIDE PLATE HAVING REDU...

    • Publication number 20130200539
    • Publication date Aug 8, 2013
    • HON HAI Precision Industry CO., LTD.
    • CHIA-LING HSU
    • G02 - OPTICS