TREA

with a packer head serving as a sliding mould or provided with guiding means for feeding the material

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  • CPC
  • B28B21/26
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL B28B21/00Methods or machines specially adapted for the production of tubular articles

Current Industry

B28B21/26with a packer head serving as a sliding mould or provided with guiding means for feeding the material
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete roller head
    • Patent number 8,979,520
    • Issue date Mar 17, 2015
    • Hawkeye Concrete Products Co.
    • Claudio Subacchi
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Device and method for the production of a multi-layer concrete pipe
    • Patent number 7,763,201
    • Issue date Jul 27, 2010
    • Schlosser-Pfeiffer GmbH
    • Gunther Schiller
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Concrete pipe manufacturing machinery and methods
    • Patent number 7,125,239
    • Issue date Oct 24, 2006
    • International Pipe Machinery Corporation
    • Thomas D. Grau
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method and apparatus for the production of tubes from concrete mix
    • Patent number 6,984,118
    • Issue date Jan 10, 2006
    • Institut fur Fertigteiltechnik UND
    • Helmut Kuch
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method and machine for making concrete pipe
    • Patent number 6,106,749
    • Issue date Aug 22, 2000
    • Tarek A. Adly
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Machine for vertical casting of pipes of concrete or a similar mate...
    • Patent number 5,449,283
    • Issue date Sep 12, 1995
    • Pedershaab A/S
    • Bent Herrmann
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Cage positioner
    • Patent number 5,236,322
    • Issue date Aug 17, 1993
    • International Pipe Machinery Corporation
    • Michael R. Willert
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Packerhead assembly
    • Patent number 5,080,571
    • Issue date Jan 14, 1992
    • International Pipe Machinery Corporation
    • Gerald R. Crawford
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method for the production of concrete pipes
    • Patent number 5,051,223
    • Issue date Sep 24, 1991
    • Gregor Kern
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Device for manufacturing concrete parts
    • Patent number 5,040,968
    • Issue date Aug 20, 1991
    • Georg Prinzing GmbH & Co. KG
    • Richard Kraiss
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Concrete pipe making machine
    • Patent number 4,957,424
    • Issue date Sep 18, 1990
    • Hydrotile Machinery Company
    • William J. Mitchell
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Slip-form casting machine for fabrication of elongated concrete pro...
    • Patent number 4,883,416
    • Issue date Nov 28, 1989
    • Parma Oy
    • Hannu Tomminen
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Concrete pipe making machine with redensification apparatus
    • Patent number 4,400,149
    • Issue date Aug 23, 1983
    • Toffolon; Roger L.
    • Roger L. Toffolon
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Structure for directing concrete to pipe jacket
    • Patent number 4,248,580
    • Issue date Feb 3, 1981
    • Hydrotile Canada Limited
    • Alfred W. Christian
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Pallet Positioner
    • Patent number 4,226,568
    • Issue date Oct 7, 1980
    • Hydrotile Canada Limited
    • Alfred W. Christian
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Bell packer for a pair of pallets
    • Patent number 4,197,074
    • Issue date Apr 8, 1980
    • Hydrotile Canada Limited
    • Alfred W. Christian
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Packerhead pipe making machine
    • Patent number 4,118,165
    • Issue date Oct 3, 1978
    • Hydrotile Canada Limited
    • Alfred Christian
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Cap rest assembly for packerhead/vibration system concrete pipe mac...
    • Patent number 3,945,787
    • Issue date Mar 23, 1976
    • Concrete Pipe Machinery Company
    • Ronald J. Walchek
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3660003
    • Patent number 3,660,003
    • Issue date May 2, 1972
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3649146
    • Patent number 3,649,146
    • Issue date Mar 14, 1972
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3628693
    • Patent number 3,628,693
    • Issue date Dec 21, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3551968
    • Patent number 3,551,968
    • Issue date Jan 5, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3507016
    • Patent number 3,507,016
    • Issue date Apr 21, 1970
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3483600
    • Patent number 3,483,600
    • Issue date Dec 16, 1969
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3358342
    • Patent number 3,358,342
    • Issue date Dec 19, 1967
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3262175
    • Patent number 3,262,175
    • Issue date Jul 26, 1966
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3234617
    • Patent number 3,234,617
    • Issue date Feb 15, 1966
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3176369
    • Patent number 3,176,369
    • Issue date Apr 6, 1965
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3141222
    • Patent number 3,141,222
    • Issue date Jul 21, 1964
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3113365
    • Patent number 3,113,365
    • Issue date Dec 10, 1963
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents