using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic mould closure device for an injection moulding machine

    • Patent number 5,750,163
    • Issue date May 12, 1998
    • Dr. Boy GmbH
    • Heinz Hermann Klein
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of operating the closing means of a double plate injection m...

    • Patent number 5,660,783
    • Issue date Aug 26, 1997
    • Engel Maschinenbau Gesellschaft m.b.H.
    • Otto Urbanek
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hydraulically operated casting machine for producing a formed produ...

    • Patent number 5,325,908
    • Issue date Jul 5, 1994
    • Toyota Jidosha Kabushiki Kaisha
    • Sakae Sugishima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mold clamping method

    • Patent number 4,925,618
    • Issue date May 15, 1990
    • Nissei Jushi Kogyo Kabushiki Kaisha
    • Minoru Takada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3825384

    • Patent number 3,825,384
    • Issue date Jul 23, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3817152

    • Patent number 3,817,152
    • Issue date Jun 18, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3803842

    • Patent number 3,803,842
    • Issue date Apr 16, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3801257

    • Patent number 3,801,257
    • Issue date Apr 2, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3720061

    • Patent number 3,720,061
    • Issue date Mar 13, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3700765

    • Patent number 3,700,765
    • Issue date Oct 24, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3635152

    • Patent number 3,635,152
    • Issue date Jan 18, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3596561

    • Patent number 3,596,561
    • Issue date Aug 3, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3452397

    • Patent number 3,452,397
    • Issue date Jul 1, 1969
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3327474

    • Patent number 3,327,474
    • Issue date Jun 27, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL