Title:
射出成形装置及び当該射出成形装置を使用する方法
Document Type and Number:
Japanese Patent JP4455590
Kind Code:
B2
Abstract:
An injection molding apparatus provided with a central control and with a screw which extends in a cylinder, which cylinder is provided with a filing opening and with a nozzle, the screw being drivingly connected with two controllable electric motors such that a movement in rotational and/or axial sense can be imposed on the screw, the driving connection comprising a number of cylindrical planetary rollers accommodated for rotation in a planetary cage such that the planetary rollers can be engaged from a space located radially outside the planetary cage and a space located radially within the planetary cage, the planetary cage being connected to the screw in a manner secured against rotation, while a first drive part connected with a rotor of the first electric motor, is provided with a first engaging surface facing radially inward which engages the planetary rollers from the space located radially outside the planetary cage, while a second drive part, connected with a rotor of the second electric motor is provided with a second engaging surface facing outwards which engages the planetary rollers from a space located radially within the planetary cage.
More Like This:
Inventors:
Marinus, Franciscus, Johannus, Efels
Michael, Adrinus, Theodorus, Homps
Michael, Adrinus, Theodorus, Homps
Application Number:
JP2006522515A
Publication Date:
April 21, 2010
Filing Date:
August 02, 2004
Export Citation:
Assignee:
OTB GROUP B.V.
International Classes:
B29C45/50; B29C45/76; F16H13/08; F16H25/20; F16H25/22
Domestic Patent References:
| JP2003175534A | ||||
| JP2003508262A | ||||
| JP2001304313A | ||||
| JP4175125A |
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma