Title:
APPARATUS FOR FORMING NOZZLE CONTACT PRESSURE IN PLASTICIZING AND INJECTION UNIT
Document Type and Number:
Japanese Patent JP2604960
Kind Code:
B2
Abstract:
PURPOSE: To avoid damaging of a spring mechanism or to keep it at a min. by structurally simply constituting a spindle driving device and functionally appropriately supporting especially a compression spring.
CONSTITUTION: A spindle 21 of a spindle driving device 20 is passed through and guided through an end face blade 23 of a casing connected with a shiftable plasticizing and injection unit and at least one compression spring 27 is provided on the spindle in the direction facing to the spindle driving device between each end face plate. In addition, the compression spring is arranged in a cup- shaped storing part 24 being shiftable in the shaft direction and a nut 25 being shiftable in the shaft direction is unrotatably arranged by means of a fitting key 26 on the opposite side of the cup-shaped storing part to the spindle driving device.
More Like This:
Inventors:
Ralph Keitel
Bruno Stilhardt
Bruno Stilhardt
Application Number:
JP13748993A
Publication Date:
April 30, 1997
Filing Date:
June 08, 1993
Export Citation:
Assignee:
Ferromatique Miraculon Maschinenbauer Gesellschaft Mitt Beschlenktel Haftung
International Classes:
B29C45/17; B29C45/20; (IPC1-7): B29C45/20
Domestic Patent References:
| JP6273921A | ||||
| JP6363413U | ||||
| JP61130413U |
Attorney, Agent or Firm:
Toshio Yano (3 outside)