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Patent Searching and Data


Title:
EXTRUSION DEVICE
Document Type and Number:
Japanese Patent JP3177181
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To enable the consistent use of only one type of a hold-down plate with a simple shape and the same thickness, and the easy replacement of the hold-down plate.
SOLUTION: The extrusion device 1 is used for extruding moldings and is equipped with an extrusion device body 2 which internally holds a molding material, a mouthpiece 4 to be mounted on the tip part of the extrusion device body 2 and a hold-down plate 5 which holds down the mouthpiece 4 and at the same time, regulates the size of the moldings to be extruded. In addition, the mouthpiece 4 and the hold-down plate 5 are mounted on the extrusion device body 2 using a first jig 3 which envelops the mouthpiece 4 and the hold-down plate 5 and is fitted to the tip of the extrusion device body 2 in a freely detachable manner. Alternatively, the mouthpiece 4 is fitted to the extrusion device body 2 using the first tool 3 which envelops the mouthpiece 4 and the hold-down plate 5 and is attached to the tip of the extrusion device body 2 in a freely detachable manner. At the same time, the hold-down plate 5 is fitted to the mouthpiece 4 using a second jig 31 which can be attached to the first jig 3 in a freely detachable manner.


Inventors:
Inoue, Hiroshi
Application Number:
JP1997000075329
Publication Date:
June 18, 2001
Filing Date:
March 27, 1997
Export Citation:
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Assignee:
NGK INSULATORS LTD
International Classes:
B28B3/20; B28B3/26; B30B11/22; (IPC1-7): B28B3/26
Attorney, Agent or Firm:
杉村 暁秀 (外9名)