Title:
押し込みスクリュー装置及びロール成型機
Document Type and Number:
Japanese Patent JP5707332
Kind Code:
B2
Abstract:
Disclosed is a push screw device wherein: each push screw is arranged such that each rotationally driving shaft is disposed along the same straight line when viewed from above; the bottom end position in the vertical direction of each screw blade is the same and the spiral winding direction of these screw blades is opposite for adjacent screw blades; two push screws disposed at the center of the arranged direction of the push screws are the center screws, and the rotation direction of the screw blades and the supply direction of the raw material is the same, when the section between each of the rotationally driving shafts that contain these center screws is viewed from above.
Inventors:
Teruo Sanada
Hideki Fujikawa
Jun Goto
Hideki Fujikawa
Jun Goto
Application Number:
JP2011540633A
Publication Date:
April 30, 2015
Filing Date:
April 15, 2011
Export Citation:
Assignee:
Nippon Steel & Sumitomo Metal Corporation
Tetsugen Co., Ltd.
Tetsugen Co., Ltd.
International Classes:
B30B11/00; B30B11/18
Domestic Patent References:
| JPH05503880A | 1993-06-24 | |||
| JPS58152722A | 1983-09-10 | |||
| JP2008036692A | 2008-02-21 | |||
| JP2005350209A | 2005-12-22 | |||
| JP2008132537A | 2008-06-12 | |||
| JPH05503880A | 1993-06-24 | |||
| JPS58152722A | 1983-09-10 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Sumio Tanai
Hiroshi Masui
Tomoo Katsumata
Tadashi Takahashi
Sumio Tanai
Hiroshi Masui
Tomoo Katsumata