Title:
【発明の名称】ボード又は条材を平滑化するための装置
Document Type and Number:
Japanese Patent JP3199749
Kind Code:
B2
Abstract:
PCT No. PCT/EP96/04714 Sec. 371 Date Apr. 17, 1998 Sec. 102(e) Date Apr. 17, 1998 PCT Filed Oct. 30, 1996 PCT Pub. No. WO97/17179 PCT Pub. Date May 15, 1997An apparatus for smoothing a workpiece has a housing that is displaced relative to the workpiece in a direction and that carries a pair of augers provided with respective screwthreads having outer edges in contact with the workpiece. These augers are rotated on the housing about respective generally parallel axes transverse to the direction so as to scrape the workpiece with the screwthreads. Furthermore the augers are of such a hand and the are rotated in such a direction that the augers exert on the workpiece opposite axially directed forces.
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Inventors:
Burghart Berent
Application Number:
JP51780597A
Publication Date:
August 20, 2001
Filing Date:
October 30, 1996
Export Citation:
Assignee:
Bapcock-BS Ha Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
B27C1/02; B27G13/00; B28B11/08; E04F21/16; E04F13/14; (IPC1-7): B28B11/08; B27C1/02; B27G13/00; E04F13/14
Domestic Patent References:
| JP58183201A | ||||
| JP691603A | ||||
| JP57100002A | ||||
| JP6293003A | ||||
| JP58117904U | ||||
| JP5793407U | ||||
| JP42716Y1 |
Other References:
【文献】英国特許出願公開1360517(GB,A)
Attorney, Agent or Firm:
Toshio Yano (3 outside)