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Patent Searching and Data


Title:
SCRAP-DISCHARGING DEVICE AND LASER BEAM MACHINE
Document Type and Number:
WIPO Patent Application WO/2014/103933
Kind Code:
A1
Abstract:
The scrap-discharging device (43) is provided with: a conveyance direction duct (45); an open/close shutter (53) for opening and closing an opening (51) in said duct (45); a scrap conveyance unit (61) provided inside said duct (45); and a reciprocating movement unit (63) for generating a relative sliding of scraps (S) on said scrap conveyance unit (61) toward the opening (51) by moving said scrap conveyance unit (61) back and forth. As a result, scraps (S) and dust on said scrap conveyance unit (61) are conveyed intermittently in the conveyance direction to discharge same from the opening (51) into an external collection box (41) and the efficiency of dust collection by a dust collector (49) is satisfactorily increased.

Inventors:
ENDOU KOUICHI (JP)
Application Number:
PCT/JP2013/084254
Publication Date:
July 03, 2014
Filing Date:
December 20, 2013
Export Citation:
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Assignee:
AMADA CO LTD (JP)
International Classes:
B23K26/60; B23K26/16; B23K26/38; B23K26/70; B23Q11/00; B21D28/36
Foreign References:
JP2010099696A2010-05-06
JPH0494869A1992-03-26
JP2001121228A2001-05-08
JPS62158593A1987-07-14
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
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