Title:
SCREW-SHAPED ROTATING BODY AND CONVEYANCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/040204
Kind Code:
A1
Abstract:
A screw-shaped rotating body for efficiently conveying objects having different sizes (such as diameters) through the same conveyance route. A screw-shaped rotating body provided with a screw blade (922) which helically extends on the outer peripheral surface of a rotating shaft (921) and has a sloped surface (922c) sloping radially outward. The sloped surface (922c) has formed thereon a first guide slope (922a) which extends along the helix of the screw blade (922) and a second guide slope (922b) which extends along the helix of the screw blade (922) and has a cross-sectional shape different from that of the first guide slope (922a).
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Inventors:
TORIKAI ANNA (JP)
Application Number:
PCT/JP2010/065547
Publication Date:
April 07, 2011
Filing Date:
September 09, 2010
Export Citation:
Assignee:
SEGA KK DBA SEGA CORP (JP)
TORIKAI ANNA (JP)
TORIKAI ANNA (JP)
International Classes:
B65G33/26; A63F7/02; B65G33/04
Foreign References:
| JP2004117507A | 2004-04-15 | |||
| JP2005169669A | 2005-06-30 | |||
| JP2009022664A | 2009-02-05 |
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
Yoshiyuki Inaba (JP)
Yoshiyuki Inaba (JP)
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