Title:
Certain drive spiral conveyor
Document Type and Number:
Japanese Patent JP6151349
Kind Code:
B2
Abstract:
A spiral conveyor for positively driving a hinged, modular conveyor belt along a helical path. The spiral conveyor includes a rotating cylindrical tower with parallel drive members extending from the bottom to the top of the tower on its periphery. Each drive member includes an outwardly protruding ridge extending from the bottom to the top of the tower for engaging the inside edges of the belt, the ridges at a discharge end of the tower are retractable between an extended position driving the belt and a retracted position.
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Inventors:
Tarsma, Casper Fed
Bogle, David W.
El Hassouni, Akraf
Wickham, David A.
Bogle, David W.
El Hassouni, Akraf
Wickham, David A.
Application Number:
JP2015501732A
Publication Date:
June 21, 2017
Filing Date:
March 12, 2013
Export Citation:
Assignee:
Ray Tram, Elle El Shee.
International Classes:
B65G15/02; B65G17/00; B65G17/42; B65G23/04
Domestic Patent References:
| JP4064504A | ||||
| JP8108912A | ||||
| JP2000508282A |
Foreign References:
| WO2012009222A1 | ||||
| US4944162 | ||||
| US4941566 | ||||
| US4450953 | ||||
| US3750859 |
Attorney, Agent or Firm:
Patent business corporation Kita Aoyama International
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