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Patent Searching and Data


Title:
ROLLER TYPE CONVEYER
Document Type and Number:
Japanese Patent JP2005272102
Kind Code:
A
Abstract:

To provide a roller type conveyer having a non-contact type power transmission system using magnetic force, capable of increasing a roller effective width if the conveyor width is the same, and preventing dirt, rust and the like in a driven magnetic wheel.

Conveyance rollers B in which a permanent magnet ring 3 is engaged and fixed at the inside of a cylindrical body 2 which is constructed by a non-magnetic element, bearings 4 are fitted and fixed at the inside on both sides in an axial direction of the cylindrical body, and a spindle 5 is engaged over the bearings on both the sides so that the cylindrical body may be rotated freely are disposed at a frame A at a prescribed interval in parallel to constitute a conveyance surface, and a driving magnetic wheel 6 at a position mating with the permanent magnet of the conveyance rollers of the conveyance surface is made to cross an outer periphery surface of the roller in a non-contact state to be approximated and disposed so as to be rotated freely, thus rotating the conveyance roller by rotating the driving magnetic wheel directly or indirectly.


Inventors:
FURUHATA TOMOKAZU
Application Number:
JP2004089471A
Publication Date:
October 06, 2005
Filing Date:
March 25, 2004
Export Citation:
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Assignee:
MARUYASU KIKAI KK
International Classes:
B65G13/06; B65G13/10; (IPC1-7): B65G13/06; B65G13/10
Domestic Patent References:
JPS57134066A1982-08-19
JPH089627A1996-01-12
JPS63277119A1988-11-15
JPS57126305A1982-08-06
Attorney, Agent or Firm:
細井 貞行
長南 満輝男
石渡 英房
中村 正道