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Patent Searching and Data


Title:
PIPE TYPE BELT CONVEYER
Document Type and Number:
Japanese Patent JP3348155
Kind Code:
B2
Abstract:

PURPOSE: To prevent loads from falling off, dust from scattering and rainwater from invading by maintaining a proper tubular shape in a load transportation section.
CONSTITUTION: Rollers 12,...17 at prescribed positions of plural holding type roller devices 11 arranged at proper intervals to maintain a tubular shape are driven by a prime mover, or an endless driving belt 34 is engaged with rollers 14, 16 on the same phase of the adjacent holding type roller device 11 to drive them through a prime mover 34, so that it is possible to prevent occurrence of an excessive pull due to high tension by generating tension as an auxiliary means on the way of a load transportation section for decreased maximum tension.


Inventors:
Nozomi Toyoda
Shinichiro Kanzaki
Shinichi Sato
Application Number:
JP24255291A
Publication Date:
November 20, 2002
Filing Date:
August 28, 1991
Export Citation:
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Assignee:
Mitsui Miike Manufacturing Co., Ltd.
International Classes:
B65G15/08; B65G23/14; (IPC1-7): B65G15/08; B65G23/14
Domestic Patent References:
JP62136410A
JP4891771A
JP58183510A
JP4322698B1
JP146404B2
Attorney, Agent or Firm:
Katsuhiko Hashimoto