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Patent Searching and Data


Title:
MORTAR FEEDER FOR EXTERIOR CONCRETE PIPE
Document Type and Number:
Japanese Patent JPH11254420
Kind Code:
A
Abstract:

To prevent the generation of inconveniences caused by the pulsation of a mortar pump in a device for placing mortar on the outer periphery of a cast iron pipe in the state of standing in upright.

A mortar feeder is provided with a mortar pump 10 compression feeding mortar 6 in a tube 14 by pressing the tube 14 by rollers 13A and 13B set respectively on the ends of a plurality of rotating arms 12A and 12B rotating in the peripheral direction, an introduction chute 20 dispersing the mortar 6 discharged out of the mortar pump 10 on a plurality of positions along the peripheral direction of a pipe 1 and feeding the mortar around the pipe 1 and a damper 32 provided on the introduction chute 20 and absorbing the pulsation generated in the mortar pump 10.


Inventors:
WADA ISAO
Application Number:
JP6181798A
Publication Date:
September 21, 1999
Filing Date:
March 13, 1998
Export Citation:
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Assignee:
KUBOTA KK
International Classes:
B28B13/02; B28B21/04; B28B21/58; (IPC1-7): B28B13/02; B28B21/04; B28B21/58
Attorney, Agent or Firm:
Yoshihiro Morimoto