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Title:
PC STEEL CONNECTION DEVICE
Document Type and Number:
Japanese Patent JP2017013379
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To dispense with a deformed adaptor joint and to easily remove connection with PC steel.SOLUTION: A PC steel connection device is provided for connecting a PC steel and a jack together to produce prestress concrete obtained by adding compressive stress to concrete. The PC steel connection device comprises: a collet-type grip 32 holding an end of PC steel 13; a sleeve 30 in which the grip 32 is housed and a tapered face 36 is formed; and a deformed joint 31 to which a rod 15 on the jack side is connected. The deformed joint 31 has a connecting part 34 at which the sleeve 30 is connected with the deformed joint 31 .SELECTED DRAWING: Figure 1

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JPS5940176[Title of the device] The synthetic mold for post tension T type PC beam manufacture
WO/1985/004362A METHOD OF AND AN APPARATUS FOR PRODUCING A PRESTRESSED, CONTINUOUS CONCRETE PRODUCT
Inventors:
HAYASHI KENTARO
Application Number:
JP2015132943A
Publication Date:
January 19, 2017
Filing Date:
July 01, 2015
Export Citation:
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Assignee:
TOMOE KIKAI KOGYO KK
International Classes:
B28B23/04
Domestic Patent References:
JP2007216503A2007-08-30
JPH0742310A1995-02-10
JP2005320749A2005-11-17
Attorney, Agent or Firm:
Hirohito Katsunuma
Hiroyuki Nagai
Katsuomi Isogai



 
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