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Patent Searching and Data


Title:
RIVET FASTENING DEVICE HAVING REMOTE INTENSIFIER USING AUTOMATIC INJECTING AND RECHARGING SYSTEM
Document Type and Number:
Japanese Patent JP2004261867
Kind Code:
A
Abstract:

To provide a rivet caulking device using assistance of gas pressure/fluid pressure to caulk a blind rivet.

The rivet caulking device has a pulling-in head which is driven by the fluid pressure for engaging with the mandrel of the rivet and resets the rivet by being operated. The rivet caulking device has a fluid pressure source coupled to the head of a caulking device and a pressure intensifier which is connected so as to act on the fluid pressure source. A fluid refilling system is coupled to the fluid pressure source constituted so as to be pressurized and charge a fluid pressure system after maintenance work or recharge a rivet caulking head of the fluid pressure system.


Inventors:
Woyciesjes, James N.
Calkins, David S.
Application Number:
JP2003000368979
Publication Date:
September 24, 2004
Filing Date:
October 29, 2003
Export Citation:
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Assignee:
NEWFREY LLC
International Classes:
B21J15/16; B21J15/22; F15B3/00; F15B7/10; F15B21/04; (IPC1-7): B21J15/16
Attorney, Agent or Firm:
吉武 賢次
永井 浩之
岡田 淳平
勝沼 宏仁