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Title:
RONDELLE UNIT AND METHOD OF MOUNTING THE SAME
Document Type and Number:
WIPO Patent Application WO/2007/105733
Kind Code:
A1
Abstract:
A rondelle unit is constructed only from a rondelle body having a recess at its center and from a washer received in the recess of the rondelle body. The depth of the recess is larger than the thickness of the washer. A method of mounting the rondelle unit has the following steps: a driving machine in which a connection pin formed by connecting fixing pins to each other is loaded is prepared, the rondelle unit having a washer at its center is held at the end of the driving machine, and a fixing pin is hammered out from the driving machine and driven through the center of the washer into a target material.

Inventors:
AIGAMI MASAHIRO
HAYASHI SUSUMU
Application Number:
PCT/JP2007/054988
Publication Date:
September 20, 2007
Filing Date:
March 13, 2007
Export Citation:
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Assignee:
MAX CO LTD (JP)
AIGAMI MASAHIRO
HAYASHI SUSUMU
International Classes:
E21D11/38; F16B43/00
Foreign References:
JPH08135391A1996-05-28
US5484094A1996-01-16
JPH0415165U1992-02-06
JPH04130176U1992-11-30
JPS52119578U1977-09-10
JPS59185408U1984-12-10
Attorney, Agent or Firm:
OGURI, Shohei et al. (7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, JP)
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