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Title:
PROCESS FOR MANUFACTURE OF FASTENING COMPONENT MADE FROM ALUMINUM-BASED ALLOY, AND FASTENING COMPONENT MADE FROM ALUMINUM-BASED ALLOY
Document Type and Number:
WIPO Patent Application WO/2012/063900
Kind Code:
A1
Abstract:
Provided are: a non-conventional high-strength fastening component made from an aluminum-based alloy, which has strength properties including tensile strength and can be manufactured by changing the timing of carrying out a heat treatment; and a process for manufacturing the fastening component. The process is characterized by carrying out a solution treatment of a material made from an aluminum-based alloy, then age-hardening the treated product, drawing an axis part in a heading step to process and harden the axis part, and subsequently subjecting the axis part to a male screw rolling processing.

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Inventors:
MIYAMOTO KOUHEI (JP)
Application Number:
PCT/JP2011/075941
Publication Date:
May 18, 2012
Filing Date:
November 10, 2011
Export Citation:
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Assignee:
TOPURA KK (JP)
MIYAMOTO KOUHEI (JP)
International Classes:
B21K1/46; B21J5/00; B21J5/06; B21J5/08; C22F1/00; C22F1/04; F16B37/00
Foreign References:
JP2007284731A2007-11-01
JPH09143552A1997-06-03
JP2010189750A2010-09-02
JPS4979355A1974-07-31
JP2008223108A2008-09-25
JPS57181739A1982-11-09
JP3939414B22007-07-04
JPH06185512A1994-07-05
JPH11172359A1999-06-29
JPH08309472A1996-11-26
JPH09314276A1997-12-09
Other References:
See also references of EP 2638989A4
JOURNAL OF JAPAN RESEARCH INSTITUTE FOR SCREW THREADS AND FASTENERS, vol. 25, no. 9, 1994
Attorney, Agent or Firm:
SERA Kazunobu et al. (JP)
Kazunobu Sera (JP)
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Claims:



 
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