CA2121120A1 - Amelioration de la longevite a la fatigue des trous - Google Patents

Amelioration de la longevite a la fatigue des trous

Info

Publication number
CA2121120A1
CA2121120A1 CA002121120A CA2121120A CA2121120A1 CA 2121120 A1 CA2121120 A1 CA 2121120A1 CA 002121120 A CA002121120 A CA 002121120A CA 2121120 A CA2121120 A CA 2121120A CA 2121120 A1 CA2121120 A1 CA 2121120A1
Authority
CA
Canada
Prior art keywords
hole
sheet
holes
stress
indentation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002121120A
Other languages
English (en)
Inventor
Albert Koon-Siu Wong
Nikolas Rajic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commonwealth of Australia
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2121120A1 publication Critical patent/CA2121120A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
    • B23P9/02—Treating or finishing by applying pressure, e.g. knurling
    • B23P9/025—Treating or finishing by applying pressure, e.g. knurling to inner walls of holes by using axially moving tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Drilling And Boring (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Forging (AREA)
CA002121120A 1991-11-12 1992-11-12 Amelioration de la longevite a la fatigue des trous Abandoned CA2121120A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AUPK9455 1991-11-12
AUPK945591 1991-11-12
AUPL470392 1992-09-14
AUPL4703 1992-09-14
PCT/AU1992/000614 WO1993009890A1 (fr) 1991-11-12 1992-11-12 Ameliorations apportees a la resistance a la fatigue de pieces decoupees

Publications (1)

Publication Number Publication Date
CA2121120A1 true CA2121120A1 (fr) 1993-05-27

Family

ID=25644153

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002121120A Abandoned CA2121120A1 (fr) 1991-11-12 1992-11-12 Amelioration de la longevite a la fatigue des trous

Country Status (4)

Country Link
EP (1) EP0612275A4 (fr)
JP (1) JPH07500773A (fr)
CA (1) CA2121120A1 (fr)
WO (1) WO1993009890A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6230537B1 (en) 1998-03-17 2001-05-15 Stresswave, Inc. Method and apparatus for producing beneficial stresses around apertures by use of focused stress waves, and improved fatigue life products made by the method
WO2002024372A1 (fr) * 2000-09-22 2002-03-28 Stresswave, Inc. Procede et appareil pouvant ameliorer la duree de vie en fatigue de composants et de structures
US6389865B1 (en) 1998-03-17 2002-05-21 Stresswave, Inc. Method and apparatus for producing beneficial stresses around apertures by use of focused stress waves
US6711928B1 (en) 1998-03-17 2004-03-30 Stresswave, Inc. Method and apparatus for producing beneficial stresses around apertures, and improved fatigue life products made by the method
US6742376B2 (en) 2000-02-09 2004-06-01 Stresswave, Inc. Method and apparatus for manufacturing structures with improved fatigue life
US7047786B2 (en) * 1998-03-17 2006-05-23 Stresswave, Inc. Method and apparatus for improving the fatigue life of components and structures

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002240574A (ja) * 2001-02-21 2002-08-28 Unipres Corp エンジンマウント用ブラケット
US6698268B2 (en) 2002-03-18 2004-03-02 The Boeing Company Passive-adaptive indentor for stress wave cold working
JP5237032B2 (ja) 2008-09-29 2013-07-17 三菱重工業株式会社 金属部材製造方法、圧子及び金属部材製造装置
CN104117569A (zh) * 2014-07-02 2014-10-29 苏州市辰希特钣金制品有限公司 钣金双面冲孔装置
CN104148483A (zh) * 2014-07-21 2014-11-19 苏州璟瑜自动化科技有限公司 钣金双面冲孔装置
CN104148486A (zh) * 2014-07-21 2014-11-19 苏州璟瑜自动化科技有限公司 钣金冲孔头装置
CN104148481A (zh) * 2014-07-21 2014-11-19 苏州璟瑜自动化科技有限公司 基于光电感应定位的冲孔装置
FR3028780B1 (fr) * 2014-11-26 2017-03-24 Airbus Operations Sas Dispositif d'indentation de type aveugle pour ameliorer la tenue en fatigue d'un alesage
CN105710193A (zh) * 2014-12-03 2016-06-29 无锡市赛能微电机有限公司 微电机安装板的冲孔装置
CN105710649A (zh) * 2014-12-03 2016-06-29 无锡市赛能微电机有限公司 基于阻抗检测与定位的电机架板的冲孔加工装置
CN105710196A (zh) * 2014-12-03 2016-06-29 无锡市赛能微电机有限公司 带裂纹反馈的微电机支架板的加工装置及方法
US20160361753A1 (en) * 2015-06-11 2016-12-15 Ford Motor Company Method of tuning panels for commonality of self-piercing rivet/die and robot combinations
CN104923615A (zh) * 2015-06-22 2015-09-23 苏州璟瑜自动化科技有限公司 带双面冲孔与厚度检测的冲孔装置
CN104923619A (zh) * 2015-06-23 2015-09-23 苏州璟瑜自动化科技有限公司 基于钣金阻抗与光电传感定位的冲孔装置
CN104923634A (zh) * 2015-06-24 2015-09-23 苏州璟瑜自动化科技有限公司 带光电定位与裂纹检测的钣金冲孔装置及其方法
CN104923627A (zh) * 2015-06-24 2015-09-23 苏州璟瑜自动化科技有限公司 带双面冲孔与厚度检测的冲孔装置及其方法
KR20210117433A (ko) * 2020-03-19 2021-09-29 경북대학교 산학협력단 압흔을 이용한 미세 슬릿 가공방법
CN111975284B (zh) * 2020-08-20 2021-06-08 东风商用车有限公司 一种用于提高金属板材孔端疲劳强度的挤压模具及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810191A (en) * 1956-06-25 1957-10-22 Hanna Engineering Works Method of prestressing metal plates
US3110086A (en) * 1960-02-15 1963-11-12 Douglas Aircraft Co Inc Coining structural parts
US3434327A (en) * 1966-11-01 1969-03-25 Mc Donnell Douglas Corp Stress coining
DE2549072C3 (de) * 1975-11-03 1982-05-27 Hillesheim, Hans, 6781 Höhfröschen Vorrichtung zur Herstellung von Durchbrüchen in Bandmaterial aus Metallblech
JPS52132490A (en) * 1976-04-30 1977-11-07 Yoshitaka Nakanishi Method of sinking counter sink in plate blank
JPS56165527A (en) * 1980-05-26 1981-12-19 Toshiba Corp Coining method
US4711115A (en) * 1985-12-30 1987-12-08 Aluminum Company Of America Method for forming memory discs by forging
JP2571959B2 (ja) * 1988-12-05 1997-01-16 株式会社不二越 金属材料の剪断加工方法
JPH0665442B2 (ja) * 1989-04-13 1994-08-24 株式会社ユタカ技研 切断方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6230537B1 (en) 1998-03-17 2001-05-15 Stresswave, Inc. Method and apparatus for producing beneficial stresses around apertures by use of focused stress waves, and improved fatigue life products made by the method
US6389865B1 (en) 1998-03-17 2002-05-21 Stresswave, Inc. Method and apparatus for producing beneficial stresses around apertures by use of focused stress waves
US6711928B1 (en) 1998-03-17 2004-03-30 Stresswave, Inc. Method and apparatus for producing beneficial stresses around apertures, and improved fatigue life products made by the method
US7047786B2 (en) * 1998-03-17 2006-05-23 Stresswave, Inc. Method and apparatus for improving the fatigue life of components and structures
US6742376B2 (en) 2000-02-09 2004-06-01 Stresswave, Inc. Method and apparatus for manufacturing structures with improved fatigue life
US7131310B2 (en) 2000-02-09 2006-11-07 Stresswave, Inc. Method for manufacturing improved fatigue life structures, and structures made via the method
WO2002024372A1 (fr) * 2000-09-22 2002-03-28 Stresswave, Inc. Procede et appareil pouvant ameliorer la duree de vie en fatigue de composants et de structures

Also Published As

Publication number Publication date
EP0612275A4 (fr) 1995-02-15
JPH07500773A (ja) 1995-01-26
EP0612275A1 (fr) 1994-08-31
WO1993009890A1 (fr) 1993-05-27

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Legal Events

Date Code Title Description
FZDE Discontinued