KR102249221B9 - Method of manufacturing porous metal body - Google Patents

Method of manufacturing porous metal body

Info

Publication number
KR102249221B9
KR102249221B9 KR20190090714A KR20190090714A KR102249221B9 KR 102249221 B9 KR102249221 B9 KR 102249221B9 KR 20190090714 A KR20190090714 A KR 20190090714A KR 20190090714 A KR20190090714 A KR 20190090714A KR 102249221 B9 KR102249221 B9 KR 102249221B9
Authority
KR
South Korea
Prior art keywords
metal body
porous metal
manufacturing porous
manufacturing
porous
Prior art date
Application number
KR20190090714A
Other languages
Korean (ko)
Other versions
KR20210012637A (en
KR102249221B1 (en
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 filed Critical
Priority to KR1020190090714A priority Critical patent/KR102249221B1/en
Publication of KR20210012637A publication Critical patent/KR20210012637A/en
Application granted granted Critical
Publication of KR102249221B1 publication Critical patent/KR102249221B1/en
Publication of KR102249221B9 publication Critical patent/KR102249221B9/en

Links

Classifications

    • 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
    • B21D53/00—Making other particular articles
    • 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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
    • 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
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/02—Stabbing or piercing, e.g. for making sieves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
KR1020190090714A 2019-07-26 2019-07-26 Method of manufacturing porous metal body KR102249221B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020190090714A KR102249221B1 (en) 2019-07-26 2019-07-26 Method of manufacturing porous metal body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190090714A KR102249221B1 (en) 2019-07-26 2019-07-26 Method of manufacturing porous metal body

Publications (3)

Publication Number Publication Date
KR20210012637A KR20210012637A (en) 2021-02-03
KR102249221B1 KR102249221B1 (en) 2021-05-07
KR102249221B9 true KR102249221B9 (en) 2021-08-23

Family

ID=74572422

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190090714A KR102249221B1 (en) 2019-07-26 2019-07-26 Method of manufacturing porous metal body

Country Status (1)

Country Link
KR (1) KR102249221B1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2521234B2 (en) 1993-12-13 1996-08-07 株式会社後藤製作所 Method and apparatus for manufacturing lead frame for semiconductor device
JP3289584B2 (en) 1995-11-30 2002-06-10 株式会社デンソー Press processing method and press processing apparatus for sheet material
JP2005349463A (en) * 2004-06-14 2005-12-22 Toyota Auto Body Co Ltd Method for forming stripe-shaped convex and concave, and metal separator for fuel cell manufactured in the same method
JP4517778B2 (en) 2004-08-30 2010-08-04 セイコーエプソン株式会社 Fine hole drilling method and liquid jet head manufacturing apparatus
KR100761237B1 (en) 2006-10-19 2007-09-27 주식회사 인지디스플레이 Multi core mold and press method for display device using dual core mold
JP2009178767A (en) 2008-02-01 2009-08-13 Seiko Epson Corp Punch for porous processing, and method for producing metal plate
JP2010080201A (en) * 2008-09-25 2010-04-08 Toyota Motor Corp Method of manufacturing fuel cell
KR101230892B1 (en) 2010-11-05 2013-02-07 현대자동차주식회사 Metallic porous media for fuel cell
US20180093318A1 (en) * 2015-04-24 2018-04-05 Sumitomo Electric Industries, Ltd. Composite material and method for producing composite material

Also Published As

Publication number Publication date
KR20210012637A (en) 2021-02-03
KR102249221B1 (en) 2021-05-07

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Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
G170 Publication of correction