EP1710027A3 - Verfahren zur Herstellung einer Metallplatte mit erhabenem und Schlitzen versehenem Teil, Matrize und Formstruktur - Google Patents

Verfahren zur Herstellung einer Metallplatte mit erhabenem und Schlitzen versehenem Teil, Matrize und Formstruktur Download PDF

Info

Publication number
EP1710027A3
EP1710027A3 EP06251920A EP06251920A EP1710027A3 EP 1710027 A3 EP1710027 A3 EP 1710027A3 EP 06251920 A EP06251920 A EP 06251920A EP 06251920 A EP06251920 A EP 06251920A EP 1710027 A3 EP1710027 A3 EP 1710027A3
Authority
EP
European Patent Office
Prior art keywords
die
projected portion
base plate
metal base
punch
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.)
Granted
Application number
EP06251920A
Other languages
English (en)
French (fr)
Other versions
EP1710027A2 (de
EP1710027B1 (de
Inventor
Takafunmi c/o Ricoh Company Ltd Kondo
Hideto c/o Hasama Ricoh Inc Ito
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of EP1710027A2 publication Critical patent/EP1710027A2/de
Publication of EP1710027A3 publication Critical patent/EP1710027A3/de
Application granted granted Critical
Publication of EP1710027B1 publication Critical patent/EP1710027B1/de
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • 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
    • 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
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • 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)
  • Punching Or Piercing (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
EP20060251920 2005-04-07 2006-04-05 Verfahren zur Herstellung einer Metallplatte mit erhabenem und Schlitzen versehenem Teil, Matrize und Formstruktur Ceased EP1710027B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005111094A JP4746904B2 (ja) 2005-04-07 2005-04-07 加工方法、ダイ及び金型構造

Publications (3)

Publication Number Publication Date
EP1710027A2 EP1710027A2 (de) 2006-10-11
EP1710027A3 true EP1710027A3 (de) 2008-05-07
EP1710027B1 EP1710027B1 (de) 2009-12-23

Family

ID=36648700

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20060251920 Ceased EP1710027B1 (de) 2005-04-07 2006-04-05 Verfahren zur Herstellung einer Metallplatte mit erhabenem und Schlitzen versehenem Teil, Matrize und Formstruktur

Country Status (2)

Country Link
EP (1) EP1710027B1 (de)
JP (1) JP4746904B2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5176508B2 (ja) 2007-12-04 2013-04-03 株式会社リコー 締結構造、ブレード構造体、現像装置及び画像形成装置
JP5465038B2 (ja) * 2010-02-22 2014-04-09 日本リークレス工業株式会社 シリンダーヘッド用メタルガスケットの製造方法及びシリンダーヘッド用メタルガスケット
CN103506466B (zh) * 2012-06-25 2016-01-20 上海贤华内燃机配件有限公司 一种柴油机齿轮室罩盖主轴骨架油封孔的加工方法
JP5683640B2 (ja) * 2013-05-20 2015-03-11 日本航空電子工業株式会社 刃物工具

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1044283A (en) * 1912-03-14 1912-11-12 William D Stanger Die for forming metal staying-strips.
US3925875A (en) * 1973-05-29 1975-12-16 Angeles Metal Trim Co Method of constructing a prefabricated wall module
GB1462482A (en) * 1973-01-10 1977-01-26 Nefab Plywoodemballage Ab Production of sheet metal securing plates
JPH09201627A (ja) * 1996-01-23 1997-08-05 Ricoh Co Ltd バーリングポンチ及びバーリング
JPH09267140A (ja) * 1996-04-01 1997-10-14 Nissan Motor Co Ltd 板材の締結方法およびその締結方法に用いるポンチ
JP2002321023A (ja) * 2001-04-26 2002-11-05 Amada Co Ltd パンチ金型

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0644489Y2 (ja) * 1988-06-01 1994-11-16 トヨタ自動車株式会社 バーリング成形金型
JPH0810871A (ja) * 1994-06-24 1996-01-16 Toyota Auto Body Co Ltd バーリングかしめ部成形金型及び成形方法
JPH11724A (ja) * 1997-06-11 1999-01-06 Fuji Heavy Ind Ltd バーリング加工用パンチ
JPH11179452A (ja) * 1997-12-19 1999-07-06 Ricoh Co Ltd バーリング締結方法、締結構造、及びバーリング形成用パンチ
JP2001198634A (ja) * 2000-01-17 2001-07-24 Shinko Seisakusho:Kk バーリングパンチ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1044283A (en) * 1912-03-14 1912-11-12 William D Stanger Die for forming metal staying-strips.
GB1462482A (en) * 1973-01-10 1977-01-26 Nefab Plywoodemballage Ab Production of sheet metal securing plates
US3925875A (en) * 1973-05-29 1975-12-16 Angeles Metal Trim Co Method of constructing a prefabricated wall module
JPH09201627A (ja) * 1996-01-23 1997-08-05 Ricoh Co Ltd バーリングポンチ及びバーリング
JPH09267140A (ja) * 1996-04-01 1997-10-14 Nissan Motor Co Ltd 板材の締結方法およびその締結方法に用いるポンチ
JP2002321023A (ja) * 2001-04-26 2002-11-05 Amada Co Ltd パンチ金型

Also Published As

Publication number Publication date
JP4746904B2 (ja) 2011-08-10
JP2006289399A (ja) 2006-10-26
EP1710027A2 (de) 2006-10-11
EP1710027B1 (de) 2009-12-23

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