EP3785819A4 - Verfahren zum formen von stanzlöchern und vorrichtung zum formen von stanzlöchern - Google Patents

Verfahren zum formen von stanzlöchern und vorrichtung zum formen von stanzlöchern Download PDF

Info

Publication number
EP3785819A4
EP3785819A4 EP19774885.8A EP19774885A EP3785819A4 EP 3785819 A4 EP3785819 A4 EP 3785819A4 EP 19774885 A EP19774885 A EP 19774885A EP 3785819 A4 EP3785819 A4 EP 3785819A4
Authority
EP
European Patent Office
Prior art keywords
hole forming
punch hole
forming method
forming device
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.)
Withdrawn
Application number
EP19774885.8A
Other languages
English (en)
French (fr)
Other versions
EP3785819A1 (de
Inventor
Norihisa Shinke
Mitsuaki Echigo
Yuji Tsuda
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.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas 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 Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Publication of EP3785819A1 publication Critical patent/EP3785819A1/de
Publication of EP3785819A4 publication Critical patent/EP3785819A4/de
Withdrawn legal-status Critical Current

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
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/005—Processes combined with methods covered by groups B21D1/00 - B21D31/00 characterized by the material of the blank or the workpiece
    • 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
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/01—Selection of materials
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling
    • 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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
    • B21D45/006—Stripping-off devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP19774885.8A 2018-03-30 2019-03-29 Verfahren zum formen von stanzlöchern und vorrichtung zum formen von stanzlöchern Withdrawn EP3785819A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018070339A JP7129807B2 (ja) 2018-03-30 2018-03-30 パンチ孔形成方法及びパンチ孔形成装置
PCT/JP2019/014375 WO2019189910A1 (ja) 2018-03-30 2019-03-29 パンチ孔形成方法及びパンチ孔形成装置

Publications (2)

Publication Number Publication Date
EP3785819A1 EP3785819A1 (de) 2021-03-03
EP3785819A4 true EP3785819A4 (de) 2022-07-27

Family

ID=68060224

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19774885.8A Withdrawn EP3785819A4 (de) 2018-03-30 2019-03-29 Verfahren zum formen von stanzlöchern und vorrichtung zum formen von stanzlöchern

Country Status (7)

Country Link
US (1) US20210154723A1 (de)
EP (1) EP3785819A4 (de)
JP (1) JP7129807B2 (de)
KR (1) KR20200134303A (de)
CN (1) CN111902225A (de)
CA (1) CA3107619A1 (de)
WO (1) WO2019189910A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7052743B2 (ja) * 2019-01-25 2022-04-12 トヨタ自動車株式会社 鋼板の成形加工方法および打ち抜き加工機
EP3685933B1 (de) 2019-01-25 2021-09-08 Toyota Jidosha Kabushiki Kaisha Verfahren zur behandlung einer stahlplatte
DE102022203467A1 (de) * 2022-04-07 2023-10-12 Robert Bosch Gesellschaft mit beschränkter Haftung Diffusionslage für eine elektrochemische Zelle und Verfahren zum Herstellen einer Diffusionslage
CN117324475B (zh) * 2023-11-27 2024-02-13 常州市百亿达尔科技股份有限公司 一种轨道交通用地板铁皮沉孔加工装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1309421A (en) * 1969-03-07 1973-03-14 Pierce All Mfg Ltd Punch and stripper unit
US3733944A (en) * 1971-10-12 1973-05-22 Warner Swasey Co Selective stripper mechanism
JP2011041974A (ja) * 2009-08-24 2011-03-03 Unipres Corp 被加工金属材の切断加工機および切断加工方法
EP2551036A1 (de) * 2010-03-24 2013-01-30 Ogawa, Hiroshi Verfahren zur herstellung eines türscharniers für automobile

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US2396108A (en) * 1941-05-09 1946-03-05 Loewy Eng Co Ltd Metalworking press
US2611434A (en) * 1948-01-12 1952-09-23 Charles M Mugler Coring or perforating device
US2783363A (en) * 1954-12-10 1957-02-26 Douglas Aircraft Co Inc Dimple die heater
US4122700A (en) * 1976-09-02 1978-10-31 Armco Steel Corporation Process for forming sheet metal stock
JPS5573428A (en) * 1978-11-29 1980-06-03 Hitachi Ltd Cutting and holing method of aluminum material
JPS6393413A (ja) * 1986-10-06 1988-04-23 Kawasaki Steel Corp ステンレス製コインの打抜き加工法
JPS63165031A (ja) * 1986-12-26 1988-07-08 Kosumetsuku:Kk プレス機械の加工板孔あけ用ノツクアウト装置
JPH08309473A (ja) * 1995-05-15 1996-11-26 Daido Steel Co Ltd 鍛造用打ち抜きパンチの冷却方法
JP2000094066A (ja) * 1998-09-24 2000-04-04 Sumitomo Electric Ind Ltd 金型の処理方法
US6270601B1 (en) * 1998-11-02 2001-08-07 Coorstek, Inc. Method for producing filled vias in electronic components
CN101463444B (zh) * 2000-12-19 2010-12-15 本田技研工业株式会社 梯度复合材料制备的成型工具及其制造方法
JP2004106024A (ja) * 2002-09-19 2004-04-08 Oota:Kk 金属板のプレス成形方法
GB2404231B (en) * 2003-07-24 2006-09-06 Newfrey Llc Improved blind fastener and method of setting
JP2006110594A (ja) * 2004-10-14 2006-04-27 Maruemu Works Co Ltd 難加工材料の加工方法
NL1028999C2 (nl) * 2004-12-22 2006-06-23 Carlisle Process Systems B V Fluïdisatiebodem.
US8490278B2 (en) * 2005-08-25 2013-07-23 Toyo Kohan Co., Ltd. Method for production of magnesium alloy molding-processed article, and magnesium alloy molding-processed article
JP2007175751A (ja) * 2005-12-28 2007-07-12 Aisin Seiki Co Ltd プレス金型
JP5396735B2 (ja) * 2008-03-31 2014-01-22 Ｊｆｅスチール株式会社 高珪素鋼帯の打ち抜き加工方法及び抜き加工設備
WO2010018703A1 (ja) * 2008-08-12 2010-02-18 株式会社高橋型精 抜き型および抜き型温度制御システム
CN101486060B (zh) * 2009-02-24 2010-12-29 山东大学 高强度钢零件的热成形和冲孔一体化工艺及模具
CN102172815B (zh) * 2011-01-17 2012-11-21 江阴东大新材料研究院 钛合金内六角螺栓毛坯的热挤压成形方法
JP5906054B2 (ja) * 2011-10-14 2016-04-20 住友電気工業株式会社 圧粉成形体の成形方法
US9327333B2 (en) * 2012-05-07 2016-05-03 Stolle Machinery Company, Llc Gas cooling method for can forming
CN102717518B (zh) * 2012-06-25 2015-03-04 江苏大学 碳纤维复合材料一体化制造、试验装置及试验方法
US20160067760A1 (en) * 2013-05-09 2016-03-10 Nippon Steel & Sumitomo Metal Corporation Surface layer grain refining hot-shearing method and workpiece obtained by surface layer grain refining hot-shearing
JP5887008B1 (ja) * 2015-07-08 2016-03-16 株式会社アクト シート部材の製造方法
JP6531265B2 (ja) * 2017-03-27 2019-06-19 石崎プレス工業株式会社 金属部品の製造方法および金属部品の製造装置
KR102028872B1 (ko) * 2017-11-09 2019-10-04 닛토덴코 가부시키가이샤 방수 통음 부재와 이것을 구비하는 전자 기기

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1309421A (en) * 1969-03-07 1973-03-14 Pierce All Mfg Ltd Punch and stripper unit
US3733944A (en) * 1971-10-12 1973-05-22 Warner Swasey Co Selective stripper mechanism
JP2011041974A (ja) * 2009-08-24 2011-03-03 Unipres Corp 被加工金属材の切断加工機および切断加工方法
EP2551036A1 (de) * 2010-03-24 2013-01-30 Ogawa, Hiroshi Verfahren zur herstellung eines türscharniers für automobile

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MORI K ET AL: "Punching of ultra-high strength steel sheets using local resistance heating of shearing zone", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, ELSEVIER, NL, vol. 212, no. 2, 22 October 2011 (2011-10-22), pages 534 - 540, XP028119950, ISSN: 0924-0136, [retrieved on 20111029], DOI: 10.1016/J.JMATPROTEC.2011.10.021 *
See also references of WO2019189910A1 *

Also Published As

Publication number Publication date
CN111902225A (zh) 2020-11-06
EP3785819A1 (de) 2021-03-03
WO2019189910A1 (ja) 2019-10-03
US20210154723A1 (en) 2021-05-27
CA3107619A1 (en) 2019-10-03
KR20200134303A (ko) 2020-12-01
JP2019177417A (ja) 2019-10-17
JP7129807B2 (ja) 2022-09-02

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