ATE261351T1 - Verfahren zum verdichten von pulver - Google Patents

Verfahren zum verdichten von pulver

Info

Publication number
ATE261351T1
ATE261351T1 AT96114412T AT96114412T ATE261351T1 AT E261351 T1 ATE261351 T1 AT E261351T1 AT 96114412 T AT96114412 T AT 96114412T AT 96114412 T AT96114412 T AT 96114412T AT E261351 T1 ATE261351 T1 AT E261351T1
Authority
AT
Austria
Prior art keywords
space
packing
air
density
compacting powder
Prior art date
Application number
AT96114412T
Other languages
English (en)
Inventor
Masato Sagawa
Hiroshi Nagata
Toshihiro Watanabe
Terumasa Miyoshi
Mizuho Kasahara
Original Assignee
Intermetallics 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
Priority claimed from JP25812095A external-priority patent/JPH0978103A/ja
Priority claimed from JP34760995A external-priority patent/JP3710184B2/ja
Application filed by Intermetallics Co Ltd filed Critical Intermetallics Co Ltd
Application granted granted Critical
Publication of ATE261351T1 publication Critical patent/ATE261351T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/022—Moulds for compacting material in powder, granular of pasta form
    • B30B15/024—Moulds for compacting material in powder, granular of pasta form using elastic mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/004—Filling molds with powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/027—Particular press methods or systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B30B15/302—Feeding material in particulate or plastic state to moulding presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Vacuum Packaging (AREA)
  • Basic Packing Technique (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Buffer Packaging (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
AT96114412T 1995-09-11 1996-09-09 Verfahren zum verdichten von pulver ATE261351T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25812095A JPH0978103A (ja) 1995-09-11 1995-09-11 粉末充填方法及びその装置
JP34760995A JP3710184B2 (ja) 1995-12-15 1995-12-15 被充填物の充填方法

Publications (1)

Publication Number Publication Date
ATE261351T1 true ATE261351T1 (de) 2004-03-15

Family

ID=26543549

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96114412T ATE261351T1 (de) 1995-09-11 1996-09-09 Verfahren zum verdichten von pulver

Country Status (7)

Country Link
US (1) US5725816A (de)
EP (1) EP0761423B1 (de)
CN (1) CN1098790C (de)
AT (1) ATE261351T1 (de)
CA (1) CA2185090C (de)
DE (2) DE69631810T2 (de)
ES (1) ES2123473T3 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0900645A3 (de) * 1997-08-07 1999-05-26 Intermetallics Co., Ltd. Verfahren und Vorrichtung zur Verdichtung von Materialien
US6475430B1 (en) * 1998-09-24 2002-11-05 Intermetallics Co., Ltd. Method and apparatus for packing material including air tapping
JP3992376B2 (ja) * 1998-09-24 2007-10-17 インターメタリックス株式会社 粉末成形方法
US6764643B2 (en) * 1998-09-24 2004-07-20 Masato Sagawa Powder compaction method
US6325965B1 (en) * 1998-11-02 2001-12-04 Sumitomo Special Metals Co., Ltd. Forming method and forming apparatus
US7033156B2 (en) * 2002-04-11 2006-04-25 Luka Gakovic Ceramic center pin for compaction tooling and method for making same
US7214046B2 (en) * 2002-04-11 2007-05-08 Luka Gakovic Ceramic center pin for compaction tooling and method for making same
US8312612B2 (en) * 2002-04-11 2012-11-20 Blue Sky Vision Partners, Llc Refurbished punch tip and method for manufacture and refurbishing
US8206627B2 (en) * 2006-03-22 2012-06-26 3M Innovative Properties Company Systems and methods of making molded composite blocks
ITMI20060518A1 (it) * 2006-03-22 2007-09-23 Intercos Italiana Procedimento di preparazi0ne di prodotti cosmetici con polveri di caratteristiche diverse
US8033805B2 (en) * 2007-11-27 2011-10-11 Kennametal Inc. Method and apparatus for cross-passageway pressing to produce cutting inserts
US8062014B2 (en) * 2007-11-27 2011-11-22 Kennametal Inc. Method and apparatus using a split case die to press a part and the part produced therefrom
WO2012095429A2 (en) * 2011-01-10 2012-07-19 Scott Philip Stephen Method for radial fluid flow particle filling of respirator canisters
GB201302931D0 (en) 2013-02-20 2013-04-03 Rolls Royce Plc A method of manufacturing an article from powder material and an apparatus for manufacturing an article from powder material
WO2016047593A1 (ja) * 2014-09-28 2016-03-31 Ｎｄｆｅｂ株式会社 希土類焼結磁石の製造方法及び当該製法にて使用される製造装置
CN116441544B (zh) * 2023-04-27 2026-02-10 洛阳汇晶新材料科技有限公司 一种降低靶材内部组织缺陷的装置及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE923478C (de) * 1942-11-27 1955-02-14 Richard Raupach Maschinenfabri Verfahren zur Herstellung von Faserstoffplatten
US3586067A (en) * 1968-06-13 1971-06-22 Sack Fillers Ltd Method and apparatus for filling containers
CH533537A (de) * 1970-12-21 1973-02-15 Gericke & Co Vorrichtung zum Abfüllen eines Behältnisses mit verdichtetem, pulvrigem Gut
DE3339487A1 (de) * 1983-10-31 1985-05-15 Bühler, Eugen, Dipl.-Ing., 8877 Burtenbach Verfahren zur herstellung eines trockengepressten formlings aus trockener, rieselfaehiger formmasse, insbesondere keramischer formmasse
US4937025A (en) * 1987-09-30 1990-06-26 Hydra Corporation Molding apparatus and method
JP2819748B2 (ja) * 1990-03-23 1998-11-05 大同特殊鋼株式会社 薄肉長尺リング状磁石成形体の成形方法
US5215697A (en) * 1991-03-22 1993-06-01 Toyota Jidosha Kabushiki Kaisha Method of forming shaped body from fine particles with carrier fluid under pressure gradient
US5455002A (en) * 1992-03-12 1995-10-03 Aida Engineering, Ltd. Plastic working method for holed metal parts
JPH06126494A (ja) * 1992-10-22 1994-05-10 Inter Metallics Kk ゴムモールドを使用する粉末圧粉成形法及び粉末充填装置
JP3398738B2 (ja) * 1992-11-02 2003-04-21 インターメタリックス株式会社 粉末の造粒方法、造粒装置、成形体の製造方法、成形体の処理方法およびボンド磁石の製造方法
JPH0748603A (ja) * 1993-08-02 1995-02-21 Inter Metallics Kk 圧粉成型体成型装置

Also Published As

Publication number Publication date
CA2185090A1 (en) 1997-03-12
ES2123473T3 (es) 2004-11-01
CN1153733A (zh) 1997-07-09
EP0761423A3 (de) 1998-07-08
EP0761423B1 (de) 2004-03-10
EP0761423A2 (de) 1997-03-12
DE761423T1 (de) 1999-03-04
CN1098790C (zh) 2003-01-15
DE69631810T2 (de) 2005-01-27
US5725816A (en) 1998-03-10
CA2185090C (en) 2004-03-16
ES2123473T1 (es) 1999-01-16
DE69631810D1 (de) 2004-04-15

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