ATE125737T1 - Hartmetall- oder keramikrohling sowie verfahren und werkzeug zur herstellung derselben. - Google Patents

Hartmetall- oder keramikrohling sowie verfahren und werkzeug zur herstellung derselben.

Info

Publication number
ATE125737T1
ATE125737T1 AT91890093T AT91890093T ATE125737T1 AT E125737 T1 ATE125737 T1 AT E125737T1 AT 91890093 T AT91890093 T AT 91890093T AT 91890093 T AT91890093 T AT 91890093T AT E125737 T1 ATE125737 T1 AT E125737T1
Authority
AT
Austria
Prior art keywords
die
blank
tool
carbide
producing
Prior art date
Application number
AT91890093T
Other languages
English (en)
Inventor
Per Bjoern Dr Anderson
Peter Ing Kammerhofer-Reischl
Original Assignee
Boehlerit Gmbh & Co Kg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3507287&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE125737(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Boehlerit Gmbh & Co Kg filed Critical Boehlerit Gmbh & Co Kg
Application granted granted Critical
Publication of ATE125737T1 publication Critical patent/ATE125737T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products
    • B21C23/147—Making drill blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C25/00—Profiling tools for metal extruding
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/26—Extrusion dies
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/004—Article comprising helical form elements
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Extrusion Of Metal (AREA)
AT91890093T 1990-05-22 1991-05-02 Hartmetall- oder keramikrohling sowie verfahren und werkzeug zur herstellung derselben. ATE125737T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0113290A AT398286B (de) 1990-05-22 1990-05-22 Hartmetall- oder keramikrohling sowie verfahren und werkzeug zur herstellung desselben

Publications (1)

Publication Number Publication Date
ATE125737T1 true ATE125737T1 (de) 1995-08-15

Family

ID=3507287

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0113290A AT398286B (de) 1990-05-22 1990-05-22 Hartmetall- oder keramikrohling sowie verfahren und werkzeug zur herstellung desselben
AT91890093T ATE125737T1 (de) 1990-05-22 1991-05-02 Hartmetall- oder keramikrohling sowie verfahren und werkzeug zur herstellung derselben.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0113290A AT398286B (de) 1990-05-22 1990-05-22 Hartmetall- oder keramikrohling sowie verfahren und werkzeug zur herstellung desselben

Country Status (4)

Country Link
EP (1) EP0458774B2 (de)
AT (2) AT398286B (de)
DE (1) DE59106114D1 (de)
ES (1) ES2077838T5 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4244861C2 (de) * 1992-04-08 1997-11-13 Guehring Joerg Dr Zylindrischer, aus einer plastischen Masse bestehender und extrudierter Rohling mit zumindest einem innenliegenden, wendelförmigen Kanal sowie Verfahren und Vorrichtung zu dessen Herstellung
DE19644447C2 (de) * 1996-10-25 2001-10-18 Friedrichs Konrad Kg Verfahren und Vorrichtung zur kontinuierlichen Extrusion von mit einem wendelförmigen Innenkanal ausgestatteten Stäben aus plastischem Rohmaterial
SE516268C2 (sv) * 1999-06-03 2001-12-10 Seco Tools Ab Metod och anordning med radiellt rörliga backar för strängpressning av roterande verktyg
SI21266A (sl) * 2002-07-24 2004-02-29 Institut "Jo�Ef Stefan" Suspenzije prahov za plastično oblikovanje pri sobni temperaturi in postopki oblikovanja te suspenzije
US9266191B2 (en) 2013-12-18 2016-02-23 Aeroprobe Corporation Fabrication of monolithic stiffening ribs on metallic sheets
US9511445B2 (en) 2014-12-17 2016-12-06 Aeroprobe Corporation Solid state joining using additive friction stir processing
US8875976B2 (en) 2005-09-26 2014-11-04 Aeroprobe Corporation System for continuous feeding of filler material for friction stir welding, processing and fabrication
US9511446B2 (en) 2014-12-17 2016-12-06 Aeroprobe Corporation In-situ interlocking of metals using additive friction stir processing
US20080041921A1 (en) 2005-09-26 2008-02-21 Kevin Creehan Friction stir fabrication
US8632850B2 (en) 2005-09-26 2014-01-21 Schultz-Creehan Holdings, Inc. Friction fabrication tools
DE102010019599A1 (de) 2010-05-05 2011-11-10 Gühring Ohg Pulvermetallurgischer Stahl
WO2013002869A2 (en) * 2011-04-07 2013-01-03 Schultz-Creehan Holdings, Inc. System for continuous feeding of filler material for friction stir fabrication and self-reacting friction stir welding tool
DE202014000866U1 (de) * 2014-02-03 2015-05-06 Johne & Co. Präzisionswerkzeuge GmbH Werkzeugkopfelement zum Fertigen eines Werkzeugkopfes, Werkzeugkopf und Werkzeugaufnahmemittel
WO2019089764A1 (en) 2017-10-31 2019-05-09 Aeroprobe Corporation Solid-state additive manufacturing system and material compositions and structures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1584761A1 (de) * 1951-01-28 1970-02-05 Steatit Magnesia Ag Verfahren und Vorrichtung zur Herstellung von keramischen Wendelstaeben endloser Laenge
JPH0635603B2 (ja) * 1988-03-07 1994-05-11 義信 小林 ドリル，エンドミル等転削工具や製法
DE3814687A1 (de) * 1988-04-30 1989-11-09 Krupp Widia Gmbh Strangpresswerkzeug

Also Published As

Publication number Publication date
DE59106114D1 (de) 1995-09-07
ES2077838T5 (es) 2000-03-16
EP0458774A1 (de) 1991-11-27
ATA113290A (de) 1994-03-15
EP0458774B1 (de) 1995-08-02
AT398286B (de) 1994-11-25
ES2077838T3 (es) 1995-12-01
EP0458774B2 (de) 1999-12-15

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee