ES2077838T3 - Pieza de metal duro o de ceramica para herramientas de corte, asi como procedimiento y util para su fabricacion. - Google Patents

Pieza de metal duro o de ceramica para herramientas de corte, asi como procedimiento y util para su fabricacion.

Info

Publication number
ES2077838T3
ES2077838T3 ES91890093T ES91890093T ES2077838T3 ES 2077838 T3 ES2077838 T3 ES 2077838T3 ES 91890093 T ES91890093 T ES 91890093T ES 91890093 T ES91890093 T ES 91890093T ES 2077838 T3 ES2077838 T3 ES 2077838T3
Authority
ES
Spain
Prior art keywords
manufacture
ceramic
die
procedure
useful
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.)
Expired - Lifetime
Application number
ES91890093T
Other languages
English (en)
Other versions
ES2077838T5 (es
Inventor
Per Bjorn Dr Anderson
Peter Ing Kammerhofer-Reischl
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.)
Bohlerit GmbH and Co KG
Boehlerit GmbH and Co KG
Original Assignee
Bohlerit GmbH and Co KG
Boehlerit GmbH and 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=ES2077838(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bohlerit GmbH and Co KG, Boehlerit GmbH and Co KG filed Critical Bohlerit GmbH and Co KG
Application granted granted Critical
Publication of ES2077838T3 publication Critical patent/ES2077838T3/es
Publication of ES2077838T5 publication Critical patent/ES2077838T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, 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 OR PROFILES, 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)
  • Ceramic Products (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Extrusion Of Metal (AREA)

Abstract

EL DESCUBRIMIENTO SE REFIERE A UN METAL DURO O MATERIAL BRUTO CERAMICO, ASI COMO UN PROCEDIMIENTO Y UN UTILLAJE DE PRENSA DE EXTRUSION PARA SU FABRICACION. DE ACUERDO CON EL DESCUBRIMIENTO ESTA PREVISTO, QUE EL MATERIAL BRUTO SEA EXTRUSIONADO A TRAVES DE UNA TOBERA, CON LO CUAL LA TOBERA (1) EN SU SUPERFICIE DE PARED INTERNA (2) MUESTRA UNA CANTIDAD DE SUPERFICIES PLANAS (3) QUE COMPLETAN UN POLIGONO (4) EN SU SECCION TRANSVERSAL, CUYAS SUPERFICIES PLANAS (3) POSEN UN RECORRIDO TORCIDO SOBRE LA LONGITUD DE LA TOBERA. EL MATERIAL BRUTO FABRICADO POSEE UNA FORMA RETORCIDA CORRESPONDIENTE A LA FORMA DE LA TOBERA Y ES APROPIADO PARA LA FABRICACION DE HERRAMIENTAS ROTATIVAS, COMO POR EJEMPLO TALADROS.
ES91890093T 1990-05-22 1991-05-02 Pieza de metal duro o de ceramica asi como procedimiento y util para su fabricacion. Expired - Lifetime ES2077838T5 (es)

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 (2)

Publication Number Publication Date
ES2077838T3 true ES2077838T3 (es) 1995-12-01
ES2077838T5 ES2077838T5 (es) 2000-03-16

Family

ID=3507287

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91890093T Expired - Lifetime ES2077838T5 (es) 1990-05-22 1991-05-02 Pieza de metal duro o de ceramica asi como procedimiento y util para su fabricacion.

Country Status (4)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211827C2 (de) * 1992-04-08 1996-02-22 Guehring Joerg Dr Verfahren und Strangpreßwerkzeug zur kontinuierlichen Herstellung von zylindrischen Stäben mit zumindest einem innenliegenden, wendelförmigen Kanal, und nach diesem Verfahren hergestellter Stab
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
US8632850B2 (en) 2005-09-26 2014-01-21 Schultz-Creehan Holdings, Inc. Friction fabrication tools
US9511446B2 (en) 2014-12-17 2016-12-06 Aeroprobe Corporation In-situ interlocking of metals using additive friction stir processing
US8397974B2 (en) * 2005-09-26 2013-03-19 Aeroprobe Corporation Self-reacting friction stir welding tool with the ability to add filler material
US8875976B2 (en) 2005-09-26 2014-11-04 Aeroprobe Corporation System for continuous feeding of filler material for friction stir welding, processing and fabrication
US9511445B2 (en) 2014-12-17 2016-12-06 Aeroprobe Corporation Solid state joining using additive friction stir processing
US20080041921A1 (en) 2005-09-26 2008-02-21 Kevin Creehan Friction stir fabrication
US9266191B2 (en) 2013-12-18 2016-02-23 Aeroprobe Corporation Fabrication of monolithic stiffening ribs on metallic sheets
DE102010019599A1 (de) 2010-05-05 2011-11-10 Gühring Ohg Pulvermetallurgischer Stahl
DE202014000866U1 (de) * 2014-02-03 2015-05-06 Johne & Co. Präzisionswerkzeuge GmbH Werkzeugkopfelement zum Fertigen eines Werkzeugkopfes, Werkzeugkopf und Werkzeugaufnahmemittel
US11311959B2 (en) 2017-10-31 2022-04-26 MELD Manufacturing 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
ES2077838T5 (es) 2000-03-16
EP0458774B1 (de) 1995-08-02
DE59106114D1 (de) 1995-09-07
EP0458774A1 (de) 1991-11-27
EP0458774B2 (de) 1999-12-15
ATA113290A (de) 1994-03-15
ATE125737T1 (de) 1995-08-15
AT398286B (de) 1994-11-25

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