DE3882516D1 - Schneidewerkzeug. - Google Patents

Schneidewerkzeug.

Info

Publication number: DE3882516D1
Authority: DE; Germany
Prior art keywords: cutting tool; cutting; tool
Prior art date: 1987-05-28
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.): Revoked

Application number

DE8888904784T

Other languages

English (en)

Other versions

DE3882516T2 (de

Inventor

Pankaj Mehrotra

Elizabeth Billman

Bernard North

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.)

Kennametal Inc

Original Assignee

Kennametal Inc

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.)

1987-05-28

Filing date

1988-04-18

Publication date

1993-08-26

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22002091&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3882516(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1988-04-18 Application filed by Kennametal Inc filed Critical Kennametal Inc

1993-08-26 Application granted granted Critical

1993-08-26 Publication of DE3882516D1 publication Critical patent/DE3882516D1/de

1993-11-11 Publication of DE3882516T2 publication Critical patent/DE3882516T2/de

2008-04-19 Anticipated expiration legal-status Critical

Status Revoked legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
- B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/71—Ceramic products containing macroscopic reinforcing agents
- C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
- C04B35/80—Fibres, filaments, whiskers, platelets, or the like

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Structural Engineering (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Mechanical Engineering (AREA)
Cutting Tools, Boring Holders, And Turrets (AREA)
Compositions Of Oxide Ceramics (AREA)
Ceramic Products (AREA)

DE88904784T 1987-05-28 1988-04-18 Schneidewerkzeug. Revoked DE3882516T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/056,091 US4852999A (en)	1987-05-28	1987-05-28	Cutting tool

Publications (2)

Publication Number	Publication Date
DE3882516D1 true DE3882516D1 (de)	1993-08-26
DE3882516T2 DE3882516T2 (de)	1993-11-11

Family

ID=22002091

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE88904784T Revoked DE3882516T2 (de)	1987-05-28	1988-04-18	Schneidewerkzeug.

Country Status (6)

Country	Link
US (1)	US4852999A (de)
EP (1)	EP0333776B1 (de)
AU (1)	AU1798988A (de)
CA (1)	CA1308919C (de)
DE (1)	DE3882516T2 (de)
WO (1)	WO1988009243A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE8701172D0 (sv) *	1987-03-20	1987-03-20	Sandvik Ab	Whiskerforsterkt keramiskt skerverktyg
SE8701791D0 (sv) *	1987-04-29	1987-04-29	Sandvik Ab	Cemented carbonitride alloy with improved toughness behaviour
US4925458A (en) *	1987-05-28	1990-05-15	Kennametal Inc.	Cutting tool
US4956315A (en) *	1987-09-02	1990-09-11	Kennametal Inc.	Whisker reinforced ceramics and a method of clad/hot isostatic pressing same
US5053369A (en) *	1988-11-02	1991-10-01	Treibacher Chemische Werke Aktiengesellschaft	Sintered microcrystalline ceramic material
US4959331A (en) *	1988-11-03	1990-09-25	Kennametal Inc.	Alumina-zirconia-silicon carbide-magnesia cutting tools
US4959332A (en) *	1988-11-03	1990-09-25	Kennametal Inc.	Alumina-zirconia-carbide whisker reinforced cutting tools
WO1990005045A1 (en) *	1988-11-03	1990-05-17	Kennametal Inc.	Alumina-zirconia-silicon carbide-magnesia ceramic articles
US4960735A (en) *	1988-11-03	1990-10-02	Kennametal Inc.	Alumina-zirconia-silicon carbide-magnesia ceramics
US4965231A (en) *	1988-11-03	1990-10-23	Kennametal Inc.	Alumina-zirconia-silicon carbide-magnesia compositions and articles made therefrom
US5024976A (en) *	1988-11-03	1991-06-18	Kennametal Inc.	Alumina-zirconia-silicon carbide-magnesia ceramic cutting tools
WO1990009969A1 (en) *	1989-02-22	1990-09-07	Kabushiki Kaisha Kobe Seiko Sho	Alumina ceramic, production thereof, and throwaway tip made therefrom
US5059564A (en) *	1989-06-05	1991-10-22	Kennametal Inc.	Alumina-titanium carbide-silicon carbide composition
US5231060A (en) *	1989-10-17	1993-07-27	Sandvik Ab	Whisker-reinforced ceramic cutting tool material
SE465319B (sv) *	1989-10-17	1991-08-26	Sandvik Ab	A1203-baserat skaer foer spaanavskiljande bearbetning av staal
US5188908A (en) *	1990-02-23	1993-02-23	Mitsubishi Materials Corporation	Al2 O3 Based ceramics
US5264297A (en) *	1990-03-09	1993-11-23	Kennametal Inc.	Physical vapor deposition of titanium nitride on a nonconductive substrate
EP0468486B1 (de) *	1990-07-25	1995-03-29	Kyocera Corporation	Keramischer Werkstoff, verstärkt durch Aluminiumoxid-Fibers und Verfahren zu seiner Herstellung
US5093975A (en) *	1990-12-04	1992-03-10	The Kinetic Company	Method of making new side trimmer and side trimmer blade
US5177037A (en) *	1991-05-21	1993-01-05	Industrial Ceramic Technology, Inc.	High fracture toughness electro-discharge machineable ceramic whisker reinforced ceramic composites and tooling made therefrom
US5326731A (en) *	1993-11-18	1994-07-05	Electrofuel Manufacturing Company	Ceramic compositions for wear resistant applications
US5855997A (en) *	1996-02-14	1999-01-05	The Penn State Research Foundation	Laminated ceramic cutting tool
WO2001003886A1 (en) *	1999-07-09	2001-01-18	Speedfam-Ipec Corporation	Method and apparatus for eliminating wear and grooving of workpiece carrier retaining element
US7455715B2 (en)	2001-07-13	2008-11-25	Teck Cominco Metals Ltd.	Heap bioleaching process for the extraction of zinc
EP3312151B1 (de) *	2015-06-17	2021-05-12	National Institute for Materials Science	Oxidationsinduzierte selbstheilende keramikzusammensetzung mit heilungsaktivator, verfahren zur herstellung davon, verwendung davon und verfahren zur verbesserung der funktionalität einer oxidationsinduzierten selbstheilenden keramikzusammensetzung
US11371150B2 (en)	2020-01-04	2022-06-28	Kennametal Inc.	Coating and coated cutting tool comprising the coating

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3580708A (en) *	1969-03-06	1971-05-25	Nippon Tungsten	Method of forming cutting tool materials consisting of alumina and titanium carbide
JPS6016388B2 (ja) *	1978-11-04	1985-04-25	日本特殊陶業株式会社	高靭性セラミック工具の製法
US4543345A (en) *	1984-02-09	1985-09-24	The United States Of America As Represented By The Department Of Energy	Silicon carbide whisker reinforced ceramic composites and method for making same
SE8602750D0 (sv) *	1986-06-19	1986-06-19	Sandvik Ab	Skiktbelagd keramisk sinterkropp
CA1285582C (en) *	1986-08-04	1991-07-02	Joseph G. Ii Baldoni	Ceramic based composites with improved fracture toughness
SE8701172D0 (sv) *	1987-03-20	1987-03-20	Sandvik Ab	Whiskerforsterkt keramiskt skerverktyg

1987
- 1987-05-28 US US07/056,091 patent/US4852999A/en not_active Expired - Lifetime
1988
- 1988-04-18 EP EP88904784A patent/EP0333776B1/de not_active Revoked
- 1988-04-18 AU AU17989/88A patent/AU1798988A/en not_active Abandoned
- 1988-04-18 WO PCT/US1988/001222 patent/WO1988009243A1/en not_active Application Discontinuation
- 1988-04-18 DE DE88904784T patent/DE3882516T2/de not_active Revoked
- 1988-05-24 CA CA000567532A patent/CA1308919C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
WO1988009243A1 (en)	1988-12-01
EP0333776B1 (de)	1993-07-21
DE3882516T2 (de)	1993-11-11
US4852999A (en)	1989-08-01
EP0333776A4 (de)	1989-10-24
EP0333776A1 (de)	1989-09-27
AU1798988A (en)	1988-12-21
CA1308919C (en)	1992-10-20

Legal Events

Date	Code	Title	Description
1994-07-14	8363	Opposition against the patent
2000-01-13	8331	Complete revocation

Publication	Publication Date	Title
DE3874635D1 (de)	1992-10-22	Schneidwerkzeug.
DE69013629D1 (de)	1994-12-01	Schneidewerkzeug.
DE69009830D1 (de)	1994-07-21	Schneidwerkzeug.
DE3882516D1 (de)	1993-08-26	Schneidewerkzeug.
DE3781828D1 (de)	1992-10-29	Schneideinsatz.
DE69108864D1 (de)	1995-05-18	Schneidwerkzeug.
BR8800380A (pt)	1989-02-08	Ferramenta de cortar
DE69014791D1 (de)	1995-01-19	Schneideinsatz.
DE3884196D1 (de)	1993-10-21	Werkzeugmaschine.
DE3675273D1 (de)	1990-12-06	Schneidwerkzeug.
DE68917369D1 (de)	1994-09-15	Schneidwerkzeug.
DE3865048D1 (de)	1991-10-31	Schneideeinheit.
DE3862920D1 (de)	1991-06-27	Werkzeugmaschine.
DE3880617D1 (de)	1993-06-03	Schneideinsatz.
NO881684D0 (no)	1988-04-19	Perforeringskanon - avfyringsverktoey.
DE3578886D1 (de)	1990-08-30	Werkzeugtraeger.
DE3580336D1 (de)	1990-12-06	Schneidwerkzeug.
ES552007A0 (es)	1986-12-16	Herramienta desbarbadora.
DK516488A (da)	1989-03-19	Skaere- eller bearbejdningsvaerktoej
DE3861824D1 (de)	1991-04-04	Schneidwerkzeug.
DE3481178D1 (de)	1990-03-08	Schneidwerkzeug.
DE58905962D1 (de)	1993-11-25	Werkzeughalterung.
DE59101000D1 (de)	1994-03-17	Schneidwerkzeug.
DE3765721D1 (de)	1990-11-29	Werkzeug zur spanabhebenden bearbeitung.
DE3863898D1 (de)	1991-08-29	Werkzeugmaschine.