EP0672761A3 - Use of a steel alloy. - Google Patents

Use of a steel alloy. Download PDF

Info

Publication number: EP0672761A3
Authority: EP; European Patent Office
Prior art keywords: steel alloy; alloy; steel
Prior art date: 1994-02-17
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.): Granted

Application number

EP95100236A

Other languages

German (de)

French (fr)

Other versions

EP0672761B1 (en

EP0672761A2 (en

Inventor

Daniel Krzysztalowicz

Karl-Erik Lidh

Lars-Ake Norstroem

Boerje Johansson

Stig Pettersson

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.)

Voestalpine Precision Strip AB

Original Assignee

Uddeholms AB

Voestalpine Precision Strip AB

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.)

1994-02-17

Filing date

1995-01-10

Publication date

1995-11-08

1995-01-10 Application filed by Uddeholms AB, Voestalpine Precision Strip AB filed Critical Uddeholms AB

1995-09-20 Publication of EP0672761A2 publication Critical patent/EP0672761A2/en

1995-11-08 Publication of EP0672761A3 publication Critical patent/EP0672761A3/en

1997-12-29 Application granted granted Critical

1997-12-29 Publication of EP0672761B1 publication Critical patent/EP0672761B1/en

2015-01-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Coating Apparatus (AREA)
Paper (AREA)
Screen Printers (AREA)
Manufacturing Of Steel Electrode Plates (AREA)
Heat Treatment Of Sheet Steel (AREA)

EP19950100236 1994-02-17 1995-01-10 Cold rolled steel strips Expired - Lifetime EP0672761B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9400532		1994-02-17
SE9400532A SE502969C2 (en)	1994-02-17	1994-02-17	Use of a steel alloy as material for coating scrapers in the form of cold rolled strips

Publications (3)

Publication Number	Publication Date
EP0672761A2 EP0672761A2 (en)	1995-09-20
EP0672761A3 true EP0672761A3 (en)	1995-11-08
EP0672761B1 EP0672761B1 (en)	1997-12-29

Family

ID=20392963

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19950100236 Expired - Lifetime EP0672761B1 (en)	1994-02-17	1995-01-10	Cold rolled steel strips

Country Status (4)

Country	Link
EP (1)	EP0672761B1 (en)
JP (1)	JP3574207B2 (en)
DE (1)	DE69501276T2 (en)
SE (1)	SE502969C2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE517846C2 (en) *	2001-02-16	2002-07-23	Btg Eclepens Sa	Self-adjusting blades
KR20030033562A (en) *	2001-10-24	2003-05-01	김창준	Doctor blade
RU2322531C2 (en)	2002-06-13	2008-04-20	Уддехольм Тулинг Актиеболаг	Steel and tools for cold metalworking
DE102004034905A1 (en) *	2004-07-19	2006-04-13	Böhler-Uddeholm Precision Strip GmbH & Co. KG	Steel strip for doctor blades, applicator blades and creping blades and powder metallurgical process for their production
JP2011218464A (en) *	2010-04-06	2011-11-04	Daetwyler Swisstec Ag	Method of manufacturing doctor
US8635755B2 (en)	2010-04-13	2014-01-28	Daetwyler Swisstec Ag	Method for producing doctor blades
SE535064C2 (en)	2010-08-23	2012-04-03	Sandvik Intellectual Property	Cold rolled and cured strip steel product
EP2896714B1 (en) *	2014-01-17	2016-04-13	voestalpine Precision Strip AB	Creping blade and method for its manufacturing
CN105256252A (en) *	2015-10-15	2016-01-20	芜湖市宝艺游乐科技设备有限公司	Temperature resistance anti-creep-deformation pre-hardened plastic die steel and manufacturing method thereof
CN115233101A (en) *	2022-07-22	2022-10-25	上海大学(浙江)高端装备基础件材料研究院	Ultrahigh-strength alloy steel, 18.8-grade threaded fastener and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2565264A (en) *	1950-02-17	1951-08-21	Crucible Steel Co America	Hardenable alloy steels resistant to softening at elevated temperatures
JPS5025429A (en) *	1973-07-09	1975-03-18
EP0249855A1 (en) *	1986-06-18	1987-12-23	Carpenter Technology Corporation	Hot work tool steel
JPS63128153A (en) *	1986-11-18	1988-05-31	Kobe Steel Ltd	Spring steel having superior setting resistance
WO1989004763A1 (en) *	1987-11-27	1989-06-01	Uddeholm Strip Steel Aktiebolag	A laminated steel strip and an edge tool made of the steel strip
EP0462779A2 (en) *	1990-06-19	1991-12-27	Nisshin Steel Co., Ltd.	Method of making steel useful in springs

1994
- 1994-02-17 SE SE9400532A patent/SE502969C2/en not_active IP Right Cessation
1995
- 1995-01-10 DE DE1995601276 patent/DE69501276T2/en not_active Expired - Lifetime
- 1995-01-10 EP EP19950100236 patent/EP0672761B1/en not_active Expired - Lifetime
- 1995-02-13 JP JP2409795A patent/JP3574207B2/en not_active Expired - Lifetime

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2565264A (en) *	1950-02-17	1951-08-21	Crucible Steel Co America	Hardenable alloy steels resistant to softening at elevated temperatures
JPS5025429A (en) *	1973-07-09	1975-03-18
EP0249855A1 (en) *	1986-06-18	1987-12-23	Carpenter Technology Corporation	Hot work tool steel
JPS63128153A (en) *	1986-11-18	1988-05-31	Kobe Steel Ltd	Spring steel having superior setting resistance
WO1989004763A1 (en) *	1987-11-27	1989-06-01	Uddeholm Strip Steel Aktiebolag	A laminated steel strip and an edge tool made of the steel strip
EP0462779A2 (en) *	1990-06-19	1991-12-27	Nisshin Steel Co., Ltd.	Method of making steel useful in springs

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 7630, Derwent World Patents Index; Class M22, AN 76-56545X *
DATABASE WPI Section Ch Week 8827, Derwent World Patents Index; Class M27, AN 88-188537 *

Also Published As

Publication number	Publication date
SE9400532D0 (en)	1994-02-17
SE502969C2 (en)	1996-03-04
DE69501276D1 (en)	1998-02-05
JP3574207B2 (en)	2004-10-06
EP0672761B1 (en)	1997-12-29
SE9400532L (en)	1995-08-18
DE69501276T2 (en)	1998-05-28
EP0672761A2 (en)	1995-09-20
JPH07268542A (en)	1995-10-17

Legal Events

Date	Code	Title	Description
1995-08-04	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1995-09-18	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1995-09-20	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT SE
1995-11-08	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT SE
1996-01-31	17P	Request for examination filed	Effective date: 19951207
1996-09-18	17Q	First examination report despatched	Effective date: 19960801
1997-03-08	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-06-24	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-06-24	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-08-21	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-11-07	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1997-12-29	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT SE
1998-02-04	ITF	It: translation for a ep patent filed	Owner name: BARZANO' E ZANARDO MILANO S.P.A.
1998-02-05	REF	Corresponds to:	Ref document number: 69501276 Country of ref document: DE Date of ref document: 19980205
1998-03-06	ET	Fr: translation filed
1998-03-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 19980329
1998-04-29	RAP2	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name: UDDEHOLM STRIP STEEL AKTIEBOLAG
1998-11-06	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1998-11-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1998-12-23	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2014-04-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20140121 Year of fee payment: 20
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