EP3036063B1 - Formabrichtrolle - Google Patents

Formabrichtrolle Download PDF

Info

Publication number
EP3036063B1
EP3036063B1 EP14755631.0A EP14755631A EP3036063B1 EP 3036063 B1 EP3036063 B1 EP 3036063B1 EP 14755631 A EP14755631 A EP 14755631A EP 3036063 B1 EP3036063 B1 EP 3036063B1
Authority
EP
European Patent Office
Prior art keywords
dressing roller
cover
layer
form dressing
diamond
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.)
Active
Application number
EP14755631.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3036063A1 (de
Inventor
Jörg Fuhlendorf
Detlef Lessow
Bert Rohde
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.)
Saint Gobain Diamantwerkzeuge GmbH and Co KG
Original Assignee
Saint Gobain Diamantwerkzeuge 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
Application filed by Saint Gobain Diamantwerkzeuge GmbH and Co KG filed Critical Saint Gobain Diamantwerkzeuge GmbH and Co KG
Priority to RS20170771A priority Critical patent/RS56108B1/sr
Publication of EP3036063A1 publication Critical patent/EP3036063A1/de
Application granted granted Critical
Publication of EP3036063B1 publication Critical patent/EP3036063B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/12—Dressing tools; Holders therefor
    • B24B53/14—Dressing tools equipped with rotary rollers or cutters; Holders therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
    • B24B53/062—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels using rotary dressing tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0045—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for by stacking sheets of abrasive material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/16—Bushings; Mountings

Definitions

  • the present invention relates to a novel web controlled form roller and a process for its preparation and its use for dressing diamond and CBN grinding wheels in ceramic, bakelitischer, metallic or synthetic resin bond and conventional grinding wheels with abrasives of corundum or silicon carbide.
  • This diamond layer may consist of a diamond grain in a bond of electrodeposited nickel or of polycrystalline diamond aggregates, which are held on the peripheral surface of the form dressing roll by a galvanically or chemically deposited nickel precipitate or by a sintered metal applied in a sintering process.
  • a form dressing roll has become known, which solves the problem of wear on a diamond form dressing roll by a diamond coating multilayered perpendicular to the axis of rotation of the dressing roll and a diamond coating monolayered in the direction of the axis of rotation.
  • the diamond coating forms a profile perpendicular to the axis of rotation, which generates itself at constant dressing conditions and thus allows a larger amount of wear, without the profile gets out of tolerance.
  • Formabrichtrolle fine profiles can be realized by the choice of a finer grain size.
  • Dressing consists of profiling and sharpening the grinding wheel.
  • the profiling is required to return the profile of the grinding wheel to the desired shape and tolerance.
  • the sharpening takes place in order to restore the grinding ability of the grinding wheel, d. H. to bring the grinding forces, the heat development and the surface roughness created on the workpiece back into the required limits.
  • EP 1312 446 B1 is known a form dressing roller with a coating of diamond grains for dressing diamond grinding wheels.
  • the Formabrichtrolle has a closed pad ring. It has been found that the known Formabrichtrolle permanently can not meet the increasing demands on the profile accuracy and the Wirkrauianae on the dressed grinding wheel permanently.
  • Out EP 1837 123 A1 is a tool for shaping a workpiece surface with at least one receiving device and at least one annular machining disk for machining surfaces known.
  • the receiving device has at least one spindle with a plug connection and a fixing flange mounted thereon. Between the receiving device and the Fixierflasch at least one machining disk is axially received.
  • the machining disk has a central aperture which receives the connector and is made of a base material selected from a group including sintered materials, metallic bronze compounds, plastics such as phenolic resin compounds, ceramics and combinations thereof, and at least partially disposed on the periphery thereof Having equipped with abrasive bodies machining surface.
  • the grinding wheels are materially bonded to the base material.
  • a good profile accuracy of the grinding wheel is crucial for the result of the dressing process.
  • a dressing contour is specified by a program. When dressing, it is then important to adhere to the specified profile in a given timeframe exactly.
  • the object of the present invention is to provide a web-controlled Formabrichtrolle that produces a better profile accuracy and a higher Wirkrautiefe on the grinding wheel, the wear of Formabrichtrolle is so low that even long profile trains can be dressed on a diamond grinding wheel with great profile accuracy.
  • Another object of the present invention is to provide an economical and environmentally friendly method of making the web-controlled form dressing roll.
  • the object of the invention is preferably achieved by a form dressing roller with a carrier body, a freestanding lining ring with diamond grains in ceramic, metallic or synthetic resin bond for dressing diamond and CBN grinding wheels in ceramic, bakelitischer, metallic or synthetic resin bond and conventional grinding wheels with abrasives of corundum or silicon carbide with clamping screws that attach the pad ring between the carrier body and a mounting ring and a Receiving bore in the middle of the carrier body, wherein the lining ring has at least 3 recesses and the lining width of the lining ring is preferably ⁇ the diamond grain size and / or the rod width.
  • the rotary form dressing roller according to the invention for the web-controlled dressing with a freestanding and interrupted hard material covering natural diamond, natural needle diamond, and synthetic diamonds in the form of CVD offers a long service life and leads to a grinding grinding wheel with an increased Wirkrauianae.
  • CVD chemical vapor deposition
  • a few micrometers thick CVD diamond layer is deposited on the substrates, for example carbide tools, in a vacuum chamber.
  • Starting material here is typically a gas mixture of methane and hydrogen, the former serving as a carbon source.
  • the form dressing roller is suitable for dressing all bonded grinding wheels and grinding wheels as well as for all diamond or CBN grinding wheels and CBN grinding wheels.
  • cubic boron nitride can also be produced from the hexagonal modification of boron nitride using high-pressure, high-temperature synthesis. CBN does not quite reach the hardness of diamond, but is resistant to oxygen at high temperatures, for example.
  • the form dressing roller according to the invention with large diamond grain sizes in a freestanding diamond coating with an interrupted cut offers a long service life and leads to a grinding wheel with an increased effective roughness. Due to the freestanding diamond coating, it is possible to machine a wide variety of complex profiles in one dressing cycle. Due to the interrupted cut an increased effect roughness and profile is generated on the grinding wheel.
  • the form dressing roller according to the invention produces an improved and more uniform workpiece quality and profile, and thus a higher process reliability.
  • Web-controlled form dresser rolls with large hard material sizes and closed coating produce high degrees of overlapping due to the coating widths, which leads to a low effect roughness and thus a more closed grinding wheel topography.
  • the recesses cause a pressure reduction between the Formabrichtrolle and the grinding wheel.
  • the high pressure causes shape error and profile distortion on the grinding wheel.
  • the recesses facilitate penetration of the single diamond grain of the pad of the form roller into the grinding wheel.
  • a preferred embodiment of the invention is a Formabrichtrolle having a lining ring of 3 to 12 recesses.
  • the Abraum is an increased Wirkrauianae reached the grinding wheel.
  • the increased effect roughness leads to an improved grinding action of the grinding wheel.
  • a particularly preferred embodiment of the invention is a Formabrichtrolle having a lining ring of 4 to 6 and most preferably 5 recesses. With the number of said recesses on the lining ring of the Formabrichtrolle is achieved by the Abcardi an increased Wirkrauianae on the grinding wheel.
  • a preferred embodiment of the invention is a Formabrichtrolle, wherein the lining ring has a lining height of 10 mm to 20 mm and a usable document height of 4 mm to 6 mm.
  • the lining ring has a lining height of 10 mm to 20 mm and a usable document height of 4 mm to 6 mm.
  • a preferred embodiment of the invention is a form dressing roller, wherein the lining ring has a coating width of 0.4 mm to 2.0 mm and the coating width ⁇ the diamond grain size and / or diamond rod size.
  • a preferred embodiment of the invention is a Formabrichtrolle, wherein the width of the recesses is 1 mm to 10 mm.
  • the recesses in the form dressing roll cause better penetration of the form dressing roll diamond into the grinding wheel bond during the dressing process and thus a reduction in dressing forces.
  • With the specified width of the recesses of the form dressing roller a good result in the reduction of the dressing forces and in the increase of the Wirkrauianae is achieved.
  • a preferred embodiment of the invention is a Formabrichtrolle, wherein the depth of the recesses corresponds to the exploitable depth of the covering. At the specified depth of the recesses of the Formabrichtrolle a good result in the reduction of Abricht and increase the Wirkrauianae is achieved on the grinding wheel.
  • a preferred embodiment of the invention is a Formabrichtrolle, wherein the diameter of the Formabrichtrolle is 80 mm to 250 mm.
  • Form dressing rollers are very effective in increasing the profile accuracy and the life of the Formabrichtrolle at the indicated diameters.
  • a preferred embodiment of the invention is a Formabrichtrolle, wherein the diameter of the receiving bore is 8 mm to 120 mm. This area for the receiving bore has proven to be very effective for better running accuracy and easier installation of Formabrichtrolle.
  • a preferred embodiment of the invention is a Formabrichtrolle, wherein the pad ring consists of at least one layer, wherein in each layer individual diamond grains or diamond rods are arranged in a narrow classified size in a plane perpendicular to the axis of rotation of the Formabrichtrolle according to a predetermined setting scheme.
  • the diamond grains of one layer lie in the gaps between the diamond grains of the other layer and partially protrude into the other layer, so that the peripheral geometry of the form-dressing roll remains approximately constant in wear progress.
  • This embodiment of the invention, in particular the lining ring has proven to be very effective.
  • the coating width is ⁇ the diamond grain size and / or the diamond bar width.
  • the produced covering ring is ground with the diamond grains.
  • the coating width is ⁇ the diamond grain size and / or the diamond bar width.
  • the produced covering ring is ground with the diamond grains.
  • a preferred embodiment of the invention is a method for producing the Formabrichtrolle invention, wherein desired layers are stacked under relative displacement and / or rotation of the layers and the layer package are pressed cold to the coating and sintered.
  • a preferred embodiment of the invention is a method for producing the Formabrichtrolle invention, wherein the produced Formabrichtrolle is then ground and finished.
  • the form dressing roller according to the invention results in a freestanding diamond coating whose coating width ⁇ the used diamond grain size and / or diamond bar width, the grain size is chosen so that at the edges of Belankings natural radii arise that generate themselves and the smallest predetermined concave radius at the Corresponding grinding wheel.
  • a binding for a form dressing roll it is preferable to use a high tungsten content galvanic or sintered bond.
  • the grit size is ⁇ 1.5 mm, and the usable height of the diamond coating in the feed direction is preferably between 5 mm and 10 mm.
  • Another object of the invention is that the form dressing roll is used to dress diamond and CBN grinding wheels in ceramic, bakelitic, metallic bonding or resin bonding, as well as conventional grinding wheels with corundum or silicon carbide abrasives.
  • the Fig. 1 shows a front view of a Formabrichtrolle 10 for dressing not shown diamond and CBN grinding wheels in ceramic, bakelitischer or synthetic resin bond and / or metallic bond and conventional grinding wheels with abrasives of corundum or silicon carbide.
  • the form dressing roller 10 is an example of a Diamond Dressing System (DDS).
  • the Formabrichtrolle 10 allows the dressing of ceramic bonded diamond and boron nitride grinding wheels in high precision.
  • the Formabrichtrolle 10 includes a set single-layer diamond backing 2, which is clamped in a two-piece steel base consisting of a support body 1 and a clamping ring 6.
  • the pad 2 consists of individual diamond grains, which have approximately the same size.
  • the diamond grains lie on rays which pass through a common center of the form dressing roll 10.
  • the diamonds are incorporated into a matrix which consists of a suitable binder, for example a galvanic or a sintered bond with a high tungsten content.
  • the pad ring 2 shows in Fig. 1 five recesses 3. In Fig. 1 the receiving bore 5 and the clamping screws 4 are shown.
  • the Fig. 2 shows a plan view of the back of Formabrichtrolle 10. In this case, the inner edge 6A and outer edge 6B of the clamping ring 6 are visible.
  • the Fig. 3 shows an enlarged section Y of the pad 2 with a recess 3 after Fig. 1 and Fig. 2 ,
  • the recess 3 has a width of 5 mm and a depth of 5 mm at a lining height of 5 mm.
  • the recess 3 can be cut out or introduced during the molding process.
  • the Fig. 4 shows a cross section through the Formabrichtrolle 10 and Fig. 5 shows an enlarged section Z of the cross section after Fig. 4 In the region of the clamping ring 6 and the lining ring 2.
  • Both the carrier body 1 and the clamping ring 6 are usually made of stainless steel.
  • the clamping ring 6 is inserted with the inner edge 6 A in the carrier body 1 accurately.
  • the lining ring 2 is placed on the carrier body 1.
  • the lining ring 2 is clamped between the carrier body 1 and the clamping ring 6.
  • the outer edge 6B of the clamping ring 6 is flush with the outer edge 6B of the carrier body 1.
  • the usable height of the lining ring 2 is 5 mm.
  • the Fig. 6 shows a graphical representation of the Wirkrauianae a ceramic CBN (cubic crystalline boron nitride) grinding wheel after dressing.
  • CBN cubic crystalline boron nitride
  • the restoration of concentricity, the geometrical shape and the optimal effective roughness of the grinding wheel play an important role. Shown is the effective roughness R ts [ ⁇ m] of a dressed grinding wheel.
  • a grinding wheel was dressed with a form dressing roller (DDS CUT) according to the invention and a second grinding wheel with a conventional form dressing roller (DDS). It could be shown that with the form dressing roller according to the invention, a kneading depth at the grinding wheel of 3.5 ⁇ m was achieved.
  • the Fig. 7 shows a graphical representation of the surface roughness of a grinding wheel after dressing.
  • restoring the desired surface roughness of the workpieces plays an important role.
  • the surface roughness Ra [ ⁇ m] of ground workpieces is shown.
  • grinding wheels were dressed with a form dressing roller (DDS CUT) according to the invention and with a conventional form dressing roller (DDS). It could be shown:
  • DDS CUT form dressing roller
  • DDS conventional form dressing roller

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
EP14755631.0A 2013-08-19 2014-08-18 Formabrichtrolle Active EP3036063B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RS20170771A RS56108B1 (sr) 2013-08-19 2014-08-18 Valjak za abrihter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201310108918 DE102013108918A1 (de) 2013-08-19 2013-08-19 Formabrichtrolle
PCT/EP2014/067545 WO2015024892A1 (de) 2013-08-19 2014-08-18 Formabrichtrolle

Publications (2)

Publication Number Publication Date
EP3036063A1 EP3036063A1 (de) 2016-06-29
EP3036063B1 true EP3036063B1 (de) 2017-05-03

Family

ID=51399636

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14755631.0A Active EP3036063B1 (de) 2013-08-19 2014-08-18 Formabrichtrolle

Country Status (10)

Country Link
US (1) US9956665B2 (zh)
EP (1) EP3036063B1 (zh)
JP (1) JP6161820B2 (zh)
KR (1) KR101837320B1 (zh)
CN (1) CN105473283B (zh)
DE (1) DE102013108918A1 (zh)
ES (1) ES2633012T3 (zh)
HU (1) HUE035386T2 (zh)
RS (1) RS56108B1 (zh)
WO (1) WO2015024892A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190351530A1 (en) * 2018-05-15 2019-11-21 Saint-Gobain Abrasives, Inc. Grinding wheel assembly
CN110193769B (zh) * 2019-05-16 2020-10-09 温州企源科技服务有限公司 一种渐变可选式免换轮全自动磨床装置及使用方法
CN110774177B (zh) * 2019-11-05 2021-03-30 湖南科技大学 一种制备结构化成形砂轮的工具及方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1422200A (en) * 1919-04-14 1922-07-11 Harry E Harris Grinding wheel
US3154064A (en) * 1962-04-02 1964-10-27 Koebel Diamond Tool Co Multiple point diamond tool
US3886925A (en) * 1973-06-20 1975-06-03 Barrie F Regan Cutting wheel
ATE39874T1 (de) 1983-02-22 1989-01-15 Winter & Sohn Ernst Diamant-formabrichtrolle zum abrichten von schleifscheiben.
JPH0716886B2 (ja) 1986-12-26 1995-03-01 株式会社デイスコ 突起付き切断砥石
US4915089A (en) * 1988-01-28 1990-04-10 General Electric Company Tool for trueing and dressing a grinding wheel and method of use
EP0489092B1 (de) * 1989-08-25 1993-08-11 Tyrolit Schleifmittelwerke Swarovski KG Abrichten von schleifscheiben
JPH04244377A (ja) 1991-01-29 1992-09-01 Toyoda Mach Works Ltd ダイヤモンドツルーイングロールの製造方法
DE19653975A1 (de) * 1995-12-31 1997-10-30 Kimiko Sueta Trennscheibe
US5868125A (en) * 1996-11-21 1999-02-09 Norton Company Crenelated abrasive tool
JP3440888B2 (ja) * 1999-06-21 2003-08-25 株式会社村田製作所 ダイシングブレード及び電子部品の製造方法
CN1238717C (zh) 2001-06-29 2006-01-25 中国科学院大连化学物理研究所 低脉动高精度双柱塞高效液相色谱泵
DE10156661A1 (de) 2001-11-17 2003-06-05 Saint Gobain Winter Diamantwer Diamant-Formabrichtrolle und Verfahren zur Herstellung
JP2006062015A (ja) 2004-08-26 2006-03-09 Nitolex Honsha:Kk Ｃｖｄダイヤモンドを用いたドレッサ、並びに、その製造方法及び再生方法
EP1837123B1 (de) * 2006-03-21 2010-08-18 Dr. Müller Diamantmetall AG Werkzeug zum Bearbeiten von Oberflächen und Verfahren zur Herstellung eines solchen Werkzeugs
JP4354482B2 (ja) 2006-12-26 2009-10-28 株式会社ノリタケスーパーアブレーシブ ツルーイング工具
DE102010000921A1 (de) * 2009-01-15 2010-07-29 Bernd Kuntz Abrichtwerkzeug und Verfahren zu dessen Herstellung
JP5253254B2 (ja) 2009-03-19 2013-07-31 株式会社ノリタケカンパニーリミテド ドレッサ
JP2010269381A (ja) 2009-05-19 2010-12-02 Noritake Super Dresser:Kk ドレッサ
CN201645323U (zh) 2010-04-02 2010-11-24 南京三超金刚石工具有限公司 化学机械研磨用金刚石修整器
DE102010045836A1 (de) * 2010-09-17 2012-03-22 Dr. Kaiser Diamantwerkzeuge Verwaltungs-Kg Vorrichtung und Verfahren zur Herstellung eines Abrichtwerkzeuges mit Vertiefungen
JP5608623B2 (ja) 2011-10-03 2014-10-15 株式会社アライドマテリアル ロータリードレッサおよびその製造方法

Also Published As

Publication number Publication date
US20160151881A1 (en) 2016-06-02
KR101837320B1 (ko) 2018-04-19
JP6161820B2 (ja) 2017-07-12
EP3036063A1 (de) 2016-06-29
HUE035386T2 (en) 2018-05-02
US9956665B2 (en) 2018-05-01
KR20160031546A (ko) 2016-03-22
CN105473283A (zh) 2016-04-06
WO2015024892A1 (de) 2015-02-26
CN105473283B (zh) 2019-08-06
ES2633012T3 (es) 2017-09-18
RS56108B1 (sr) 2017-10-31
JP2016531010A (ja) 2016-10-06
DE102013108918A1 (de) 2015-02-19

Similar Documents

Publication Publication Date Title
DE602004010849T3 (de) Verfahren zum schleifen von rollen
DE69935084T2 (de) Drehende Abrichtrolle enthaltende abschleifende Einsätze
DE1502642A1 (de) Diamantformwerkzeug
EP0038929B1 (de) Abrichtwerkzeug
EP3036063B1 (de) Formabrichtrolle
EP2036675A2 (de) Abrichtrad und Abrichtwerkzeug für das Abrichten von eine Verzahnung aufweisenden Werkzeugen für die Feinbearbeitung eines Werkstücks, insbesondere eines Zahnrades
DE4338077C2 (de) Honelement
EP0908259A2 (de) Schneidplatte, Verfahren zur Herstellung einer solchen Schneidplatte, Werkzeug und Verfahren zum Zerspanen eines Werkstückes unter Verwendung einer solchen Schneidplatte
EP0048356A2 (de) Verfahren zum Abrichten von Schleifscheiben
EP2956271A1 (de) Verfahren und schleifwerkzeug zum hochgenauen centerless-schleifen von wellenteilen mit hoher oberflächengüte
EP1827762A1 (de) Schleifmittel und verfahren zu dessen herstellung
CH701596B1 (de) Abrichtwerkzeug.
DE102010045836A1 (de) Vorrichtung und Verfahren zur Herstellung eines Abrichtwerkzeuges mit Vertiefungen
EP3347163B1 (de) Abrichtwerkzeug
DE102018110994A1 (de) Vorrichtung und Verfahren zum Feinbearbeiten verzahnter und gehärteter Werkräder
DE60129650T2 (de) Vorrichtung zum Abrichten eines Polierkissens und Verfahren zum Herstellen des Polierkissens
EP1312446B1 (de) Diamant-Formabrichtrolle und Verfahren zur Herstellung
DE102007037791A1 (de) Kombiniertes Präzisionshartdrehen und Trockenschleifen
DE202009018978U1 (de) Vorrichtung zum Abrichten von Schleifscheiben
DE2438487A1 (de) Verfahren zum herstellen eines abrichtwerkzeuges, insbesondere fuer schleifscheiben und danach hergestelltes erzeugnis
DE102021201070A1 (de) Honleiste, Verfahren zur Herstellung einer Honleiste sowie Honwerkzeug
DE2438488A1 (de) Verfahren zum herstellen eines spanwerkzeuges, insbesondere schleifwerkzeuges und danach hergestelltes erzeugnis
DD270264A5 (de) Abrichtwerkzeug fuer schleifscheiben
WO1998030357A1 (de) Schleifkörper
DD277637A1 (de) Verfahren zur herstellung von schleifdispersionsschichten

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20160122

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20170208

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 889458

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170515

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502014003699

Country of ref document: DE

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20170503

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2633012

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20170918

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

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: 20170803

Ref country code: FI

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: 20170503

Ref country code: GR

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: 20170804

Ref country code: HR

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: 20170503

Ref country code: LT

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: 20170503

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

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: 20170503

Ref country code: NL

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: 20170503

Ref country code: LV

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: 20170503

Ref country code: BG

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: 20170803

Ref country code: IS

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: 20170903

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

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: 20170503

Ref country code: SK

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: 20170503

Ref country code: RO

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: 20170503

Ref country code: EE

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: 20170503

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502014003699

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

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: 20170503

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

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: 20170503

26N No opposition filed

Effective date: 20180206

REG Reference to a national code

Ref country code: HU

Ref legal event code: AG4A

Ref document number: E035386

Country of ref document: HU

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20180430

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

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: 20170503

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20170831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170818

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170818

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170831

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

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: 20170503

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20180818

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180818

Ref country code: CY

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: 20170503

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

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: 20170503

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

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: 20170503

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

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: 20170503

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

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: 20170503

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 889458

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190818

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190818

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20230711

Year of fee payment: 10

Ref country code: ES

Payment date: 20230905

Year of fee payment: 10

Ref country code: CZ

Payment date: 20230727

Year of fee payment: 10

Ref country code: CH

Payment date: 20230902

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20230630

Year of fee payment: 10

Ref country code: RS

Payment date: 20230721

Year of fee payment: 10

Ref country code: HU

Payment date: 20230720

Year of fee payment: 10

Ref country code: DE

Payment date: 20230703

Year of fee payment: 10

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502014003699

Country of ref document: DE

Representative=s name: OBERMAIR, CHRISTIAN, DR. RER. NAT., DE