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1. 发明公开

EP4355530A1 COATED ABRASIVE ARTICLE INCLUDING BIODEGRADABLE THERMOSET RESIN AND METHOD OF MAKING AND USING THE SAME 审中-公开
公开(公告)号：EP4355530A1
公开(公告)日：2024-04-24
申请号：EP22740486.0
申请日：2022-06-10
申请人： 3M Innovative Properties Company
发明人： HILL, Philip S.
IPC分类号： B24D3/00 , B24D3/28
CPC分类号： B24D3/001 , B24D3/007 , B24D3/28

2. 发明公开

EP3374129A1 GESINTERTES, POLYKRISTALLINES, FLACH AUSGEBILDETES, GEOMETRISCH STRUKTURIERTES KERAMISCHES SCHLEIFELEMENT, VERFAHREN ZU SEINER HERSTELLUNG UND SEINE VERWENDUNG 有权转让
公开(公告)号：EP3374129A1
公开(公告)日：2018-09-19
申请号：EP16790612.2
申请日：2016-11-03
申请人： Center for Abrasives and Refractories Research & Development C.A.R.R.D. GmbH
发明人： ALARY, Jean-André , POLGE, Florent , RONACH, Patrick
IPC分类号： B24D3/28 , B24D5/12
CPC分类号： B24D5/12 , B24D3/28
摘要： The invention relates to sintered, polycrystalline, flat, geometrically structured ceramic grinding elements for use in resin-bonded grinding disks, in particular cutting disks. The invention also relates to a method for manufacturing flat, geometrically structured ceramic grinding elements of said type as well as to the use thereof.

3. 发明公开

EP3354406A1 WRAPPING MATERIAL AND METHOD FOR MANUFACTURING SAME, AND METHOD FOR MANUFACTURING ABRASIVE 有权
公开(公告)号：EP3354406A1
公开(公告)日：2018-08-01
申请号：EP16859786.2
申请日：2016-10-25
申请人： Fujibo Holdings, Inc.
发明人： TOKUSHIGE, Shin , NAKASE, Keisuke , KURIHARA, Hiroshi , KASHIWADA, Hiroshi , KOIKE, Kenichi
IPC分类号： B24B37/24 , H01L21/304
CPC分类号： B24B37/24 , B24D3/002 , B24D3/28 , B24D18/0027 , H01L21/304
摘要： A lapping material having a knitted fabric constituted by warp knitting or weft knitting, and a resin with which the knitted fabric is impregnated.

4. 发明公开

EP3277463A1 COATED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME 有权
标题翻译：涂层磨料制品及其制造方法
公开(公告)号：EP3277463A1
公开(公告)日：2018-02-07
申请号：EP16773731.1
申请日：2016-03-17
申请人： 3M Innovative Properties Company
发明人： KEIPERT, Steven J.
IPC分类号： B24D11/00 , B24D3/02
CPC分类号： B24D11/001 , B24D3/06 , B24D3/28
摘要： A coated abrasive article includes a backing, a make layer, crushed abrasive particles, and a size layer. The crushed abrasive particles include: 35 to 100 weight percent of initial crushed abrasive particles having a first composition and first size grade, wherein a majority of the initial crushed abrasive particles are platey crushed abrasive particles, and wherein each platey crushed abrasive particle has a respective length, width, and thickness; and 0 to 65 weight percent of crushed filler particles having a second composition and a second size grade. The first and second compositions and/or size grades are different. The coated abrasive article has a direction of intended use, a majority of the platey crushed abrasive particles of the coated abrasive article are positioned with their thickness oriented substantially parallel to the direction of intended use. A method of making the coated abrasive article is also disclosed.

5. 发明公开

EP3277462A1 ABRASIVE DISC WITH LATERAL COVER LAYER 审中-公开
标题翻译：具有横向覆盖层的磨盘
公开(公告)号：EP3277462A1
公开(公告)日：2018-02-07
申请号：EP16773832.7
申请日：2016-03-25
申请人： 3M Innovative Properties Company
发明人： SATO, Tsukio , NAGAFUCHI, Naohiro , MATSUMOTO, Shinji
IPC分类号： B24D7/02 , B24D7/16 , B24D18/00
CPC分类号： B24D7/02 , B24B19/02 , B24D3/28 , B24D5/04 , B24D5/14 , B24D7/14 , B24D7/16 , B24D11/04 , B24D13/08 , B24D13/12 , B24D18/00 , B24D18/0045
摘要： A grinding disc includes an inner layer (20) which is made of grindable material (containing abrasive particles) and an outer layer (20) which covers at least a portion of the surface of the inner layer (50) and which is made of non-grindable material (i.e. not-containing abrasive grain).

6. 发明公开

EP3227053A1 NONWOVEN ABRASIVE WHEEL WITH MOISTURE BARRIER LAYER 有权
标题翻译：非织造耐磨砂轮带防潮层
公开(公告)号：EP3227053A1
公开(公告)日：2017-10-11
申请号：EP15865980.5
申请日：2015-11-24
申请人： 3M Innovative Properties Company
发明人： POLUHA, Laurie L. , BEVERIDGE, Jacob S. , HOLMES, Dean S.
IPC分类号： B24D5/04 , B24D3/02
CPC分类号： B24D3/02 , B24D3/28 , B24D5/04 , B24D18/0045
摘要： A nonwoven abrasive wheel includes a nonwoven abrasive body having opposed first and second major surfaces and a moisture barrier layer arranged on at least one of the first and second major surfaces. Methods of making are also described.
摘要翻译：非织造磨轮包括具有相对的第一主表面和第二主表面的非织造研磨体以及布置在第一主表面和第二主表面中的至少一个上的防潮层。还描述了制作方法。

7. 发明公开

EP2570238A3 Eco-friendly abrasios product for grinder and method of manufacturing the same 审中-公开
标题翻译：用于研磨机的环保磨料产品及其制造方法
公开(公告)号：EP2570238A3
公开(公告)日：2017-09-27
申请号：EP11009399.4
申请日：2011-11-28
申请人： Deerfos Co., Ltd
发明人： Kim, Hyuk-Bae
IPC分类号： B24D3/00 , B24D7/04 , B24D18/00 , B24D3/28 , B24D11/02
CPC分类号： B24D3/00 , B24D3/28 , B24D7/04 , B24D11/02 , B24D18/0009
摘要： An exemplary embodiment of the present invention provides an eco-friendly abrasion product (100) for a grinder, comprising a base layer (110) formed by performing chemical-resistance processing on at least one face of paper; at leas one reinforcement layer (120) formed on the base layer and weaved using natural textile yarn coated with thermosetting resin; a molding layer (130) disposed on the reinforcement layer and thermally compressed and fixed so that the molding layer has a central depression flat unit configured to have a fixing hole formed therein, an extension unit forwardly protruded from the central flat unit, and an external circumferential unit inclined from a front end to a rear of the extension unit; and an abrasive layer (140) combined on the molding layer, wherein the base layer, the reinforcement layer, the molding layer, and the abrasive layer are sequentially laminated from a rear surface to a front surface.
摘要翻译：本发明的一个示例性实施方式提供了一种用于研磨机的环保磨损产品（100），包括通过对纸张的至少一个面进行耐化学处理而形成的基层（110）在底层上形成一个加强层（120），并使用涂覆有热固性树脂的天然纺织纱编织而成; 设置在所述加强层上并被热压缩并固定的模制层（130），使得所述模制层具有构造成具有形成在其中的固定孔的中央凹陷平坦单元，从所述中央平坦单元向前突出的延伸单元以及外部周向单元，其从所述扩展单元的前端向后侧倾斜; 和结合在所述模制层上的磨料层（140），其中所述基底层，所述增强层，所述模制层和所述磨料层从后表面到前表面顺序层压。

8. 发明公开

EP3213868A1 NONPOROUS MOLDED ARTICLE FOR POLISHING LAYER, POLISHING PAD, AND POLISHING METHOD 有权
标题翻译：非抛光模制抛光层，抛光垫和抛光方法
公开(公告)号：EP3213868A1
公开(公告)日：2017-09-06
申请号：EP15853709.2
申请日：2015-10-27
申请人： Kuraray Co., Ltd.
发明人： KADOWAKI, Kiyofumi , KATO, Shinya , OKAMOTO, Chihiro , KATO, Mitsuru , TAKEGOSHI, Minori
IPC分类号： B24B37/24 , B24B37/22 , H01L21/304
CPC分类号： B24B37/24 , B24B37/22 , B24D3/28 , C08G18/0895 , C08G18/3203 , C08G18/6607 , C08J2375/04 , H01L21/304
摘要： Disclosed is a non-porous molded article for a polishing layer, the non-porous molded article including a thermoplastic polyurethane, wherein the thermoplastic polyurethane has a maximum value of a loss tangent (tan δ) in a range of -70 to -50°C of 4.00 × 10 -2 or less. Preferably, the thermoplastic polyurethane is obtained by polymerization of a polymer diol having a number average molecular weight of 650 to 1400, an organic diisocyanate, and a chain extender, and a content ratio of nitrogen derived from an isocyanate group of the organic diisocyanate is 5.7 to 6.5 mass%.
摘要翻译：公开了一种用于抛光层的无孔成型制品，该无孔成型制品包括热塑性聚氨酯，其中该热塑性聚氨酯具有在-70至-50°范围内的损耗角正切（tanδ）的最大值 C为4.00×10-2以下。优选地，热塑性聚氨酯通过聚合数均分子量为650至1400的聚合物二醇，有机二异氰酸酯和扩链剂而获得，且源自有机二异氰酸酯的异氰酸酯基的氮的含量比率为5.7 至6.5质量％。

9. 发明公开

EP3191257A1 WERKZEUG ZUR OBERFLÄCHENFEINBEARBEITUNG 审中-公开
标题翻译： WERKZEUG ZUROBERFLÄCHENFEINBEARBEITUNG
公开(公告)号：EP3191257A1
公开(公告)日：2017-07-19
申请号：EP15757438.5
申请日：2015-08-18
申请人： Kolthoff Gabrovo EOOD
发明人： KOLTHOFF, Dieter
IPC分类号： B24B37/24 , B24B37/26 , B24B37/14 , B24D9/00 , B24D11/02 , B24D9/08
CPC分类号： B24D13/147 , B24B37/14 , B24B37/24 , B24B37/26 , B24D3/28 , B24D9/00 , B24D9/08 , B24D9/10 , B24D11/02 , B24D18/0009
摘要： A tool (1) for surface finish machining, having a cushion (6) made of an elastic plastics foam, on the underside of which there is formed a working medium face (2) having working media or adhesives (8, 11, 12, 13) for the releasable attachment of working medium discs and on the top side of which there is formed a drive receptacle (4, 5) for application of work, is created as a product that is producible easily and non-critically in high volume, is extremely robust in use, is moisture-resistant and is able to withstand high rotational speeds, in that the elastic plastics foam consists of closed-cell expanded and fused-together particles of a thermoplastic elastomer (TPE).
摘要翻译：一种用于表面精加工的工具（1），其具有由弹性塑料泡沫制成的衬垫（6），在所述衬垫的下侧形成有工作介质面（2），所述工作介质面具有工作介质或粘合剂（8,11,12， 13）用于工作介质盘的可拆卸连接，并且在工作介质盘的顶侧上形成用于施加作业的驱动容器（4,5），该容器被创建为可容易且非关键地大量生产的产品，在使用中是非常坚固的，是防潮的并且能够承受高转速，因为弹性塑料泡沫由热塑性弹性体（TPE）的闭孔膨胀和熔合在一起的颗粒组成。

10. 发明授权

EP3038795B1 VULKANFIBER-SCHLEIFWERKZEUG 有权转让
公开(公告)号：EP3038795B1
公开(公告)日：2017-06-28
申请号：EP14802319.5
申请日：2014-11-11
申请人： Günter Wendt GmbH
发明人： WENDT-GINSBERG, Marion
IPC分类号： B24D3/00 , B24D3/28 , B24D5/16 , B24D7/16 , B24D9/08 , B24D18/00
CPC分类号： B24D13/14 , B24D3/002 , B24D3/28 , B24D5/16 , B24D7/16 , B24D9/085 , B24D11/02 , B24D13/18 , B24D13/20 , B24D18/0045 , B24D18/0072 , B24D2201/00

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