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公开(公告)号:KR101162543B1
公开(公告)日:2012-07-09
申请号:KR1020110043945
申请日:2011-05-11
CPC classification number: B24D18/0045 , B23P5/00 , B24D3/10
Abstract: PURPOSE: A method for manufacturing a stack-type grinding and cutting tool is provided to process a workpiece even if abrasive grains of an outermost layer are lost by using abrasive grains of a lower layer. CONSTITUTION: A method for manufacturing a stack-type grinding and cutting tool is as follows. Abrasive grains(120) are regularly or irregularly arranged on a mesh-type metal base(110). A grinding layer is formed by welding the arranged abrasive grains, and multiple grinding layers are formed. Plate-shaped metal powder molded articles are arranged between the grinding layers. A grinding unit(100) is manufactured by pressing and sintering the grinding layers.
Abstract translation: 目的:提供一种堆叠型研磨切割工具的制造方法,即使通过使用下层的磨粒而损失最外层的磨粒,也能够对工件进行加工。 构成:堆垛式研磨切削工具的制造方法如下。 研磨颗粒(120)规则地或不规则地布置在网状金属基底(110)上。 通过焊接布置的磨粒形成研磨层,形成多个研磨层。 板状的金属粉末成形品配置在研磨层之间。 通过冲压和烧结研磨层来制造研磨单元(100)。
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公开(公告)号:KR200456614Y1
公开(公告)日:2011-11-09
申请号:KR2020100008156
申请日:2010-08-04
Applicant: 조희철
Inventor: 조희철
Abstract: 본 고안은 석재, 목재판, 스틸판 등 단단한 재료의 표면을 연마하는데 사용되는 연마 헤드에 관한 것으로, 베이스 플레이트와, 베이스 플레이트에 결합되는 결합부와 결합부로부터 길이방향으로 연장 형성되는 연장부로 이루어진 지지체와, 지지체의 연장부에 연마지립이 부착된 다수의 연마부재를 포함하되, 다수의 연마부재가 그룹을 형성한 적어도 2개 이상의 연마부재군이 서로 이격되게 베이스 플레이트에 결합되는 것을 특징으로 한다.
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公开(公告)号:KR100932163B1
公开(公告)日:2009-12-21
申请号:KR1020080015737
申请日:2008-02-21
Inventor: 조희철
IPC: B24D11/00
Abstract: 본 발명은 유연성을 갖는 베이스 시트와, 베이스 시트의 상면에 일정 패턴형태로 형성되고 보조 연마재 지립이 포함되는 패턴층과, 패턴층 사이의 공간에 고정되는 연마재로 구성되어, 패턴층에 보조 연마재 지립이 함유됨으로써, 시트의 전체적인 강도를 향상시키고 이에 따라 수명을 연장할 수 있고, 연마재에 의한 연마 가공뿐만 아니라 보조 연마재에 의해서도 연마 가공이 이루어지므로 연마 성능을 향상시킬 수 있는 연마시트를 제공한다.
Abstract translation: 提供研磨片以在除了研磨材料粘附的部分之外的其余部分中安装辅助研磨材料,从而提高片材的强度。 研磨片包括基片,图案层(200)和研磨材料(400)。 基片具有柔软性。 图案层以预定图案的形式形成在基片的上侧中。 图案层包括助磨粒(300)。 研磨材料固定在图案层之间。
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公开(公告)号:KR1020090090494A
公开(公告)日:2009-08-26
申请号:KR1020080015737
申请日:2008-02-21
Inventor: 조희철
IPC: B24D11/00
CPC classification number: B24D11/00 , B24D3/002 , B24D3/28 , B24D2203/00 , C09K3/14
Abstract: An abrasive sheet is provided to install an assistant abrasive material in a remaining part except a part where an abrasive material is adhered, thereby improving strength of a sheet. An abrasive sheet includes a base sheet, a pattern layer(200) and an abrasive material(400). The base sheet has softness. The pattern layer is formed in an upper side of the base sheet in a form of a predetermined pattern. The pattern layer comprises an assistant abrasive grain(300). The abrasive material is fixed between pattern layers.
Abstract translation: 提供了研磨片,用于将辅助研磨材料安装在除了粘合研磨材料的部分之外的剩余部分中,从而提高片材的强度。 研磨片包括基片,图案层(200)和研磨材料(400)。 基片具有柔软度。 图案层以预定图案的形式形成在基片的上侧。 图案层包括辅助磨粒(300)。 研磨材料固定在图案层之间。
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公开(公告)号:KR1020100127427A
公开(公告)日:2010-12-06
申请号:KR1020090045865
申请日:2009-05-26
Applicant: 조희철
Inventor: 조희철
CPC classification number: B24D3/28 , B24D3/344 , B24D11/02 , B24D2203/00 , C09K3/14
Abstract: PURPOSE: An abrasive sheet, which improves the intensity of an abrasive sheet, is provided to prevent the decrease of material property of a resin adhesive layer due to water by maintaining the airtightness between of a material property of a resin adhesive. CONSTITUTION: An abrasive sheet comprises a base material(10), an abrasive material(30), a compression resin layer(70), a resin adhesive layer(50) and a backing material(60). The abrasive material adheres to the front side of the base material. The compression resin layer is heat-compressed on the rear side of the base material. The compression resin layer comprises a reinforced fiber. The resin adhesive layer spreads on the rear side of the compression resin layer.
Abstract translation: 目的:提供改善研磨片强度的研磨片,以通过保持树脂粘合剂的材料性质之间的气密性来防止由于水而引起的树脂粘合剂层的材料性能的降低。 构成:研磨片包括基材(10),研磨材料(30),压缩树脂层(70),树脂粘合剂层(50)和背衬材料(60)。 研磨材料粘附到基材的前侧。 压缩树脂层在基材的后侧被热压。 压缩树脂层包括增强纤维。 树脂粘合剂层在压缩树脂层的后侧扩展。
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公开(公告)号:KR100991961B1
公开(公告)日:2010-11-04
申请号:KR1020100033384
申请日:2010-04-12
Applicant: 조희철
Inventor: 조희철
Abstract: PURPOSE: A transmitter for a fire hydrant is provided, which can be combined with a transmitter plate in one touch type regardless of kind and shape. CONSTITUTION: A transmitter for a fire hydrant comprises: a transmitter body(103) inserted into a mounting hole which is formed in the transmitter plate; a transmitter cover(105) which is combined with a flange(104) integrally formed with the outside of the transmitter body; and a mounting member(110) which can easily mount the transmitter plate and transmitter(100). The mounting member comprises: a hooking unit(111) which is hung in the lower part of the mounting hole; and a clamp(112) keeping the mounted state.
Abstract translation: 目的:提供消防栓的发射器,无论种类和形状如何,都可以与一个触摸式的变送器板组合。 构成:用于消防栓的发射器包括:插入到形成在发射机板中的安装孔中的发射器主体(103); 发射器盖(105),其与与所述发射器主体的外部整体形成的凸缘(104)组合; 以及可以容易地安装发射机板和发射机(100)的安装构件(110)。 安装构件包括:钩挂单元(111),悬挂在安装孔的下部; 和保持安装状态的夹具(112)。
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