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公开(公告)号：EP4442414A1
公开(公告)日：2024-10-09
申请号：EP22901700.9
申请日：2022-11-28
申请人： Dorco Co., Ltd.
发明人： LEE, Hyun Ju , LEE, Seung Ki
IPC分类号： B26B21/56
CPC分类号： B26B21/56
摘要： According to one embodiment of the present disclosure, there is provided a razor blade, comprising: a substrate having a substrate edge with a substrate tip formed at an end portion, wherein the substrate includes: a first facet extending from the substrate tip to one side; a second facet extending from the substrate tip to the other side; a third facet extending from the first facet; and a fourth facet extending from the second facet, wherein a slope of the first facet and a slope of the second facet are different from each other, wherein a first horizontal line perpendicular to the first vertical line passes through a first point, wherein a second horizontal line perpendicular to the first vertical line passes through a second point, and wherein a difference between a first vertical distance and a second vertical distance is 10 to 30 micrometers.
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公开(公告)号：EP4324608A1
公开(公告)日：2024-02-21
申请号：EP23191231.2
申请日：2023-08-14
申请人： Dorco Co., Ltd.
发明人： LEE, Hyun Ju , LEE, Seung Ki , RYU, Kwang Choon , PARK, Min Joo
IPC分类号： B26B21/56
摘要： According to the embodiment of the present disclosure, there is provided a razor blade including a substrate having a cutting edge formed at a tip, wherein: the substrate includes a plurality of first facets, a plurality of second facets formed between the tip and the plurality of first facets, a facet brake region having facet brake spots where the plurality of first facets and the plurality of second facets intersect, and a first facet region including the plurality of first facets but not including the plurality of second facets.
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公开(公告)号：EP3960402A1
公开(公告)日：2022-03-02
申请号：EP21192077.2
申请日：2021-08-19
申请人： Dorco Co., Ltd.
发明人： Han, Da Woon , Park, Shin Hwan
摘要： A razor cartridge is disclosed. The present disclosure in at least one embodiment provides a razor cartridge 10 including a blade housing 100 and a lubrication member providing unit 130, wherein the blade housing is configured to accommodate at least one first shaving blade 110 having a cutting edge and at least one second shaving blade 120 having a cutting edge to lie in a longitudinal direction, the lubrication member providing unit is configured to provide a lubrication member 170, and the lubrication member providing unit is coupled to the blade housing so that the lubrication member is positioned between the first shaving blade and the second shaving blade.
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公开(公告)号：EP3792020A1
公开(公告)日：2021-03-17
申请号：EP20190427.3
申请日：2020-08-11
申请人： Dorco Co., Ltd.
发明人： JANG, Sejun , LEE, Youngjin
摘要： Provided is a razor assembly including a cartridge including at least one blade and a handle assembly including an electric power source, a printed circuit board (PCB) electrically coupled to the electric power source, and at least one induction coil coupled to the PCB, wherein the at least one induction coil is configured to cause at least a portion of the cartridge to be heated in a non-contact manner, wherein the cartridge is detachably coupled to the handle assembly.
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公开(公告)号：EP3689780A1
公开(公告)日：2020-08-05
申请号：EP20154677.7
申请日：2020-01-30
申请人： Dorco Co., Ltd.
发明人： HAN, Da Woon , JEONG, Jong Jin , AHN, Byung Sun
摘要： A shaving aid application apparatus is disclosed. According to at least one embodiment of the present disclosure, the apparatus includes a containing portion configured to hold a shaving aid; a head coupled to one side of the containing portion, an aid applying surface formed at one surface of the head; and multiple jetting holes located at the aid applying surface. A spraying gap is defined between at least a portion of the containing portion and at least a portion of the head, and the shaving aid is expelled from the containing portion to pass through the spraying gap and provided through the multiple jetting holes.
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公开(公告)号：EP3461604A1
公开(公告)日：2019-04-03
申请号：EP18196918.9
申请日：2018-09-26
申请人： Dorco Co., Ltd.
发明人： PARK, Semin , KIM, Dong Il
摘要： Provided is a razor cartridge assembly including: one or more razor blades, each having a cutting edge, a blade housing configured to accommodate the one or more razor blades in a longitudinal direction of the blade housing, and a connector configured to be coupled to a back of the blade housing, wherein the blade housing includes a rib disposed at the back of the blade housing and positioned in a direction perpendicular to the longitudinal direction, and the connector includes an inner cantilever and an outer cantilever opposite the inner cantilever, wherein the inner cantilever and the outer cantilever are configured to engage with the rib to couple the blade housing and the connector together.
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公开(公告)号：EP2617537B1
公开(公告)日：2019-03-27
申请号：EP11825475.4
申请日：2011-09-16
申请人： Dorco Co., Ltd.
发明人： PARK, Young Ho , LEE, Jae Jun
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公开(公告)号：EP3113918A4
公开(公告)日：2017-12-20
申请号：EP14851150
申请日：2014-09-23
申请人： DORCO CO LTD
CPC分类号： B26B21/4018 , B26B21/222 , B26B21/4012 , B26B21/4068 , Y10T29/49908 , Y10T83/04
摘要： Replaceable shaving assemblies are disclosed that include a razor cartridge comprising: an elongated housing defining a central open area, and, adjacent each short edge of the housing, a clip-receiving aperture and a clip-receiving channel; a plurality of blades disposed within the open area of the housing, and a pair of clips, each clip having a first leg and a second leg, the first leg extending through the clip-receiving aperture and being bent against a lower surface of the housing, and the second leg being wrapped around the housing and seated in the clip-receiving channel. Shaving systems including such shaving assemblies are also disclosed, as are methods of using such shaving systems and methods of manufacturing these cartridges.
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公开(公告)号：EP2397281B1
公开(公告)日：2014-07-02
申请号：EP10741351.0
申请日：2010-01-28
申请人： Dorco Co., Ltd
发明人： PARK, Young Ho , KIM, Su Hwan , AHN, Byung Sun
CPC分类号： B26B21/565 , B26B21/28
摘要： The present invention relates to a unitary razor blade and to a shaving razor using the same, and more particularly, to a razor blade which is shaped into a geometrical structure so as to achieve the maximized strength thereof. The razor blade according to the present invention comprises: an edge portion having a curved cutting edge; a connection portion which extends from the edge portion and which is formed into a curve; and a support portion extending from the edge portion to support the edge portion and the connection portion, where the edge portion, the connection portion and the support portion are combined into a single body.
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