-
公开(公告)号:US5971676A
公开(公告)日:1999-10-26
申请号:US752926
申请日:1996-11-20
申请人: Yoshihide Kojima
发明人: Yoshihide Kojima
CPC分类号: B23B51/048 , Y10T407/1908 , Y10T407/1924 , Y10T407/23 , Y10T408/905 , Y10T408/9098
摘要: A drill insert has a polygon plate-shaped body that defines a top face and a central shaft extending substantially perpendicular to the top face. A pair of first cutting edges are formed on the top face in a dot symmetrical relation with respect to the central shaft. A pair of second cutting edges are formed on the top face in a dot symmetrical relation with respect to the central shaft. The second cutting edges are disposed adjacent to the first cutting edges. A projected cutting edge portion is provided in each of the second cutting edges. The projected cutting edge portion outwardly projects from each of the second cutting edges in a radial direction with respect to the central shaft.
摘要翻译: 钻头插入件具有限定顶面的多边形板状体和基本上垂直于顶面延伸的中心轴。 一对第一切削刃以相对于中心轴的点对称关系形成在顶面上。 一对第二切削刃以相对于中心轴的点对称关系形成在顶面上。 第二切削刃设置成与第一切削刃相邻。 在每个第二切削刃中设置有突出的切削刃部。 投影的切削刃部分相对于中心轴在径向方向上从每个第二切削刃向外突出。
-
公开(公告)号:US5058646A
公开(公告)日:1991-10-22
申请号:US441556
申请日:1989-11-27
申请人: Akira Kajikawa , Yoshihide Kojima , Hiroshi Itho
发明人: Akira Kajikawa , Yoshihide Kojima , Hiroshi Itho
CPC分类号: B60C3/04 , B60C13/00 , B60C17/0009 , B60C17/0018 , B60C17/0027 , Y10T152/10864
摘要: A pneumatic safety tire in which each sidewall portion is provided with a minimum thickness at a position E between an outer edge point A and a 65% height point B both located on each side of the tire equator, where the outer edge points A are defined as the axially outer edges of a ground contacting region on the tread surface in a standard loaded state in which the tire mounted on a regular rim and inflated to a regular pressure is loaded with a regular load, and the 65% height points B are defined as the positions at 65% height of the tire section height H from the bead base in a standard unloaded state in which the tire mounted on the regular rim and inflated to the regular pressure is kept free of load, and further the thickness of each sidewall portion is gradually increased from the minimum thickness position E toward the 65% height point B.
-
公开(公告)号:US20130284313A1
公开(公告)日:2013-10-31
申请号:US13979438
申请日:2012-01-11
申请人: Yoshihide Kojima , Tsutomu Kono
发明人: Yoshihide Kojima , Tsutomu Kono
CPC分类号: B29C73/025 , B29C73/166 , B29L2030/00 , B60S5/04 , B60S5/046
摘要: In the present invention, a difference between a pressure displayed by a manometer of a compressor device and an actual internal pressure of a ti re can be reduced. A compressor device (2) and a bottle unit (3) are directly connected. A cap (6) attached to the bottle unit (3) comprises a unidirectional valve (14) for preventing a reverse flow of a flat ti re sealing agent to the side of the compressor device. A cylinder (12) of the compressor device (2) is provided with a pump chamber (11), and a surge chamber (18) which receives the compressed air from the pump chamber through an exhaust valve (16), wherein a volume (Q2) of the surge chamber (18) is 1.0 to 3.0 times of the stroke volume of a piston (10) in the pump chamber (11).
摘要翻译: 在本发明中,可以减小由压缩机装置的压力计显示的压力与实际的内部压力之间的差异。 压缩机装置(2)和瓶装置(3)直接连接。 附接到瓶单元(3)的盖(6)包括用于防止平面密封剂逆向流到压缩机装置一侧的单向阀(14)。 压缩机装置(2)的气缸(12)设置有泵室(11)和缓冲室(18),其通过排气阀(16)从泵室接收压缩空气,其中容积( 缓冲室(18)的Q2)是泵室(11)中的活塞(10)的行程体积的1.0至3.0倍。
-
公开(公告)号:USD638868S1
公开(公告)日:2011-05-31
申请号:US29380466
申请日:2010-12-06
申请人: Yoshihide Kojima
设计人: Yoshihide Kojima
-
公开(公告)号:USD638867S1
公开(公告)日:2011-05-31
申请号:US29380463
申请日:2010-12-06
申请人: Yoshihide Kojima
设计人: Yoshihide Kojima
-
公开(公告)号:US07637700B2
公开(公告)日:2009-12-29
申请号:US12246734
申请日:2008-10-07
申请人: Mitsuhiro Nishio , Kaoru Hatta , Yoshihide Kojima
发明人: Mitsuhiro Nishio , Kaoru Hatta , Yoshihide Kojima
CPC分类号: B23C5/10 , B23C3/28 , B23C5/109 , B23C5/2213 , B23C2200/123 , B23C2200/203 , B23C2200/208 , B23C2200/246 , Y10T407/1906 , Y10T407/1908 , Y10T407/22 , Y10T407/23 , Y10T407/235 , Y10T409/303808
摘要: A milling tool includes a cutting tool insert, roughly plate-shaped and having a rake face on an upper face and a flank on a side face and a main cutting edge at an intersection ridge line part at the intersection of the rake face and the flank, fitted in the periphery of a substantially cylindrical holder removably and so that an axial rake angle of the cutting edge ridge line of the main cutting edge is positive. When the cutting tool insert is rotated about the axis of rotation of the holder, the shape of the locus of rotation of the main cutting edge in a section parallel to the axis of rotation is made an approximate circular arc shape swelling outward with progress from the ends to the center.
摘要翻译: 一种铣刀包括大致板形的切削工具刀片,在上表面具有前刀面,侧面上具有前刀面,在前刀面与刀刃相交处的交叉棱线部分的主切削刃 可拆卸地安装在基本上圆柱形的保持架的周边,使得主切削刃的切削刃脊线的轴向前角是正的。 当切削刀具插入件围绕保持器的旋转轴线旋转时,主切削刃在与旋转轴线平行的部分中的旋转轨迹的形状形成为从外部向外膨胀的大致圆弧形状 结束到中心。
-
公开(公告)号:US20060209626A1
公开(公告)日:2006-09-21
申请号:US11436628
申请日:2006-05-19
申请人: Yoshihide Kojima , Masahiro Kishida
发明人: Yoshihide Kojima , Masahiro Kishida
IPC分类号: B01F15/02
CPC分类号: B29C73/163 , B29L2030/00
摘要: A device and a method for making a tire puncture sealant having a higher concentration of propylene glycol are disclosed, wherein the device comprises: a container having a cylindrical space for a mixed solution of rubber latex and a tackifier; a squirter comprising at least one spout for pouring propylene glycol on the surface of the mixed solution in the container at a rate of 0.01 to 1.0 liter/minute per spout; and an agitator for the mixed solution in the container, comprising a stirring blade rotatable in the mixed solution to cause said surface a current speed of the mixed solution in a range between about 1.0 and about 10.0 meter/second during pouring the propylene glycol.
摘要翻译: 公开了一种制造具有较高浓度丙二醇的轮胎穿刺密封剂的装置和方法,其中所述装置包括:具有用于橡胶胶乳和增粘剂的混合溶液的圆柱形空间的容器; 喷射器包括至少一个喷嘴,用于以每个喷口0.01至1.0升/分钟的速率在容器中的混合溶液的表面上倾倒丙二醇; 以及用于容器中的混合溶液的搅拌器,包括可在混合溶液中旋转的搅拌叶片,以在浇注丙二醇期间使混合溶液的当前速度在约1.0至约10.0米/秒的范围内。
-
公开(公告)号:US20060115340A1
公开(公告)日:2006-06-01
申请号:US11173950
申请日:2005-06-30
申请人: Mitsuhiro Nishio , Kaoru Hatta , Yoshihide Kojima
发明人: Mitsuhiro Nishio , Kaoru Hatta , Yoshihide Kojima
IPC分类号: B23C1/00
CPC分类号: B23C5/10 , B23C3/28 , B23C5/109 , B23C5/2213 , B23C2200/123 , B23C2200/203 , B23C2200/208 , B23C2200/246 , Y10T407/1906 , Y10T407/1908 , Y10T407/22 , Y10T407/23 , Y10T407/235 , Y10T409/303808
摘要: A milling tool includes a cutting tool insert, roughly plate-shaped and having a rake face on an upper face and a flank on a side face and a main cutting edge at an intersection ridge line part at the intersection of the rake face and the flank, fitted in the periphery of a substantially cylindrical holder removably and so that an axial rake angle of the cutting edge ridge line of the main cutting edge is positive. When the cutting tool insert is rotated about the axis of rotation of the holder, the shape of the locus of rotation of the main cutting edge in a section parallel to the axis of rotation is made an approximate circular arc shape swelling outward with progress from the ends to the center.
-
公开(公告)号:US06447222B2
公开(公告)日:2002-09-10
申请号:US09819421
申请日:2001-03-27
申请人: Yoshihide Kojima
发明人: Yoshihide Kojima
IPC分类号: B23B5102
CPC分类号: B23B51/06 , B23B51/02 , B23B2251/02 , B23B2251/287 , B23B2251/48 , B23B2251/50 , Y10S408/713 , Y10T408/905 , Y10T408/909 , Y10T408/9097 , Y10T408/9098
摘要: A throwaway tip comprises a base which is to be held between a pair of holder pieces of a holder. A cutting edge is provided on a front edge of the base. A pair of holder bearing faces to be respectively brought into abutment against the holder pieces are respectively provided on sides of the base. A rear bearing face to be brought into abutment against a bottom of a pocket of the holder is provided on a rear side of the base. The rear bearing face is substantially orthogonal to the holder bearing faces. Most of a thrust load exerted on the tip during a drilling operation is stably received by the bottom of the pocket.
摘要翻译: 一次性的尖端包括将被保持在保持器的一对保持件之间的基部。 切割刃设置在基座的前缘上。 分别设置在基座的侧面上的分别与保持件抵接的一对保持器支承面。 在基座的后侧设置有与支架的凹部抵接的后支承面。 后支承面基本上与保持器支承面正交。 在钻孔操作期间施加在尖端上的大部分推力载荷被袋的底部稳定地接收。
-
公开(公告)号:US06406226B2
公开(公告)日:2002-06-18
申请号:US09819422
申请日:2001-03-27
申请人: Yoshihide Kojima
发明人: Yoshihide Kojima
IPC分类号: B23B5102
CPC分类号: B23B51/048 , B23B2251/287 , B23B2251/48 , Y10S408/713 , Y10T408/905 , Y10T408/909 , Y10T408/9097 , Y10T408/9098 , Y10T408/90993
摘要: The present invention relates to a throwaway tip of single tip type having an inner cutting edge for cutting a center area of a hole being drilled and an outer cutting edge for cutting a circumference area of the hole, and to a drill holder for holding the throwaway tip. The tip is characterized in that a step gap between a first rake face and a second bearing face on the side of the inner cutting edge are spanned by a first curved surface, and the drill holder is characterized in that a connection surface thereof adjacent to the first rake face is inclined in the same direction as an inclination of the helix of a flute, whereby chip ejection is facilitated.
摘要翻译: 本发明涉及具有用于切割被钻孔的中心区域的内切割刃和用于切割孔的周边区域的外切削刃的单刃型的一次侧刀片,以及用于保持一次性的钻头保持架 小费。 尖端的特征在于,第一前刀面和内切削刃侧的第二支承面之间的台阶间隙由第一弯曲表面跨越,并且钻头保持器的特征在于,其与 第一前刀面倾斜于与凹槽的螺旋线的倾斜方向相同的方向,从而便于排屑。
-
-
-
-
-
-
-
-
-