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公开(公告)号:US4729684A
公开(公告)日:1988-03-08
申请号:US860671
申请日:1986-05-07
申请人: Gouji Sakaoka
发明人: Gouji Sakaoka
IPC分类号: B43K21/033 , B43K21/027 , B43K21/22
CPC分类号: B43K21/22 , B43K21/027
摘要: Mechanical pencil in which a chuck assembly for gripping a lead is formed with plural chuck elements mutually combined with each other. The chuck assembly has an internal longitudinal hole to insert a lead through and a lead gripping portion to grip the lead, while a lead guide tube is movably inserted within the lead inserting hole. The lead guide tube pushes on acting portions of the chuck to open the gripping portions of the chuck elements in the direction of parting them from each other when the lead guide tube is advanced, and the lead gripping portion opens to release the lead. The chuck is designed to enable releasing and gripping the lead securely so that it can be suitably used as a chuck mechanism for extending the lead automatically.
摘要翻译: 用于夹持引线的卡盘组件形成有彼此相互组合的多个卡盘元件的机械铅笔。 卡盘组件具有内部纵向孔以插入引线和引线夹持部分以夹持引线,同时引导引导管可移动地插入引线插入孔内。 当引导导管前进时,引导引导管推动卡盘的作用部分,以使夹头元件的抓握部分沿彼此分开的方向打开,并且引线夹持部分打开以释放引线。 卡盘被设计成能够牢固地释放和夹持引线,使得其可以适当地用作用于自动延伸引线的卡盘机构。
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公开(公告)号:US4478529A
公开(公告)日:1984-10-23
申请号:US378041
申请日:1982-05-14
申请人: Yasumasa Morio
发明人: Yasumasa Morio
IPC分类号: B43K21/027 , B43K21/033 , B43K21/22 , B43K21/02 , B43K21/16
CPC分类号: B43K21/22 , B43K21/033
摘要: A propelling or automatic writing implement having a lead which can be projected from the implement without pushing. An inner frame having a chuck assembly for permitting advance of the lead but preventing retraction of the lead and a lead protecting tube having a holder for holding the lead with a suitable frictional force are housed in a main body and slidable axially thereof. A mechanism is provided for retracting the frame and the tube by a reaction to which the lead is subjected when pressed against the writing surface with a force of considerable magnitude and for returning them when the lead is released from the force, while permitting the tube to move backward and forward relative to the frame in the course of the reciprocating movement. The lead can be projected by the relative movement of the tube and the frame.
摘要翻译: 具有引导的推进式或自动书写工具,其可以从工具投射而不推动。 具有卡盘组件的内框架容纳在主体中并且可滑动地位于主体中,该卡盘组件用于允许引线的前进但防止引线的缩回,并且具有用于保持引线的保持器的引线保护管具有合适的摩擦力。 提供了一种机构,用于当用相当大的力压靠在书写表面上时,引线受到的反作用于使框架和管子缩回,并且当引线从该力释放时将其返回,同时允许管 在往复运动的过程中相对于框架向后和向前移动。 引线可以通过管和框架的相对运动来投影。
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公开(公告)号:US4171170A
公开(公告)日:1979-10-16
申请号:US805152
申请日:1977-06-09
申请人: Hidehei Kageyama , Takahiko Suzuki
发明人: Hidehei Kageyama , Takahiko Suzuki
IPC分类号: B43K21/033 , B43K21/22
CPC分类号: B43K21/033
摘要: An automatic pencil employing axial movement of a lead piece guide and a lead piece chucking mechanism. After a length of protruding lead rod is used up, the lead piece guide is caused to retract in the same amount as the wearing away of the lead rod. By pressing the tip of the lead rod against another object, the lead rod is caused to move back with the chucking mechanism. After the rod is retracted until the tip aligns with the tip of the guide, the rod and lead piece guide will be moved back. The rod will then advance when the holder is moved away from the object while the lead piece guide will be left in the retracted position due to a large friction between the friction member and the guide means. By this operation, the rod is protruded from the guide at substantially equal length to the stroke of the retracting movement. In other words, the guide is moved back at each time when the rod moves back and forward to allow the rod to protrude by a constant length which is irrespective to that which has previously protruded.
摘要翻译: 一种铅笔引导件和引线片夹持机构的轴向运动的自动铅笔。 在使用一段突出的引线杆之后,引线引导件以与引线的磨损相同的量退回。 通过将引线的尖端压靠在另一个物体上,引导杆通过夹紧机构向后移动。 在杆缩回直到尖端与引导件的尖端对准之后,杆和引导件引导件将被移回。 当保持器从物体移开时,由于摩擦构件和导向装置之间的大的摩擦,引导件引导件将被留在缩回位置,所以杆将会前进。 通过该操作,杆从引导件以与收回运动的行程基本相等的长度突出。 换句话说,当杆向后和向前移动时,引导件向后移动,以允许杆突出一定长度,这与先前突出的杆不同。
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公开(公告)号:US2865330A
公开(公告)日:1958-12-23
申请号:US47126954
申请日:1954-11-26
申请人: SWANK EVERETT R
发明人: SWANK EVERETT R
IPC分类号: B43K21/033 , B43K21/20
CPC分类号: B43K21/20 , B43K21/033
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公开(公告)号:US10540024B2
公开(公告)日:2020-01-21
申请号:US15927648
申请日:2018-03-21
申请人: Wacom Co., Ltd.
发明人: Mamoru Ogata , Kenichi Ninomiya , Kohei Tanaka
IPC分类号: G06F3/0354 , B43K29/00 , B43K21/033 , B43K29/02 , B43K21/22
摘要: A stylus includes in a tubular casing a core body, a pressure detector that detects a pressure applied to the core body, a coupling fitted over the core body, the coupling transmitting the pressure to the pressure detector, and a core pressing controller that controls the coupling to press the core body axially in the tubular casing. The coupling includes a push bearer that bears a push from the core pressing controller, a presser having an axial end fitted in the pressure detector, a fitting region fitted over a portion of the core body remote from a pen tip end of the tubular casing, a receptacle in which another end of the presser remote from an axial end thereof is axially movably housed, and an elastic member disposed in the receptacle, the elastic member biasing the other end of the presser resiliently toward an axial pen tip end of the receptacle.
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公开(公告)号:US4957384A
公开(公告)日:1990-09-18
申请号:US338201
申请日:1989-04-14
IPC分类号: B43K21/16 , B43K21/00 , B43K21/027 , B43K21/033 , B43K21/22
CPC分类号: B43K21/22 , B43K21/003 , B43K21/027 , B43K21/033
摘要: A mechanical pencil in which a lead guide pipe may protect a lead in a range from a lead chuck to the tip member or an extremity end of the slider by the tip member or the slider or the projection bar as well as the lead guide pipe so as to protect the lead and to prevent a breakage of the lead and a clogging of broken lead.
摘要翻译: 一种铅笔引导管,其中引导引导管可以通过尖端构件或滑块或突出杆以及引导引导管将引线从铅卡盘保护到尖端构件或滑块的末端,从而 以保护铅,防止铅的破损和铅的堵塞。
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公开(公告)号:US4872776A
公开(公告)日:1989-10-10
申请号:US114745
申请日:1987-10-30
IPC分类号: B43K21/033 , B43K21/22
CPC分类号: B43K21/22 , B43K21/033
摘要: A lead chuck of a mechanical pencil to be assembled into a lead feeding mechanism of a rear end knock type, an automatic lead feeding type and an extremity end knock type mechanical pencil in which it is arranged within the sleeve through a resilient member in such a way as it may be advanced or retracted. A lead holding part is formed at the extremity end portions of the divided surfaces of the chuck members which are fully divided into two sections along an axial plane. The lead holding part is formed with several teeth for use in holding the lead under four-point or six-point contacted condition within axially formed grooves made at the central portions of the divided surfaces. The teeth are projected in several rows and formed at the raised surfaces of the grooves. Stepped partial circumferential projections are projected and formed at the central part of the raised parts of the front portions of the semi-circumferential flange which are projected and formed at the outer circumference at the rear ends of the chuck members. Other stepped projections are formed at both end portions of the raised rear surfaces of the opposite sides of the flange, thereby the extremity end of the lead supplying cylinder extremity end receiving element is abutted against the rear raised surface of the flange part from the rear end side of the lead chuck. Forces applied from both directions, when the front raised surface of the flange part receive the rear end of the resilient member installed between it and the sleeve, are utilized and each of the chuck members generates a flexing phenomenon and the chuck members may then perform an instantaneous expanding operation under this flexing force.
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公开(公告)号:US4490061A
公开(公告)日:1984-12-25
申请号:US370126
申请日:1982-04-20
申请人: Otto Katz
发明人: Otto Katz
IPC分类号: B43K21/033 , B43K21/027 , B43K21/02
CPC分类号: B43K21/027
摘要: A writing instrument with automatic advancement and feed of successive leads has a housing having a tip part, a lead protecting pipe having an axis and movable in an axial direction, a lead container spaced from the lead protecting pipe in the axial direction, a gripping sleeve extending between the lead container and the lead protecting pipe, a lead clamping member having a plurality of clamping arms and movable between open and closed positions in the axial direction, wherein the clamping arms of said lead clamping member are arranged to abut against the gripping sleeve under a spring action and having a clamping opening with a receiving portion, and the lead clamping member has a shaft connected with said clamping arms with a region adjacent to the latter, and a tilting member provided in the region of the shaft of the clamping member and arranged so that during movement of the lead protecting pipe to the tip part of the housing the tilting member displaces on the shaft of the clamping member, and during movement of the lead protecting pipe in an opposite direction out of the tip part of the housing the tilting member becomes firmly connected with the shaft of the clamping member.
摘要翻译: 具有自动进给和连续引线进给的书写工具具有:具有尖端部分,具有轴线并沿轴向移动的引线保护管的壳体,沿轴向方向与引线保护管间隔开的引线容器;夹紧套筒 在所述引线容器和所述引线保护管之间延伸;引线夹持构件,具有多个夹持臂,并且可在轴向方向上在打开和关闭位置之间移动,其中所述引线夹紧构件的夹持臂布置成抵靠所述夹紧套筒 在弹簧作用下具有带有接收部分的夹紧开口,并且所述引线夹持件具有与所述夹持臂连接的轴,所述夹持臂具有与其相邻的区域,以及设置在夹紧构件的轴的区域中的倾斜构件 并且布置成使得在引线保护管移动到壳体的末端部分期间,倾斜构件在夹具的轴上移位 并且在引线保护管沿相反方向移动到壳体的尖端部分之前,倾斜构件与夹紧构件的轴牢固地连接。
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公开(公告)号:US4003664A
公开(公告)日:1977-01-18
申请号:US641916
申请日:1975-12-18
申请人: Kemal Butka
发明人: Kemal Butka
IPC分类号: B43K21/033 , B43K21/16
CPC分类号: B43K21/033
摘要: A mechanical pencil, especially for thin leads, in which a tubular guide projects from and is guided for movement in axial direction in one end of a tubular casing. Lead is automatically advanced through the casing as a function of pressure exerted on the tubular guide during writing or drawing by successively compressing and expanding a tubular, resilient element having a conically-shaped end. During writing or drawing, the resilient element is compressed and its conically shaped end is wedged in tight engagement into a cooperating conically shaped end of an abutment member so as to clamp lead passing through the casing, thereby preventing the lead from moving inwardly during writing. When pressure is terminated, the resilient element is restored to its expanded condition, thereby freeing the lead to advance.
摘要翻译: 一种特别用于薄引线的自动铅笔,其中管状引导件在管状壳体的一端中从轴向突出并被引导以在轴向上移动。 根据通过连续地压缩和膨胀具有圆锥形端部的管状弹性元件,在书写或拉伸过程中,引线作为压力施加在管状引导件上的功能自动前进通过外壳。 在书写或拉伸过程中,弹性元件被压缩,并且其圆锥形端部紧密地楔合成邻接构件的配合圆锥形端,以便夹紧通过壳体的引线,从而防止引线在写入期间向内移动。 当压力终止时,弹性元件恢复到其膨胀状态,从而释放导线。
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公开(公告)号:US2866438A
公开(公告)日:1958-12-30
申请号:US66124057
申请日:1957-05-23
IPC分类号: B43K21/033
CPC分类号: B43K21/033
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