序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 ZANGE EP14734747.0 2014-06-03 EP3003176A1 2016-04-13 SPITZNAGEL, Bernhard
The invention relates to forceps, in particular surgical forceps, comprising at least one handle and a pressure lever which is mounted in a pivotal manner relative to the handle and comprising a jaw consisting of two jaw parts, one of which is provided on the handle. A lever arm is to be arranged between the handle and the pressure lever, wherein the lever arm has the second jaw part and pressure can be applied to the lever arm by the pressure lever.
62 SCISSORS EP15165294.8 2015-04-27 EP2939801A1 2015-11-04 Wakabayashi, Mitsuru; Kozakai, Tetsuo; Abe, Shinya

The invention provides scissors having a smoother cut with a light feel. A pair of scissors includes two cutting members. Each cutting member includes a blade 110 having an edge, a handle having a grip, and a joint region 120. The joint regions 120 of the cutting members are pivotally joined together using a joint assembly so that the cutting members can pivotally move. Each of the edges is curved so that an angle between the edges is kept within a range between 27° and 43° when the cutting members move from an opened position forming an angle of 30° therebetween to a closed position. A contact-free part 140 which is a recess is formed in the inner surface of the blade 110. The contact-free part 140 extends beneath the joint assembly.

63 A cutting tool EP13151415.0 2013-01-16 EP2623275B1 2015-11-04 Vänttilä, Olli-Pekka; Lyytikäinen, Sami
64 Cutting tool EP12173543.5 2012-06-26 EP2540459B1 2013-07-24 Savolainen, Heikki; Holm, Carl-Olof
65 Schraubverbindung EP97119248.9 1997-11-04 EP0841129B1 2002-09-11 Schallenberg, Manfred,
66 SCHERE EP97918000.7 1997-03-01 EP0892700B1 2000-01-26 SCHMIDT, Hardi
A pair of scissors, in particular haircutting scissors, has a hinged joint consisting of a hinge screw (3) and a screw nut (4). The hinge screw (3) is essentially nonrotatably connected to one scissors half (2) and the screw nut (4) engages in a bore (12) in this scissors half (2). Situated in said bore (12) is a first flexible body (15) which under contact pressure sits against the end of the screw nut (4) facing the head (5) of the hinge screw (3) and against the shaft (9) of the hinge screw (3). To ensure that even a short screw nut will be securely held and can be precisely adjusted, the invention provides that the screw nut (4) has on its outer circumference a groove (18) in which is situated a second flexible body (19) which under contact pressure sits against the screw nut (4) and the bore (12) in the scissors half (2).
67 Soft touch scissors EP93250307.1 1993-11-08 EP0598467B1 1998-09-23 Schofield, Robert T.
68 Method of making a pivoted tool having a self-compensating unitary pivot member EP93309304.9 1993-11-22 EP0601732B1 1998-07-08 Lindén, Erkki Olavi; Rönnholm, Karl Svante; Holm, Carl-Olof Johan
69 Schraubverbindung EP97119248.9 1997-11-04 EP0841129A1 1998-05-13 Schallenberg, Manfred,

Eine Schraubverbindung zum gelenkigen Verbinden zweier Teile (11,12) mechanischer Instrumente (10) oder Werkzeuge weist eine Gewindeschraube (16) mit einem Schraubenkopf (17) an ihrem einen axialen Ende auf. In dem Schraubenkopf (17) sind axiale Bohrungen (18) vorgesehen, in die entsprechende Stifte (32) eines Schraubendreher-Werkzeugs (30) einsteckbar sind. Der Schraubenkopf (17) weist an seiner dem Gewinde zugewandten Seite einen ringartigen Absatz (26) zum Abstützen auf einem Innenring (24) eines Gelenkrollenlagers (22) auf. Die Gewindeschraube kann nicht mit normalen Schlitz-, Kreuzschlitz- oder Imbusschraubendrehern verstellt werden, so daß eine einmal vorgenommene fachmännische Einstellung und gute Funktion des Instruments (10) über lange Zeit erhalten bleibt.

70 REPLACEABLE BLADE TYPE SCISSORS EP96908348.4 1996-04-05 EP0765717A1 1997-04-02 SAKUMA, Shuji, c/o Sangi Co., Ltd.; HIRAMATSU, Yasuo

In a pair of replaceable blade type scissors having a handle portion (2) and a blade portion (3) which are freely connectable and disconnectable, a plurality of fitting apertures (5) are provided in one of overlapping portions (4) (9) of the handle portion (2) and the blade portion (3), a plurality of protruding members (10) are provided to the other overlapping portion (9), and the plurality of the fitting apertures (5) and the plurality of the protruding members (10) are fitted, respectively, so that the handle portion (2) and the blade portion (3) are coupled to each other. Since the fitting apertures (5) and the elastically deformable protruding members (10) are fitted at a plurality of separate positions, unsteadiness between the handle portion (2) and the blade portion (3) is positively prevented. At this time, since tolerances in the positions and dimensions of the fitting apertures (5) and the protruding portions (10) are absorbed by the elastic deformation of the protruding members (10), machining accuracy of these parts is not necessarily increased so much.

71 BEARING FOR SCISSORS, AND SCISSORS USING THE SAME EP94919874 1994-07-07 EP0714738A4 1996-12-04 KOHNO YOSHIFUSA
A bearing (4) for scissors, consisting of a disc type retainer plate (44), and a plurality of steel balls (40), the retainer plate (44) being provided with a plurality of steel ball retaining bores (41) adapted to retain therein the steel balls to that the steel balls can be turned with the spherical surfaces thereof projecting from the front and rear surfaces of the retainer plate (44), walls (42, 43) for preventing the entry to extraneous matter, the height of which is smaller than that of the projecting portions of the steel balls (40), being formed along the whole of circumferential portions of the steel ball retaining bores (41) and the whole of an outer circumferential portion of the retainer plate (44). Scissors, wherein recesses (21, 31) are formed in opposed joint surfaces of a movable blade (2) and a stationary blade (3), and the recess-carrying portions are joined to each other by a support pin (5) and a set screw (6) with the bearing (4) fitted between these recesses (21, 31), in such a manner that these portions can be turned.
72 Gartenschere EP92114410.1 1992-08-24 EP0529567A3 1993-04-07 Ort Hey, Gebhard

Bei einer Gartenschere ist die Zuhaltung, die die Scherengriffe (10,14) entgegen der Kraft einer Öffnungsfeder in Schließstellung hält, als Schiebegriff (94) ausgebildet, der sowohl auf der Oberseite als auch der Unterseite des einen Handgriffs (10) freiliegt, so daß dieser Schieber mit dem Daumen sowohl der rechten Hand als auch der linken Hand betätigt werden kann, ohne daß es erforderlich wäre, die jeweils andere Hand mitzubenutzen. Der Schiebegriff (94) weist Federrasten (98) auf, die mit Einbuchtungen (100) des einen Handgriffs zusammenwirken.

73 Schere EP92106827.6 1992-04-22 EP0515830A1 1992-12-02 Pracht, Günther

Bei einer Schere, insbesondere Friseurschere, mit einer aus einer Gelenkschraube (1) und einer Schraubenmutter (18) bestehenden Gelenkverbindung, wobei die Gelenkschraube (1) mit einer Scherenhälfte (21) im wesentlichen unverdrehbar verbunden ist, wird zur Verhinderung eines Spiels zwischen der Gelenkschraube (1) und der einen Scherenhälfte (21) vorgesehen, daß die Schraubenmutter (18) an ihrer Innenwand eine ringförmige Nut (10) aufweist, in der ein aus flexiblem Werkstoff bestehender ringförmiger Körper (11) angeordnet ist, dessen Innendurchmesser kleiner als der Gewindedurchmesser der Gelenkschraube (1) ist, und daß die Schraubenmutter (18) weiterhin an ihrer inneren Stirnseite ein flexibles Formteil (22) aufweist, das unter Preßdruck an der Schraubenmutter (18) und der Wandung der Bohrung (20) der einen Scherenhälfte (21) anliegt.

74 Dispositif d'assemblage des deux branches pivotantes d'un outil EP92440039.3 1992-04-03 EP0507712A1 1992-10-07 Munier, Jean-François

Dispositif d'assemblage des deux branches pivotantes (2, 3) d'un outil, notamment d'une paire de ciseaux.

Ce dispositif comprend une pièce (1) en matière plastique rigide ou semi-rigide présentant une partie cylindrique (10) prolongée à l'une de ses extrémités par une tête d'appui (11) et à l'autre extrémité par une partie (11) de section non ronde dont les dimensions sont telles que ladite section s'inscrive dans la circonférence de la partie cylindrique (10), les deux parties cylindrique (10) et de section non ronde (11) étant percées, axialement d'un orifice borgne fileté (13) pour le vissage d'une vis (4) après assemblage sur ladite pièce (1) des deux branches pivotantes (1, 3), dont l'une (1) est percée d'un orifice rond (20) aux dimensions de la partie cylindrique (10) de la pièce (1) et l'autre (3) d'un orifice non rond (30) de forme correspondant à celle de la partie (11) de section non ronde de la pièce (1).

75 Cutting device EP84307261.2 1984-10-22 EP0143543B1 1988-05-25 Quick, Nicholas John
76 A hand tool, such as a garden pruner EP86306848.2 1986-09-04 EP0225689A1 1987-06-16 Cook, Anthony George

A hand tool, for example a garden pruner, has two pivotally interconnected members, each member comprising a blade (13,15) or other work-engaging portion and a handle (11,12) rigidly secured thereto, and a spring urging the members angularly apart. The pivot comprises a screw-threaded part (18) secured to member (15,16) and a complementary screw-threaded part (17) engaging screw-threaded part (18) and pressing against the other member (13,14) to press said members against one another, the member (15,16) having a worm screw (22) rotatably mounted thereon in meshing engagement with a gear (23) and secured to the screw-­threaded part (17), the gear being fixed to the screw-­threaded part (18) for rotation therewith and the arrangement being such that rotation of the worm screw causes relative rotation of the screw-threaded parts (17,18) thereby varying the pressure of one member against the other member.

77 A movable jaw tool with an adjustable tightenable pivot EP86830206.8 1986-07-17 EP0214107A1 1987-03-11 De Molli, Romeo

A movable jaw tool such as pliers or scissors has a pivot assembly which can be adjusted to tighten it; the tool comprises a first jaw member (2) and a second jaw member (3) which are pivoted together via a pivot assembly engaged with predetermined play in a hole (8) provided in one of the jaw members (2, 3) of the tool. The pivot assembly (4) comprises a pivot body (7) having at one end an abutment head (5) and at the other end a radially expandable portion (10, 11) provided with an outer thread (12) for engagement with a threaded collet (14, 14a) connectable to the other jaw (3, 2) and an inner thread (22) which is engageable by a screw (20), tightening of which causes radial expansion of the expandable portion (10, 11) consequently clamping the pivot body (7) to one of the jaw members (2, 3) and retaining it in its state of adjustment.

78 HAIRDRESSING SCISSORS HAVING MULTIPLE BLADES PCT/KR2010000894 2010-02-12 WO2010095834A3 2010-12-02 RYU SEOKKYU
The present invention relates to hairdressing scissors having multiple blades, which can prevent vibrations between pairs of hairdressing scissors. The hairdressing scissors of the present invention comprise: main scissors in which a bolt and a nut, the centers of which have through-holes, are fastened to coupling holes formed at the respective centers of a first blade and a second blade having respective interlocking holes; auxiliary scissors in which a bolt and a nut, the centers of which have through-holes, are fastened to coupling holes formed at the respective centers of a first auxiliary blade and a second auxiliary blade to which interlocking bolts to be inserted into the interlocking holes are fastened; and an integrating bolt inserted into the through-holes to couple the main scissors and the auxiliary scissors, and coupled to the bolt fastened to the main scissors. The hairdressing scissors of the present invention enable the fastening forces of pairs of hairdressing scissors to be individually adjustable, and also enable fastening forces among the pairs of hairdressing scissors to be adjustable, thus preventing the problems of insufficient or extraneous fastening forces occurring when multiple pairs of hairdressing scissors are combined, and improving the stability of the cutting action of the hairdressing scissors.
79 SCISSORS, IN PARTICULAR FOR HAIRDRESSERS PCT/DE9602162 1996-11-13 WO9718064A3 1997-07-03 POGGETTI PIETRO
The scissors are intended in particular for hairdressers. They comprise two scissor halves (1, 2) connected at their intersection point in an articulation formed by a bearing pin (115) in such a way as to pivot. The bearing pin (115) consists of an elastically yielding material such as rubber or an elastomeric plastic and allows a certain resilient play between the two halves (1, 2) under the shear loads which arise during cutting.
80 BALL BEARING TENSION SYSTEM FOR A SHEAR PCT/US2006046089 2006-12-07 WO2008073072A3 2008-11-20 NENADICH STEPHEN M; SHEDROW DONALD L
The present invention is a device for cutting hair In one embodiment, the device comprises a first blade member comprising an inner surface haying a nde-on portion, an outer surface having a recessed portion disposed opposite the ride-on portion, and a thru-hole The device further comprises a second blade member comprising an inner surface having a ride-on portion in contact with the ride-on portion of the first blade member, an outer surface having a recessed portion disposed opposite the nde-on portion, and a thru-hole aligned with the thru-hole of the first blade member The device further comprises first and second ball bearing units disposed in the recessed portions of the first and second blade members, respectively. Each of the ball bearing units comprise an inner sleeve and an outer sleeve engaged with the recessed portions of the first and second blade members, respectively.
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