Abstract: Provided are an endoscope and a mounting component which are capable of safely detaching a distal end cap from a distal-end-portion body.

Abstract: An aspect of the present disclosure is to accurately estimate whether or not a plurality of people are in close contact with each other in a target space. An estimation system (1) includes a first estimator (12) and a second estimator (13). The first estimator (12) is configured to estimate, based on a heat distribution including a plurality of heat sources detected by at least one infrared sensor (2), three-dimensional positions of heads of a plurality of people in a target space. The second estimator (13) is configured to estimate, based on data on the three-dimensional positions estimated by the first estimator (12), estimate whether or not the plurality of people are in close contact with each other.

Abstract: An FRP continuous molding apparatus continuously molds an FRP from a layered sheet that includes prepreg sheets layered over each other. The prepreg sheets each include thermoplastic resin and reinforcement fibers, and differ from each other in fiber orientation. The FRP continuous molding apparatus includes: sheet feeding devices continuously feeding the layered sheets in a feeding direction; a layering device layering, over each other, the layered sheets fed from the sheet feeding devices, and thereby forming a sheet layered body; and a shaping mechanism molding the sheet layered body into an FRP while the sheet layered body is being transferred in the feeding direction. The FRP has a cross section that is a target shape. The sheet layered body includes the reinforcement fibers whose fiber orientation is the feeding direction.

Abstract: An endoscope includes: a rotation operating part that is rotatably provided on an endoscope operation unit and that moves a bending operation wire forward and backward by being rotationally operated; an engaging part that frictionally engages with the rotation operating part; and a pressing part that is movable between a braking position coming into contact with the engaging part and a non-braking position positioned on a distal side with respect to the engaging part from the braking position. The rotation operating part and the engaging part are integrally rotatable in a case where the pressing part is positioned at the non-braking position, and the rotation operating part and the engaging part are relatively rotatable in a case where the pressing part is positioned at the braking position.

Abstract: A sintered material includes a first material and a second material, wherein the first material is partially stabilized ZrO2 in which 1 to 90 volume % of Al2O3 is dispersed in crystal grain boundaries or crystal grains, the Al2O3 is a grain having a grain size of less than or equal to 1 ?m, and the second material is at least one compound selected from a group consisting of a carbide, a nitride, and a carbonitride, and 5 to 95 volume % of the second material is included in the sintered material.

Abstract: A method of producing a cubic boron nitride sintered material includes: forming an organic cubic boron nitride powder by attaching an organic substance onto a cubic boron nitride source material powder; preparing a powder mixture including more than or equal to 85 volume % and less than 100 volume % of the organic cubic boron nitride powder and a remainder of a binder source material powder by mixing the organic cubic boron nitride powder and the binder source material powder, the binder source material powder including WC, Co and Al; and obtaining the cubic boron nitride sintered material by sintering the powder mixture.

Abstract: A cutting tool includes: a base metal provided with a seat portion; a blade edge member that is a polycrystalline diamond sintered material containing polycrystalline diamond and a binder; and a brazing material that fixes the blade edge member to the seat portion of the base metal. The blade edge member has a thickness of greater than or equal to 0.3 mm. The brazing material is disposed between a blade edge bottom face of the blade edge member and a seat bottom face of the seat portion and is in contact with the blade edge bottom face and the seat bottom face. The flank face is located outside of the base metal with respect to the lateral face of the base metal.

Abstract: A diamond coated tool includes a base material and a diamond layer provided on the base material. The diamond layer has a boron content of 1×103 ppma or more and 1×106 ppma or less and an oxygen content of 1×102 ppma or more and 1×105 ppma or less in a first region surrounded by a surface of the diamond layer and a first imaginary plane located at a distance of 1 ?m from the surface in a thickness direction.

Abstract: Provided is an endoscope that can easily perform the attachment and detachment work of a proximal end side of a wire with respect to a slider. An endoscope includes a base member (98) that forms a slider housing space (150) that is independent of an internal space of an operating part (22), an opening part (94) that is provided at a proximal end of a wire channel (62) and delivers the proximal end side of the wire (60) to a slider housing space (150), a slider (96) that is disposed in the slider housing space (150) and moves in a longitudinal direction of the operating part (22) depending on the operation of an erection operating lever (20) so as to be movable forward and backward, an engaged part (152) that is provided in the slider (96) and recessed toward a lateral side orthogonal to a movement direction of the slider (96), and an engaging member (154) that is provided at the proximal end of the wire (60) and is pushed into and engageable with the engaged part (152) from the lateral side.

Abstract: A composite sintered material includes: a plurality of diamond grains having an average grain size of less than or equal to 10 ?m; a plurality of cubic boron nitride grains having an average grain size of less than or equal to 2 ?m; and a plurality of aluminum oxide grains having an average grain size of less than or equal to 0.5 ?m; and a remainder of a binder phase, wherein at least parts of adjacent diamond grains are bound to one another, the binder phase includes cobalt, in the composite sintered material, a content of the diamond grains is from 30 to 92 volume %, a content of the cubic boron nitride grains is from 3 to 40 volume %, a content of the aluminum oxide grains is from 2 to 15 volume %, and a content of the cobalt is from 3 to 30 volume %.

Abstract: An endoscope is provided in which an attachment/detachment operation of the proximal end of a wire is easily performed to/from an erecting operation mechanism.

Abstract: An endoscope is provided in which an attachment/detachment operation of the proximal end of a wire is easily performed to/from an erecting operation mechanism and leakage of current to the outside can be prevented. An endoscope has an operation section 22 provided with an erecting lever, and a movable member 96 that moves in association with an operation of the erecting lever. The movable member 96 is arranged to be exposed to the outside of the operation section 22. A wire 60 is, at a distal end side thereof, coupled to an erecting base, and, at a proximal end side thereof, coupled to an attachment member 98 that is attachable to or detachable from the movable member 96 by a one-touch operation. The wire 60 includes a wire body 60A, and an insulating coat 60B coating a wire exposure region L.

Abstract: An endoscope in which an erecting operation of a treatment tool erecting base can be smoothly performed during an operation of the endoscope is provided. An endoscope according to the present invention has an operation section 22 provided with an erecting operation lever 20 and angle knobs 64; an insertion section 24 that is provided on a distal end side of the operation section 22 and that has a bending part 52 that is moved to be bent by an operation of the angle knobs 64; an erecting base 30 provided at a distal end part 26 of the insertion section 24; and a movable member 96 that is arranged to be exposed to outside of the operation section 22 and that moves in association with an operation of the erecting operation lever 20.

Abstract: An endoscope is provided in which an attachment/detachment operation of the proximal end of a wire can be easily performed to/from an erecting operation mechanism and the wire can be prevented from meandering in a wire channel. An endoscope has an operation section 22 provided with an erecting operation lever, and a movable member 96 that moves in association with an operation of the erecting operation lever. The movable member 96 is arranged to be exposed to outside of the operation section 22. A wire 60 has a distal end side coupled to an erecting base, and a proximal end side coupled to an attachment member 98 that is attachable to and detachable from the movable member 96 by a one-touch operation. The wire 60 is configured of a wire body 60A and a gap filling member 60B.

Abstract: A cutting tool includes a rake face, a flank face, and a cutting edge ridge line connecting the rake face and the flank face. A portion of the rake face and a portion of the flank face adjacent to the cutting edge ridge line are made of a diamond sintered body including diamond grains. A dislocation density in the portion of the flank face is 8×1015/m2 or less. The diamond grains have an average grain size of 0.1 ?m to 50 ?m. A content ratio of the diamond grains in the diamond sintered body is 80% by volume to 99% by volume.

Abstract: There is an endoscope that allows operations for attaching and detaching the proximal end of a wire to and from an elevating operation mechanism to be easily performed, can reduce the influence of variations of the length of a soft part and the length of an operation wire, and can adjust an operating range of an elevating operation lever for an elevator.