Abstract: A fiber-reinforced pultrusion molded article produced by impregnating a reinforcing fiber bundle assembly containing a plurality of reinforcing fiber bundles bound together with a resin composition containing at least components [A] and [B], followed by curing component [A]: thermosetting resin composition, and component [B]: toughness improving agent, wherein the thermosetting resin composition used as the component [A] is at least one thermoset-ting resin composition selected from the group consisting of epoxy resin composition, vinyl ester resin composition, unsaturated polyester resin composition, and polyurethane resin composition.

Abstract: A fiber-reinforced shaped article in which a reinforcing fiber bundle aggregate formed of a plurality of reinforcing fiber bundles converged is impregnated with an epoxy resin composition and the epoxy resin composition is cured, wherein the epoxy resin composition contains at least components [A], [B], [C], and [D], and a quantity of [A] is 60 to 100 parts by mass per 100 parts by mass of all epoxy resin contained in the epoxy resin composition: [A]: aminophenol type epoxy resin; [B]: two kinds of acid anhydrides of [B1]: acid anhydride having a nadic anhydride structure, and [B2]: acid anhydride having a hydrogenated structure of phthalic anhydride; [C]: at least one filler having a Mohs hardness of 3 or less selected from the group consisting of a silicon compound, a magnesium compound, a calcium compound, an aluminum compound, and inorganic carbon; [D]: a release agent.

Abstract: An object of the present disclosure is to relieve tension applied to a cable. A cable connection device (2) includes a first holder (3), a second holder (4) and a support (5). The first holder (3) is configured to hold a tip part (111) of an end (110) of a first cable (11). The second holder (4) is configured to hold an intermediate part (112) of the end (110). The support (5) is configured to support the first holder (3). The second holder (4) is fixed with respect to a power feed control device body (10). The first holder (3) is supported by the second holder (4) through the support (5) to restrict at least movement of the first cable (11) in a pulling direction of the first cable (11).

Abstract: A method of producing a fiber-reinforced molded article includes abrading a reinforcing fiber bundle to which a thermosetting resin composition is applied in a resin impregnation bath through a plurality of squeezers while applying tension to the bundle to impregnate the reinforcing fiber bundle with the thermosetting resin composition to provide a resin-impregnated fiber bundle and wring out excess thermosetting resin composition; and heat-curing the thermosetting resin composition while passing the fiber bundle through a mold to perform pultrusion molding into a predetermined shape, wherein a mold inlet cross-sectional shape of an insertion hole provided to the mold, the insertion hole being configured to allow insertion of the resin-impregnated fiber bundle, is similar to a cross-sectional shape of the fiber-reinforced molded article, the cross-sectional shapes being sections cut in a direction normal to a pultrusion direction; the squeezers each include a fiber inlet part and a fiber squeezing part.

Abstract: A machining tool forms a first relief surface, a valve seat surface, and a second relief surface by cutting the inner periphery of a valve seat blank having an opening. The machining tool is provided with: a tool body rotationally driven about an axis; a plurality of cutting tools rotating with the tool body; a cartridge mounted to the tool body so as to be capable of moving forward and backward along the axis; and a cam in contact with the base end surface of the cartridge and moving the cartridge forward and backward. At least one of the plurality of cutting tools is mounted to the cartridge.

Abstract: In a tool holding portion of a machining tool, a cartridge is provided so as to be movable forward and backward. A cam accommodated inside a cam accommodation portion rotates while the cam is in abutment against the cartridge to thereby move the cartridge forward and backward. A rod which moves forward and backward inside a tool body along an axis is provided with an abutment portion. The abutment portion abuts against an abutment position of the cam according to the forward and backward movement of the rod to thereby rotate the cam. A restriction mechanism is capable of adjusting the phase of the cam when the abutment portion is apart from the abutment position so that a reference position is reached where the abutment position faces the abutment portion.

Abstract: A machining tool forms a first relief surface, a valve seat surface, and a second relief surface by cutting the inner periphery of a valve seat blank having an opening. The machining tool is provided with: a tool body rotationally driven about an axis; a plurality of cutting tools rotating with the tool body; a cartridge mounted to the tool body so as to be capable of moving forward and backward along the axis; and a cam in contact with the base end surface of the cartridge and moving the cartridge forward and backward. At least one of the plurality of cutting tools is mounted to the cartridge.

Abstract: A fiber-reinforced shaped article in which a reinforcing fiber bundle aggregate formed of a plurality of reinforcing fiber bundles converged is impregnated with an epoxy resin composition and the epoxy resin composition is cured, wherein the epoxy resin composition contains at least components [A], [B], [C], and [D], and a quantity of [A] is 60 to 100 parts by mass per 100 parts by mass of all epoxy resin contained in the epoxy resin composition: [A]: aminophenol type epoxy resin; [B]: two kinds of acid anhydrides of [B1]: acid anhydride having a nadic anhydride structure, and [B2]: acid anhydride having a hydrogenated structure of phthalic anhydride; [C]: at least one filler having a Mohs hardness of 3 or less selected from the group consisting of a silicon compound, a magnesium compound, a calcium compound, an aluminum compound, and inorganic carbon; [D]: a release agent.

Abstract: A two-component type epoxy resin composition for a fiber reinforced composite material is a two-component type epoxy resin composition for a fiber reinforced composite material that includes the following components [A] to [C], wherein the content of the component [C] is 6 to 25 mass parts relative to 100 mass parts of the component [A]. The fiber reinforced composite material is a fiber reinforced composite material made by combining and curing the two-component type epoxy resin composition for the fiber reinforced composite material and a reinforcing fiber, [A]: an epoxy resin, [B]: an acid anhydride and [C]: a quaternary ammonium salt or a quaternary phosphonium halide or an imidazolium salt.

Abstract: The molded article includes a fiber-reinforced composite material and a film of a resin composition on a surface of the fiber-reinforced composite material prepared by curing the resin composition, wherein the resin composition includes components [A] to [C]: component [A]: an aliphatic epoxy resin, component [B]: a thiol compound, and component [C]: a quaternary phosphonium salt.

Abstract: A manufacturing method of a honeycomb structure includes a forming step of preparing a forming raw material containing a cordierite forming material and an inorganic binder, and kneading and forming the prepared forming raw material to have a honeycomb shape; and a firing step of firing the prepared formed body. In the forming step, as the inorganic binder, smectite is used in which at least parts of interlayer metal cations are ion-exchanged with non-metal cations. In the smectite, a total amount of sodium to be contained in the smectite is 1.6 mass % or less in terms of oxides to 100 mass % of the smectite. A content ratio of the smectite in the forming raw material is 0.5 parts by mass or more and 4.0 parts by mass or less to 100 parts by mass of the cordierite forming material.

Abstract: A bearing device includes a support having a bearing hole, a shaft member slidably inserted into the bearing hole thereby to be rotatably supported by the support, the shaft member having an axial end surface and a locking part located on the axial end surface of the shaft member to protrude in an axial direction of the shaft member from an outer periphery of the axial end surface of the shaft member. The locking part is deformed by force applied to its axial protruding end so as to bulge outward in a radial direction intersecting the axial direction, so that the bulging part is capable of being locked to a peripheral part of the bearing hole on an outer surface of the support.

Abstract: A two-pack epoxy resin composition for a fiber-reinforced composite material contains components [A] to [E], in which the content of the component [A] is 5 to 45 parts by mass, the content of the component [B] is 5 to 50 parts by mass, and the content of the component [C] is 5 to 50 parts by mass, relative to 100 parts by mass of the total of the components [A], [B] and [C], and the fiber-reinforced composite material, component [A]: an alicyclic epoxy resin component [B]: an aliphatic epoxy resin component [C]: a bisphenol type epoxy resin component [D]: an acid anhydride component [E]: a compound selected from the group consisting of quaternary ammonium salts, quaternary phosphonium salts, and imidazolium salts.

Abstract: A roller lifter includes a lifter body having a cylindrical peripheral wall and a roller rotatably mounted on the lifter body via a shaft member and brought into contact with a cam. The peripheral wall has an outer periphery formed with a sliding surface which is slid on an inner wall of a cylinder. The lifter body has a rotation stopper formed by outwardly protruding a part of the peripheral wall, and an opening formed in another part of the peripheral wall which another part is radially opposed to the rotation stopper. The opening is open so that the rotation stopper oppositely faces the opening.

Abstract: A manufacturing method of a honeycomb structure includes a forming step of preparing a forming raw material containing a cordierite forming material and an inorganic binder, and kneading and forming the prepared forming raw material to have a honeycomb shape; and a firing step of firing the prepared formed body. In the forming step, as the inorganic binder, smectite is used in which at least parts of interlayer metal cations are ion-exchanged with non-metal cations. In the smectite, a total amount of sodium to be contained in the smectite is 1.6 mass % or less in terms of oxides to 100 mass % of the smectite. A content ratio of the smectite in the forming raw material is 0.5 parts by mass or more and 4.0 parts by mass or less to 100 parts by mass of the cordierite forming material.

Abstract: An object is to provide a roller lifter which can maintain a proper dimensional accuracy of an outer diameter. A shaft (25) rotatably supporting a roller (30) is inserted through a pair of opposed portions (21) and swaged to be fixed. A cylindrical portion (61) is disposed to be fixed at a relative position to the opposed portions (21). Upon rotation of a cam (90), the cylindrical portion (61) is reciprocated via the roller (30). The roller lifter (10) includes a first member (20) in which the shaft (25) is swaged to be fixed to the opposed portions (21) and a second member (60) separate from the first member (20) and couplable via a coupling member to the first member (20). The second member (60) includes at least the cylindrical portion (61).

Abstract: A two-component type epoxy resin composition for a fiber reinforced composite material is a two-component type epoxy resin composition for a fiber reinforced composite material that includes the following components [A] to [C], wherein the content of the component [C] is 6 to 25 mass parts relative to 100 mass parts of the component [A]. The fiber reinforced composite material is a fiber reinforced composite material made by combining and curing the two-component type epoxy resin composition for the fiber reinforced composite material and a reinforcing fiber, [A]: an epoxy resin, [B]: an acid anhydride and [C]: a quaternary ammonium salt or a quaternary phosphonium halide or an imidazolium salt.

Abstract: A roller lifter includes a first member having a pair of opposed portions opposed to each other and a connecting part connecting the opposed portions to each other, a shaft mounted between the opposed portions to rotatably support a roller brought into contact with a cam, a second member independent of the first member and having a cylindrical portion and an elastic mount elastically held between the opposed portions and the cylindrical portion to mount the first member to the second member.

Abstract: A roller lifter includes a lifter body having a cylindrical peripheral wall and a roller rotatably mounted on the lifter body via a shaft member and brought into contact with a cam. The peripheral wall has an outer periphery formed with a sliding surface which is slid on an inner wall of a cylinder. The lifter body has a rotation stopper formed by outwardly protruding a part of the peripheral wall, and an opening formed in another part of the peripheral wall which another part is radially opposed to the rotation stopper. The opening is open so that the rotation stopper oppositely faces the opening.

Abstract: An object is to provide a roller lifter which can maintain a proper dimensional accuracy of an outer diameter. A shaft (25) rotatably supporting a roller (30) is inserted through a pair of opposed portions (21) and swaged to be fixed. A cylindrical portion (61) is disposed to be fixed at a relative position to the opposed portions (21). Upon rotation of a cam (90), the cylindrical portion (61) is reciprocated via the roller (30). The roller lifter (10) includes a first member (20) in which the shaft (25) is swaged to be fixed to the opposed portions (21) and a second member (60) separate from the first member (20) and couplable via a coupling member to the first member (20). The second member (60) includes at least the cylindrical portion (61).