Abstract: A liquid droplet jetting head includes a channel structure having a jetting port-formed surface in which jetting ports are formed. The jetting port-formed surface includes a jetting port row formed from the jetting ports arranged in one direction and a first groove and a second groove extending in the one direction. A first end of the first groove and a first end of the second groove are positioned on outer edges of the jetting port-formed surface. A second end of the first groove is separated from a second end of the second groove, and the second end of the first groove and the second end of the second groove are positioned between jetting ports at both ends of the jetting port row, in the one direction. The first groove at least partially overlaps with the second groove in the one direction.

Abstract: A molded article including carbon fibers and thermoplastic resin, the molded article being provided with a hole h1, wherein the molded article has a region a around the hole h1, the relationship between the linear expansion coefficient C1 in the plate thickness direction in region a and the linear expansion coefficient C2 in a molded article region other than the region a is C1/C2<1, and the relationship of the carbon fiber volume fraction Vf1 of region a and the carbon fiber volume fraction Vf2 of a molded article region other than the region a is 0.2<Vf1/Vf2.

Abstract: A fluid ejection apparatus is disclosed. One apparatus includes a first head chip and a second head chip. The first head chip includes nozzle groups A1, A2, B1 and C. The second head chip includes nozzle groups D2, E1, E2 and F. The nozzle groups A1, A2, B1, C, D2, E1, E2 and F eject fluid at an average usage rates A1, A2, B1, C, D2, E1, E2 and F, respectively. The average usage rate A2 is smaller than the average usage rate A1. The average usage rate B1 is smaller than the average usage rate A1. The average usage rate C is smaller than the average usage rate A1. The average usage rate D2 is smaller than the average usage rate E2. The average usage rate E1 is smaller than the average usage rate E2. The average usage rate F is smaller than the average usage rate E2.

Abstract: A fluid ejection apparatus is disclosed. One apparatus includes a first head chip and a second head chip. The first head chip includes nozzle groups A1, A2, B1 and C. The second head chip includes nozzle groups D2, E1, E2 and F. The nozzle groups A1, A2, B1, C, D2, E1, E2 and F eject fluid at an average usage rates A1, A2, B1, C, D2, E1, E2 and F, respectively. The average usage rate A2 is smaller than the average usage rate A1. The average usage rate B1 is smaller than the average usage rate A1. The average usage rate C is smaller than the average usage rate A1. The average usage rate D2 is smaller than the average usage rate E2. The average usage rate E1 is smaller than the average usage rate E2. The average usage rate F is smaller than the average usage rate E2.

Abstract: A fluid ejection apparatus is disclosed. One apparatus includes a first head chip and a second head chip. The first head chip includes nozzle groups A1, A2, B1 and C. The second head chip includes nozzle groups D2, E1, E2 and F. The nozzle groups A1, A2, B1, C, D2, E1, E2 and F eject fluid at an average usage rates A1, A2, B1, C, D2, E1, E2 and F, respectively. The average usage rate A2 is smaller than the average usage rate A1. The average usage rate B1 is smaller than the average usage rate A1. The average usage rate C is smaller than the average usage rate A1. The average usage rate D2 is smaller than the average usage rate E2. The average usage rate E1 is smaller than the average usage rate E2. The average usage rate F is smaller than the average usage rate E2.

Abstract: A betting type of a betting ticket uniquely designating the order of arrival of one or more racers out of racers to participate in a race of a racing, a racer number pattern corresponding to the order of the racers in the betting type, and a receipt amount for the racer number pattern are received from a user (S2, S3), a betting type different from the received betting type is extracted (S6), a racer number pattern for the extracted betting type is extracted so as to cover all the received racer number patterns (S7), a first payout amount is calculated from odds information corresponding to the received betting type and racer number pattern and the receipt amount (S8), and an allotment amount to be allotted to the extracted racer number pattern is calculated so that the lowest second payout amount of second payout amount calculated from the odds information on the extracted betting type and racer number pattern becomes higher than an amount of money related to the first payout amount (S9).

Abstract: The present invention provides a molded product containing carbon fibers and a thermoplastic resin. The molded product has a stay portion, and the volume V of the stay portion and the thickness t of the molded product satisfy 1<V/t<60 (unit: mm2).

Abstract: A molding material for a multi-layered structure, includes a thermoplastic resin layer (X) including carbon fibers (A) having a weight-average fiber length of 0.01 mm to less than 3 mm; and a thermoplastic resin layer (Y) including carbon fibers (B) having a weight-average fiber length of 3 mm to 100 mm, in which a density parameter PY of the thermoplastic resin layer (Y) expressed by the following Equation (1) is 1×102 to less than 1×104, and in which a density parameter PX of the thermoplastic resin layer (X) expressed by the following Equation (1) is more than 1×101: P=(q×Ln3)/h??(1), where q is the number of flow units of carbon fibers included in the thermoplastic resin layer per 1 mm2 unit area, Ln is a number-average fiber length (mm) of the carbon fibers, and h is a thickness (mm) of the thermoplastic resin layer.

Abstract: A method for producing a shaped product having an opening by arranging a molding material including discontinuous carbon fibers and a thermoplastic resin on a mold and cold-pressing the molding material, wherein (1) the mold has a portion serving as a closable cavity and (2) the molding material to be arranged on the mold has a projected area larger than the projected area of the mold cavity, and wherein in the cold pressing, the molding material flows to form an end part of the shaped product, the distance over which the molding material flows being longer than 0 mm but not longer than 150 mm.

Abstract: There is provided a plate-shaped carbon fiber reinforced molding material comprising a thermoplastic resin, carbon fibers (A) and carbon fibers (B), wherein: i) the carbon fibers (A) have fiber lengths ranging from 0.01 mm to less than 3 mm, ii) the carbon fibers (B) have fiber lengths ranging from 3 mm to less than 100 mm, iii) 1.0<LwA/LnA<3 is satisfied where LwA and LnA are a weight-average fiber length and a number-average fiber length of the carbon fibers (A), respectively, and iv) the carbon fibers (B) are two-dimensionally randomly oriented.

Abstract: A method for producing a shaped product having an opening by arranging a molding material including discontinuous carbon fibers and a thermoplastic resin on a mold and cold-pressing the molding material, wherein (1) the mold has a portion serving as a closable cavity and (2) the molding material to be arranged on the mold has a projected area larger than the projected area of the mold cavity, and wherein in the cold pressing, the molding material flows to form an end part of the shaped product, the distance over which the molding material flows being longer than 0 mm but not longer than 150 mm.

Abstract: In order to achieve an object of stably joining two or more composite materials containing carbon fibers and a thermoplastic resin at a target joining position, joining surfaces of two or more composite materials (11a, 11b) containing carbon fibers and a thermoplastic resin are brought into contact, and an electric current for joining the two or more composite materials (11a, 11b) by Joule heat is fed to the target joining position in a state in which vibration is applied by a vibration generating device (17) to the two or more composite materials (11a, 11b) which are being pressed by a pressing device (13) so as to join the two or more composite materials (11a, 11b).

Abstract: A betting type of a betting ticket uniquely designating the order of arrival of one or more racers out of racers to participate in a race of a racing, a racer number pattern corresponding to the order of the racers in the betting type, and a receipt amount for the racer number pattern are received from a user (S2, S3), a betting type different from the received betting type is extracted (S6), a racer number pattern for the extracted betting type is extracted so as to cover all the received racer number patterns (S7), a first payout amount is calculated from odds information corresponding to the received betting type and racer number pattern and the receipt amount (S8), and an allotment amount to be allotted to the extracted racer number pattern is calculated so that the lowest second payout amount of second payout amount calculated from the odds information on the extracted betting type and racer number pattern becomes higher than an amount of money related to the first payout amount (S9).

Abstract: A beauty device includes a light irradiation section having a blue LED, a yellow LED, a red LED, and near infrared LED each of which emits light with a predetermined wavelength to a face A, and an oxygen supply section 2 that supplies oxygen to the face A.

Abstract: A hair iron 1 includes a pair of grips 9 being rotatably connected to a base end so as to be openable and closable; and a heating part 11 being provided to be opposed to a tip end side of each grip 9 wherein each heating part 11 has a flat opposing surface, a rear surface side of the heating part 11 has a curved curling part 13, and at least one curling part 13 has an auxiliary case 15 with a curved surface having a different curvature from that of the curling part 13 so as to be attachable and detachable thereto and therefrom.

Abstract: A cosmetic appliance of simple structure, attaining easy handling, high safety and excellence in the effect of producing beautiful skin. The cosmetic appliance (1) is one including titanium roller (5) provided at its surface with a titanium dioxide layer and light irradiating part (7), characterized in that the light irradiating part (7) has two or more types of light emitting diodes (13) emitting lights with different wavelengths and is disposed along the lateral line of the titanium roller (5).

Abstract: A hair iron 1 includes a pair of grips 9 being rotatably connected to a base end so as to be openable and closable; and a heating part 11 being provided to be opposed to a tip end side of each grip 9 wherein each heating part 11 has a flat opposing surface, a rear surface side of the heating part 11 has a curved curling part 13, and at least one curling part 13 has an auxiliary case 15 with a curved surface having a different curvature from that of the curling part 13 so as to be attachable and detachable thereto and therefrom.

Abstract: A mouthpiece of the present invention includes a light irradiation section for irradiating the front surfaces of teeth with light having a predetermined wavelength, and the light irradiation section has a blue light emitting diode or an ultraviolet light emitting diode. The mouthpiece is to be attached to the teeth, and the front teeth are irradiated with a blue light or ultraviolet light emitted by the light emitting diode, thereby performing teeth whitening processing.

Abstract: A beauty device includes a light irradiation section that irradiates light of a predetermined wavelength, and an ion generating section that generates an ion. The light irradiation section is placed at one side surface of a main body of the beauty device, and the ion generating section is placed at the other side surface of the main body of the beauty device. The light irradiation section includes a plurality of light source modules arranged in a predetermined array. Each light source module includes a plurality of light emitting diodes that are arranged in a predetermined array to emit light of two or more wavelengths.

Abstract: A beauty device of the present invention includes a light irradiation section having a blue LED, a yellow LED, a red LED, and near infrared LED each of which emits light with a predetermined wavelength to a face A, and an oxygen supply section 2 that supplies oxygen to the face A.