Abstract: An image forming apparatus includes an image forming unit to form an image on a sheet based on a mode selected from a plurality of modes having different image forming speeds, a memory to store first data for a first mode included in the plurality of modes, the first data indicating a correspondence for the first mode between a type of the sheet and the image forming speed, and second data for a second mode included in the plurality of modes, the second data indicating a correspondence for the second mode between a type of the sheet and the image forming speed, and a display. A controller determines a first image forming speed for the first mode from the first data based on the type of the sheet, and determines a second image forming speed for the second mode from the second data.

Abstract: A driver capable of suppressing increase in a load torque of a motor when a striking mechanism is moved by the torque of the motor against a force of a first moving mechanism is provided. The driver includes a striking mechanism 12 movable in a first direction B1 and a second direction B2 opposite to the first direction B1 and a first moving mechanism configured to move the striking mechanism 12 in the first direction B1 to strike a fastener, and the driver further includes a motor, a second moving mechanism 45 rotated by the torque of the motor and configured to move the striking mechanism 12 in the second direction against a force of the first moving mechanism, and torque suppression mechanisms 45A to 45H configured to suppress increase in the torque of the motor when the striking mechanism 12 is moved in the second direction B2.

Abstract: A speaker includes: a diaphragm having a dome shape; a tubular member having the diaphragm disposed inside, and having an inner diameter increasing toward a front; and a phase plug. The phase plug includes: a front surface, a rear surface facing a central portion on a front surface of the diaphragm at a constant interval in parallel, and a side surface connecting the front surface and the rear surface. A front surface of the phase plug is larger than a rear surface of the phase plug as viewed in a front-rear direction of a speaker. At least a part of a side surface of the phase plug has an inclined surface extending outward while extending forward, faces an inner circumferential surface of the tubular member and a front surface of the diaphragm, and directs a sound wave generated from the diaphragm toward an inner circumferential surface of the tubular member.

Abstract: A metal-covered liquid crystal polyester multifilament, comprising: two or more metal-covered liquid crystal polyester monofilaments in which a surface of each liquid crystal polyester monofilament is covered with a metal having a thickness of 0.1 to 20 ?m, wherein in a cross-sectional photograph measured by X-ray CT, a percentage of a number of stuck fibers in which the two or more metal-covered liquid crystal polyester monofilaments are stuck is 75% or less with respect to a total number of fibers.

Abstract: A driver capable of suppressing increase in a load torque of a motor when a striking mechanism is moved by the torque of the motor against a force of a first moving mechanism is provided. The driver includes a striking mechanism 12 movable in a first direction B1 and a second direction B2 opposite to the first direction B1 and a first moving mechanism configured to move the striking mechanism 12 in the first direction B1 to strike a fastener, and the driver further includes a motor, a second moving mechanism 45 rotated by the torque of the motor and configured to move the striking mechanism 12 in the second direction against a force of the first moving mechanism, and torque suppression mechanisms 45A to 45H configured to suppress increase in the torque of the motor when the striking mechanism 12 is moved in the second direction B2.

Abstract: A driver capable of suppressing increase in a load torque of a motor when a striking mechanism is moved by the torque of the motor against a force of a first moving mechanism is provided. The driver includes a striking mechanism 12 movable in a first direction B1 and a second direction B2 opposite to the first direction B1 and a first moving mechanism configured to move the striking mechanism 12 in the first direction B1 to strike a fastener, and the driver further includes a motor, a second moving mechanism 45 rotated by the torque of the motor and configured to move the striking mechanism 12 in the second direction against a force of the first moving mechanism, and torque suppression mechanisms 45A to 45H configured to suppress increase in the torque of the motor when the striking mechanism 12 is moved in the second direction B2.

Abstract: Provided is a driving machine capable of stabilizing a relationship between timing when a first movable member starts operating in a first directing and timing when a second movable member starts operating in a second direction. The driving machine including a first movable member 12 operable in a first direction D1 and a second direction D2, and a second movable member 18 operable in the first direction D1 and the second direction D2 has a first regulating mechanism, a second regulating mechanism, and a third regulating mechanism 71, and the third regulating mechanism is held in a first state when the first movable member 12 is prevented from operating in the first direction D1, and the third regulating mechanism 71 switches from the first state to the second state when the first movable member 12 is allowed to operate in the first direction D1 and operates.

Abstract: A non-pneumatic tire has an inner annular body centered on a rotation axis portion, an outer annular body provided radially outward of the inner annular body, a wheel portion including a connecting member elastically deforming and for connecting the inner annular body and the outer annular body, and a tread portion provided radially outward of the outer annular body and in contact with a road. The non-pneumatic tire is provided with an electrode portion which is in contact with the tread portion and is provided on the radially inner side of tread portion, and a wiring portion which connects the electrode portion and the inner annular body and is formed of a conductor. A part of the wheel portion is formed of a nonmetallic material, and the electrode portion is formed of a conductor having a prescribed width in tire width direction and a prescribed length in tire circumferential direction.

Abstract: The present invention is to prevent a drive-in position of a fastening member with respect to a material to be driven from being shifted. The drive-in machine according to the present invention comprises: an operation member; a contact member; a striking portion; and a first pressure chamber, the drive-in machine further comprising: a valve element for opening and closing a first passage through which a compressed fluid is sent to the first pressure chamber; a control mechanism having a first state and a second state in which the valve element is controlled; and a restriction mechanism for allowing and restricting the switching between the first state and the second state of the control mechanism. The restriction mechanism has first and second functions for allowing or restricting the control mechanism to be switched from the second state to the first state according to a time from a reference time point.

Abstract: In the present invention, a non-pneumatic tire (1) includes an inner cylinder attachable to an axle shaft, an outer cylinder (4) configured to surround the inner cylinder from the outside in a tire radial direction, a linking member (3) configured to link the inner cylinder to the outer cylinder (4), and a tread member (5) externally fitted onto the outer cylinder (4). The outer cylinder (4) includes an outer circumferential section (41) positioned on a tire equatorial line, side sections (42) positioned on both sides in a tire width direction with respect to the outer circumferential section (41), and a shoulder section (43) configured to connect the outer circumferential section (41) to the side sections (42). The tread member (5) covers the outer circumferential section (41), the side sections (42), and the shoulder section (43), and the shoulder section (43) is chamfered.

Abstract: A driver capable of suppressing increase in a load torque of a motor when a striking mechanism is moved by the torque of the motor against a force of a first moving mechanism is provided. The driver includes a striking mechanism 12 movable in a first direction B1 and a second direction B2 opposite to the first direction B1 and a first moving mechanism configured to move the striking mechanism 12 in the first direction B1 to strike a fastener, and the driver further includes a motor, a second moving mechanism 45 rotated by the torque of the motor and configured to move the striking mechanism 12 in the second direction against a force of the first moving mechanism, and torque suppression mechanisms 45A to 45H configured to suppress increase in the torque of the motor when the striking mechanism 12 is moved in the second direction B2.

Abstract: Provided is a driving machine capable of stabilizing a relationship between timing when a first movable member starts operating in a first directing and timing when a second movable member starts operating in a second direction. The driving machine including a first movable member 12 operable in a first direction D1 and a second direction D2, and a second movable member 18 operable in the first direction D1 and the second direction D2 has a first regulating mechanism, a second regulating mechanism, and a third regulating mechanism 71, and the third regulating mechanism is held in a first state when the first movable member 12 is prevented from operating in the first direction D1, and the third regulating mechanism 71 switches from the first state to the second state when the first movable member 12 is allowed to operate in the first direction D1 and operates.

Abstract: A non-pneumatic tire (11), includes: a mount body (111) that is mounted on a shaft (S); an outer cylindrical body (113) encircling the mount body from outside thereof in a radial direction of the tire; connecting members (115) arranged in a circumferential direction of the tire therebetween and connecting the mount body and the outer cylindrical body such that the mount body and the outer cylindrical body are resiliently movable relative to each other; and a cylindrical tread portion (116) encircling the outer cylindrical body from outside thereof in the radial direction of the tire. In addition, the outline of a cross-section of an outer surface (116c) of a central area (129) of the tread portion taken in a width direction of the tire is a curved line bulging outward in the radial direction of the tire, and the central area includes at least a tire equator (E).

Abstract: A non-pneumatic tire includes an inner cylinder (6) that is attachable to an axle (15a), an outer cylinder (4) that surrounds the inner cylinder from the outside in the radial direction of the tire, and an elastically deformable connection member (3) that connects the inner cylinder and the outer cylinder to each other. A light-emitting part or a reflecting part that reflects light is provided in at least one portion of the inner cylinder, the outer cylinder, and the connection member.

Abstract: The present invention provides a non-pneumatic tire including an inner tube (6) attachable to an axle (15a), an outer tube (4) configured to surround the inner tube from an outer side in a tire radial direction, and an elastically deformable connecting member (3) configured to connect the inner tube and the outer tube to each other, the non-pneumatic tire including at least one of a detection section configured to detect occurrences of scratching, damage, or deterioration in the non-pneumatic tire; and a reporting section (33) configured to report occurrences of scratching, damage, or deterioration in the non-pneumatic tire.

Abstract: The present invention is to prevent a drive-in position of a fastening member with respect to a material to be driven from being shifted. The drive-in machine according to the present invention comprises: an operation member; a contact member; a striking portion; and a first pressure chamber, the drive-in machine further comprising: a valve element for opening and closing a first passage through which a compressed fluid is sent to the first pressure chamber; a control mechanism having a first state and a second state in which the valve element is controlled; and a restriction mechanism for allowing and restricting the switching between the first state and the second state of the control mechanism. The restriction mechanism has first and second functions for allowing or restricting the control mechanism to be switched from the second state to the first state according to a time from a reference time point.

Abstract: A non-pneumatic tire of the present invention includes an inner tube (6) attachable to an axle (15a), an outer tube (4) configured to surround the inner tube from an outer side in a tire radial direction, an elastically deformable connecting member (3) configured to connect the inner tube and the outer tube to each other, and a tread member (5) fitted onto the outer tube. A space is formed in a portion of the tread member in which a wheel tread of the tread member is avoided.

Abstract: The present invention provides a non-pneumatic tire which is provided with an attachment body (11) attached to an axle, a ring-shaped body (13) which surrounds the attachment body (11) from the outside in a tire radial direction, and a coupling member (15) which displaceably couples the attachment body (11) and the ring-shaped body (13), wherein the coupling member (15) is formed of a synthetic resin material and a reinforcing member is embedded in the coupling member (15).

Abstract: A driving machine is provided to prevent clogging of a fastener in an ejection passage without increasing the total length of the ejection passage. A nail driving machine includes: a nose part forming an upper portion of an ejection passage through which a nail passes; a contact part being slidable along the nose part and forming a lower portion of the ejection passage; a driver blade striking a head part of the nail supplied to the ejection passage; and a guide part disposed in a lower portion of the nose part and guiding the nail passing through the ejection passage. The guide part has a guide surface inclining to protrude from a radial outer side toward a radial inner side of the ejection passage. A housing groove is formed in the contact part and the guide part enters the housing groove when the contact part slides along the nose part.

Abstract: The present invention provides a non-pneumatic tire that includes an attachment body (11) that is attached to a vehicle axle, a ring member including an inner cylinder (12) that is externally mounted on the attachment body (11) and an outer cylinder that surrounds the inner cylinder (12) from the outside in a tire radial direction, and a plurality of connecting members (15) that are arranged between the inner cylinder (12) and the outer cylinder in a tire circumferential direction and connect the cylinders to each other in a freely displaceable manner, wherein, between an outer circumferential surface (21) of the attachment body (11) and an inner circumferential surface (22) of the inner cylinder (12), a pressing member (20) that presses the attachment body (11) and the inner cylinder (12) in a direction in which they are separated from each other in the tire radial direction is provided.