Abstract: An intermediate receiving mechanism includes a base member capable of supporting both shaft end portions, a lever member for clamping both shaft end portions, and two beam support sets arranged side by side, corresponding to respective warp beams. Each beam support sets is constituted by two or more supporting rollers on the base member side and a contact part including one or more contact rollers on the lever member side. The lever member includes a swing member swings about a swing shaft and supports both the contact parts. Support positions on the swing member for both the contact parts are positions where a line segment connecting the support position for one contact part and a shaft center of the swing shaft forms an angle with respect to a line segment connecting the support position for the other contact part and the shaft center.

Abstract: A curve shaping apparatus includes: a heating device provided in a path and heats a reinforcing fiber material; a clamping mechanism switches between a clamping state and a non-clamping state; a swing mechanism including a gripping unit that switches between a gripping state and a non-gripping state, the swing mechanism rotationally drives the gripping unit between an initial position and a rotation position; a shaping mechanism including a shaping mold unit that includes an upper mold, a lower mold, and a pair of side molds for shaping the reinforcing fiber material; a pulling-out mechanism performs a pulling-out operation; and a drive control device configured to control drive of each mechanism so that each process of a rotation process, a pulling-out process, and a shaping process is performed.

Abstract: A double rotation indexing device includes two sets of rotation indexing units. Each of the rotation indexing units includes a main shaft and a drive transmission mechanism which includes a drive shaft, a disk-shaped driven member and a drive member. The drive shaft is supported on one end side via a bearing holder and is supported on an other end side via a radial bearing. The drive shafts of both rotation indexing units are connected by a connecting member. A drive motor is connected to an end portion of the drive shaft. The other end of the drive shaft in one rotation indexing unit is connected to the other end of the drive shaft in the other rotation indexing unit.

Abstract: A weft insertion device includes a first main nozzle and a second main nozzle that is arranged upstream from the first main nozzle in a weft insertion direction and is configured to function as an auxiliary main nozzle. The first main nozzle is connectable to a first valve device by a first piping. The second main nozzle is connectable to a second valve device by a second piping shorter than the first piping. The weft insertion device is configured to supply compressed air to each main nozzle with each valve device being in an open state over a jet period from a predetermined jet starting timing. In a predetermined initial jet period that begins at the jet starting timing, an operating state of the second valve device is put into a small flow rate state, in which a flow rate smaller than a steady flow rate is supplied.

Abstract: A loom includes a pair of side frames configured to support a beating device and each having a beam support configured to support a warp beam; and a drive mechanism configured to rotationally drive the warp beam including a beam gear, where each of the side frames is configured by a main body frame configured to support the beating device and a let-off frame fixed to the main body frame and configured to support the beam support. The drive mechanism is attached to the main body frame.

Abstract: A continuous forming apparatus of a fiber reinforced composite includes a tension detection mechanism, a drive motor, and a drive control device. The drive control device is configured so that a material roll is rotationally driven in a delivery direction of a reinforced fiber base material during a time period from a time point of end of pressurization in a forming process to a time point of end of a pulling-out process, and is also configured to perform tension control on the reinforced fiber base material based on a detected tension value from the tension detection mechanism and a target tension value, during a time period from a time point of start of the pulling-out process to a time point of end of the pressurization in the forming process in a next forming operation.

Abstract: A machine tool includes a rotation indexing device. The rotation indexing device includes a frame accommodates a rotary shaft, a drive motor rotationally drives the rotary shaft, a drive transmission mechanism accommodated in a space inside the frame, and a detection device. The drive transmission mechanism includes a gear mechanism, and the space includes one or more storage parts for storing lubricating oil. The detection device detects a height position of an oil level of the lubricating oil, and is provided on a one-to-one basis with respect to a detection target storage part, which is set as a detection target, of the one or more storage parts.

Abstract: A main spindle device for a machine tool including a rotary joint configured by a distributor fixedly provided to a frame and a shaft provided to be non-rotatable to a main spindle. The rotary joint is configured by a first rotary joint part and a second rotary joint part that are continuous in an axis line direction of a main spindle. The first rotary joint is the other end side of the frame and is configured by a first distributor having a shaft shape and a first shaft having a cylindrical shape, and the second rotary joint is configured by a second distributor having a cylindrical shape and a second shaft having a shaft shape.

Abstract: A machine tool includes a rotation indexing device and an abnormality determination device. The rotation indexing device including a clamp device configured to maintain a rotary shaft at an indexed angular position and an air purge device configured to supply compressed air to a space within a frame. The abnormality determination device includes a pressure sensor configured to output a pressure signal according to a pressure in a supply pipe conduit of the air purge device, and a determinator configured to determine presence or absence of an abnormality, based on the pressure signal from the pressure sensor.

Abstract: An indexing device includes a drive transmission mechanism, a fixing mechanism. The drive transmission mechanism includes an intermediate gear which includes an intermediate shaft being inserted at an end portion into an accommodation hole formed in a frame, and the intermediate shaft includes an accommodating concave portion and a plurality of through-holes. The fixing mechanism includes a cylindrical pressing member, steel balls and a screw member. There is a gap between the pressing member and a bottom surface of the pressing member in a state in which the pressing member is accommodated in the accommodating concave portion and the steel ball accommodated in each through-hole is in contact with a tapered surface and an inner peripheral surface of the accommodation hole.

Abstract: A mechanical device includes a worm gear mechanism which includes a worm wheel and a worm shaft. The worm gear mechanism adjusts backlash between the worm and the worm wheel by movement of the worm shaft in an axis line direction. The mechanical device includes a position adjusting mechanism which includes a holder, an axial force generation part and a base part. The holder is screwed into the accommodation hole and rotatably supports the worm shaft. The holder causes the movement of the worm shaft by rotation. The axial force generation part includes a screw part and exerts an axial force on the holder. The base part is provided to the frame and receives a reactive force acting on the axial force generation part as a result of exerting the axial force to the holder.

Abstract: A rotary table device includes an annular accommodation groove opening to a gap between a surface of a rotary body and a surface of a frame facing each other in an axis line direction of a rotary shaft and formed in the frame coaxially with the rotary shaft; a sealing piston accommodated to be slidable in the axis line direction; an elastic member for urging the sealing piston toward the rotary body; a protrusion portion provided to the frame in a form of protruding in a radial direction of the rotary shaft from a peripheral edge of the accommodation groove toward a center thereof so as to cover a part of the opening of the accommodation groove over an entire circumference; a pressure chamber defined by the protrusion portion and the sealing piston with respect to the axis line direction; and a working fluid supply device.

Abstract: A loom including a drive transmission shaft connected to a warp beam via a gear member inside a loom frame and inserted in a through-hole formed in a side frame, and a support structure for supporting the drive transmission shaft, the support structure including a first bearing and a second hearing externally fitted to the drive transmission shaft at an interval in an axis line direction. The support structure includes a first bearing case configured to accommodate therein the first bearing and attached to the side frame inside the loom frame and a second bearing case configured to accommodate therein the second bearing and attached to the side frame outside the loom frame.

Abstract: An intermediate receiving mechanism includes a base member capable of supporting both shaft end portions, a lever member for clamping both shaft end portions, and two beam support sets arranged side by side, corresponding to respective warp beams. Each beam support sets is constituted by two or more supporting rollers on the base member side and a contact part including one or more contact rollers on the lever member side. The lever member includes a swing member swings about a swing shaft and supports both the contact parts. Support positions on the swing member for both the contact parts are positions where a line segment connecting the support position for one contact part and a shaft center of the swing shaft forms an angle with respect to a line segment connecting the support position for the other contact part and the shaft center.

Abstract: A rotary table device includes a table provided on one end-side of a main shaft rotatably supported in a frame; and a drive transmission mechanism transmit rotation of an output shaft of a drive motor to the main shaft and including a drive transmission member and accommodated in an accommodation space formed in the frame. The table is supported with respect to the frame by a bearing provided between a lower surface of the table and an upper surface of the frame, and a space is provided between the lower surface of the table and the upper surface of the frame. The frame is provided with a communication passage configured so that the space and the accommodation space communicate with each other.

Abstract: A full-width temple device for a loom including: a base body including a base plate; a cover provided on the base plate; and a temple bar accommodated in a space defined by the base plate and the cover, where the temple bar is a ring bar temple constituted by a rod-shaped inner bar and ring temples provided continuously to both sides of the inner bar and having shaft parts for support at both ends. The base body has support parts at both end portions for supporting the ring bar temple on the shall parts. The full-width temple device includes attachment members each detachably attached to each of the support parts and comprising a plate-shaped shaft fixing part having an engaging part formed to engage with a circumferential surface of the shaft part.

Abstract: A warp supply device for a loom includes reels on each of which a tape-shaped flat yarn as a warp yarn is wound in line, and a creel device in which the same number of the reels as the number of the warp yarn s to be used for weaving in the loom is mounted. The warp supply device includes: a plurality of support mechanisms provided to be attachable and detachable with respect to the creel device, the plurality of support mechanisms each supports a predetermined set number of the reels, the predetermined set number is two or more. Each of the plurality of support mechanisms includes: a bearing part having a shaft shape and supports the set number of reels such that each reel can rotate individually; and a regulating part regulates positions of the reels in an axis line direction of the bearing part.

Abstract: A tape arranging device includes guide roller units and a moving unit. Tape materials are capable of passing through the respective guide roller units. Each of the tape materials is configured with fibers impregnated with resin. The moving unit is configured to move the guide roller units and to change a distance between adjacent ones of the guide roller units. The adjacent ones of the guide roller units are adjacent to each other.

Abstract: A machine tool includes a rotation indexing device and an abnormality determination device. The rotation indexing device including a clamp device configured to maintain a rotary shaft at an indexed angular position and an air purge device configured to supply compressed air to a space within a frame. The abnormality determination device includes a pressure sensor configured to output a pressure signal according to a pressure in a supply pipe conduit of the air purge device, and a determinator configured to determine presence or absence of an abnormality, based on the pressure signal from the pressure sensor.

Abstract: A loom includes a pair of support shafts each provided to each of a pair of side frames and configured to rock, a rocking shaft connected to both the support shafts and bridged between the support shafts, a bearing structure comprising a bearing configured to rotatably support the rocking shaft, and a support body having an attaching surface, which is a surface to which the bearing structure is attached, and provided to extend in a weaving width direction. The support body has a position adjusting surface parallel to the attaching surface on at least one of both ends in a length direction.