摘要:
A linear motion guide unit is disclosed in which a joint tube connects between a turnaround and a return passage of a sleeve made of sintered resinous material to ensure smooth turnabout of rolling elements and further in which lubricant can be supplied to the rolling elements for a prolonged period, thereby refining the durability. A slider is comprised of a sleeve for a return passage held with clearance fit in a through-hole of a carriage in a way lining major area of the through-hole with only forward and aft ends of the through-hole being left naked, a spacer with a lug having a radially inside curved half for a turnaround and an inside part for a joint tube to make up for any one end of the return passage joining with the radially inside curved half, and an end cap having a radially outside half for the turnaround and an outside part for the joint tube to make up for any one end of the return passage joining with the radially outside curved half.
摘要:
A linear motion guide unit is disclosed in which a slider moves relatively of and along a track rail by virtue of rolling elements of balls or rollers. The rolling elements are allowed to recirculate from a load raceway formed between the track rail and the slider to a non-loaded area composed of a turnaround formed in the slider to communicate with the load raceway, and a return passage formed in the slider to communicate with the turnaround. The return passage is encircled with a sintered resinous member of porous texture. Lubricant absorbed and held in voids in the sintered resinous member can be supplied over a prolonged period to the rolling elements, thereby lubricating the rolling elements to make the frictional resistance less, which might be encountered when the slider moves on the track rail, and ultimately helping ensure the improvement in durability.
摘要:
A powder transfer mechanism laminates powder layers containing water-soluble powder as a main component one by one at a modeling portion. An inkjet line head injects a water-based ink that dissolves the powder in an area of an uppermost layer of the powder layers laminated by the powder transfer mechanism, the area corresponding to a cross-sectional shape of a modeled object. Then, a heater heats the powder for each layer of the powder layers. Further, the heater heats the powder after the water-based ink is injected by the inkjet line head or before the water-based ink is injected by the inkjet line head. The present invention can be applied to a modeling apparatus, for example.
摘要:
Disclosed is a method of manufacturing a molded object. The method includes: supplying a first liquid material to a first region out of a molding enabling region where a powder material is arranged and curing the powder material of the first region using a lamination molding technology to form a first insoluble part insoluble in a solvent; supplying a second liquid material different from the first liquid material to the powder material of a second region, which is provided so as to be surrounded by the first region, out of the molding enabling region and curing the powder material of the second region using the lamination molding technology to form a second soluble part soluble in the solvent; and dissolving the second part in the solvent.
摘要:
Provided is a liquid composite for producing a three-dimensional shaped article, the liquid composite being used in an inkjet printer, the liquid composite including a porous carbon material having a specific surface area value as measured by the nitrogen BET method of 10 m2/g or more, a pore volume as measured by the BJH method of 0.1 cm3/g or more and a pore volume as measured by the MP method of 0.1 cm3/g or more.
摘要:
Disclosed is a method of manufacturing a molded object. The method includes: supplying a first liquid material to a first region out of a molding enabling region where a powder material is arranged and curing the powder material of the first region using a lamination molding technology to form a first insoluble part insoluble in a solvent; supplying a second liquid material different from the first liquid material to the powder material of a second region, which is provided so as to be surrounded by the first region, out of the molding enabling region and curing the powder material of the second region using the lamination molding technology to form a second soluble part soluble in the solvent; and dissolving the second part in the solvent.
摘要:
A print head which includes at least two discharge nozzle lines arranged on at least two lines, out of a base line corresponding to a radial direction of the rotating print object and at least one offset lines parallel to the base line, discharges ink drops of the same color from discharge nozzles of the discharge nozzle lines, moves the print head so as to minutely move the discharge nozzle lines on the base line or the offset lines, and discharges ink drops of the same color from the discharge nozzles passing through second paths moved minutely from the first paths over the rotating print object. In this way, the ink drops are discharged on the area where print defects are caused because the area is not on the paths of the discharge nozzles before the discharge nozzles are minutely moved.
摘要:
A disc recording and/or reproducing apparatus includes a disc mounting unit to which a disc recording medium is removably mounted, the disc mounting unit rotating the disc recording medium; a print head which discharges an ink drop towards a label surface of the disc recording medium that is rotationally driven by the disc mounting unit; and a mist attracting unit which, by applying a voltage, attracts mist of the ink drop discharged from the print head, the mist attracting unit provided near the disc recording medium mounted to the disc mounting unit.
摘要:
Disclosed is a disc drive apparatus. The disc drive apparatus includes a rotational driving unit rotating a disc-shaped recording medium having a plurality of addresses recorded on an information recording surface of the disc-shaped recording medium; an optical pickup recording and/or reproducing an information signal on the information recording surface of the disc-shaped recording medium rotated by the rotational driving unit; and a control unit controlling rotation of the disc-shaped recording medium via the rotational driving unit. In the disc drive apparatus, the control unit carries out a disc constant velocity rotating processing that sets a predetermined address out of the plurality of addresses as a constant velocity rotation address and continuously reproduces the constant velocity rotation address using the optical pickup.
摘要:
According to the present invention, provided is a disc device including a disc mounting unit having a mounting surface, on which a disc-like recording medium is mounted; a print head for discharging ink towards a label surface of the disc-like recording medium mounted on the disc mounting unit; and a mist inducing unit for inducing the ink discharged from the print head when applied with a predetermined voltage.