摘要:
It is an object of the present invention to provide a hollow bottle made of polyester, which has excellent heat resistance and is not likely to undergo deformation or change in capacity even if a liquid of high temperature is filled therein. The present invention relates to a hollow bottle formed by blow molding polyester, which has a thickness in the range of 200 to 400 μm, and satisfies that Δd=d1−d2 is not less than −7 kg/m3 and not more than 7 kg/m3, with d1 [kg/m3] being a density of a part ranging from an outer surface up to 50 μm inward, and d2 [kg/m3] being a density of a part ranging from an inner surface up to 50 μm inward. The polyester is preferably polyethylene terephthalate, and it is preferable that d1=1370 to 1375 kg/m3, while d2=1373 to 1378 kg/m3.
摘要翻译:本发明的目的是提供一种耐热性优异的聚酯制中空瓶,即使在其中填充高温液体也不容易发生变形或容量变化。 本发明涉及通过吹塑聚酯形成的中空瓶,该中空瓶的厚度在200-400μm的范围内,并且满足Deltad = d 1 -d 2不小于-7kg / m 3 <>和不超过7kg / m 3,其中d 1 [kg / m 3]是从外表面到 50毫米向内,d 2 [kg / m 3]是从内表面到内径达到50um的内部的密度。 聚酯优选为聚对苯二甲酸乙二醇酯,优选d 1 = 1370〜1375kg / m 3,而d 2 = 1373〜1378kg / m 3。
摘要:
A gradation patch image Ip used for determination of tone characteristics of an apparatus is progressively varied in the tone level thereof from the maximum tone level (level 255) to the minimum tone level (level 0). The gradation patch image is either a toner image continuously and consistently varied in the tone level thereof or a toner image having the tone levels varied stepwise at a smaller pitch than a width of a detection region of a patch sensor. In density detection of such a gradation patch image Ip, toner image densities at portions on either sides in the detection region of the patch sensor are canceled each other out by averaging and hence, only a toner image density substantially at the center of the detection region can be obtained.
摘要:
An improved optical scanning apparatus is adapted to be such that at either end of the scan range, an optical beam deflected by a reflecting surface of a scanner will pass through an anamorphic lens in scanning optics at a position spaced from its optical axis in the sub-scanning direction. The anamorphic lens has such a sectional profile in the sub-scanning direction that the lens thickness at one end of the sub-scanning direction differs from the thickness at the other end. Also, a high speed optical scanning apparatus based on the dual incidence and the oblique incidence, can prevent a positional variation of a scanning line that is due to a shift of each facet of the rotating polygonal mirror, which is caused by an offset of the rotating axis of the rotating polygonal mirror. The scanning apparatus includes a light source, a rotating polygonal mirror with a plural number of reflecting surfaces for reflecting and deflecting an optical beam emitted from the light source, transfer optics for receiving the optical beam that is reflected and deflected by a first reflecting surface of the rotating polygonal mirror and transferring the optical beam to a second reflecting surface of the mirror, and scanning optics for scanning a scanned surface with the optical beam that is reflected and deflected by the second reflecting surface.
摘要:
An optical scanner that has a simple construction and which yet exhibits satisfactory imaging performance under varying temperature conditions. Of the two orthogonal scanning cross sections of scanning optics (i.e., the main and sub-scanning cross sections), the one that involves the greater movement of the image plane due to the temperature-dependent changes in optical characteristics (e.g. the variation in the operating wavelength of a light source, the index variation of a lens material and the thermal expansion of a lens itself) is adapted to be the same as the other cross section that involves the greater movement of the image plane due to the change in the distance from the light source to a collimator lens. If necessary, additional correction is effected in such a way that the scanning cross section that involves the greater overall movement of the image plane after correction for temperature changes is adapted to be different from the cross section that involves the greater amount of optical field curvature.
摘要:
A new measurement method by which LDL cholesterol can be measured readily and precisely is provided. The measurement method is for measuring LDL cholesterol in a sample.
摘要:
It is an object of the invention to provide a polyester resin from which a bottle superior in transparency and mechanical characteristics can be provided even though it has a large wall thickness. A hollow bottle comprising a polyester resin containing a dicarboxylic acid unit and a diol unit, and having a vent plug portion, a shoulder portion, a body portion and a bottom portion, wherein; (1) the wall thickness of the bottle body is 500 μm; and (2) the content of a titanium atom is 1 ppm or more to 30 ppm or less. It is preferable that the cooling-down crystallization temperature (Thc) of the bottle body portion be 170° C. or less, and 97 mol % or more of all dicarboxylic acid units be terephthalic acid and 97 mol % or more of all diol units be ethylene glycol.
摘要:
An optical scanner comprises: a light source; beam shaping optics for transforming an optical beam from the light source into a convergent beam; a rotating polygonal mirror having at least a first reflecting face for deflecting the convergent beam and a second reflecting face; and transmission optics having a lens, with which the optical beam deflected by the first reflecting face of the rotating polygonal mirror is allowed to be incident on the second reflecting face of the rotating polygonal mirror, with the optical beam incident on the second reflecting face of the rotating polygonal mirror being deflected therefrom to produce a scanning optical beam which scans a predetermined surface to be scanned, wherein the convergent optical beam forms a focused image at a point located between the first reflecting face of the rotating polygonal mirror and the lens in the transmission optics.
摘要:
The purpose of the present invention is to provide a thermoplastic resin composition for a reflector plate with which it is possible to obtain a molded article having excellent moldability, high mechanical strength, excellent heat resistance and a high reflectance that is stable over time, and it is possible to obtain a reflector plate with which there is little reduction in reflectance due to heating. The thermoplastic resin composition for a reflector of the invention comprises 30 to 80 weight % of a thermoplastic resin (A) having structural units containing carbonyl groups and a melting point or glass transition temperature of 250° C. or higher, 10 to 50 weight % of an inorganic filler (B) containing an inorganic filler (B-1) that comprises a carbonyl structure and has an aspect ratio of 10 to 100, and 5 to 50 weight % of a white pigment (C).
摘要:
It is an object of the present invention to provide a hollow bottle made of polyester, which has excellent heat resistance and is not likely to undergo deformation or change in capacity even if a liquid of high temperature is filled therein. The present invention relates to a hollow bottle formed by blow molding polyester, which has a thickness in the range of 200 to 400 μm, and satisfies that Δd=d1−d2 is not less than −7 kg/m3 and more than 7 kg/m3, with d1 [kg/m3] being a density of a part ranging from an outer surface up to 50 μm inward, and d2 [kg/m3] being a density of a part of the body portion ranging from an inner surface up to 50 μm inward. The polyester is preferably polyethylene terephthalate, and it is preferable that d1=1370 to 1375 kg/m3, while d2=1373 to 1378 kg/m3.
摘要翻译:本发明的目的是提供一种耐热性优异的聚酯制中空瓶,即使在其中填充高温液体也不容易发生变形或容量变化。 本发明涉及通过吹塑聚酯形成的中空瓶,其厚度在200-400μm的范围内,并且满足&Dgr; d = d1-d2不小于-7kg / m 3且大于7 kg / m 3,其中d1 [kg / m3]是从外表面到内部达到50μm的部分的密度,以及从主体部分的内表面的一部分的密度的d2 [kg / m3] 高达50微米向内。 聚酯优选为聚对苯二甲酸乙二醇酯,优选d1 = 1370〜1375kg / m3,d2 = 1373〜1378kg / m3。
摘要:
To enable determining the correlation between customer satisfaction and employee satisfaction, a speech acquisition unit 102 acquires conversations between employees and customers; an emotion recognition unit 155 recognizes employee and customer emotions based on employee and customer speech in the conversation; a satisfaction calculator 156, 157 calculates employee satisfaction and customer satisfaction based on the emotion recognition output from the emotion recognition unit 155; and a customer service data recording unit 159 relates and records employee satisfaction data denoting employee satisfaction and customer satisfaction data denoting customer satisfaction as customer service data in a management server database DB.