摘要:
An elastically coupled joint comprises a shaft for transmitting rotary motion, a housing in which the shaft is concentrically inserted, an elastic member provided between the shaft and the housing, and a stopper for preventing excessive displacement between the shaft and the housing. The housing is provided, at an end thereof with a yoke for supporting a spider of a universal joint. The elastic member is provided with a tubular outer ring and a cylindrical elastic body fixed on the inner side of the outer ring. The shaft is pressure fitted into the central portion of the elastic member. The stopper is composed of a pin member inserted in a penetrating hole formed in the housing, the elastic member and the shaft. The penetrating hole may be formed such that the stopper pin is received in the shaft with a press fit, with each end portion of the pin having a predetermined uniform circumferential gap to the housing and the outer ring.
摘要:
An elastic universal coupling is constructed with the inner peripheral portion of a housing member provided at the end of a shaft and the outer peripheral portion of a yoke mounted to a cross shaft, with the housing yoke connected with each other through an elastic member. Further, through-holes for receiving a pin projecting from the outer peripheral of the yoke are provided at the housing member, and the inside diameter of the through-holes is larger than the outside diameter of the pin.
摘要:
A charging device includes a charging member that includes a rotating shaft and charges a surface of a charging object while rotating in contact with the charging object, a cleaning member that includes a rotating shaft and removes unwanted matter from a surface of the charging member while rotating in contact with the charging member, and a bearing member that includes first and second receiving portions each having an open part on one side thereof and a substantially concave-shaped bottom on another side thereof. The first and second receiving portions receive circumferences of the rotating shafts of the charging member and the cleaning member, respectively, at the bottoms thereof. The open parts of the first receiving portion and the second receiving portion face respectively different directions. A part of an inner surface of the second receiving portion forms a part of an outer surface of the first receiving portion.
摘要:
A cleaning body includes: a shaft portion; and a porous member that is mounted to an outer periphery of the shaft portion at an incline with respect to an axial direction of the shaft portion, and in which plural cavities are formed, wherein the porous member has projecting portions that project toward a radial direction outer side of the shaft portion in a cross-section along the axial direction of the shaft portion, and the projecting portions contact a body to be cleaned and clean the body to be cleaned, and lengths, along a radial direction of the shaft portion, of the plural cavities are longer than lengths along the axial direction of the shaft portion.
摘要:
The cleaning member of the present invention includes a rotatably supported core; and a foam body that is disposed in a spiral shape on the core, and has at least one edge in a cross-section orthogonal to the length direction of the foam body that projects out further in the core radial direction than a central portion of the foam body.
摘要:
To provide novel 3-triazolylphenyl sulfide derivatives having excellent soil treatment activity as insecticides, miticides or nematicides for agricultural and horticultural plants.3-Triazolylphenyl sulfide derivatives represented by the formula [1]: wherein R is a cyclopropylmethyl group or a trifluoroethyl group, B2 is a hydrogen atom, a halogen atom or a methyl group, B4 is a halogen atom, a cyano group, a nitro group or a C1-C6 alkyl group, and each of A1 and A3 is a hydrogen atom, a halogen atom, a C1-C6 alkyl group which may be substituted or an amino group which may be substituted.
摘要:
A chloroprene latex composition wherein the gel content of the chloroprene polymer is from 3 to 40 wt %, and the weight average molecular weight of the sol content is at least 400,000, and a chloroprene latex is presented which is excellent in the initial adhesive performance and normal adhesive performance and which has a good balance of heat resistance, water resistance, etc. with the adhesive properties.
摘要:
A thiadiazabicyclononane derivative having the formula: ##STR1## wherein X is hydrogen or halogen, R.sup.1 is hydrogen or alkyl, R.sup.2 is alkenyloxy, alkynyloxy, alkylthio, halogen-substituted alkoxy, alkoxycarbonylalkoxy, .alpha.,.alpha.-dimethylbenzylamino, --OC.sub.2 H.sub.4 S(O).sub.l R.sup.3 (wherein R.sup.3 is alkyl or phenyl, and l is an integer of 0 or 2), ##STR2## (wherein Y is halogen, alkyl, alkoxy or nitro, R.sup.4 is hydrogen or alkyl, and each of m and n is an integer of 0, 1 or 2), --OC.sub.2 H.sub.4 OR.sup.5 (wherein R.sup.5 is phenyl, benzyl or methoxyalkyl), --OCH.sub.2 R.sup.6 (wherein R.sup.6 is styryl, cyanoalkyl, tetrahydrofuran-2-yl, thienyl or pyridin-2-yl), ##STR3## (wherein R.sup.7 is alkyl or phenyl) or ##STR4##
摘要:
The invention provides an optical character reader (OCR) utilizing prioritized horizontal OR ranges for enhanced accuracy and ease of use. A light source illuminates a price tag or the like on which characters have been imprinted generally along a horizontal direction of the sheet. A lens system images the characters onto an image sensor having a field of vision covering a plurality of characters, the image sensor including a plurality of photo-electric conversion elements arranged in a matrix. A binary coding circuit digitizes outputs of the photo-electric conversion elements, which define picture elements (pixels), of an image in the field of vision of the image sensor, into binary signals representing black and white picture elements. A hand holdable scanner incorporates the light source, image sensor, lens system and binary coding circuit. An identifying circuit identifies characters from binary-coded data. The OCR utilizes at least two horizontal OR ranges in the field of vision of the image sensor. When the horizontal OR range of higher priority detects a character line, the result of character line detection is output. When none of the horizontal OR ranges detects a character line, it is determined that there is no character line. The character line detecting operation of each of the horizontal OR ranges is the same as that in the conventional OCR. However, in the OCR according to the present invention, the horizontal OR ranges are spread horizontally. Therefore, even in the case of a price tag which is long enough to have characters arranged along one of its sides, the character line or lines can be positively detected. Since at least two horizontal OR ranges are provided in the field of vision of the image sensor, therefore the pattern of the background of the price tag and the characters on the price tag can be distinguished from each other. This means that the OCR can be used for relatively small in size price tags. The OCR conserves electric power when it is not actively "reading" data by suspending its character identifying operations when not needed. Lines having no characters are identified and, in response, character identifying operations are stopped.
摘要:
A two part aqueous adhesive comprising a main agent containing a polychloroprene latex as a main component and a curing agent, the main agent and the curing agent being separated during storing or transporting.