Patents Assigned to Sanyo Machine Works, Ltd.
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Publication number: 20200326176Abstract: An adhesive inspection device inspects an application state of an adhesive that is linearly applied in a triangular cross-sectional shape onto a surface of fixed window glass for an automobile. The adhesive inspection device includes a laser irradiation unit configured to irradiate an adhesive with line laser light from above the adhesive so that a projection line extends over a surface of the adhesive to portions of the glass on both sides of the adhesive, an imaging unit configured to image, from above the adhesive, an imaging region that includes the projection line and is located on the periphery of the adhesive, and output imaging information, and a determination unit configured to determine, based on the imaging information, a shape surrounded by the projection line formed on the surface of the adhesive and a surface of the glass.Type: ApplicationFiled: June 20, 2016Publication date: October 15, 2020Applicant: Sanyo Machine Works, Ltd.Inventor: Katsuo TOKIDA
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Patent number: 8695191Abstract: An assembly device includes a shaft assembly having a plurality of pistons installed on an outer peripheral portion of a swash plate via shoes. The assembly device has a shaft support portion which supports a shaft having the swash plate in a vertical axis posture, a guide member, a shoe incorporation mechanism, a carriage which conveys the plurality of pistons in the vertical axis posture, and a piston holding portion which holds the plurality of pistons. The guide member is equipped with a first guide surface and a second guide surface.Type: GrantFiled: May 2, 2012Date of Patent: April 15, 2014Assignee: Sanyo Machine Works, Ltd.Inventor: Tatsuya Ishikawa
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Patent number: 8646159Abstract: A large-diameter-side end surface (104a) of a cotter (104) can be supported by a cotter holder (32) from below through inserting a shaft member (102) along an inner periphery of the cotter (104) from above the cotter (104). In this state, a protrusion (104b) of the cotter (104) and an annular groove (102a) of the shaft member (102) are fitted to each other, and the cotter (104) and a retainer (103) are taper-fitted to each other. Consequently, the cotter is prevented from being unstable, and hence it is possible to assemble the retainer (103) and the cotter (104) to the shaft member (102) with good accuracy.Type: GrantFiled: January 14, 2009Date of Patent: February 11, 2014Assignee: Sanyo Machine Works, Ltd.Inventors: Yoshiaki Takagi, Seiji Maeda
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Patent number: 8418333Abstract: An assembly device includes a shaft assembly having a plurality of pistons installed on an outer peripheral portion of a swash plate via shoes. The assembly device has a shaft support portion which supports a shaft having the swash plate in a vertical axis posture, a guide member, a shoe incorporation mechanism, a carriage which conveys the plurality of pistons in the vertical axis posture, and a piston holding portion which holds the plurality of pistons. The guide member is equipped with a first guide surface and a second guide surface.Type: GrantFiled: October 4, 2005Date of Patent: April 16, 2013Assignee: Sanyo Machine Works, Ltd.Inventor: Tatsuya Ishikawa
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Patent number: 6528176Abstract: In a hemming structure of metal plate material with an edge portion (7) of an outer panel (6) hemmed over an edge portion (2) of an inner panel (1), the edge portion (2) of the inner panel (1) has an inside rise portion (3) having a surface plane (3′) down-sloping towards an edge (4) thereof and the edge portion (7) of the outer panel (6) has an outside rise portion (8) telescopically fitted with the inside rise portion (3), a back plane (8′) of the outside rise portion (8) abutting on the surface plane (3′) of the inside rise portion (3).Type: GrantFiled: January 31, 2001Date of Patent: March 4, 2003Assignee: Sanyo Machine Works, Ltd.Inventors: Katsuhiko Asai, Koichi Ishihara
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Patent number: 6432229Abstract: Temperature in the vicinity of a heated point on a work (1) surface on a moving locus of flame poured from a torch (3) is measured, the measured value is inputted into a controlling unit (8). It is converted into a physical quantity which appeals to the perception of a worker, such as light, sound, or vibration, and outputted to warning means (5, 9, and 10). The measured value is compared with a predetermined standard temperature range, and as the measured value approaches the upper limit or the lower limit of the standard temperature range, the physical quantity produced as warning signal is stepwise changed. This permits the worker to perceive the change in the measured value, and to easily change the position of the torch or the moving speed thereof so that the temperature at the heated point is maintained within the standard temperature range.Type: GrantFiled: August 31, 2000Date of Patent: August 13, 2002Assignee: Sanyo Machine Works, Ltd.Inventors: Katsuhiko Asai, Kazuo Shirai
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Patent number: 6332302Abstract: An impact bar having a sectional shape including a cylindrical portion formed of a plate material has a flat rib portion formed by extending both ends of the plate material to an inner side of the cylindrical portion with the leading end of each end being close to or contacting the inner surface of the cylindrical portion. The resulting impact bar provides enhanced strength without an increase in weight.Type: GrantFiled: December 23, 1998Date of Patent: December 25, 2001Assignee: Sanyo Machine Works, Ltd.Inventor: Katsuhiko Asai
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Patent number: 6038767Abstract: A method and apparatus to permit automatic installation of pistons and shoes on a swash plate, for reducing in costs and improving the quality of a swash plate type compressor. A slide table 52 is provided which is movable in a direction perpendicular to the axis O of a rotating shaft 2. A plurality of pistons 4 to be assembled are disposed on the slide table 52 in a manner parallel to one another. When the slide table 52 is advances, the shoes 7 disposed within a notch 4a in each of the pistons 4 on the slide table 52 are raised to a substantially vertical position by a presser member 54 and the piston 4 is aligned with the peripheral edge of the swash plate. A pair of heads 50 and 51 for supporting the rotating shaft 2 are provided with a shaft support portion 55 for supporting the rotating shaft 2 thereon. A plurality of piston support portions 67 for supporting the pistons are provided around the shaft support portion at circumferential positions.Type: GrantFiled: April 27, 1998Date of Patent: March 21, 2000Assignee: Sanyo Machine Works, Ltd.Inventor: Shinichi Ito
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Patent number: 5993364Abstract: An apparatus for tightening connecting rod attachment members comprises a rotating mechanism for rotating and positioning a crankshaft about a center of its shaft section, angular deflecting mechanisms for deflecting nut runners about the center of the shaft section, axial displacement mechanisms for displacing the nut runners in an axial direction of the crankshaft, and inter-axis displacement mechanisms for making mutual approach or separation for a distance between the pair of nut runners and a distance between the pair of nut runners. The nut runners are operated to fasten a connecting rod to the crankshaft. Accordingly, one tightening apparatus can be used to tighten the connecting rod attachment members to the crankshaft even when the type of the crankshaft is changed. The tightening apparatus is applicable to a production line for carrying multiple types in a mixed manner.Type: GrantFiled: July 30, 1998Date of Patent: November 30, 1999Assignees: Honda Giken Kogyo Kabushiki Kaisha, Sanyo Machine Works, Ltd.Inventors: Junichi Matsuura, Toshinori Takeyasu
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Patent number: 5798185Abstract: Two metal plates are joined together by curling, where projections are formed in advance at an edge of one of the two metal plates and those projections are forcibly advanced into an edge or the other of the two metal plates so as to interlock the metal plates without any mutual displacement therebetween and not requiring any positioning of projections or cut and raised portions with respect to holes.Type: GrantFiled: October 11, 1995Date of Patent: August 25, 1998Assignee: Sanyo Machine Works, Ltd.Inventor: Akira Kato
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Patent number: 5578155Abstract: A first plastic film 90 is prepared which is cut into an effective area V1 constituting a three-dimensional object and a non-required area U1 not constituting the three-dimensional object, and a second plastic film 94 is fed above the first plastic film 90. Meanwhile, a photo-setting adhesive 96 is applied on a lower surface of the second plastic film 94, and a portion 96a corresponding to a sum of the non-required area U1 of the first plastic film and a non-required area U2 of the second plastic film is solidified whereas a residual portion 96b remains non-solid. The non-solid portion 96b is irradiated with a light beam and solidified to attach the first and the second plastic films with each other. The second plastic film 94 is then cut into an effective area V2 and the non-required area U2. The three-dimensional object is formed by successively laminating plastic films through repetition of the above steps.Type: GrantFiled: June 27, 1994Date of Patent: November 26, 1996Assignee: Sanyo Machine Works, Ltd.Inventor: Noboru Kawaguchi
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Patent number: 5548883Abstract: An apparatus is presented for hemming at least two panels together. An inner panel, having a rounded corner, is initially positioned onto an outer panel, also having a rounded corner, the rounded corners of the panels overlapping. The rounded corner of the inner panel is also preliminarily positioned against a rounded, corner hem flange of the outer panel. The apparatus includes a creasing blade, having a concave rounded corner, which is brought toward an external surface of the hem flange. Contact occurs between the outer surface of the hem flange and the concave rounded corner of the creasing blade. The hem flange is then pressured by the rounded corner of the creasing blade, thereby preliminarily folding the outer panel hem flange over the inner panel by an acute angle. The creasing blade is withdrawn form the hem flange. The acutely angled fold of the outer panel hem flange is subsequently pressed by the flat surface of a final folding blade, until the hem flange crimps the inner panel.Type: GrantFiled: August 22, 1994Date of Patent: August 27, 1996Assignee: Sanyo Machine Works, Ltd.Inventors: Juzo Saijo, Koji Ochiai
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Patent number: 5536916Abstract: Automatic alignment correction of the setting angles of mirrors in a laser robot is achieved by mirrors 2c,2d, and 2e being linearly displaced a predetermined distance in a sequence from one closer to a laser oscillator 1 to another. At the same time, a locus of displacement of a spot S on a position sensor during movement of a particular mirror is detected by the position sensor 9 disposed in front of a laser output nozzle 4. An error in the setting angle of a mirror preceding to the particular mirror having been moved is computed on the basis of the detected value, so as to perform angular correction relative to the particular mirror by motors 11a and 11b. In one embodiment, mirror 2e is rotated about the C-axis. When the incident position of the laser beam is offset from the center of rotation of the mirror 2e, the spot S obtained in the position sensor 9 will move in a circular path.Type: GrantFiled: September 30, 1994Date of Patent: July 16, 1996Assignee: Sanyo Machine Works, Ltd.Inventors: Toshio Kohari, Ryuichiro Takata, Koichi Ishihara
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Patent number: 5515596Abstract: A method for hemming at least two panels together begins with the step of positioning an inner panel, having a rounded corner, onto an outer panel, also having a rounded corner, the rounded corners of the panels overlapping. This is followed by a positioning the rounded corner of the inner panel against a rounded, corner hem flange of the outer panel. Next, there is the step of advancing a creasing blade, having a concave rounded corner, toward an external surface of the hem flange. Contact occurs between the outer surface of the hem flange and the concave rounded corner of the creasing blade. The hem flange is then pressured by the rounded corner of the creasing blade, thereby preliminarily folding the outer panel hem flange over the inner panel by an acute angle. The creasing blade is withdrawn from the hem flange. Finally, the acutely angled fold of the outer panel hem flange is subjected to a flat surface of a final folding blade, until the hem flange crimps the inner panel.Type: GrantFiled: July 21, 1993Date of Patent: May 14, 1996Assignee: Sanyo Machine Works, Ltd.Inventors: Juzo Saijo, Koji Ochiai
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Patent number: 5444481Abstract: A method of calibrating a CCD camera comprising those sequential processes comprises steps of shifting a spot light source held by a positioning device, in front of a fixed CCD camera between two remote points on a visual line in order that light beam in the center of the light source can be incident upon predetermined picture element of a solid sensor built in the CCD camera, computing angles between a plurality of visual lines generated by shifting the light source and the optical axis of the CCD camera based on position data related to the positioning device, and calibrating the corresponding relationship between the angle of light beam incident upon the CCD camera and the predetermined picture elements built in the solid sensor.Type: GrantFiled: December 6, 1994Date of Patent: August 22, 1995Assignee: Sanyo Machine Works, Ltd.Inventors: Masatoshi Ohshima, Yoshihide Aoki
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Patent number: 5424930Abstract: A self-illuminating measurable-point member includes; a light source, a fine through-hole which permits light from the light source to permeate therethrough, and a diffusible member which diffuses light permeating the fine through-hole. Light from the light source is condensed via the fine through-hole and diffused via the diffusible member.Type: GrantFiled: August 10, 1993Date of Patent: June 13, 1995Assignee: Sanyo Machine Works, Ltd.Inventors: Hiroyuki Kitoh, Yoshihide Aoki
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Patent number: 5402364Abstract: A three-dimensional measuring apparatus includes a minimum of a pair of CCD cameras which respectively pick up an image of an objective surface of an objective workpiece requiring dimensional measurement. At least a single unit or a pair of laser scanner sequentially irradiates a plurality of spots on the measurable surface with laser beams. The spots respectively make up measuring points when operating the pair of CCD cameras for measuring dimensions of the objective surface. The laser scanner directly displays the results of the dimensional measurement on the objective surface.Type: GrantFiled: January 15, 1993Date of Patent: March 28, 1995Assignee: Sanyo Machine Works, Ltd.Inventors: Hiroyuki Kitoh, Masatoshi Ohshima
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Patent number: 5396331Abstract: A method of measuring three-dimensional dimension of a object comprising the steps of installing two or more than two of CCD cameras, installing a plurality of reference-point members to at least four locations in the periphery of or on a measurable object, installing a reference bar having a known distance between a pair of points thereof, computing positions of respective measurable points based on image data transmitted from those CCD cameras, wherein a computer unit computes absolute positions of those CCD cameras based on horizontal and vertical angles of respective reference-point members and a pair of points of the reference bar against light axes of the installed CCD camera and also based on the distance between a pair of points of the reference bar, and then, the computer unit computes positions of respective measurable points based on processed data as reference. Whenever those image data vary, the computer unit correctively computes absolute positions of the installed CCD cameras.Type: GrantFiled: August 10, 1993Date of Patent: March 7, 1995Assignee: Sanyo Machine Works, Ltd.Inventors: Hiroyuki Kitoh, Masatoshi Ohshima
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Patent number: 5357665Abstract: The apparatus according to the invention separates a cam structure which activates operation of a pre-hemming structure used for supporting a blade available for preliminarily folding a hem flange into two units including a lower cam structure used for pressuring a movable member of the pre-hemming structure in the downwardly slant direction corresponding to the preliminary folding direction and an upper cam structure for activating operation of the lower cam structure. After completing the preliminary folding process against the hem flange, the upper cam structure is retracted to permit the lower cam structure to be free from pressuring force transmitted in the preliminary folding direction by the movable member. In consequence, the preliminary folding blade is securely prevented from repeatedly and uselessly being operated on the way of lifting an upper mold after completion of the hemming process.Type: GrantFiled: July 21, 1993Date of Patent: October 25, 1994Assignee: Sanyo Machine Works, Ltd.Inventors: Kuniaki Fukui, Norihiro Adachi
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Patent number: 4543350Abstract: A carcinostatic agent having an immunopotentiating carcinostatic effect which contains as an active ingredient Eisenin (tripeptide) of the general formula:L-Pyroglu-L-Glu-L-Alawherein Pyroglu, Glu and Ala represent pyroglutamic acid, glutamic acid and alanine respectively.Type: GrantFiled: July 21, 1983Date of Patent: September 24, 1985Assignee: Sanyo Machine Works, Ltd.Inventors: Tatsuhei Kondo, Noboru Takabe, Takeshi Horiba