Patents by Inventor Kiyomi Yoshida
Kiyomi Yoshida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6571535Abstract: A container-forming device comprises a container conveyor (21) having a plurality of holders (34) which each include a bottom plate (51) and side plates (52) projecting upwardly from the bottom plate for receiving the container body M1 and intermittently drivable so as to halt the holders (34) at an ear bonding station (S3) in succession, and upper ear pressing member (61) disposed above the ear bonding station (S3) and being moveable upward or downward for pressing upper ears (U1) against an upper wall of a container body (M1), and a pair of lower ear pressing members (62) arranged at opposite sides of the ear bonding station (S3) and being openable or closable for pressing lower ears (L1) against respective side walls of the container body (M1).Type: GrantFiled: April 13, 2001Date of Patent: June 3, 2003Assignee: Shikoku Kakoki Co., Ltd.Inventors: Seiji Sato, Masafumi Fujimoto, Kiyomi Yoshida, Michio Ueda
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Patent number: 6481561Abstract: A container feeder for feeding pillowlike uncompleted containers C1 each having a container body M1 and upper and lower ears U1, L1 projecting laterally from upper and lower ends of the container body to a conveyor 21 of a container forming device 14 for forming the uncompleted container C1 into a rectangular parallelepipedal completed container C2 comprises a slanting chute 101 having a lower end positioned at a starting end of a conveyor transport path, a first receiving member 134 so disposed as to be movable upward or downward along a chute transport path, the first receiving member 134 being movable into the chute transport path when moving downward to receive the lower end of the container body M1 of the container C1 falling along the chute 101 under gravity, and a second receiving member 144 so disposed as to be movable upward or downward along the chute transport path, the second receiving member 144 being movable into the chute transport path when moving downward to receive the upper ears U1 of the cType: GrantFiled: April 13, 2001Date of Patent: November 19, 2002Assignee: Shikoku Kakoki Co., Ltd.Inventors: Hidekimi Yamamoto, Hiroshi Katayama, Masafumi Fujimoto, Kiyomi Yoshida, Michio Ueda
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Publication number: 20010030106Abstract: A container feeder for feeding pillowlike uncompleted containers C1 each having a container body M1 and upper and lower ears U1, L1 projecting laterally from upper and lower ends of the container body to a conveyor 21 of a container forming device 14 for forming the uncompleted container C1 into a rectangular parallelepipedal completed container C2 comprises a slanting chute 101 having a lower end positioned at a starting end of a conveyor transport path, a first receiving member 134 so disposed as to be movable upward or downward along a chute transport path, the first receiving member 134 being movable into the chute transport path when moving downward to receive the lower end of the container body M1 of the container C1 falling along the chute 101 under gravity, and a second receiving member 144 so disposed as to be movable upward or downward along the chute transport path, the second receiving member 144 being movable into the chute transport path when moving downward to receive the upper ears U1 of the cType: ApplicationFiled: April 13, 2001Publication date: October 18, 2001Applicant: SHIKOKU KAKOKI CO., LTD.Inventors: Hidekimi Yamamoto, Hiroshi Katayama, Masafumi Fujimoto, Kiyomi Yoshida, Michio Ueda
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Publication number: 20010029721Abstract: A container forming device comprises a container conveyor 21 having a plurality of holders 34 and intermittently drivable so as to halt the holders 34 at an ear bonding station S3 in succession, an upper ear pressing member 61 disposed above the ear bonding station S3 so as to be movable upward or downward for pressing upper ears U1 against an upper wall of a container body M1, and a pair of lower ear pressing members 62 arranged at opposite sides of the ear bonding station S3 so as to be openable or closable for pressing lower ears L1 against respective side walls of the container body M1. Each of the holders 34 comprises a bottom plate 51 extending in parallel to a container transport path, and a side plate 52 projecting upward from the bottom plate 51 and extending orthogonal to the container transport path.Type: ApplicationFiled: April 13, 2001Publication date: October 18, 2001Applicant: SHIKOKU KAKOKI CO., LTD.Inventors: Seiji Sato, Masafumi Fujimoto, Kiyomi Yoshida, Michio Ueda
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Patent number: 5852919Abstract: A packaging machine comprising an incomplete container forming device for forming a web into a tube, filling contents into the tube, thereafter transporting the tube by a length corresponding to one container at a time, sealing and cutting the tube transversely of the tube every time the tube is transported to obtain flat tubular incomplete containers, and discharging the containers as arranged in a row; a pair of container conveyors arranged at a lower level than the discharging position of the device, horizontally spaced from the discharging position by a specified distance and having respective transport paths spaced from each other by a predetermined distance; a complete container forming device for making the incomplete containers into complete rectangular parallelepipedal containers during transport on the conveyors; and a transfer device for receiving the row of incomplete containers as discharged from the incomplete container forming device, dividing the row into two rows and delivering the two rows aType: GrantFiled: July 14, 1997Date of Patent: December 29, 1998Assignee: Shikoku Kakoki Co., Ltd.Inventors: Hiroyuki Matsuda, Kiyomi Yoshida, Michio Ueda
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Patent number: 5836143Abstract: A packaging machine comprises a device for forming incomplete containers by forming a web into a tube, filling contents into the tube, thereafter transporting the tube by a length corresponding to one container at a time, and sealing and cutting the tube transversely thereof every time the tube is transported; a container conveyor for receiving the incomplete containers from the device and transporting the containers; and a complete container forming device for making each incomplete container into a complete rectangular parallelepipedal container during transport on the conveyor. A drive device for use in the machine comprises a main shaft coupled to the incomplete container forming device so as to transmit power thereto, and a transmission shaft having one end connected to the main shaft by a main clutch and the other end coupled to a motor by a secondary clutch, the transmission shaft being coupled to the conveyor so as to transmit power.Type: GrantFiled: July 14, 1997Date of Patent: November 17, 1998Assignee: Shikoku Kakoki Co., Ltd.Inventors: Kiyomi Yoshida, Seiji Sato, Hiroyuki Matsuda
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Patent number: 5836139Abstract: An ear bonding device for use in packaging machines comprises a container transport conveyor having a plurality of holders for holding a container having upper and lower ears as supported on each pair of adjacent holders, the conveyor being intermittently drivable so as to halt containers held by the holders one after another at a pressure-bonding station; an upper ear pressing member disposed above a path of transport of containers at the pressure-bonding station and movable upward and downward; a pair of lower ear pressing members arranged at opposite sides of the transport path respectively and movable toward and away from each other; and a support member for receiving the pressure of the upper ear pressing member and the lower ear pressing members acting on the holder for pressure bonding.Type: GrantFiled: July 14, 1997Date of Patent: November 17, 1998Assignee: Shikoku Kakoki Co., Ltd.Inventors: Kiyomi Yoshida, Kei Ueta, Michio Ueda
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Patent number: 5813281Abstract: A device for reducing torque variations for use in a drive apparatus which has a drive shaft for causing a lift unit to perform one cycle of up-and-down movement for each of at least two lift units to perform one cycle of up-and-down movement at a specified interval by one turn of rotation of the drive shaft. The device comprises elastic means and transmission means for transmitting an elastic force of the elastic means to the drive shaft as a rotational torque.Type: GrantFiled: November 30, 1995Date of Patent: September 29, 1998Assignee: Shikoku Kakoki Co., Ltd.Inventors: Kiyomi Yoshida, Fumiyuki Iwano, Michio Ueda
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Patent number: 5810236Abstract: A web accumulator having an even number of dancer rollers, arranged on either side of a single vertical guide rod for guiding the dancer roller for upward and downward movement. A support structure is provided on the guide rod so as to be movable upward and downward but not to rotate about an axis of the guide rod and supporting the dancer roller in a horizontal position. The support structure includes a lift sleeve fitting around the guide rod so as to be movable upward and downward while being prevented from rotating about the axis of the guide rod. A plurality of rolling members rollable along the vertical guide rod are provided between the guide rod and the lift sleeve and rollably retained on the lift sleeve.Type: GrantFiled: June 12, 1997Date of Patent: September 22, 1998Assignee: Shikoku Kakoki Co., Ltd.Inventors: Kiyomi Yoshida, Seiji Sato, Michio Ueda
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Patent number: 5713973Abstract: A clean air duct device comprises a duct (11) having a positive-pressure air channel (21), and a filter (12) provided between the inlet (24) and the outlet (31) of the duct. The filter (12) comprises a filter medium (41), and a frame (43) surrounding the medium (41) and having an upstream mount flange (45) along an edge portion thereof defining an upstream opening (44) and a downstream mount flnage (47) along an edge portion thereof defining a downstream opening (46). The duct (11) comprises an upstream duct member (22) and a downstream duct member (23). The upstream duct member (22) is provided at an outlet end thereof with an upstream communication opening (26) shaped in conformity with the shape of the frame upstream opening (44), and the downstream duct member (23) is provided at an inlet portion thereof with a downstream communication opening (33) shaped in conformity with the shape of the frame downstream opening (46).Type: GrantFiled: November 9, 1995Date of Patent: February 3, 1998Assignee: Shikoku Kakoki Co., Ltd.Inventors: Kiyomi Yoshida, Fumiyuki Iwano, Michio Ueda
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Patent number: 5676024Abstract: A cam device includes an armlike cam follower for moving a lift unit upward and downward, and a plate cam having a cam contour face in contact with the cam follower. The cam is formed in a side surface thereof with a recessed portion having an inwardly facing periphery which provides a guide face extending along the cam contour face. A movable roller is in bearing contact with the guide face. The cam follower and the movable roller are biased toward each other by and elastic member.Type: GrantFiled: November 29, 1995Date of Patent: October 14, 1997Assignee: Shikoku Kokai Co., Ltd.Inventors: Kiyomi Yoshida, Fumiyuki Iwano, Michio Ueda
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Patent number: 5273228Abstract: An apparatus for continuously unwinding a plurality of rolled-up tapes made of fusible material wherein the tapes are successively unwound, one at a time, from at least two rewinders for supporting the tape thereon, with the tail end of the preceding tape joined to the leading end of the following tape. The apparatus comprises a guide roller assembly for transporting the preceding tape via a joining station, a tape end sensor for detecting the tail end of the preceding tape, and a joining device for holding the following tape at its leading end as folded over and opposed to the preceding tape, thermally bonding the tail end of the preceding tape to the folded-over leading end of the following tape in response to a detection signal from the tape end sensor, and cutting off a portion of the resulting joint with only a required length thereof left uncut.Type: GrantFiled: August 23, 1991Date of Patent: December 28, 1993Assignee: Shikoku Kakoki Co., Ltd.Inventors: Kiyomi Yoshida, Fumiyuki Iwano, Kojiro Hayashi
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Patent number: 4804356Abstract: An apparatus for processing baglike container blanks by fitting the blank around a pair of forming plates arranged at a distance from each other in parallel, folding a pair of triangular ears flat while projecting the ears sidewise from the portion of the blank to be made into the bottom of a finished rectangular parallelepipidal container, and press-bonding the projected ears to outer surface portions of the trunk of the container at the lateral sides thereof after folding the ears over the outer surface portions. The apparatus includes a device for press-bonding the triangular ears, which comprises a pair of press members and a support member positionable therebetween. Each lateral side trunk portion and each ear folded thereover are clamped between the support member and the press member respectively from inside and outside the blank.Type: GrantFiled: March 18, 1988Date of Patent: February 14, 1989Assignee: Shikoku Kakoki Co., Ltd.Inventors: Kiyomi Yoshida, Fumiyuki Iwano, Kojiro Hayashi
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Patent number: 4628670Abstract: A package container tube processing apparatus by which a vertical tube filled with contents is divided into lengths each corresponding to one container to form intermediate containers. The apparatus comprises a vertical rod movable upward and downward and reversibly rotatable, a movable frame attached to the vertical rod and movable therewith upward and downward while permitting the reversible rotation of the vertical rod, a pair of pressure arms supported at their lower portions by the movable frame so as to be pivotally movable about a pair of horizontal axes parallel to each other, a pair of seal bars fixed to the upper portions of the pressure arms respectively and opposed to each other, and conversion means for converting the forward-reverse rotation of the vertical rod to a pivotal motion of the two pressure arms to move the two seal bars toward or away from each other.Type: GrantFiled: September 30, 1985Date of Patent: December 16, 1986Assignee: Shikoku Kakooki Co., Ltd.Inventors: Yoshihito Kondo, Shigeru Wakabayashi, Fumiyuki Iwano, Kiyomi Yoshida