Patents Assigned to Hitec Co., Ltd.
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Patent number: 12256746Abstract: Provided is a sausage sticking system capable of changing a position and an interval at which a chain of sausages is hung on a stably held stick according to a length of a casing. The sausage sticking system includes a hook conveying unit, a stick holding unit, and a pivoting imparting unit. A loop of a chain of sausages hooked on each of the pivoting hooks of the hook conveying unit is configured to be dropped onto a stick passing through the loop by which pivoting hooks are pivoted. The stick holding unit holds both ends of the stick, and includes a fixed arm and a pair of actuating arms, wherein the pair of actuating arras alternately holds the stick and avoids the loop of the chain of sausages. The pivoting imparting unit sequentially pivots the plurality of pivoting hooks at a predetermined pivoting imparting position.Type: GrantFiled: March 13, 2023Date of Patent: March 25, 2025Assignee: HITEC CO., LTD.Inventors: Tatsuo Nakamura, Takayuki Fujimaki, Hideaki Oikawa, Hirokatsu Harasawa, Takashi Arai
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Patent number: 12060233Abstract: Provided is a stick pick-up device which has a simple structure, is easy to control, and is capable of reliably picking up sticks one by one. The stick pick-up device includes a stick stock portion, a reverse inclined wall, and a push-up portion. The stick stock portion includes a stick receiving portion that is inclined down toward a downstream side and can store a plurality of sticks. The reverse inclined wall is provided on the downstream side of the stick receiving portion, and has a reverse inclined surface inclined in a direction covering over a stick receiving portion side. The push-up portion is provided on a reverse inclined surface side, has a stick push-up surface inclined down toward the downstream side, pushes up the sticks on the stick push-up surface one by one along the reverse inclined surface, and causes the sticks to move downstream over the reverse inclined wall.Type: GrantFiled: November 25, 2022Date of Patent: August 13, 2024Assignee: HITEC CO., LTD.Inventors: Tatsuo Nakamura, Katsuya Tanabe, Hirokatsu Harasawa, Shinya Yamada
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Patent number: 12017266Abstract: Provided is a stick curvature correction device that can determine a curvature of a stick with a simple structure and correct a curvature of a curved stick. The stick curvature correction device includes a curvature detection unit, a center push-up unit, a stick holding unit, and a stick correction unit. The curvature detection unit includes two-end push-up units, and a multi-point sensor unit. The center push-up unit causes a curved stick to axially rotate to be in a mountain bow state, and pushes up a part between a left end and a center of the stick. The stick holding unit holds the right end of the stick, and holds the stick slidably in a direction of the left end of the stick. The stick correction unit applies a force in a direction opposite to a curve direction of the put stick and corrects a curvature of the curved stick.Type: GrantFiled: December 1, 2022Date of Patent: June 25, 2024Assignee: HITEC CO., LTD.Inventors: Tatsuo Nakamura, Katsuya Tanabe, Hirokatsu Harasawa, Shinya Yamada
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Patent number: 12011006Abstract: Provided is a stick turning device capable of turning a stick on which a chain of sausages is suspended while reducing defects in the sausages when delivering the stick from an upstream device to a downstream device. The stick turning device includes a turning arm unit, a turning driving unit, and an actuator unit. The turning driving unit causes the turning arm unit to turn at a predetermined angle around a turning shaft. The actuator unit lifts the turning arm unit such that both ends of the stick are horizontally picked up from the upstream device and the stick is lifted, and such that by bringing the stick close to the turning shaft, a peripheral speed of the stick is reduced with respect to a turning speed of the turning driving unit, and defects in the sausages are reduced, and lowers the stick turned by the turning driving unit.Type: GrantFiled: August 29, 2022Date of Patent: June 18, 2024Assignee: HITEC CO., LTD.Inventors: Tatsuo Nakamura, Hideaki Oikawa
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Patent number: 11034522Abstract: In a stick delivering apparatus I, a receiving space D capable of receiving a stick receiving part 2 of a cart II in a stick arrangement direction Y is formed at a position in close proximity to a support arm device 63 in a stick longitudinal direction X. The support arm device 63 includes a stationary stick supporting member 64 extending in the stick arrangement direction Y and a raising/lowering stick supporting member 65 extending in parallel with the stationary stick supporting member 64 in the stick longitudinal direction X. The stationary stick supporting member 64 and the raising/lowering stick supporting member 65 have serrated receiving tooth portions 64A and 65A, respectively, and the receiving tooth portions 64A and 65A have stick sliding edges 64A-1 and 65A-1 which are inclined with respect to a horizontal plane.Type: GrantFiled: April 25, 2019Date of Patent: June 15, 2021Assignee: Hitec Co., Ltd.Inventors: Tatsuo Nakamura, Takayuki Fujimaki, Osamu Mochizuki
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Publication number: 20210122578Abstract: In a stick delivering apparatus I, a receiving space D capable of receiving a stick receiving part 2 of a cart II in a stick arrangement direction Y is formed at a position in close proximity to a support arm device 63 in a stick longitudinal direction X. The support arm device 63 includes a stationary stick supporting member 64 extending in the stick arrangement direction Y and a raising/lowering stick supporting member 65 extending in parallel with the stationary stick supporting member 64 in the stick longitudinal direction X. The stationary stick supporting member 64 and the raising/lowering stick supporting member 65 have serrated receiving tooth portions 64A and 65A, respectively, and the receiving tooth portions 64A and 65A have stick sliding edges 64A-1 and 65A-1 which are inclined with respect to a horizontal plane. The stationary stick supporting member 64 receives the stick by a trough portion serving as a supporting portion of the receiving tooth portion 64A.Type: ApplicationFiled: April 25, 2019Publication date: April 29, 2021Applicant: HITEC Co., Ltd.Inventors: Tatsuo Nakamura, Takayuki Fujimaki, Osamu Mochizuki
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Patent number: 9706781Abstract: A stuffing apparatus includes a main body case, a stuffing nozzle for discharging a material, a material feed pump for feeding the material into the stuffing nozzle, a pump drive motor for driving the material feed pump, and a conveying device for conveying a stuffed casing in a direction in which the material discharged is discharged, wherein a hopper into which the material is charged from above is provided above the material feed pump, the material feed pump, the pump drive motor, and the hopper are provided on the main body case on which the stuffing nozzle and the conveying device are provided, and the material which is fed from the material feed pump is automatically stuffed by being fed into the stuffing nozzle via a material feed pipe.Type: GrantFiled: April 25, 2014Date of Patent: July 18, 2017Assignee: HITEC Co., Ltd.Inventors: Shinjiro Nakamura, Tatsuo Nakamura, Katsuya Tanabe
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Patent number: 9451780Abstract: A sausage suspending apparatus includes: a plurality of suspending members for suspending a sausage therefrom; a conveyor having the suspending members; and stick supporting members for supporting a stick. A stick discharging unit has a pair of stick latching arm bodies adapted to move upwardly in a forward direction, and, after the stick latching arm body has taken up the stick from the stick supporting member, the stick latching arm body discharges the stick from the stick latching arm body. The pair of stick latching arm bodies are located in correspondence with both end portions of the stick in a longitudinal direction of the stick, and a moving body and a driving body are provided outside a range between the both end portions of the stick.Type: GrantFiled: September 8, 2015Date of Patent: September 27, 2016Assignee: HITEC Co., Ltd.Inventors: Tatsuo Nakamura, Takayuki Fujimaki
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Patent number: 9445609Abstract: A device for adjusting the form of suspension of sausages from a stick includes: a pressing member for pressing against the stick two sausages which are at an uppermost position of a sausage loop suspended from the stick; and a moving mechanism for supporting the pressing member at a position where the pressing member is capable of pressing the two sausages and for causing the pressing member to be movable in a longitudinal direction of the stick. The pressing member has two pressing surfaces for downwardly pressing the two sausages which are positioned on both sides in the horizontal direction with respect to a center of the stick, the pressing being effected at positions which are spaced apart from an outer peripheral surface of the stick and are on both sides of the stick in a horizontal direction.Type: GrantFiled: November 20, 2015Date of Patent: September 20, 2016Assignee: HITEC Co., Ltd.Inventors: Shinjiro Nakamura, Tatsuo Nakamura, Kenji Suzuki
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Publication number: 20160174582Abstract: A device for adjusting the form of suspension of sausages from a stick includes: a pressing member for pressing against the stick two sausages which are at an uppermost position of a sausage loop suspended from the stick; and a moving mechanism for supporting the pressing member at a position where the pressing member is capable of pressing the two sausages and for causing the pressing member to be movable in a longitudinal direction of the stick. The pressing member has two pressing surfaces for downwardly pressing the two sausages which are positioned on both sides in the horizontal direction with respect to a center of the stick, the pressing being effected at positions which are spaced apart from an outer peripheral surface of the stick and are on both sides of the stick in a horizontal direction.Type: ApplicationFiled: November 20, 2015Publication date: June 23, 2016Applicant: HITEC CO., LTD.Inventors: Shinjiro Nakamura, Tatsuo Nakamura, Kenji Suzuki
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Publication number: 20160066588Abstract: A sausage suspending apparatus includes: a plurality of suspending members for suspending a sausage therefrom; a conveyor having the suspending members; and stick supporting members for supporting a stick. A stick discharging unit has a pair of stick latching arm bodies adapted to move upwardly in a forward direction, and, after the stick latching arm body has taken up the stick from the stick supporting member, the stick latching arm body discharges the stick from the stick latching arm body. The pair of stick latching arm bodies are located in correspondence with both end portions of the stick in a longitudinal direction of the stick, and a moving body and a driving body are provided outside a range between the both end portions of the stick.Type: ApplicationFiled: September 8, 2015Publication date: March 10, 2016Applicant: HITEC CO., LTD.Inventors: Tatsuo Nakamura, Takayuki Fujimaki
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Patent number: 9107425Abstract: A sausage suspension member undergoes primary pivoting whereby an opening portion with an inner link of a sausage placed thereon is moved about a pivot axis laterally inwardly, and after the primary pivoting the sausage suspension member undergoes secondary pivoting whereby the opening portion with the inner link placed thereon is moved about the pivot axis laterally inwardly so as to move the opening portion with the inner link placed thereon laterally inwardly away from a stick in a state of being inserted between the inner link and an outer link.Type: GrantFiled: June 10, 2014Date of Patent: August 18, 2015Assignee: HITEC Co., Ltd.Inventors: Minoru Kasai, Tatsuo Nakamura, Takayuki Fujimaki
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Patent number: 9044030Abstract: Hook groups formed by hooks in a number identical to a maximum number of loops of sausage to be suspended from a stick are provided on a wrapping connector moving body of a conveyor with a respective hook absent zone interposed between adjacent ones of the hook groups. When the sausage is suspended from all the hooks of one hook group, the supply of the sausage to the conveyor is interrupted, and the sausage whose supply to the conveyor has been restarted after the hook absent zone moved a predetermined distance is suspended from a first hook of an ensuing hook group to form one loop by a last hook of the one hook group and a first hook of the ensuing hook group.Type: GrantFiled: April 16, 2014Date of Patent: June 2, 2015Assignee: HITEC Co., Ltd.Inventors: Tatsuo Nakamura, Takashi Kojima, Hideaki Arai, Takayuki Fujimaki
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Publication number: 20140323023Abstract: A stuffing apparatus includes a main body case, a stuffing nozzle for discharging a material, a material feed pump for feeding the material into the stuffing nozzle, a pump drive motor for driving the material feed pump, and a conveying device for conveying a stuffed casing in a direction in which the material discharged is discharged, wherein a hopper into which the material is charged from above is provided above the material feed pump, the material feed pump, the pump drive motor, and the hopper are provided on the main body case on which the stuffing nozzle and the conveying device are provided, and the material which is fed from the material feed pump is automatically stuffed by being fed into the stuffing nozzle via a material feed pipe.Type: ApplicationFiled: April 25, 2014Publication date: October 30, 2014Applicant: HITEC Co., Ltd.Inventors: Shinjiro Nakamura, Tatsuo Nakamura, Katsuya Tanabe
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Publication number: 20140315477Abstract: Hook groups formed by hooks in a number identical to a maximum number of loops of sausage to be suspended from a stick are provided on a wrapping connector moving body of a conveyor with a respective hook absent zone interposed between adjacent ones of the hook groups. When the sausage is suspended from all the hooks of one hook group, the supply of the sausage to the conveyor is interrupted, and the sausage whose supply to the conveyor has been restarted after the hook absent zone moved a predetermined distance is suspended from a first hook of an ensuing hook group to form one loop by a last hook of the one hook group and a first hook of the ensuing hook group.Type: ApplicationFiled: April 16, 2014Publication date: October 23, 2014Applicant: HITEC Co., Ltd.Inventors: Tatsuo Nakamura, Takashi Kojima, Hideaki Arai, Takayuki Fujimaki
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Patent number: 8231441Abstract: A stuffing apparatus includes: a stuffing nozzle for discharging a stuffing material from a discharge port into a casing; a stuffing pump for feeding the stuffing material into the stuffing nozzle; a casing pushing device which has a casing pusher and a fluid cylinder having a cylinder, a piston, and a rod, and which is adapted to push in a direction toward the discharge port of said stuffing nozzle a trailing end portion of a casing which is yet to be stuffed and is in a shirred state; and a movement stop detecting device (casing breakage detecting device) for detecting stoppage of the casing pushing device in the course of its movement.Type: GrantFiled: September 13, 2011Date of Patent: July 31, 2012Assignee: Hitec Co., Ltd.Inventors: Tatsuo Nakamura, Yoshinori Kamakura
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Patent number: 8152604Abstract: A detecting structure for a stuffing apparatus includes: a stuffing nozzle having a material discharge port and a photoelectric sensor for detecting a terminating end of a casing loaded on an outer periphery of the stuffing nozzle, wherein the photoelectric sensor is accommodated in a protective case having a transparent portion, and a first air supplying arrangement for supplying air into the protective case is provided on the protective case. Further, the first air supplying arrangement may have an air nozzle which is provided in the protective case and jets air toward an inner surface of the transparent portion. Still further, second air supplying arrangement may be provided for supplying air toward an outer surface of the transparent portion. Furthermore, third air supplying arrangement may be provided for supplying air toward the casing.Type: GrantFiled: May 20, 2010Date of Patent: April 10, 2012Assignee: HITEC Co., Ltd.Inventors: Yoshinori Kamakura, Tatsuo Nakamura, Katsuya Tanabe
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Publication number: 20120064812Abstract: A stuffing apparatus includes: a stuffing nozzle for discharging a stuffing material from a discharge port into a casing; a stuffing pump for feeding the stuffing material into the stuffing nozzle; a casing pushing device which has a casing pusher and a fluid cylinder having a cylinder, a piston, and a rod, and which is adapted to push in a direction toward the discharge port of said stuffing nozzle a trailing end portion of a casing which is yet to be stuffed and is in a shirred state; and a movement stop detecting device (casing breakage detecting device) for detecting stoppage of the casing pushing device in the course of its movement.Type: ApplicationFiled: September 13, 2011Publication date: March 15, 2012Applicant: HITEC CO., LTD.Inventors: Tatsuo Nakamura, Yoshinori Kamakura
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Patent number: 8113924Abstract: An apparatus for transferring a stick with a strand of sausage or the like suspended therefrom includes a transversely transferring device for transferring a stick from a first position to a second position by stick transverse transfer members; and a vertically transferring device having stick vertical transfer members which receive the stick from the stick transverse transfer members at the second position and deliver the stick to a conveyor device. The transversely transferring device has a stick transfer body having the stick transverse transfer members provided thereon, a rail body for supporting the stick transfer body and guiding its linear movement, and a transverse wrapping connector traveling body wound around and trained between transverse transfer wheels. A stick transfer body is adapted to be reciprocatingly moved by a transverse transfer electric motor.Type: GrantFiled: August 26, 2010Date of Patent: February 14, 2012Assignee: HITEC Co., Ltd.Inventors: Tatsuo Nakamura, Katsuya Tanabe
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Publication number: 20110053481Abstract: An apparatus for transferring a stick with a strand of sausage or the like suspended therefrom includes a transversely transferring device for transferring a stick from a first position to a second position by stick transverse transfer members; and a vertically transferring device having stick vertical transfer members which receive the stick from the stick transverse transfer members at the second position and deliver the stick to a conveyor device. The transversely transferring device has a stick transfer body having the stick transverse transfer members provided thereon, a rail body for supporting the stick transfer body and guiding its linear movement, and a transverse wrapping connector traveling body wound around and trained between transverse transfer wheels. A stick transfer body is adapted to be reciprocatingly moved by a transverse transfer electric motor.Type: ApplicationFiled: August 26, 2010Publication date: March 3, 2011Applicant: HITEC CO., LTD.Inventors: Tatsuo Nakamura, Katsuya Tanabe