Patents Assigned to Jensen Denmark A/S
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Patent number: 12276063Abstract: The invention relates to a folding device for forming folded linen sheets, with a housing having opposite side walls, a rear side and a front side, a first conveyor defining a conveying surface for introducing linen sheets, wherein in operation of the folding device said linen sheets are cross-wise folded defining fold lines parallel and length-wise folded defining fold lines perpendicularly thereto, at least one length-wise folding station for forming length-wise folded linen sheets, wherein in a conveyor loop arranged in said housing below said length-wise folding station(s) and advancing said length-wise folded linen sheets to a housing part, said housing part including a number of cross-wise folding stations for cross-wise folding said length-wise folded linen sheets and including a number of secondary conveyor loops, said secondary conveyor loops carrying and advancing said folded linen sheets.Type: GrantFiled: January 22, 2020Date of Patent: April 15, 2025Assignee: JENSEN DENMARK A/SInventors: Jonas Birk Hansen, Jakob Rolsted Jensen
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Patent number: 12163274Abstract: The present invention relates to linen spreader apparatus including a conveyor defining a machine direction, a pair of spreader clamps movable transversally to said machine direction towards each other, and away from each other for spreading out a piece of linen, at least one charger station, each charger station delivering a corner of a leading portion of a piece of linen to a respective one of said spreader clamps, a transfer beam for transferring a piece of spread out linen from said at least one pair of spreader clamps to said conveyor, said transfer beam having a leading edge and a trailing edge and being arranged to move back and forth in said machine direction between advanced and retracted positions, said leading edge of said transfer beam located in a region below said spreader clamps in said advanced position, said transfer beam being configured for temporarily holding on to a portion of said piece of linen as the transfer beam moves from said advanced position towards said retracted position, and aType: GrantFiled: April 28, 2021Date of Patent: December 10, 2024Assignee: Jensen Denmark A/SInventors: Morten Lundt, Kim Cordua
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Patent number: 12018428Abstract: The present invention relates to linen spreader apparatus including a conveyor defining a machine direction, a pair of spreader clamps movable transversally to said machine direction towards each other, and away from each other for spreading out a piece of linen, at least one charger station, each charger station delivering a corner of a leading portion of a piece of linen to a respective one of said spreader clamps, a transfer beam for transferring a piece of spread out linen from said at least one pair of spreader clamps to said conveyor, said transfer beam having a leading edge and a trailing edge and being arranged to move back and forth in said machine direction between advanced and retracted positions, said leading edge of said transfer beam located in a region below said spreader clamps in said advanced position, said transfer beam being configured for temporarily holding on to a portion of said piece of linen as the transfer beam moves from said advanced position towards said retracted position, and aType: GrantFiled: April 28, 2021Date of Patent: June 25, 2024Assignee: JENSEN DENMARK A/SInventors: Kim Cordua, Morten Lundt
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Patent number: 10967523Abstract: The present invention relates to a machine (50) for the processing of linen items (L) in an industrial laundry (1), such as for receiving, reorienting and transferring a linen item (L) from a loader (100) to a movable linen carrier (20), with a transfer mechanism (200) comprising: a carriage (250), a drive (201) for moving said carriage (250) between a loading posi-tion and a discharge position, said carriage (250) including a frame structure (257) with two spaced apart clamping structures (270), each being rotationally connected to the frame structure (257), each clamping structure (270) comprising two spaced apart activata-ble clamps (229), and actuators (251, 280) for said rotation and said activation of said clamps (229).Type: GrantFiled: October 8, 2018Date of Patent: April 6, 2021Assignee: Jensen Denmark A/SInventors: Kim Cordua, Morten Lundt
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Patent number: 10829887Abstract: The invention relates to an apparatus (100) for receiving and spreading out/extending cloth (3), such as pieces of laundry, comprising a set of spreader clamps (120) for releasably receiving a pair of corners of said cloth (3) and for spreading out of said cloth (3), a suction box system (S) including: a suction chute (170) connected with a front portion of a suction chamber (200) and having a mouth for receiving said cloth (3), and a suction fan (119) communicating with a rear portion of said suction chamber (200) via a number of air flow passages (185), the suction fan (119) establishing suction in said suction chamber (200) and said suction chute (170), whereby said suction box system (S) additionally includes a discharge conveyor (C) for the discharge of cloth (3) collected in said suction chamber (200), a discharge gate (320) selectively openable for said discharge, and an air access gate (430) operable for temporarily reducing suction applied by said fan (119) through said air flow passages (185).Type: GrantFiled: March 9, 2017Date of Patent: November 10, 2020Assignee: JENSEN DENMARK A/SInventor: Morten Lundt
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Patent number: 10494214Abstract: The invention relates to a roll making apparatus comprising spindles optionally having apertures for pressurized air and/or for applying a vacuum, the spindles being movable between a retracted position and an extended position, a roll engaging face configured to engage a roll carried by a spindle, upon the spindle carrying said roll moving to said retracted position, to move the roll relative to the spindle.Type: GrantFiled: March 22, 2016Date of Patent: December 3, 2019Assignee: Jensen Denmark A/SInventors: John Buk Jensen, Mads Sandahl Christensen, Jens Peder Rasmussen
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Patent number: 10435836Abstract: Disclosed herein is an apparatus and a method for receiving and straightening four edge pieces of cloth, the apparatus having a machine direction parallel with a delivery direction of the straightened cloth, the apparatus comprising; at least three charger stations, each for receiving a piece of cloth and locating a pair of adjacent fore edge corners of the cloth, a set of spreader clamps for releasably receiving the pair of adjacent fore edge corners, at least two grippers, each for conveying the pair of fore edge corners from the charger station to the set of spreader clamps, where the grippers are configured to move along at least a portion of a first path transversally to the machine direction, wherein at least one central charger station has a first waiting location for the cloth with the corners being located, the waiting location being retracted opposite the machine direction from the set of spreader clamps away from the first path.Type: GrantFiled: April 5, 2016Date of Patent: October 8, 2019Assignee: Jensen Denmark A/SInventors: Morten Lundt, Kim Cordua
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Patent number: 9873975Abstract: The invention concerns a method and corresponding apparatus of transferring a piece of cloth from a pair of spreader clamps to a conveyor via a transverse boom, where the piece of cloth is first suspended and straightened between the spreader clamps, then delivered to the transverse boom, and subsequently delivered from the transverse boom to the conveyor. Apart from that, a straightening of the fore edge of the piece of cloth is performed, seen in the direction of conveyance of the conveyor, after its delivery from the clamps to the transverse boom has been initiated, but before it is delivered to the conveyor.Type: GrantFiled: September 24, 2014Date of Patent: January 23, 2018Assignee: JENSEN DENMARK A/SInventors: Steen Nielsen, Henrik Munch Jensen, Niels Peter Madsen
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Patent number: 9085847Abstract: The feeder comprises a spreader device 4, 5 that is configured for seizing two adjacent corners of a piece of laundry and for subsequently shifting the two adjacent corners away from each other, to the effect that a first side edge of the piece of laundry, which side edge is situated between the two adjacent corners, is straightened. By use of two conveyors 6, 11 for advancing the piece of laundry it is enabled that the piece of cloth is turned between the two conveyors whereby a higher productivity is obtained by use of the feeder due to it being necessary to reject fewer pieces of laundry due to misaligned introduction of the pieces of laundry into the feeder.Type: GrantFiled: May 25, 2012Date of Patent: July 21, 2015Assignee: JENSEN DENMARK A/SInventor: Morten Engel Lundt
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Patent number: 8845259Abstract: The invention concerns a method and corresponding apparatus of transferring a piece of cloth (3) from a pair of spreader clamps (4,5) to a conveyor (1) via a transverse boom, where the piece of cloth is first suspended and straightened between the spreader clamps, then delivered to the transverse boom (8,9), and subsequently delivered from the transverse boom to the conveyor. Apart from that, a straightening of the fore edge of the piece of cloth is performed, seen in the direction of conveyance of the conveyor, after its delivery from the clamps to the transverse boom has been initiated, but before it is delivered to the conveyor.Type: GrantFiled: December 16, 2008Date of Patent: September 30, 2014Assignee: Jensen Denmark A/SInventors: Steen Nielsen, Henrik Munch Jensen, Niels Peter Madsen
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Patent number: 8561327Abstract: An ironer bed comprising a pair of metal plates (6, 7) that are joined by welding in two layers such that, between the plates, passages (5) are provided for a heat medium; and are configured such that they are capable of partially enclosing an ironer roller (12-15). The plate (7) that faces towards the ironing roller (12-15) is made of non-alloy or low-alloy steel; and the plate (6) that faces away from the ironer roller (12-15) is a plate of stainless steel which is thinner than the former plate.Type: GrantFiled: October 2, 2009Date of Patent: October 22, 2013Assignee: Jensen Denmark A/SInventor: Tomas Skov-Hansen
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Patent number: 8438761Abstract: A method for operating two spreader clamps for receiving and holding in pairs pieces of cloth and for spreading out the pieces of cloth before they are delivered to a conveyor, that includes selecting whether the two spreader clamps first spread a piece of cloth about one of two outer centerlines of the conveyor for small-sized pieces of cloth or about a first centerline for large-sized pieces of cloth, feeding a piece of cloth to the spreader clamps, moving the two spreader clamps so as to be situated in relation to the centerline selected, initiating movement of the spreader clamps to either side of the centerline selected to spread the piece of cloth and ascertaining during the spreading about the centerline selected if the piece of cloth is a large-sized piece or a small-sized piece, wherein if an outer centerline is selected and it is ascertained that a piece is a large-sized piece of cloth, moving the two spreader clamps so that the piece of cloth is spread about the first centerline and if the first ceType: GrantFiled: May 23, 2008Date of Patent: May 14, 2013Assignee: Jensen Denmark A/SInventors: Steen Nielsen, Kim Cordua, Henrik Andersen, Niels Peter Madsen
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Patent number: 8234801Abstract: The present invention relates to an apparatus (1) for feeding pieces of cloth to a device for treating clothes, said apparatus (1) comprising: one or more sets of spreader clamps (20) arranged to be moveable away from each other for straightening of a fore edge of said pieces of cloth and for delivering said piece of cloth to the conveyor (40). At least one set of spreader clamps is configured for performing a movement between a receiving (M) and a delivery (A) position, where the spreader clamps in the receiving position (M) have a first predetermined orientation relative to the conveyor (40); and wherein the spreader clamps (20) in the delivery (A) position have a second predetermined orientation, where the straightened piece of cloth is essentially in parallel with the conveyor (40). Hereby it is accomplished that the pieces of cloth can be received in the spreader clamps (20) from a random feeding position on the charger station (70).Type: GrantFiled: May 14, 2007Date of Patent: August 7, 2012Assignee: Jensen Denmark A/SInventors: Steen Nielsen, Henrik Munch Jensen, Jonas Birk Hansen, Thomas Knöfel
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Publication number: 20100024260Abstract: The present invention relates to an apparatus (1) for feeding pieces of cloth to a device for treating clothes, said apparatus (1) comprising: one or more sets of spreader clamps (20) arranged to be moveable away from each other for straightening of a fore edge of said pieces of cloth and for delivering said piece of cloth to the conveyor (40). At least one set of spreader clamps is configured for performing a movement between a receiving (M) and a delivery (A) position, where the spreader clamps in the receiving position (M) have a first predetermined orientation relative to the conveyor (40); and wherein the spreader clamps (20) in the delivery (A) position have a second predetermined orientation, where the straightened piece of cloth is essentially in parallel with the conveyor (40). Hereby it is accomplished that the pieces of cloth can be received in the spreader clamps (20) from a random feeding position on the charger station (70).Type: ApplicationFiled: May 14, 2007Publication date: February 4, 2010Applicant: JENSEN DENMARK A/SInventors: Steen Nielsen, Henrik Munch Jensen, Jonas Birk Hansen, Thomas Knöfel
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Patent number: 7401426Abstract: A device for feeding essentially rectangular pieces of cloth to a feeder, comprising a conveyor on which pieces of cloth can be advanced in the direction of conveyance of the feeder, and on which, in front of the conveyor, there is configured a boom extending transversely of the direction of conveyance of the conveyor, and wherein the boom comprises a boom conveyor in the longitudinal direction of the boom configured for conveying the piece of cloth across the boom, and at the end of the boom, means are configured for transferring the piece of cloth from a feed conveyor to the boom, wherein the means for transferring the piece of cloth from the feed conveyor to the boom conveyor is configured such that it is able to turn the piece of cloth in an area between the feed conveyor and the boom conveyor.Type: GrantFiled: June 10, 2003Date of Patent: July 22, 2008Assignee: Jensen Denmark A/SInventor: Steen Nielsen
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Patent number: 6924892Abstract: A method and an apparatus for automatic inspection of flatly positioned pieces of cloth with a view to detecting impurities or other irregularities in pieces of cloth. The pieces of cloth are transported past a camera (10) that is, in cooperation with a digital storage unit, configured for producing a digital image of each piece of cloth or portions of each piece of cloth; and wherein the apparatus comprises one or more light emitters (11) with a view to illuminating at least that part of a piece of cloth that is within the field of vision of the camera (10). Each piece of cloth is conveyed from a receiver conveyor (12) to a delivery conveyor (13), the field of vision of the camera (1) being configured to have at least an open area (14) between these two conveyors (12, 13), whereby the digital image is recorded during the passage of a piece of cloth from the receiver conveyor (12) to the delivery conveyor (13).Type: GrantFiled: October 9, 2001Date of Patent: August 2, 2005Assignee: Jensen Denmark A/SInventor: Steen Nielsen
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Patent number: 6618968Abstract: A method and apparatus (1) for unfolding and feeding substantially rectangular pieces of laundry (2) into a cloth treatment apparatus, such as a rotary ironer the apparatus including a conveyor (11) over which the piece of laundry (2) is positioned unfolded, hanging substantially freely and folded with a first part of the piece of laundry hanging down on the one side of the conveyor and the other part on the other side, and wherein the apparatus further includes two opposed transport faces (5, 6) in abutment with each other, a device for forming a fold on one of the substantially freely suspended portions of the piece of laundry, and a device for introducing the fold thus formed on the piece of laundry (2) between the two opposed transport faces (5, 6), the transport faces (5, 6) being in abutment with each other and configured such that the piece of laundry (2) is pulled off by the conveyor (11) with its fold first and subsequently transferred to the subjacent transport face (6).Type: GrantFiled: October 29, 2001Date of Patent: September 16, 2003Assignee: Jensen Denmark A/SInventor: Steen Nielsen