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公开(公告)号:US12130184B2
公开(公告)日:2024-10-29
申请号:US17617213
申请日:2020-06-16
发明人: Fredrik Liljesater
CPC分类号: G01J5/048 , D21F7/00 , G01J5/0022 , G01J5/064 , D21F5/06 , D21G1/0073 , G01J2005/0029
摘要: The present invention relates to an arrangement (1) for measuring the temperature of a web. The arrangement (1) comprises a plurality of sensors (3) for contactless measuring of the temperature, an elongated housing (5) intended for extending essentially along a transverse direction (T) which is transverse to the direction of movement of a web. The sensors (3) are arranged in a chamber (6) within the housing (5) and spread along the front side (7a) of the housing (5). Each sensor (3) is connected to a data bus (9) for providing information of the measured temperature to other systems and/or apparatuses. The sensors (3) are attached to a support structure (19) having at least one rotatable shaft (23) in the interior of the housing (7), and wherein the shaft (23) is arranged to rotate the support structure (19) such that the sensors (3) are displaced to a calibration and/or protection position away from the openings (11) for calibration and/or protection of the sensors (3). The invention also relates to a method for measuring the temperature of a web, a computer program, a computer readable medium and a control unit.
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公开(公告)号:US12128647B2
公开(公告)日:2024-10-29
申请号:US18683560
申请日:2022-07-26
申请人: Voith Patent GmbH
摘要: A blade for creping a paper web from a dryer cylinder surface. The blade has a leading side and a front bevel surface to be impacted by the paper web. The leading side and the front bevel surface meet at a contact edge to contact the dryer cylinder. The front bevel surface has a 3D areal roughness, measured according to ISO 25178, of Sa>0.7 μm and/or Sz>18 μm and/or Sq>1.0 μm.
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公开(公告)号:US12123146B2
公开(公告)日:2024-10-22
申请号:US18236487
申请日:2023-08-22
发明人: Kayla Elizabeth Rouse , Richard Louis Underhill , David John Paulson , Felicia Marie Sauer , Thomas Gerard Shannon
CPC分类号: D21H27/005 , D21F11/04 , D21F11/14 , D21G1/00 , D21H11/12 , D21H27/002 , D21H27/38 , D21H27/42
摘要: Soft, durable and bulky tissue products comprising non-wood fibers and more particularly high yield hesperaloe pulp fibers are disclosed. The tissue products preferably comprise at least about 5 percent, by weight of the product, high yield hesperaloe pulp fiber and have relatively modest tensile strengths, such as a geometric mean tensile (GMT) greater than about 1,000 g/3″, and improved durability and cross-machine direction (CD) properties, such as a CD Stretch greater than about 10 percent. Additionally, at the foregoing tensile strengths the products are not overly stiff. For example, the tissue products may have a Stiffness Index less than about 10.0.
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公开(公告)号:US12116728B2
公开(公告)日:2024-10-15
申请号:US17740144
申请日:2022-05-09
发明人: Yaohua Pan , Gang Cen , Kai Wang , Chao Wang
摘要: A rotating pulp suction and robot transfer molding machine includes: a frame and a pulp container located at an inner bottom of the frame. A pulp container drive mechanism is connected to the pulp container and drives the pulp container to move up and down. A pulp suction vacuum pipeline is arranged horizontally and two ends thereof are rotatably connected on the frame. A pulp suction mold is fixed on the middle of the pulp suction vacuum pipeline and connected thereto by a vacuumizing connecting structure. An extrusion mechanism downwardly engages with the pulp suction mold and extrudes pulp to prepare a wet blank of pulp product. A robot is mounted with a transfer mold and used to transfer the wet blank to outside of the frame. A high-low pressure sprinkler pipe is horizontally slidably connected with the frame and transversely arranged above the pulp suction vacuum pipeline.
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5.
公开(公告)号:US20240299988A1
公开(公告)日:2024-09-12
申请号:US18596833
申请日:2024-03-06
申请人: Tellus Products, LLC
发明人: Roger Johnston , Matt Job , Gregory Bruns , Blaine Wallace
CPC分类号: B07C5/3422 , B07C5/362 , D21G9/0036 , D21J3/00 , G06T7/0004 , B07C2501/0063 , G06T2207/30124
摘要: A visual inspection system is integrated within a pulp molding process to identify holes, tears, and discoloration of molded products based upon front- and/or back-lit images captured by one or more cameras that have been calibrated to distinguish, on a pixel-by-pixel basis, the aforementioned defects. The system is configured to simultaneously move and process information about the entire batch of products produced by the press and, optionally, to provide feedback to the original molding process in order to address quality issues.
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公开(公告)号:US12031272B2
公开(公告)日:2024-07-09
申请号:US17425793
申请日:2020-02-18
申请人: FUTURA S.P.A.
CPC分类号: D21G1/0293 , B29C33/026 , B29C33/044 , D06C15/02 , D21G1/0006 , D21G1/0226 , B29C2043/464 , B29C2043/466
摘要: Calender for the treatment of web-like materials, including a fixed structure supporting two heated rollers reciprocally arranged so as to form a nip traversable by web-like materials, where each roller has pins mounted on bearings. The structure includes two lower levers and two upper levers adapted for exerting on the bearings forces oriented according to not coinciding directions, each lever being connected with an actuator that controls its rotation around a horizontal axis to put it in a first engagement position of the respective bearing and in a second release position, such that in the second position of the levers the extraction of the rollers from the calender is allowed.
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公开(公告)号:US20240200269A1
公开(公告)日:2024-06-20
申请号:US18543616
申请日:2023-12-18
申请人: Krones AG
发明人: Daniel Peter , Frank Winzinger
CPC分类号: D21G9/0036 , D21G9/0018 , D21J3/10 , G01B21/08
摘要: The disclosure provides a method for monitoring and regulating a wall thickness distribution in a production process of containers, the method comprising: producing a container comprising fibers by a production process comprising a plurality of production steps, which uses a fiber-containing pulp, measuring a wall thickness distribution of the produced container, comparing the measured wall thickness distribution with a target wall thickness distribution, when there is a deviation of the measured from the target wall thickness distribution, regulating at least one of the plurality of production steps. The disclosure provides a container comprising fibers being produced by the method, to a device for monitoring and regulating a wall thickness distribution in a production process of containers comprising fibers by the method, and to a device for producing a container comprising fibers.
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公开(公告)号:US20240198618A1
公开(公告)日:2024-06-20
申请号:US18557992
申请日:2022-03-28
申请人: ANDRITZ AG
发明人: Michael Bergmann , Gernot Gratzer , Armin Konjevod
CPC分类号: B30B9/3007 , D21B1/061 , D21G9/0018 , G01B11/02 , G01B11/25 , G01N21/95 , G06T7/0006 , G06T7/62 , G06T2207/20081 , G06T2207/20084 , G06T2207/30124
摘要: A method for monitoring the quality characteristics of a pulp bale in a baling line of a pulp machine, wherein cut pulp sheets are stacked to form a pulp bale. Pictures of the pulp bale are taken with a camera system and are evaluated with a computer-implemented computational model for image analysis. Improved availability of the bale line is achieved.
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9.
公开(公告)号:US20240191432A1
公开(公告)日:2024-06-13
申请号:US18528377
申请日:2023-12-04
发明人: Hannu Eerikäinen , Tommi Luosma , Toni Tikka , Pasi Viitasalo , Kimmo Kauppinen
摘要: A set for maintenance of a doctor blade (10) positioned within a doctor blade holder (11) in a fiber web machine has a portable device (14) for moving the doctor blade (10) out from the doctor blade holder (11). A prolonged doctor blade holder (11) extends outwardly from the doctor blade holder, and a safety cage (15) is positioned in the area of an end of the doctor blade holder (11). The invention also relates to a doctor arrangement for a fiber web machine.
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公开(公告)号:US20240186552A1
公开(公告)日:2024-06-06
申请号:US18284727
申请日:2022-03-18
IPC分类号: H01M8/1004 , D04H1/4242 , D04H1/732 , D06M15/256 , D06M101/40 , D21G9/00 , D21H13/50 , D21H23/72 , D21H27/00 , H01M4/86 , H01M8/10
CPC分类号: H01M8/1004 , D04H1/4242 , D04H1/732 , D06M15/256 , D21G9/0027 , D21H13/50 , D21H23/72 , D21H27/00 , H01M4/8631 , D06M2101/40 , D06M2200/12 , D10B2505/00 , H01M2008/1095
摘要: An object of the present invention is to provide a carbon sheet to be used suitably for a gas diffusion electrode, in which the carbon sheet does not worsen the electrical resistance in the through-plane direction, and can be prevented from the deflection into the gas flow channels provided in the bipolar plate, although such characteristics. A carbon sheet according to the present invention, provided to achieve the above-described object, is a carbon sheet including a first surface and a second surface located at the opposite side to the first surface; wherein, assuming that a specific section is equally divided into 20 portions in the thickness direction to form 20 layers, the degree of fiber orientation of the first surface side outermost layer of the 20 layers is 1.20 or more and 3.00 or less; and wherein, assuming that a region composed of consecutive layers that are included in the 20 layers, and satisfy specific conditions is a first surface side region, and that a region composed of a layer(s) included in the 20 layers but not included in the first surface side region is a second surface side region, the thickness of the first surface side region is 40% or less of the thickness of the whole carbon sheet, and a difference between the average degree of fiber orientation of the second surface side region and the degree of fiber orientation of the first surface side outermost layer is larger than 0.10.
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