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公开(公告)号：US20240158194A1
公开(公告)日：2024-05-16
申请号：US18502521
申请日：2023-11-06
Applicant: Paper Converting Machine Company
Inventor： Michael Techlin , Cory L. Schubring , Benjamin Manders
IPC: B65H19/22
CPC classification number: B65H19/2292 , B65H2301/418526 , B65H2301/41854 , B65H2701/1924
Abstract: A method is provided for removing mandrels from successive rolls of convolutely wound web material. In one aspect, a roll of web convolutely wound around a mandrel is moved to a position in which the mandrel is aligned with a clasp with the clasp spaced apart from the mandrel. The clasp is then moved along a path toward the roll. Movement of the clasp toward the roll is stopped only when the clasp is in a position to engage the mandrel. The mandrel is engaged with the clasp. The clasp and the mandrel are moved away from the roll to withdraw the mandrel from the roll. The mandrel is released from the clasp when the mandrel is removed from the roll. The mandrel is removed from the path of the clasp. The steps are repeated for a subsequent roll.
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公开(公告)号：US11571758B2
公开(公告)日：2023-02-07
申请号：US16692682
申请日：2019-11-22
Applicant: Paper Converting Machine Company
Inventor： Scott K. Houle , Cory P. Gussert , Joseph A. Blume
IPC: B23D59/02
Abstract: A method of cleaning a blade of a log saw of a converting line comprises applying a cleaning agent to a saw blade. The saw blade is adapted to cut a log of web material into rolls as the log of web material advances on a conveyor. In an another step of the method the log is advanced on the conveyor for cutting with the saw blade. In another step of the method, the saw blade is cleaned by cutting the log with the saw blade with the cleaning agent applied to the saw blade.
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公开(公告)号：US20220177246A1
公开(公告)日：2022-06-09
申请号：US17523151
申请日：2021-11-10
Applicant: Paper Converting Machine Company
Inventor： Cory P. Gussert
Abstract: A packer forms stacks of segments cut from a web of material. The packer has a shoe that contacts the segment and pushes the segment onto the stack. A follower is operatively connected to the shoe. A drive shaft is operatively connected to a motor. A drive crank is operatively mounted to the drive shaft operatively pivotally connected to the follower. A motion control assembly is configured for synchronized motion with the drive shaft. The motion control assembly has a member operatively connected to the follower. When the drive shaft rotates, the drive crank moves the follower toward and away from a face of the segment and the motion control assembly operates in a manner to move the follower toward and away from a leading edge of the segment.
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公开(公告)号：US20220097989A1
公开(公告)日：2022-03-31
申请号：US17545125
申请日：2021-12-08
Applicant: Paper Converting Machine Company
Inventor： Michael E. Techlin , R. Paul Usimaki
Abstract: A core end engagement assembly is provided for a rewinding machine. The core end engagement assembly is configured to engage an end of the core and transmit rotational movement to the core during winding of the web material about the core. The assembly may include a drive housing. A chuck may project from a first end of the drive housing and may be configured to engage the end of the core. A first actuator may reciprocate the drive housing along a central axis of the core between an engagement and disengagement position of the chuck relative to the core. A second actuator may be mounted on the drive housing. The second actuator may be configured and adapted to move the chuck between release and hold positions. A flexible drive shaft operatively connects with and rotationally drives the chuck.
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公开(公告)号：US20220088915A1
公开(公告)日：2022-03-24
申请号：US17540463
申请日：2021-12-02
Applicant: Paper Converting Machine Company
Inventor： Dale E. Zeman , Jordan W. Koplien , James J. Kaye , Randall L. Heyrman
Abstract: A device and a method is disclosed to maintain plate and anilox mandrel position stability in print decks of a flexographic printing press. In one aspect, the mandrel bearings associated with at least one of the plate roll and the anilox roll are preloaded for the purpose of eliminating backlash and increasing the positional stiffness of the bearings, and thus the mandrel. In another aspect, the roll drive motor control system is enabled to provide a torque additive command the torque profile to maintain rotational consistency and otherwise overcome torque transients experienced by the motor during print bounce. Accordingly, the problem commonly referred to as print bounce and or print banding is alleviated.
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Patent Agency Ranking
公开(公告)号：US11261045B2
公开(公告)日：2022-03-01
申请号：US16804311
申请日：2020-02-28
Applicant: Paper Converting Machine Company
Inventor： Stefano Spinelli
Abstract: A converting line includes a rewinding machine for winding web material into a log. For time points during a time period of the log wind cycle, predictive information representative of a log to be wound is generated and stored in a memory of a control of the rewinding machine. An image capture device is enabled to capture a plurality of images of the log being wound in the winding nest at the plurality of corresponding time points during the time period. Log image capture information is generated based upon the plurality of captured images and corresponding time points during the time period. The log image capture information is compared with the generated predictive log image information to determine a difference in log image. Revised predictive log image information is generated based at least in part upon a difference in the log image capture information relative to predictive log image information.
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公开(公告)号：US11254535B2
公开(公告)日：2022-02-22
申请号：US16372897
申请日：2019-04-02
Applicant: Paper Converting Machine Company
Inventor： Cory L. Schubring , Scott K. Houle , Cory P. Gussert
Abstract: A control system for a converting line has a sensor configured to sense a distance between the sensor and a surface of a roll of web material as the roll of web material is unwound from an unwinder and directed to the converting line. The controller is configured to: (i) determine a diameter measurement of the roll as the roll rotates based upon the sensor signals; (ii) store a plurality of data structures in a memory of a controller of a control system wherein the data structures comprise a plurality of data items associated together as the diameter measurements of the roll of the web material; (iii) process by a statistical regression analysis the data structures associated with the diameter; and (iv) generate signals for controlling the converting line based upon the processed diameter measurements.
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公开(公告)号：US11247863B2
公开(公告)日：2022-02-15
申请号：US16416515
申请日：2019-05-20
Applicant: Paper Converting Machine Company
Inventor： Michael E. Techlin , R. Paul Usimaki
Abstract: A core end engagement assembly is provided for a rewinding machine. The core end engagement assembly is configured to engage an end of the core and transmit rotational movement to the core during winding of the web material about the core. The assembly may include a drive housing. A chuck may project from a first end of the drive housing and may be configured to engage the end of the core. A first actuator may reciprocate the drive housing along a central axis of the core between an engagement and disengagement position of the chuck relative to the core. A second actuator may be mounted on the drive housing. The second actuator may be configured and adapted to move the chuck between release and hold positions. A flexible drive shaft operatively connects with and rotationally drives the chuck.
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公开(公告)号：US20210009290A1
公开(公告)日：2021-01-14
申请号：US17036579
申请日：2020-09-29
Applicant: Paper Converting Machine Company
Inventor： David J. Hyska , John C. Odegard , Robert J. Dunstan, JR. , Brian L. Christman
Abstract: An overwrap feed station wraps a product with an overwrap material by drawing the overwrap material around the product to form a tube around the product as the product moves through the feed station. The feed station is configurable in one of first and second configurations based upon a desired location of a longitudinal seal to be formed on the tube around the product. A first former is configured to guide the overwrap material through the entrance of the feed station so that longitudinal edges of the overwrap material overlap on a first side of the tube during wrapping of the product. The second former is configured to guide the overwrap material through the entrance of the feed station so that longitudinal edges of the overwrap material overlap on a second side of the tube during wrapping of the product. The second side is transverse to the first side.
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公开(公告)号：US20200338676A1
公开(公告)日：2020-10-29
申请号：US16395369
申请日：2019-04-26
Applicant: Paper Converting Machine Company
Inventor： Matthew J. Chike , Annette K. Moynihan
Abstract: A blade guard assembly for a circular saw blade of a saw house includes a blade cover with a face panel and an edge portion that extends from the face panel. An actuator is mountable the blade cover and the structure of the saw house. When the blade guard assembly is mounted in saw house, the blade cover is movable with the actuator between a covered position and an exposed position. In the covered position, the face panel and edge portion at least partially surround the saw blade. In the exposed position, the face panel is spaced from the saw blade.
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