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公开(公告)号：US11806838B2
公开(公告)日：2023-11-07
申请号：US16635332
申请日：2018-07-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Lijun Zu , Andrew C. Anderson , Sarah L. Hagen , Jesse D. Lund , Qihong Nie , David C. Raithel , Kim C. Sachs, Jr.
Abstract: A surface-treating article, comprising a circular substrate (100) comprising a first major surface, an abrasive disposed on the first major surface, the abrasive having a first concentration at a first radius (110) measured from the center of the substrate, the abrasive having a second concentration not equal to the first concentration at a second radius (120) measured from the center of the substrate, wherein the first radius (110) and the second radius (120) are different lengths.
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公开(公告)号：US20230015051A1
公开(公告)日：2023-01-19
申请号：US17757191
申请日：2020-12-10
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Matthew W. Gorrell , Tommie W. Kelley , Windy A. Santa Cruz , David C. Raithel , John B. Stender , Stephen M. Sanocki , Yaohua Gao , John M. Brandner , Joseph A. Dunbar
Abstract: Filter media are described. In particular, a filter media includes an intake side, an exhaust side, and a plurality of fibers distributed throughout the filter media. The fibers have a plurality of deniers, and fibers disposed proximate the intake side have a first denier and fibers disposed proximate the exhaust side have a second denier. The first denier is larger than the second denier.
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公开(公告)号：US11103117B2
公开(公告)日：2021-08-31
申请号：US16097430
申请日：2017-04-24
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Matthew W. Gorrell , David C. Raithel , Lauren K. Carlson , James P. Gardner, Jr.
Abstract: In one example, a scouring article comprises: a backing layer having opposed first and second major surfaces; and a visually discernable functional material provided on at least one of the first and second major surfaces; wherein the functional material comprises a resin, and further wherein the functional material is configured to communicate information to a user of the scouring article regarding an intended end-use application of the scouring article. In another example, an abrasive article comprises: a pad having a scrubbing surface; and a plurality of shaped abrasive structures disposed on the scrubbing surface; wherein the plurality of shaped abrasive structures are arranged to provide an indication regarding a characteristic of the abrasive structures.
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公开(公告)号：USD844272S1
公开(公告)日：2019-03-26
申请号：US29613280
申请日：2017-08-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Designer： Andrew C. Anderson , Sarah L. Hagen , Jesse D. Lund , David C. Raithel , Kim C. Sachs, Jr. , Lijun Zu
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公开(公告)号：USD843673S1
公开(公告)日：2019-03-19
申请号：US29613281
申请日：2017-08-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Designer： David C. Raithel , Andrew C. Anderson , Sarah L. Hagen , Jesse D. Lund , Kim C. Sachs, Jr. , Lijun Zu
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Patent Agency Ranking
公开(公告)号：USD843073S1
公开(公告)日：2019-03-12
申请号：US29613299
申请日：2017-08-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Designer： Jesse D. Lund , Andrew C. Anderson , Sarah L. Hagen , David C. Raithel , Kim C. Sachs, Jr. , Lijun Zu
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公开(公告)号：US11814754B2
公开(公告)日：2023-11-14
申请号：US17250595
申请日：2019-08-08
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： William P. Klinzing , Warren D. Eaton , Jon A. Lindberg , David C. Raithel , Kyle J. Baumgartner , James C. Breister , Joseph A. Dunbar , James P. Endle , Blake R. Griffith , Sylvain M. Lalonde , Cristobal Martin Bernia , Jesse R. Seifert , Joshua D. Tibbits
Abstract: Methods and systems of forming a random fiber web using pneumatic fiber feeding system are disclosed. The method can optionally comprise: providing a plurality of moveable apparatuses including a lickerin and a feeder, the lickerin configured to remove a plurality of fibers from a fibrous mat delivered to adjacent the lickerin by the feeder; doffing the plurality of fibers from the lickerin at a doffing location within the system; communicating an air supply to entrain the plurality of fibers with the air supply after the doffing; and collecting the plurality of fibers from the air supply to form the random fiber web.
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公开(公告)号：US20230041502A1
公开(公告)日：2023-02-09
申请号：US17759101
申请日：2021-01-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Warren D. Eaton , William P. Klinzing , Jon A. Lindberg , David C. Raithel , Joshua D. Tibbits , Joseph A. Dunbar , Blake R. Griffith , Jesse R. Seifert
Abstract: A method of forming a random fiber web using pneumatic fiber feeding system is disclosed. The method includes providing a plurality of moveable apparatuses including a lickerin and a feeder, the lickerin configured to remove a plurality of fibers from a fibrous mat delivered to adjacent the lickerin by the feeder. The method also includes doffing the plurality of fibers from the lickerin at a doffing location within the system. The method also includes communicating an air supply to entrain the plurality of fibers with the air supply after the doffing. The method also includes controlling the air supply within a flow path between the lickerin and a collector. The method also includes collecting the plurality of fibers from the air supply on a collector to form the random fiber web.
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公开(公告)号：US20220410056A1
公开(公告)日：2022-12-29
申请号：US17755097
申请日：2020-11-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Tommie W. Kelley , Lauren K. Carlson , Chad E. Nordling , David C. Raithel , Del R. Lawson , Christine L. McCool , Stephen M. Sanocki
Abstract: A method for filtering airborne particulates is described. The method includes providing an exhaust hood, and the exhaust hood defines an intake and the exhaust hood being adapted to receive airborne particulates via the intake. The method also includes conveying a portion of a filter media from a media source area to an active media area, transferring the portion of the filter media from the active media area to a media discard area, the media discard area and the media source area being disposed on substantially opposed sides of the active media area, and severing the portion of the filter media in the media discard area from a remainder of the filter media.
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公开(公告)号：US20210355615A1
公开(公告)日：2021-11-18
申请号：US17250595
申请日：2019-08-08
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： William P. Klinzing , Warren D. Eaton , Jon A. Lindberg , David C. Raithel , Kyle J. Baumgartner , James C. Breister , Joseph A. Dunbar , James P. Endle , Blake R. Griffith , Sylvain M. Lalonde , Cristobal Martin Bernia , Jesse R. Seifert , Joshua D. Tibbits
IPC: D04H1/732
Abstract: Methods and systems of forming a random fiber web using pneumatic fiber feeding system are disclosed. The method can optionally comprise: providing a plurality of moveable apparatuses including a lickerin and a feeder, the lickerin configured to remove a plurality of fibers from a fibrous mat delivered to adjacent the lickerin by the feeder; doffing the plurality of fibers from the lickerin at a doffing location within the system; communicating an air supply to entrain the plurality of fibers with the air supply after the doffing; and collecting the plurality of fibers from the air supply to form the random fiber web.
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