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1. 发明申请

WO2020174438A1 MICRO/NANO-LAYERED FILAMENTS 审中-公开
公开(公告)号：WO2020174438A1
公开(公告)日：2020-09-03
申请号：PCT/IB2020/051687
申请日：2020-02-27
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： JOST, Kristy A. , JONZA, James M. , KOSTER, Brian L. , KOPECKY, William J. , KOCH, Jack , KADOMA, Ignatius A.
IPC分类号： D01F8/06 , D01F8/14 , D01D5/42 , D01D5/32
摘要： The present invention is a process for converting a multilayer filament to a plurality of nano-ribbons. The process includes co-extruding a first layer and a second layer to form the multilayer filament, and separating the multilayer filaments to form a plurality of nano-ribbons having substantially flat cross-sections.

2. 发明申请

WO2020170115A1 NETTINGS 审中-公开
公开(公告)号：WO2020170115A1
公开(公告)日：2020-08-27
申请号：PCT/IB2020/051315
申请日：2020-02-18
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： AUSEN, Ronald W. , KOPECKY, William J. , GORIS, Sebastian
IPC分类号： B29C48/00 , B29C48/05 , B29C48/09 , B29C48/16 , B29C48/345 , B29C48/32 , B29L28/00 , B29L23/00 , B29L31/00
摘要： Netting (100) comprising an array of polymeric strands (101, 102), wherein the polymeric strands (101, 102) are periodically joined together at bond regions (105) throughout the array with spaces (103, 109) between adjacent strands, wherein at least a plurality (i.e., at least two) of the strands are hollow polymeric strands (i.e., a hollow core (106) with a sheath (107) surrounding the hollow core), and wherein at least 50 percent by number of the strands do not substantially cross over each other. In some embodiments, the core comprises fluid. Embodiments of nettings described herein are useful for example, for thermal transport in thermal interface articles used to control the temperature of and/or dissipate heat for electronic components and batteries or mechanical devices.

3. 发明申请

WO2015050598A2 COMPOSITE POLYMERIC LAYERS AND METHODS OF MAKING THE SAME 审中-公开
标题翻译：复合聚合物层及其制备方法
公开(公告)号：WO2015050598A2
公开(公告)日：2015-04-09
申请号：PCT/US2014/043585
申请日：2014-06-23
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： AUSEN, Ronald W. , BORST, Ronald R. , HANSCHEN, Thomas P. , KOPECKY, William J. , LEGATT, Michelle L. , ZHANG, Wei
IPC分类号： B32B5/00
CPC分类号： B32B3/26 , B29C43/22 , B29C47/0021 , B29C47/003 , B29C47/0033 , B29C47/004 , B29C47/065 , B29C47/145 , B29C65/48 , B29D7/01 , B29D28/00 , B29L2028/00 , B32B1/00 , B32B3/02 , B32B3/20 , B32B3/266 , B32B5/00 , B32B5/02 , B32B5/028 , B32B7/00 , B32B7/02 , B32B7/04 , B32B7/12 , B32B9/00 , B32B27/00 , B32B27/06 , B32B27/08 , B32B27/28 , B32B27/30 , B32B27/302 , B32B27/304 , B32B27/32 , B32B27/327 , B32B27/36
摘要： Composite polymeric comprising, in order, first, second, and third polymeric layers. The first layer is compositionally different than the second layer. The third layer is compositionally different than the second layer. The second layer comprises an array of void spaces therein, but not through the first and second major surfaces. The void spaces each have a series of areas through the void spaces ranging from minimum to maximum areas. The minimum area is not adjacent to either the first or third layer. Methods for making the composite polymeric layers are also disclosed. Polymeric layers described herein are useful, for example, as components in personal care garments such as diapers and feminine hygiene products. They can also be useful for filtering (including liquid filtering) and acoustic applications.
摘要翻译：复合聚合物依次包含第一，第二和第三聚合物层。第一层在组成上与第二层不同。第三层在组成上与第二层不同。第二层包括其中的空隙空间阵列，但不包括第一和第二主表面。每个空隙空间都有一系列通过从最小到最大区域的空隙空间的区域。最小面积不与第一层或第三层相邻。还公开了制造复合聚合物层的方法。本文所述的聚合物层可用作例如个人护理服装如尿布和女性卫生产品中的组分。它们也可用于过滤（包括液体过滤）和声学应用。

4. 发明申请

WO2011028661A2 APPARATUS, SYSTEM, AND METHOD FOR FORMING NANOFIBERS AND NANOFIBER WEBS 审中-公开
标题翻译：用于形成纳米纤维和纳米纤维网的装置，系统和方法
公开(公告)号：WO2011028661A2
公开(公告)日：2011-03-10
申请号：PCT/US2010/047141
申请日：2010-08-30
申请人： 3M INNOVATIVE PROPERTIES COMPANY , MOORE, Eric M. , BERRIGAN, Michael R. , ZILLIG, Daniel J. , KLINZING, William P. , KOPECKY, William J.
发明人： MOORE, Eric M. , BERRIGAN, Michael R. , ZILLIG, Daniel J. , KLINZING, William P. , KOPECKY, William J.
IPC分类号： D01D4/02 , D04H3/16 , D01D4/00 , D01D5/08
CPC分类号： D01D4/025 , D01D5/0985 , D04H3/005 , D04H3/016 , D04H3/147 , D04H3/16 , Y10T442/68
摘要： A nozzle, die, apparatus, system and method for forming a fiber population having a median diameter less than one micrometer, and nonwoven fibrous webs including a population of such sub-micrometer fibers. The nozzle includes a first conduit having a first terminal end, a second conduit positioned coaxially around the first conduit and having a second terminal end proximate the first terminal end, wherein the first and second conduit form an annular channel between the first and second conduit, and additionally wherein the first terminal end extends axially outwardly beyond the second terminal end. The die includes at least one such nozzle, and the apparatus and system include at least one such die. Methods of making nonwoven fibrous webs including a population of sub-micrometer fibers, and articles including such nonwoven fibrous webs, are also disclosed.
摘要翻译：用于形成中值直径小于1微米的纤维群体的喷嘴，模具，设备，系统和方法以及包括一群这种亚微米纤维的非织造纤维网。喷嘴包括具有第一末端的第一导管，围绕第一导管同轴定位的第二导管，并且具有靠近第一末端的第二末端，其中第一导管和第二导管在第一导管和第二导管之间形成环形通道，并且另外其中第一终端在轴向上向外延伸超过第二终端。该模具包括至少一个这样的喷嘴，并且该装置和系统包括至少一个这样的模具。还公开了制造包括一群亚微米纤维的非织造纤维网和包括这种非织造纤维网的制品的方法。

5. 发明申请

WO2020183259A1 COEXTRUDED POLYMERIC NETTINGS AND METHOD OF MAKING THE SAME 审中-公开
公开(公告)号：WO2020183259A1
公开(公告)日：2020-09-17
申请号：PCT/IB2020/051313
申请日：2020-02-17
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： AUSEN, Ronald W. , KOPECKY, William J. , VOIGT, Michael W. , KARIM, Naimul , SAHNI, Vasav
IPC分类号： B32B3/26 , A61L15/00 , B29C48/00 , B29C48/18 , B29C48/30 , B29D28/00 , B32B5/02 , B32B5/04 , B32B5/14 , B32B7/12 , B32B27/08
摘要： Article comprising first and second coextruded polymeric nettings, the first and second coextruded polymeric nettings each having a machine direction comprising: a plurality of pairs of: first segments each having first and second opposed major surfaces and a thickness, the first segments comprising first material; second segments comprising second material, wherein adjacent first segments are joined together via a second segment, wherein the second segments extend from the second major surface past the first major surface of each first adjacent segment and has a distal end, the second segments having first and second opposed major surfaces, wherein there is a gap between adjacent second segments; and a third material comprising adhesive, different from the first and second materials on at least one the first or second major surfaces first segment, wherein the first segments, second segments, and third material each extend continuously for at least 5 mm in the machine direction, and wherein first and second materials of adjacent pairs are periodically bonded together in the machine direction, wherein a portion of some of the first segments of the first coextruded polymeric netting are engaged between some of the adjacent first segments of the second coextruded polymeric netting. Netting described herein are useful, for example, for tape landing zones, bundling applications where it is desired to maintain breathability without an air tight barrier, and bundling applications where it is desired to have compression wrap without adhesion to the wrapped substrate.

6. 发明申请

WO2020003065A1 COEXTRUDED ARTICLES, DIES AND METHODS OF MAKING THE SAME 审中-公开
公开(公告)号：WO2020003065A1
公开(公告)日：2020-01-02
申请号：PCT/IB2019/055182
申请日：2019-06-19
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： AUSEN, Ronald W. , KOPECKY, William J.
IPC分类号： B29C48/11 , B29C48/21 , B32B37/15 , B29C48/305 , B29C48/345 , B29D24/00 , B32B3/12
摘要： Coextruded articles comprising first and second layers each having first and second opposed major surfaces and between the first and second layers a series of first walls providing a series of microchannels, and methods for making the same. Embodiment of coextruded articles described herein are useful, for example, in cushioning applications where high levels of compression are desired.

7. 发明申请

WO2019142089A1 COEXTRUDED POLYMERIC ARTICLE AND METHOD OF MAKING THE SAME 审中-公开
公开(公告)号：WO2019142089A1
公开(公告)日：2019-07-25
申请号：PCT/IB2019/050278
申请日：2019-01-14
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： AUSEN, Ronald W. , HANSCHEN, Thomas P. , KOPECKY, William J. , SAHNI, Vasav , KUDUVA RAMAN THANUMOORTHY, Ramasubramani
IPC分类号： B29C48/345 , B29C48/305 , B29C48/16 , B29C48/07 , B32B3/08 , A47L13/16
CPC分类号： B29C48/16 , A47L13/16 , B29C48/07 , B29C48/307 , B29C48/345 , B29L2005/00 , B29L2007/002 , B32B3/08 , B32B27/08
摘要： Coextruded polymeric article (100, 200) comprising first and second opposed major surfaces (111, 211), wherein a plurality of projections (114, 117, 214, 214, 217) extend from only the first major surface (111, 112, 211, 212), wherein each projection (214) has at least first and second opposed sides (218) and a height from the first major surface (111, 112, 211, 212) to a distal end (116, 216), wherein at least a majority by number of the projections (114, 117, 214, 214, 217) have a protrusion (117, 217) extending from only the first side (118, 218) and extending in one direction not more than to the first major surface (111, 112, 211, 212) and extending in an opposite direction to less than the height of the respective projection (214), wherein the projections (114, 117, 214, 214, 217) extend to the second major surface (111, 112, 211, 212), wherein there are regions (119, 120, 220) extending from the first and second major surfaces (111, 211) that are between projections (114, 117, 214, 214, 217), wherein the regions (119, 120, 220) comprise a first material, the projections (114, 117, 214, 214, 217) comprise a second material, and the protrusions (117, 217) comprise a third material, wherein the second and third materials are different, and wherein at least one of the second or third materials comprise adhesives. Uses for coextruded polymeric articles described herein include adhesive articles and household cleaning products (e.g., a mop, a duster, a brush, a cleaning cloth, or a lint roller).

8. 发明申请

WO2015002730A1 POLYMERIC LAYERS AND METHODS OF MAKING THE SAME 审中-公开
标题翻译：聚合物层及其制备方法
公开(公告)号：WO2015002730A1
公开(公告)日：2015-01-08
申请号：PCT/US2014/042491
申请日：2014-06-16
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： AUSEN, Ronald W. , BORST, Ronald R. , HANSCHEN, Thomas P. , KOPECKY, William J. , LEGATT, Michelle L. , ZHANG, Wei
IPC分类号： B29D28/00 , B29C43/22
CPC分类号： B29C43/24 , A61L31/048 , B29C43/22 , B29C43/222 , B29D28/00 , B29K2105/253 , B29K2995/0065 , B29L2031/753
摘要： Polymeric layers ( 50 ) comprising an array of openings ( 56 ) extending between the first and second major surfaces ( 52, 54 ), wherein the openings ( 60 ) each have a series of areas through the openings from the first and second major surfaces ranging from minimum to maximum areas. There is a total area and a total open area for each of the first and second major surfaces, wherein the total open area for each of the first and second major surfaces is not greater than 50 percent of the total area of the respective major surface. For at least a majority of the openings ( 56 ), the minimum area is not at either major surface. Methods for making the polymeric layers are also disclosed. Polymeric layers are useful, for example, as components in personal care garments such as diapers and feminine hygiene products and medical skin applications where breathability is desired. They can also be useful for filtering (including liquid filtering) and acoustic applications.
摘要翻译：聚合物层（50）包括在第一和第二主表面（52,54）之间延伸的开口阵列（56），其中开口（60）各自具有穿过来自第一和第二主表面的开口的一系列区域从最小到最大。第一和第二主表面的总面积和总开口面积，其中第一和第二主表面中的每一个的总开口面积不大于相应主表面总面积的50％。对于至少大部分开口（56），最小面积不在任何主表面。还公开了制备聚合物层的方法。聚合层例如可用作个人护理服装中的组分，例如尿布和女性卫生用品以及需要透气性的医用皮肤应用。它们也可用于过滤（包括液体过滤）和声学应用。

9. 发明申请

WO2014209651A1 POLYMERIC LAYERS AND METHODS OF MAKING THE SAME 审中-公开
标题翻译：聚合物层及其制备方法
公开(公告)号：WO2014209651A1
公开(公告)日：2014-12-31
申请号：PCT/US2014/042487
申请日：2014-06-16
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： AUSEN, Ronald W. , BORST, Ronald R. , HANSCHEN, Thomas P. , KOPECKY, William J. , LEGATT, Michelle L. , ZHANG, Wei
IPC分类号： B29D28/00 , B29C47/26 , B29D7/01 , B29C47/06 , D01D5/30 , B32B38/00 , B32B37/14
CPC分类号： B29C43/222 , B29C43/24 , B29C43/28 , B29C47/0014 , B29C47/0021 , B29C47/003 , B29C47/0033 , B29C47/004 , B29C47/065 , B29C47/145 , B29C47/8845 , B29C47/887 , B29D7/01 , B29D28/00 , B29K2101/12 , B29K2105/253 , B29K2995/0001 , B29K2995/0065 , B29K2995/0068 , B29L2009/00 , B32B3/266 , B32B37/144 , B32B38/0032 , B32B2038/047 , D01D5/30
摘要： Polymeric layers (50) comprising an array of blind openings (56) extending into the first major surface (52, 10111, 11211), but not through the second major surfaces (54, 10112, 11212). The blind openings each have a series of areas through the openings from the first major surface towards the second major surfaces ranging from minimum to maximum areas, where for at least a majority of the blind openings the minimum area is not at the first major surface. At least a portion of the first major surface comprises a first material and extends up to, but not into the second major surface. At least a portion of the second major surface comprises a second, different material. Methods for making the polymeric layers are also disclosed. Polymeric layers are useful, for example, as components in personal care garments such as diapers and feminine hygiene products. They can also be useful for filtering (including liquid filtering) and acoustic applications.
摘要翻译：聚合物层（50）包括延伸到第一主表面（52,10111,11211）中但不穿过第二主表面（54,10112,11212）的盲孔（56）阵列。盲孔各自具有穿过从第一主表面到第二主表面的开口的范围从最小到最大区域的一系列区域，其中至少大部分盲孔的最小面积不在第一主表面处。第一主表面的至少一部分包括第一材料并且延伸到但不延伸到第二主表面。第二主表面的至少一部分包括第二不同的材料。还公开了制备聚合物层的方法。聚合物层可用作例如个人护理服装如尿布和女性卫生用品中的组分。它们也可用于过滤（包括液体过滤）和声学应用。

10. 发明申请

WO2014028470A1 MECHANICAL FASTENING NETS AND METHODS OF MAKING THE SAME 审中-公开
标题翻译：机械制动网及其制造方法
公开(公告)号：WO2014028470A1
公开(公告)日：2014-02-20
申请号：PCT/US2013/054702
申请日：2013-08-13
申请人： 3M INNOVATIVE PROPERTIES COMPANY , HANSCHEN, Thomas P. , AUSEN, Ronald W. , UNRUH, William C. , KOPECKY, William J.
发明人： HANSCHEN, Thomas P. , AUSEN, Ronald W. , UNRUH, William C. , KOPECKY, William J.
IPC分类号： B29D28/00 , A44B18/00 , B29C43/22
CPC分类号： B29D28/00 , A44B18/0049 , A61F13/15731 , A61F13/512 , A61F13/5622 , A61F13/62 , A61F13/625 , B29C43/222 , B29C47/0021 , B29C47/003 , B29C47/0033 , B29C59/04 , B29C65/48 , B29C65/70 , B29C70/14 , B29L2028/00 , B29L2031/729 , B32B3/266 , B32B3/30 , B32B7/04 , B32B37/0076 , B32B37/203 , Y10T428/24008 , Y10T428/24017 , Y10T428/24273 , Y10T428/24298 , Y10T428/24322 , Y10T428/24355
摘要： A method of making a mechanical fastening net. The method includes providing a net having strands of polymer and open areas between the strands of polymer and molding a portion of the polymer in the strands of the net into upstanding posts to form the mechanical fastening net. A mechanical fastening net that includes a polymeric backing, a plurality of openings in the polymeric backing, and upstanding posts on at least one of the first or second major surface of the polymeric backing is also disclosed. The polymeric backing has a range of thicknesses ranging from minimum to maximum thickness, and for at least a portion of the polymeric backing, the minimum thickness of the polymeric backing is where it abuts one of the openings.
摘要翻译：一种制造机械紧固网的方法。该方法包括在聚合物股线之间提供具有聚合物链和开放区域的网，并将网的股线中的聚合物的一部分模制成直立柱以形成机械紧固网。还公开了一种机械紧固网，其包括聚合物背衬，聚合物背衬中的多个开口和聚合物背衬的第一或第二主表面中的至少一个上的直立柱。聚合物背衬具有范围从最小到最大厚度的范围，并且对于聚合物背衬的至少一部分，聚合物背衬的最小厚度在其邻接其中一个开口的位置。

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