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公开(公告)号：US11639258B2
公开(公告)日：2023-05-02
申请号：US17830415
申请日：2022-06-02
申请人： WestRock MWV, LLC
发明人： Allison Bowling , Wayne Cameron , Jerry Hawkins
IPC分类号： B65D53/06 , B32B1/02 , B32B27/06 , B32B27/10 , B32B27/30 , B32B27/32 , B32B27/36 , B32B29/00 , B32B37/04 , B65D65/46
摘要： A sustainable sealed package includes a biofoam molded tray and a paperboard substrate. The biofoam molded tray includes a circumferential flange defining an opening to an interior cavity of the biofoam molded tray. A heat sealing layer is on a first major side of a paperboard substrate. The heat sealing layer is sealed to the circumferential flange of the biofoam molded tray.
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公开(公告)号：US11578462B2
公开(公告)日：2023-02-14
申请号：US16745931
申请日：2020-01-17
申请人： WestRock MWV, LLC
发明人： Jiebin Pang , Natasha G. Melton , Steven Parker , Teresa Krug
摘要： A paperboard structure including a paperboard substrate having a first major side and a second major side, a barrier coating layer on the first major side of the paperboard substrate, a top coat on the first major side of the paperboard substrate, wherein the barrier coating layer is positioned between the paperboard substrate and the top coat, and the paperboard structure providing a blocking rate of less than 2 at 50° C. and at 60 psi in a 24-hour period.
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公开(公告)号：US11519134B2
公开(公告)日：2022-12-06
申请号：US17072248
申请日：2020-10-16
申请人： WestRock MWV, LLC
发明人： Jiebin Pang , Scott J. Reigel , Natasha G. Melton , Teresa Krug , Steven Parker , Terry Clark
IPC分类号： D21H19/58 , D21H19/38 , D21H19/40 , D21H19/82 , D21H19/50 , D21H21/52 , D21H19/66 , D21H19/60 , D21H21/14 , D21H27/10
摘要： A coated paperboard having a natural appearance is disclosed which includes a barrier coating containing substantially no fluorochemical or wax, exhibiting good resistance to oil, grease, and moisture and having no tendency toward blocking.
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公开(公告)号：US11370589B2
公开(公告)日：2022-06-28
申请号：US15038593
申请日：2014-11-26
申请人： WestRock MWV, LLC
发明人： Francisco J. Garcia , Meng-Chuan Wu , Gregory P. Hayter , Matthew E. Zacherle , Mary Kathryn Suttle
IPC分类号： B65D73/00
摘要： A package is described for housing a product supported upon a blister portion of the package. The product may be an item whose weight may be supported by the blister. For some products such as cables, wires, or hoses the product may also be held in a desired shape.
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公开(公告)号：US20220135275A1
公开(公告)日：2022-05-05
申请号：US17497552
申请日：2021-10-08
申请人： WestRock MWV, LLC
IPC分类号： B65D3/06 , B31B50/16 , B65D3/14 , B31B50/59 , B65D65/42 , B31B50/74 , B31B105/00 , B31B110/10
摘要： A method of manufacturing a coated paperboard container includes: providing a coated paperboard bottom blank, the coated paperboard bottom blank comprising a paperboard substrate and a first barrier coating layer on a first outermost surface of the paperboard substrate; heating the coated paperboard bottom blank; shaping the heated coated paperboard bottom blank, thereby forming a peripheral skirt portion about a periphery of a bottom wall portion of the coated paperboard bottom blank; and sealing a coated paperboard sidewall to the first barrier coating layer of the peripheral skirt portion.
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公开(公告)号：US20220064868A1
公开(公告)日：2022-03-03
申请号：US17411942
申请日：2021-08-25
申请人： WestRock MWV, LLC
发明人： Barry G. CALVERT
摘要： A method for manufacturing a thermoformable ovenable coated cellulosic board includes emulsion coating an aqueous-based polymer-emulsion basecoat on a first major side of a cellulosic board substrate and emulsion coating an aqueous-based polymer-emulsion barrier topcoat on the aqueous-based polymer-emulsion basecoat.
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公开(公告)号：US20220033129A1
公开(公告)日：2022-02-03
申请号：US17390537
申请日：2021-07-30
申请人： WestRock MWV, LLC
摘要： A coated paperboard container includes an inner paperboard substrate, an outer paperboard substrate, a first aqueous barrier coating located on the inner paperboard substrate, and a second aqueous barrier coating located on the outer paperboard substrate. The inner paperboard substrate and the outer paperboard substrate are coupled with an adhesive. The first aqueous barrier coating and the second aqueous barrier coating include a pigment and a binder and the first aqueous barrier coating is heat sealable.
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公开(公告)号：US11136723B2
公开(公告)日：2021-10-05
申请号：US15902166
申请日：2018-02-22
申请人： WestRock MWV, LLC
发明人： Jiebin Pang , Natasha G. Melton , Teresa Krug , Steven Parker
IPC分类号： D21J1/08 , D21H19/12 , D21H19/60 , D21H19/38 , D21H19/40 , D21H19/58 , D21H27/10 , D21H19/82
摘要： An aqueous coated paperboard is disclosed which exhibits good barrier properties and anti-blocking behavior and is heat sealable.
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公开(公告)号：US10858784B2
公开(公告)日：2020-12-08
申请号：US16228983
申请日：2018-12-21
申请人： WestRock MWV, LLC
IPC分类号： D21H19/40 , C09D7/61 , C09D7/40 , C09D125/14 , C09D133/06 , D21H19/38 , D21H19/58 , D21H19/60 , D21H19/82 , C09D5/00
摘要： Paper and paperboard coatings are disclosed using a modified clay which is characterized by an average shape factor less than 60, a sediment void volume greater than 48%, and containing less than 30% by mass of particles less than 1 micron in diameter.
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公开(公告)号：US10399758B2
公开(公告)日：2019-09-03
申请号：US16251173
申请日：2019-01-18
申请人： WestRock MWV, LLC
摘要： Disclosed are package assemblies and methods of making the same, wherein the assemblies can include, among other elements, an outer carton defining an interior product storage compartment; an inner product support card slidably received within the product storage compartment; the inner support card having a main body portion and one or more flaps; and one or more primary product packages, each being secured to one of the one or more flaps.
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