Method of making a structured surface and article therefrom

US8961850B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8961850-B2
Application numberUS-201113805896-A
CountryUS
Kind codeB2
Filing dateJun 21, 2011
Priority dateJun 21, 2010
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A method of making a structured surface is disclosed. The method includes providing a thermoplastic backing with multiple rows of upstanding elements. The upstanding elements include stems with proximal ends attached to the thermoplastic backing and distal caps, and each distal cap has an overhanging portion that extends beyond the stem in a first direction. For at least some of the multiple rows, an implement is passed between two adjacent rows, wherein the implement contacts the overhanging portion of at least some of the distal caps in the two adjacent rows such that at least part of the overhanging portion is turned in a second direction, different from the first direction. A structured surface that can be prepared by the method is also provided along with a fastening laminate that includes a carrier and the structured surface and an absorbent article that includes the fastening laminate. A tool useful for carrying out the method is also provided.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of making a structured surface, the method comprising: providing a web of a thermoplastic backing having a machine direction and a cross direction, the thermoplastic backing having multiple rows of upstanding elements, the upstanding elements comprising stems with proximal ends attached to the thermoplastic backing and distal caps, wherein each distal cap has an overhanging portion that extends beyond the stem in a first direction and a non-overhang…

Assignees

Inventors

Classifications

  • B32B3/06Primary

    Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Human Necessities · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

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Frequently asked questions

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What does patent US8961850B2 cover?
A method of making a structured surface is disclosed. The method includes providing a thermoplastic backing with multiple rows of upstanding elements. The upstanding elements include stems with proximal ends attached to the thermoplastic backing and distal caps, and each distal cap has an overhanging portion that extends beyond the stem in a first direction. For at least some of the multiple ro…
Who is the assignee on this patent?
Wood Leigh E, Pariseau Timothy P, 3M Innovative Properties Co
What technology area does this patent fall under?
Primary CPC classification B32B3/06. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).