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US 2020/0370325 A1Published application
Post and method of providing a post
AssigneeABB Power Grids Switzerland AG
InventorsAnders Johansson, Magnus Svanberg, Andre Johansson
Life of this patent
Estimating the term…
Abstract
A method of providing a post includes providing an inner member, and providing an outer tubular layer of polymer or plastic around the inner member, the outer tubular layer including an outer surface having a surface roughness Ra of at least 3 μm. A post is also provided.
Claims20
A method of providing a post, the method comprising:
- providing an inner member;
- and
- providing an outer tubular layer of polymer or plastic around the inner member, the outer tubular layer comprising an outer surface having a surface roughness Ra of at least 3 μm.
A post, comprising:
- an inner member;
- and
- an outer tubular layer of polymer or plastic around the inner member;
- wherein the outer tubular layer comprises an outer surface having a surface roughness Ra of at least 3 μm.
1 more element
A method of providing a post, the method comprising:
- providing an inner member;
- providing an outer tubular layer of polymer or plastic around the inner member;
- and
- imprinting a surface structure on an outer surface of the outer tubular layer to provide a surface roughness Ra of the outer surface of the outer tubular layer of at least 3 μm.
1 more element
Dependencies are inferred from the claim text.