Protection device
AssigneeDainese S.p.A.
InventorLuigi Ronco
Life of this patent
Estimating the term…
Abstract
A protection device for the protection of a user is described. The protection device has an inflatable member in which an internal chamber is defined. The inflatable member includes at least one first layer and one second layer overlapped and joined by an adhesive layer. The adhesive layer includes polyurethane deriving from polycarbonate and/or polyurethane deriving from polyether.
Claims19
A protection device for the protection of a user, said protection device comprising:
- an inflatable member;
- and
- an adhesive layer adapted to fix layers or portions of said inflatable member, said adhesive layer including, or being of polyurethane deriving from polycarbonate and/or polyurethane deriving from polyether,
- wherein
- an internal chamber is defined in said inflatable member and wherein said inflatable member includes at least one first layer and one second layer defining a wall of the inflatable member;
- said first layer is a mesh, fabric or cloth;
- with respect to the internal chamber, said second layer is an external layer and said first layer is an internal layer;
- said first layer and said second layer are overlapped and joined by said adhesive layer;
- the protection device includes a thermoadhesive layer;
- and
- said thermoadhesive layer is interposed between said adhesive layer and said first layer.
A method for manufacturing a protection device including an inflatable member, wherein an adhesive layer is used to fix, or join, layers or portions of said inflatable member, said adhesive layer including, or being of polyurethane deriving from polycarbonate and/or polyurethane deriving from polyether, comprising:
- overlapping and gluing a first layer of the inflatable member by said adhesive layer to a second layer to form a wall of the inflatable member, said first layer being a mesh, fabric or cloth;
- and
- interposing a thermoadhesive layer between the adhesive layer and the first layer, wherein
- with respect to an internal chamber, said second layer is an external layer and said first layer is an internal layer.
Dependencies are inferred from the claim text.