Floor Panel
AssigneeUlrich Windmöller Consulting GmbH
InventorUlrich Windmöller
Life of this patent
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Abstract
A floor panel in the form of a multilayer, rectangular laminate with a soft core (10) of plastic, a décor film (12) on the upper side of the core (10), a transparent finishing layer (14) and a transparent lacquer layer (16) applied on the finishing layer (16), as well as a back-pull layer (18) on the back of the core (10), with a lockable tongue and groove connection at least at two mutually opposite edges of the panel (20, 22).
Claims9
Floor panel in the form of a multilayer, rectangular elastic laminate, comprising:
- a main body including:
- a core of elastic plastic which deforms,
- a décor film on an upper side of the core,
- a transparent finishing layer on the décor film,
- a transparent lacquer layer, applied on the finishing layer,
- an elastic back-pull layer on a back of the core, and
- a lockable tongue and groove connection at least at two mutually opposite edges of the panel,
- wherein:
- the core comprises at least one core layer and a reinforcement layer, the at least one core layer being made of a soft polyvinyl chloride (PVC) material,
- the reinforcement layer being a glass fibre mat that is impregnated with a soft polyvinyl chloride (PVC) material,
- the at least one core layer, the reinforcement layer, the décor film, the transparent finishing layer and the back-pull layer being bonded to one another by calendering,
- the décor film on the upper side of the core is made of a polyvinyl chloride (PVC) material which is printed with a décor,
- the back-pull layer simultaneously acts as sound damping layer, said back-pull layer including sound dampening fillers therein, said sound dampening fillers being a material different from said back-pull layer,
- and the floor panel has a thickness of 4 to 8 mm.
Floor panel in the form of a multilayer, rectangular elastic laminate, comprising:
- a main body including:
- a core of elastic plastic,
- a décor film on an upper side of the core,
- a transparent finishing layer on the décor film,
- a transparent lacquer layer, applied on the finishing layer,
- an elastic back-pull layer on a back of the core, and
- wherein:
- the core comprises at least one core layer and a reinforcement layer,
- the at least one core layer being made of a soft polyvinyl chloride (PVC) material,
- the reinforcement layer being a glass fibre mat that is impregnated with a soft polyvinyl chloride (PVC) material,
- the at least one core layer and the reinforcement layer being bonded to one another by pressing,
- the décor film on the upper side of the core is made of a polyvinyl chloride (PVC) material which is printed with a décor,
- the back-pull layer simultaneously acts as a sound damping layer, said back-pull layer including sound dampening fillers therein, said sound dampening fillers being a material different from said back-pull layer, and the floor panel has a thickness of 4 to 8 mm, and
- a first groove that is disposed at a first longitudinal edge of the panel, the first groove being formed on top of a protrusion with a hook-like cross section extending from a lower portion of the first longitudinal edge of the panel,
- a first tongue that is disposed at a second longitudinal edge of the panel opposite to the first longitudinal edge, the first tongue being formed at a bottom of a protrusion extending from an upper portion of the second longitudinal edge of the panel,
- the first tongue having a cross section that is complementary to the first groove to be received by the first groove,
- a second groove that is disposed at a first traverse edge of the panel extending perpendicular to the first and second longitudinal edges, the first groove being formed on top of a protrusion with a hook-like cross section extending from a lower portion of the first traverse edge of the panel, and
- a second tongue that is disposed at a second traverse edge of the panel opposite to the first traverse edge, the second tongue being formed at a bottom of a protrusion extending from an upper portion of the second traverse edge of the panel,
- the second tongue being provided to be pressed into the second groove in a downward direction perpendicular to a surface plane of the panel,
- the second tongue and the second groove being elastically deformable to be deformed during pressing the second tongue into the second groove.
Method for manufacturing a floor panel in the foam of a multilayer, rectangular elastic laminate, comprising the following steps:
- a) extruding at least one core layer of a soft polyvinyl chloride (PVC) material,
- b) extruding a décor film of a polyvinyl chloride (PVC) material,
- c) extruding a transparent finishing layer of a polyvinyl chloride (PVC) material,
- d) extruding a back-pull layer of a polyvinyl chloride (PVC) material including sound dampening fillers therein, said sound dampening fillers being a material different from said back-pull layer,
- e) printing the décor film with a décor,
- f) providing a glass fibre mat and impregnating this glass fibre mat with a soft polyvinyl chloride (PVC) material to form a reinforcement layer,
- g) applying the reinforcement layer to the at least one core layer to form a core, laminating the décor film and the transparent finishing layer onto a top side of the core and applying the back-pull layer at the a bottom side of the core to form a laminate,
- h) bonding the core, the décor film, the transparent finishing layer and the back-pull layer of the laminate resulting from step g) to one another by calendering,
- i) imprinting a haptic structure onto a surface of the transparent finishing layer by rolling, and
- j) applying a transparent lacquer layer on the transparent finishing layer.
Dependencies are inferred from the claim text.