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US 5,516,384 AGranted
System for manufacturing furniture and furniture parts of fibrous material cardboard
AssigneeEllman Consulting
InventorNiels Mossbeck
Life of this patent
Estimating the term…
Abstract
Furniture and furniture parts are formed with support bodies of cardboard laminate. The winding is formed from a cardboard which is pressed into the appropriate shape. If desired, the winding is divided into pieces. Parts of upholstered pieces of furniture, such as armrests, backrests and seat parts can be manufactured.
Claims8
A method of manufacturing furniture and furniture parts of fiberous material cardboard, comprising the steps of:
- in a coating step, coating a cardboard strip with cold setting adhesive;
- in a winding step, winding the coated cardboard strip into a hollow winding about a core and a winding axis with portions of the cardboard strip overlying one another to form a laminate body with a hollow interior;
- in a pressing step, pressing the hollow winding into a furniture part between movable inside rigid mold bodies positioned inside the hollow winding and movable rigid outside mold bodies positioned outside the hollow winding to form a pressed hollow winding;
- in a removal step, removing the pressed hollow winding from the mold bodies and the core;
- and
- in a final hardening step, hardening the pressed hollow winding.
3 more elements
Dependencies are inferred from the claim text.