Method for producing a lamella core
US9975267B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 26, 2014 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Jul 18, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F2201/0153
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method of producing a semi-product for a building panel, wherein the method includes the step of: arranging at least two distance strips, on a first sawn timber board; arranging a second saw timber board to the distance strips; applying a glue; positioning of the first and the second sawn timber board and the distance strips by applying a pressure; and applying a pressure on the first and the second sawn timber board by a third and a fourth element, in a direction perpendicular to a top surface of the second sawn timber board, until the distance strips is bonded by the glue to the first and the second sawn timber board and thereby obtaining a solid batch; and cutting of said solid batch in the length direction of the first and the second timber boards.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.