Web, sandwich plate, sandwich block and methods for producing same

US12059876B2 · kind B2 · utility

Inventors

• Jochen Kuhmann · Berlin, DE
• Matthias Albrecht · Munich, DE
• Roman Kujus-Tenekedshijew · Federow, DE

Key dates

• Filing date: Jul 29, 2016
• Grant date: Aug 13, 2024
• Expiry date: Jun 7, 2037

Classification

• Technology area (CPC E): Fixed Constructions
• CPC primary: E04C2002/3477
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

The invention relates to a web (1) with a web base (3) and a tube segment (4) made of a wood-based material or bamboo, wherein the tube segment (4) comprises a wall (5) which is delimited in the circumferential direction of two cut ends (8, 9), and wherein the tube segment (4) is mechanically connected to the web base (3) by means of at least one of the cut ends (8, 9).The invention further relates to a sandwich plate (2) with a plate layer (11) and a core layer (13), wherein the core layer (13) comprises at least one web (1) according to the invention which is mechanically connected to the adjacent connecting face (14) of the plate layer (11) by means of a cut face (6, 7) of a tube segment (4), wherein the cut faces (6, 7) delimit the wall (5) of the tube segment (4) in longitudinal extension direction.The invention further relates to a sandwich block (26) and a methods for producing a sandwich plate, a web (1) and a sandwich block (26).